makepanda: Remove Autodesk Maya plug-ins

These now live at https://github.com/panda3d/maya-egg

Fixes #1584

makepanda/makepanda.py

@@ -86,7 +86,7 @@ PkgListSet(["PYTHON", "DIRECT",                        # Python support
   "ODE", "BULLET", "PANDAPHYSICS",                     # Physics
   "SPEEDTREE",                                         # SpeedTree
   "ZLIB", "PNG", "JPEG", "TIFF", "OPENEXR", "SQUISH",  # 2D Formats support
-  ] + MAYAVERSIONS + [ "FCOLLADA", "ASSIMP", "EGG",    # 3D Formats support
+  "FCOLLADA", "ASSIMP", "EGG",                         # 3D Formats support
   "FREETYPE", "HARFBUZZ",                              # Text rendering
   "VRPN", "OPENSSL",                                   # Transport
   "FFTW",                                              # Algorithm helpers
@@ -522,7 +522,6 @@ LoadDependencyCache()
 MakeBuildTree()
 
 SdkLocateDirectX(STRDXSDKVERSION)
-SdkLocateMaya()
 SdkLocateMacOSX(OSX_ARCHS)
 SdkLocatePython(False)
 SdkLocateWindows(WINDOWS_SDK)
@@ -530,7 +529,6 @@ SdkLocateSpeedTree()
 SdkLocateAndroid()
 
 SdkAutoDisableDirectX()
-SdkAutoDisableMaya()
 SdkAutoDisableSpeedTree()
 
 if not PkgSkip("PYTHON") and SDK["PYTHONVERSION"] == "python2.7":
@@ -581,11 +579,7 @@ if (COMPILER == "MSVC"):
     SmartPkgEnable("EIGEN",     "eigen3",     (), ("Eigen/Dense",), target_pkg = 'ALWAYS')
     for pkg in PkgListGet():
         if not PkgSkip(pkg):
-            if (pkg[:4]=="MAYA"):
-                IncDirectory(pkg, SDK[pkg]      + "/include")
-                DefSymbol(pkg, "MAYAVERSION", pkg)
-                DefSymbol(pkg, "MLIBRARY_DONTUSE_MFC_MANIFEST", "")
-            elif (pkg[:2]=="DX"):
+            if (pkg[:2]=="DX"):
                 IncDirectory(pkg, SDK[pkg]      + "/include")
             elif GetThirdpartyDir() is not None:
                 IncDirectory(pkg, GetThirdpartyDir() + pkg.lower() + "/include")
@@ -761,12 +755,6 @@ if (COMPILER == "MSVC"):
             if not os.path.isfile(path):
                 path = GetThirdpartyDir() + "opus/lib/{0}.lib".format(lib)
             LibName("OPUS", path)
-    for pkg in MAYAVERSIONS:
-        if not PkgSkip(pkg):
-            LibName(pkg, '"' + SDK[pkg] + '/lib/Foundation.lib"')
-            LibName(pkg, '"' + SDK[pkg] + '/lib/OpenMaya.lib"')
-            LibName(pkg, '"' + SDK[pkg] + '/lib/OpenMayaAnim.lib"')
-            LibName(pkg, '"' + SDK[pkg] + '/lib/OpenMayaUI.lib"')
 
     if not PkgSkip("SPEEDTREE"):
         if GetTargetArch() == 'x64':
@@ -1065,28 +1053,6 @@ if (COMPILER=="GCC"):
         elif not PkgSkip("X11"):
             LibDirectory("ALWAYS", "/usr/X11R6/lib")
 
-    for pkg in MAYAVERSIONS:
-        if (PkgSkip(pkg)==0 and (pkg in SDK)):
-            if (GetHost() == "darwin"):
-                # Sheesh, Autodesk really can't make up their mind
-                # regarding the location of the Maya devkit on macOS.
-                if (os.path.isdir(SDK[pkg] + "/Maya.app/Contents/lib")):
-                    LibDirectory(pkg, SDK[pkg] + "/Maya.app/Contents/lib")
-                if (os.path.isdir(SDK[pkg] + "/Maya.app/Contents/MacOS")):
-                    LibDirectory(pkg, SDK[pkg] + "/Maya.app/Contents/MacOS")
-                if (os.path.isdir(SDK[pkg] + "/lib")):
-                    LibDirectory(pkg, SDK[pkg] + "/lib")
-                if (os.path.isdir(SDK[pkg] + "/Maya.app/Contents/include/maya")):
-                    IncDirectory(pkg, SDK[pkg] + "/Maya.app/Contents/include")
-                if (os.path.isdir(SDK[pkg] + "/devkit/include/maya")):
-                    IncDirectory(pkg, SDK[pkg] + "/devkit/include")
-                if (os.path.isdir(SDK[pkg] + "/include/maya")):
-                    IncDirectory(pkg, SDK[pkg] + "/include")
-            else:
-                LibDirectory(pkg, SDK[pkg] + "/lib")
-                IncDirectory(pkg, SDK[pkg] + "/include")
-            DefSymbol(pkg, "MAYAVERSION", pkg)
-
     if GetTarget() == 'darwin':
         LibName("ALWAYS", "-framework AppKit")
         LibName("IOKIT", "-framework IOKit")
@@ -1114,40 +1080,6 @@ if (COMPILER=="GCC"):
         LibName("JNIGRAPHICS", '-ljnigraphics')
         LibName("OPENSLES", '-lOpenSLES')
 
-    for pkg in MAYAVERSIONS:
-        if (PkgSkip(pkg)==0 and (pkg in SDK)):
-            if GetTarget() == 'darwin':
-                LibName(pkg, "-Wl,-rpath,/Applications/Autodesk/" + pkg.lower() + "/Maya.app/Contents/MacOS")
-            else:
-                LibName(pkg, "-Wl,-rpath," + SDK[pkg] + "/lib")
-            LibName(pkg, "-lOpenMaya")
-            LibName(pkg, "-lOpenMayaAnim")
-            LibName(pkg, "-lOpenMayaUI")
-            LibName(pkg, "-lAnimSlice")
-            LibName(pkg, "-lDeformSlice")
-            LibName(pkg, "-lModifiers")
-            LibName(pkg, "-lDynSlice")
-            LibName(pkg, "-lKinSlice")
-            LibName(pkg, "-lModelSlice")
-            LibName(pkg, "-lNurbsSlice")
-            LibName(pkg, "-lPolySlice")
-            LibName(pkg, "-lProjectSlice")
-            LibName(pkg, "-lImage")
-            LibName(pkg, "-lShared")
-            LibName(pkg, "-lTranslators")
-            LibName(pkg, "-lDataModel")
-            LibName(pkg, "-lRenderModel")
-            LibName(pkg, "-lNurbsEngine")
-            LibName(pkg, "-lDependEngine")
-            LibName(pkg, "-lCommandEngine")
-            LibName(pkg, "-lFoundation")
-            if pkg not in ("MAYA2020", "MAYA2022"):
-                LibName(pkg, "-lIMFbase")
-            if GetTarget() != 'darwin':
-                LibName(pkg, "-lOpenMayalib")
-            else:
-                LibName(pkg, "-dylib_file /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib")
-
 DefSymbol("WITHINPANDA", "WITHIN_PANDA", "1")
 if GetLinkAllStatic() or GetTarget() == 'emscripten':
     DefSymbol("ALWAYS", "LINK_ALL_STATIC")
@@ -2394,7 +2326,6 @@ DTOOL_CONFIG=[
     ("PYTHON_FRAMEWORK",               'UNDEF',                  'UNDEF'),
     ("COMPILE_IN_DEFAULT_FONT",        '1',                      '1'),
     ("STDFLOAT_DOUBLE",                'UNDEF',                  'UNDEF'),
-    ("HAVE_MAYA",                      '1',                      '1'),
     ("REPORT_OPENSSL_ERRORS",          '1',                      '1'),
     ("USE_PANDAFILESTREAM",            '1',                      '1'),
     ("USE_DELETED_CHAIN",              '1',                      '1'),
@@ -3268,10 +3199,6 @@ else:
     CopyFile(GetOutputDir()+"/", "doc/LICENSE")
     CopyFile(GetOutputDir()+"/", "doc/ReleaseNotes")
 
-if not PkgSkip("PANDATOOL"):
-    CopyAllFiles(GetOutputDir()+"/plugins/",  "pandatool/src/scripts/", ".mel")
-    CopyAllFiles(GetOutputDir()+"/plugins/",  "pandatool/src/scripts/", ".ms")
-
 if not PkgSkip("PYTHON") and os.path.isdir(GetThirdpartyBase() + "/Pmw"):
     CopyTree(GetOutputDir() + "/Pmw", GetThirdpartyBase() + "/Pmw", exclude=["Pmw_1_3", "Pmw_1_3_3"])
 
@@ -3437,8 +3364,6 @@ if not PkgSkip("PANDATOOL"):
     CopyAllHeaders('pandatool/src/lwo')
     CopyAllHeaders('pandatool/src/lwoegg')
     CopyAllHeaders('pandatool/src/lwoprogs')
-    CopyAllHeaders('pandatool/src/maya')
-    CopyAllHeaders('pandatool/src/mayaegg')
     CopyAllHeaders('pandatool/src/objegg')
     CopyAllHeaders('pandatool/src/objprogs')
     CopyAllHeaders('pandatool/src/vrml')
@@ -5740,34 +5665,6 @@ if not PkgSkip("PANDATOOL"):
         TargetAdd('lwo2egg.exe', input=COMMON_EGG2X_LIBS)
         TargetAdd('lwo2egg.exe', opts=['ADVAPI'])
 
-#
-# DIRECTORY: pandatool/src/maya/
-#
-
-for VER in MAYAVERSIONS:
-    VNUM = VER[4:]
-    if PkgSkip(VER) or PkgSkip("PANDATOOL"):
-        continue
-
-    OPTS=['DIR:pandatool/src/maya', VER]
-    TargetAdd('maya'+VNUM+'_composite1.obj', opts=OPTS, input='p3maya_composite1.cxx')
-    TargetAdd('libmaya'+VNUM+'.lib', input='maya'+VNUM+'_composite1.obj')
-
-#
-# DIRECTORY: pandatool/src/mayaegg/
-#
-
-for VER in MAYAVERSIONS:
-    VNUM = VER[4:]
-    if PkgSkip(VER) or PkgSkip("PANDATOOL") or PkgSkip("EGG"):
-        continue
-
-    OPTS=['DIR:pandatool/src/mayaegg', 'DIR:pandatool/src/maya', VER]
-    TargetAdd('mayaegg'+VNUM+'_loader.obj', opts=OPTS, input='mayaEggLoader.cxx')
-    TargetAdd('mayaegg'+VNUM+'_composite1.obj', opts=OPTS, input='p3mayaegg_composite1.cxx')
-    TargetAdd('libmayaegg'+VNUM+'.lib', input='mayaegg'+VNUM+'_loader.obj')
-    TargetAdd('libmayaegg'+VNUM+'.lib', input='mayaegg'+VNUM+'_composite1.obj')
-
 #
 # DIRECTORY: pandatool/src/vrml/
 #
@@ -5972,127 +5869,6 @@ if not PkgSkip("PANDATOOL"):
         TargetAdd('x2egg.exe', input=COMMON_EGG2X_LIBS)
         TargetAdd('x2egg.exe', opts=['ADVAPI'])
 
-#
-# DIRECTORY: pandatool/src/mayaprogs/
-#
-
-MAYA_BUILT = False
-
-for VER in MAYAVERSIONS:
-    VNUM = VER[4:]
-    if PkgSkip(VER) or PkgSkip("PANDATOOL") or PkgSkip("EGG"):
-        continue
-
-    if GetTarget() == 'darwin':
-        if int(VNUM) < 2009:
-            # No x86_64 support.
-            continue
-        if tuple(OSX_ARCHS) == ('arm64',):
-            # No arm64 support.
-            continue
-        ARCH_OPTS = ['NOARCH:ARM64']
-    else:
-        ARCH_OPTS = []
-
-    MAYA_BUILT = True
-
-    OPTS=['DIR:pandatool/src/mayaprogs', 'DIR:pandatool/src/maya', 'DIR:pandatool/src/mayaegg', 'BUILDING:MISC', VER] + ARCH_OPTS
-    TargetAdd('mayaeggimport'+VNUM+'_mayaeggimport.obj', opts=OPTS, input='mayaEggImport.cxx')
-    TargetAdd('mayaeggimport'+VNUM+'.mll', input='mayaegg'+VNUM+'_loader.obj')
-    TargetAdd('mayaeggimport'+VNUM+'.mll', input='mayaeggimport'+VNUM+'_mayaeggimport.obj')
-    TargetAdd('mayaeggimport'+VNUM+'.mll', input='libpandaegg.dll')
-    TargetAdd('mayaeggimport'+VNUM+'.mll', input=COMMON_PANDA_LIBS)
-    TargetAdd('mayaeggimport'+VNUM+'.mll', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('mayaloader'+VNUM+'_config_mayaloader.obj', opts=OPTS, input='config_mayaloader.cxx')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='mayaloader'+VNUM+'_config_mayaloader.obj')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libmayaegg'+VNUM+'.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3ptloader.dll')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libmaya'+VNUM+'.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3fltegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3flt.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3lwoegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3lwo.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3dxfegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3dxf.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3objegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3vrmlegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3vrml.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3xfileegg.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3xfile.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3eggbase.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3progbase.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3converter.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libp3pandatoolbase.lib')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input='libpandaegg.dll')
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', input=COMMON_PANDA_LIBS)
-    TargetAdd('libp3mayaloader'+VNUM+'.dll', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('mayapview'+VNUM+'_mayaPview.obj', opts=OPTS, input='mayaPview.cxx')
-    TargetAdd('libmayapview'+VNUM+'.mll', input='mayapview'+VNUM+'_mayaPview.obj')
-    TargetAdd('libmayapview'+VNUM+'.mll', input='libmayaegg'+VNUM+'.lib')
-    TargetAdd('libmayapview'+VNUM+'.mll', input='libmaya'+VNUM+'.lib')
-    TargetAdd('libmayapview'+VNUM+'.mll', input='libp3framework.dll')
-    TargetAdd('libmayapview'+VNUM+'.mll', input=COMMON_EGG2X_LIBS)
-    TargetAdd('libmayapview'+VNUM+'.mll', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('mayaprogs'+VNUM+'_eggToMaya.obj', opts=OPTS, input='eggToMaya.cxx')
-    TargetAdd('mayaprogs'+VNUM+'_mayaToEgg.obj', opts=OPTS, input='mayaToEgg.cxx')
-    TargetAdd('mayaprogs_mayaConversionServer.obj', opts=OPTS, input='mayaConversionServer.cxx')
-
-    TargetAdd('maya2egg'+VNUM+'_mayaToEggBin.obj', opts=OPTS, input='mayaToEggBin.cxx')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='mayaprogs'+VNUM+'_eggToMaya.obj')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='mayaprogs'+VNUM+'_mayaToEgg.obj')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='mayaprogs_mayaConversionServer.obj')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='maya2egg'+VNUM+'_mayaToEggBin.obj')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='libmayaegg'+VNUM+'.lib')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input='libmaya'+VNUM+'.lib')
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', input=COMMON_EGG2X_LIBS)
-    TargetAdd('maya2egg'+VNUM+'_bin.exe', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('egg2maya'+VNUM+'_eggToMayaBin.obj', opts=OPTS, input='eggToMayaBin.cxx')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='mayaprogs'+VNUM+'_eggToMaya.obj')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='mayaprogs'+VNUM+'_mayaToEgg.obj')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='mayaprogs_mayaConversionServer.obj')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='egg2maya'+VNUM+'_eggToMayaBin.obj')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='libmayaegg'+VNUM+'.lib')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input='libmaya'+VNUM+'.lib')
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', input=COMMON_EGG2X_LIBS)
-    TargetAdd('egg2maya'+VNUM+'_bin.exe', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('mayasavepview'+VNUM+'_mayaSavePview.obj', opts=OPTS, input='mayaSavePview.cxx')
-    TargetAdd('libmayasavepview'+VNUM+'.mll', input='mayasavepview'+VNUM+'_mayaSavePview.obj')
-    TargetAdd('libmayasavepview'+VNUM+'.mll', opts=['ADVAPI', VER]+ARCH_OPTS)
-
-    TargetAdd('mayapath'+VNUM+'.obj', opts=OPTS, input='mayapath.cxx')
-
-    TargetAdd('maya2egg'+VNUM+'.exe', input='mayapath'+VNUM+'.obj')
-    TargetAdd('maya2egg'+VNUM+'.exe', input='libpandaexpress.dll')
-    TargetAdd('maya2egg'+VNUM+'.exe', input=COMMON_DTOOL_LIBS)
-    TargetAdd('maya2egg'+VNUM+'.exe', opts=['ADVAPI']+ARCH_OPTS)
-
-    TargetAdd('egg2maya'+VNUM+'.exe', input='mayapath'+VNUM+'.obj')
-    TargetAdd('egg2maya'+VNUM+'.exe', input='libpandaexpress.dll')
-    TargetAdd('egg2maya'+VNUM+'.exe', input=COMMON_DTOOL_LIBS)
-    TargetAdd('egg2maya'+VNUM+'.exe', opts=['ADVAPI']+ARCH_OPTS)
-
-if MAYA_BUILT:
-    OPTS=['DIR:pandatool/src/mayaprogs', 'DIR:pandatool/src/maya', 'DIR:pandatool/src/mayaegg', 'BUILDING:MISC', 'NOARCH:ARM64']
-
-    TargetAdd('mayaprogs_mayaConversionClient.obj', opts=OPTS, input='mayaConversionClient.cxx')
-
-    TargetAdd('maya2egg_mayaToEggClient.obj', opts=OPTS, input='mayaToEggClient.cxx')
-    TargetAdd('maya2egg_client.exe', input='mayaprogs_mayaConversionClient.obj')
-    TargetAdd('maya2egg_client.exe', input='maya2egg_mayaToEggClient.obj')
-    TargetAdd('maya2egg_client.exe', input=COMMON_EGG2X_LIBS)
-    TargetAdd('maya2egg_client.exe', opts=['NOARCH:ARM64'])
-
-    TargetAdd('egg2maya_eggToMayaClient.obj', opts=OPTS, input='eggToMayaClient.cxx')
-    TargetAdd('egg2maya_client.exe', input='mayaprogs_mayaConversionClient.obj')
-    TargetAdd('egg2maya_client.exe', input='egg2maya_eggToMayaClient.obj')
-    TargetAdd('egg2maya_client.exe', input=COMMON_EGG2X_LIBS)
-    TargetAdd('egg2maya_client.exe', opts=['NOARCH:ARM64'])
-
 #
 # DIRECTORY: contrib/src/ai/
 #

makepanda/makepandacore.py

@@ -93,38 +93,11 @@ MSVCVERSIONINFO = {
 
 ########################################################################
 ##
-## Maya and Max Version List (with registry keys)
-##
-########################################################################
-
-MAYAVERSIONINFO = [("MAYA6",   "6.0"),
-                   ("MAYA65",  "6.5"),
-                   ("MAYA7",   "7.0"),
-                   ("MAYA8",   "8.0"),
-                   ("MAYA85",  "8.5"),
-                   ("MAYA2008","2008"),
-                   ("MAYA2009","2009"),
-                   ("MAYA2010","2010"),
-                   ("MAYA2011","2011"),
-                   ("MAYA2012","2012"),
-                   ("MAYA2013","2013"),
-                   ("MAYA20135","2013.5"),
-                   ("MAYA2014","2014"),
-                   ("MAYA2015","2015"),
-                   ("MAYA2016","2016"),
-                   ("MAYA20165","2016.5"),
-                   ("MAYA2017","2017"),
-                   ("MAYA2018","2018"),
-                   ("MAYA2019","2019"),
-                   ("MAYA2020","2020"),
-                   ("MAYA2022","2022"),
-]
-
-MAYAVERSIONS = []
-DXVERSIONS = ["DX9"]
+## DirectX Version List
+##
+########################################################################
 
-for (ver,key) in MAYAVERSIONINFO:
-    MAYAVERSIONS.append(ver)
+DXVERSIONS = ["DX9"]
 
 ########################################################################
 ##
@@ -2116,32 +2089,6 @@ def SdkLocateDirectX( strMode = 'default' ):
     if ("DX9" in SDK):
         SDK["DIRECTCAM"] = SDK["DX9"]
 
-def SdkLocateMaya():
-    for (ver, key) in MAYAVERSIONINFO:
-        if (PkgSkip(ver)==0 and ver not in SDK):
-            GetSdkDir(ver.lower().replace("x",""), ver)
-            if (not ver in SDK):
-                if (GetHost() == "windows"):
-                    for dev in ["Alias|Wavefront","Alias","Autodesk"]:
-                        fullkey="SOFTWARE\\"+dev+"\\Maya\\"+key+"\\Setup\\InstallPath"
-                        res = GetRegistryKey(fullkey, "MAYA_INSTALL_LOCATION", override64=False)
-                        if (res != 0):
-                            res = res.replace("\\", "/").rstrip("/")
-                            SDK[ver] = res
-                elif (GetHost() == "darwin"):
-                    ddir = "/Applications/Autodesk/maya"+key
-                    if (os.path.isdir(ddir)): SDK[ver] = ddir
-                else:
-                    if (GetTargetArch() in ("x86_64", "amd64")):
-                        ddir1 = "/usr/autodesk/maya"+key+"-x64"
-                        ddir2 = "/usr/aw/maya"+key+"-x64"
-                    else:
-                        ddir1 = "/usr/autodesk/maya"+key
-                        ddir2 = "/usr/aw/maya"+key
-
-                    if (os.path.isdir(ddir1)):   SDK[ver] = ddir1
-                    elif (os.path.isdir(ddir2)): SDK[ver] = ddir2
-
 def SdkLocatePython(prefer_thirdparty_python=False):
     if PkgSkip("PYTHON"):
         # We're not compiling with Python support.  We still need to set this
@@ -2687,16 +2634,6 @@ def SdkAutoDisableDirectX():
             else:
                 WARNINGS.append("Using "+ver+" sdk: "+SDK[ver])
 
-def SdkAutoDisableMaya():
-    for (ver,key) in MAYAVERSIONINFO:
-        if (ver not in SDK) and (PkgSkip(ver)==0):
-            if (GetHost() == "windows"):
-                WARNINGS.append("The registry does not appear to contain a pointer to the "+ver+" SDK.")
-            else:
-                WARNINGS.append("I cannot locate SDK for "+ver)
-            WARNINGS.append("I have automatically added this command-line option: --no-"+ver.lower())
-            PkgDisable(ver)
-
 def SdkAutoDisableSpeedTree():
     if ("SPEEDTREE" not in SDK) and (PkgSkip("SPEEDTREE")==0):
         PkgDisable("SPEEDTREE")

pandatool/src/maya/config_maya.cxx

@@ -1,48 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_maya.cxx
- * @author drose
- * @date 2002-04-15
- */
-
-#include "config_maya.h"
-
-#include "dconfig.h"
-
-Configure(config_maya);
-NotifyCategoryDef(maya, "");
-
-ConfigureFn(config_maya) {
-  init_libmaya();
-}
-
-ConfigVariableInt init_maya_repeat_count
-("init-maya-repeat-count", 5,
- PRC_DESC("The number of times to attempt to initialize Maya and acquire the "
-          "Maya license before giving up."));
-
-ConfigVariableDouble init_maya_timeout
-("init-maya-timeout", 5.0,
- PRC_DESC("The number of seconds to wait between attempts to acquire the "
-          "Maya license."));
-
-/**
- * Initializes the library.  This must be called at least once before any of
- * the functions or classes in this library can be used.  Normally it will be
- * called by the static initializers and need not be called explicitly, but
- * special cases exist.
- */
-void
-init_libmaya() {
-  static bool initialized = false;
-  if (initialized) {
-    return;
-  }
-  initialized = true;
-}

pandatool/src/maya/config_maya.h

@@ -1,29 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_maya.h
- * @author drose
- * @date 2002-04-15
- */
-
-#ifndef CONFIG_MAYA_H
-#define CONFIG_MAYA_H
-
-#include "pandatoolbase.h"
-#include "notifyCategoryProxy.h"
-#include "configVariableInt.h"
-#include "configVariableDouble.h"
-
-NotifyCategoryDeclNoExport(maya);
-
-extern ConfigVariableInt init_maya_repeat_count;
-extern ConfigVariableDouble init_maya_timeout;
-
-extern void init_libmaya();
-
-#endif

pandatool/src/maya/eggObjectFlags.mel

@@ -1,49 +0,0 @@
-//
-// This is a sample mel script to flag a Maya node with at least
-// one eggObjectTypes* attribute.  These attributes are used to tag
-// geometry with special meaning to Panda.  There are a handful of
-// attribute values that are predefined within Panda, but you can also
-// make up your own attribute values, and define an arbitrary egg
-// syntax to associate with each one.
-//
-// Each type you invoke this script to add an attribute to a node, it
-// adds a new pull-down menu on the node attributes list, giving all
-// of the values listed in $eggFlags, below.  You can then select one
-// of these values to assign to the node.  If you need to assign
-// multiple different values to the same node, run this script
-// multiple times.
-//
-// The maya2egg converter will look for eggObjectTypes* attributes and
-// insert the line "<ObjectType> { value }" for each one found, where
-// "value" is the particular value you have selected from the
-// pull-down menu.  Eventually, when the egg loader loads the egg file
-// into Panda (either by loading the egg file interactively into a
-// Panda session, or via an egg2bam command), the <ObjectType> line
-// will be replaced with arbitrary egg syntax defined by your
-// Config.prc file with a line like this:
-//
-//   egg-object-type-value  [your egg syntax here]
-//
-// See panda/src/configfiles/panda.prc.pp and
-// direct/src/configfiles/direct.prc.pp for examples of this.
-//
-
-global proc eggObjectFlags() {
-  string $sel[] =`ls -sl`;
-
-  // Modify this line as needed to add your own object types.
-  string $eggFlags = "none:portal:polylight:seq24:seq12:indexed:model:dcs:barrier:sphere:tube:trigger:trigger-sphere:bubble:ghost:keep-all-uvsets";
-
-  for ($i in $sel) {
-    string $attrName = "eggObjectTypes";
-    string $object = ($i + "." + $attrName);
-
-    int $num = 1;
-
-    while (`objExists ($object + $num)`) {
-      $num++;
-    }
-
-    addAttr -ln ($attrName + $num) -k 1 -at "enum" -en ($eggFlags) $i;
-  }
-}

pandatool/src/maya/mayaApi.cxx

@@ -1,428 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaApi.cxx
- * @author drose
- * @date 2002-04-15
- */
-
-#include "mayaApi.h"
-#include "config_maya.h"
-#include "string_utils.h"
-#include "thread.h"
-
-#include "pre_maya_include.h"
-#include <maya/MGlobal.h>
-#include <maya/MDistance.h>
-#include <maya/MFileIO.h>
-#include <maya/MLibrary.h>
-#include <maya/MStatus.h>
-#include <maya/MFnAnimCurve.h>
-#include "post_maya_include.h"
-
-#ifdef _WIN32
-#include <direct.h>  // for chdir()
-#endif
-
-using std::string;
-
-PT(MayaApi) MayaApi::_global_api = nullptr;
-
-// We need this bogus object just to force the application to link with
-// OpenMayaAnim.lib; otherwise, Maya will complain (when compiled on Windows)
-// that it is unable to find source plug 'ikRPsolver.msg'.
-static MFnAnimCurve force_link_with_OpenMayaAnim;
-
-/**
- * Don't attempt to create this object directly; instead, use the open_api()
- * method.
- */
-MayaApi::
-MayaApi(const string &program_name, bool view_license, bool revert_dir) {
-  if (program_name == "plug-in") {
-    // In this special case, we are invoking the code from within a plug-in,
-    // so we need not (and should not) call MLibrary::initialize().
-    _plug_in = true;
-    _is_valid = true;
-    return;
-  }
-
-  // Otherwise, if program_name is any other name, we are invoking the code
-  // from a standalone application and we do need to call
-  // MLibrary::initialize().
-  _plug_in = false;
-
-  // Beginning with Maya4.5, the call to initialize seems to change the
-  // current directory!  Yikes!
-
-  // Furthermore, the current directory may change during the call to any Maya
-  // function!  Egad!
-  _cwd = ExecutionEnvironment::get_cwd();
-  MStatus stat = MLibrary::initialize(false, (char *)program_name.c_str(), view_license);
-
-  int error_count = init_maya_repeat_count;
-  while (!stat && error_count > 1) {
-    stat.perror("MLibrary::initialize");
-    Thread::sleep(init_maya_timeout);
-    stat = MLibrary::initialize(false, (char *)program_name.c_str(), view_license);
-    --error_count;
-  }
-
-  // Restore the current directory.  Ever since Maya 2010, there seems to be
-  // some bad mojo when you do this.
-  if( revert_dir ){
-    string dirname = _cwd.to_os_specific();
-    if (chdir(dirname.c_str()) < 0) {
-    maya_cat.warning()
-      << "Unable to restore current directory to " << _cwd
-      << " after initializing Maya.\n";
-    } else {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug()
-      << "Restored current directory to " << _cwd << "\n";
-    }
-    }
-  }
-
-
-  if (!stat) {
-    stat.perror("MLibrary::initialize");
-    _is_valid = false;
-  } else {
-    _is_valid = true;
-  }
-}
-
-/**
- * Don't attempt to copy MayaApi objects.  There should be only one of these
- * in the world at a time.
- */
-MayaApi::
-MayaApi(const MayaApi &copy) {
-  nassertv(false);
-}
-
-/**
- * Don't attempt to copy MayaApi objects.  There should be only one of these
- * in the world at a time.
- */
-void MayaApi::
-operator = (const MayaApi &copy) {
-  nassertv(false);
-}
-
-/**
- *
- */
-MayaApi::
-~MayaApi() {
-  nassertv(_global_api == this);
-  if (_is_valid && !_plug_in) {
-    // Caution!  Calling this function seems to call exit() somewhere within
-    // Maya code.
-    MLibrary::cleanup();
-  }
-  _global_api = nullptr;
-}
-
-/**
- * Opens the Maya API, if it is not already open, and returns a pointer
- * representing this connection.  When you are done using the Maya API, let
- * the pointer destruct.
- *
- * If program_name is supplied, it is passed to Maya as the name of the
- * currently-executing program.  Otherwise, the current program name is
- * extracted from the execution environment, if possible.  The special
- * program_name "plug-in" is used for code that is intended to be invoked as a
- * plug-in only; in this case, the maya library is not re-initialized.
- */
-PT(MayaApi) MayaApi::
-open_api(string program_name, bool view_license, bool revertdir) {
-  if (_global_api == nullptr) {
-    // We need to create a new MayaApi object.
-    if (program_name.empty()) {
-      program_name = ExecutionEnvironment::get_binary_name();
-      if (program_name.empty()) {
-        program_name = "Panda";
-      }
-    }
-
-    _global_api = new MayaApi(program_name, view_license, revertdir);
-
-    // Try to compare the string-formatted runtime version number with the
-    // numeric compile-time version number, so we can sanity check our runtime
-    // environment.  (Sure would be nice if Maya provided an apples-to-apples
-    // comparison for us.)
-
-    // According to the Maya specs, the numeric value is derived by taking the
-    // Maya version number and deleting the '.' characters, while also
-    // ignoring everything after the second dot (and, for some reason,
-    // appending a 0).
-
-    string runtime_version = MGlobal::mayaVersion().asChar();
-    string simple_runtime_version = runtime_version;
-    runtime_version = trim(runtime_version);
-
-    // If the version number contains a space, stop there (that would be
-    // "service pack 1" or whatever).
-    size_t space = runtime_version.find(' ');
-    if (space != string::npos) {
-      runtime_version = runtime_version.substr(0, space);
-    }
-
-    int rtver_a, rtver_b;
-    size_t dot1 = runtime_version.find('.');
-    if (dot1 == string::npos) {
-      string_to_int(runtime_version, rtver_a);
-      rtver_b = 0;
-
-    } else {
-      string_to_int(runtime_version.substr(0, dot1), rtver_a);
-
-      size_t dot2 = runtime_version.find('.', dot1 + 1);
-      if (dot2 == string::npos) {
-        string_to_int(runtime_version.substr(dot1 + 1), rtver_b);
-
-      } else {
-        string_to_int(runtime_version.substr(dot1 + 1, dot2 - dot1 - 1), rtver_b);
-        simple_runtime_version = runtime_version.substr(0, dot2);
-      }
-    }
-
-    int runtime_version_int = rtver_a * 100 + rtver_b * 10;
-
-    if (maya_cat.is_debug()) {
-      maya_cat.debug()
-        << "Compiled with Maya library version "
-        << (MAYA_API_VERSION / 100) << "." << (MAYA_API_VERSION / 10) % 10
-        << " (" << MAYA_API_VERSION << "); running with library version "
-        << runtime_version << ".\n";
-    }
-
-    if (MAYA_API_VERSION / 10 != runtime_version_int / 10) {
-      maya_cat.warning()
-        << "This program was compiled using Maya version "
-        << (MAYA_API_VERSION / 100) << "." << (MAYA_API_VERSION / 10) % 10
-        << ", but you are now running it with Maya version "
-        << simple_runtime_version
-        << ".  The program may crash or produce incorrect results.\n\n";
-    }
-  }
-
-  return _global_api;
-}
-
-/**
- * Returns true if the global API has been successfully opened and may be used, or
- * false if the API has not created yet or if there is some problem.
- */
-bool MayaApi::
-is_api_valid() {
-  return _global_api != nullptr && _global_api->is_valid();
-}
-
-/**
- * Returns true if the API has been successfully opened and may be used, or
- * false if there is some problem.
- */
-bool MayaApi::
-is_valid() const {
-  return _is_valid;
-}
-
-#ifdef _WIN32
-static string
-back_to_front_slash(const string &str) {
-  string result = str;
-  string::iterator si;
-  for (si = result.begin(); si != result.end(); ++si) {
-    if ((*si) == '\\') {
-      (*si) = '/';
-    }
-  }
-
-  return result;
-}
-#endif  // WIN32
-
-/**
- * Reads the indicated maya file into the global model space.  Returns true if
- * successful, false otherwise.
- */
-bool MayaApi::
-read(const Filename &filename) {
-  MFileIO::newFile(true);
-
-  maya_cat.info() << "Reading " << filename << "\n";
-
-  // Load the file into Maya.  Maya seems to want forward slashes, even on
-  // Windows.
-  string os_filename = filename.to_os_generic();
-
-  string dirname = _cwd.to_os_specific();
-  if (maya_cat.is_debug()) {
-    maya_cat.debug() << "cwd(read:before): " << dirname.c_str() << std::endl;
-  }
-
-  MFileIO::newFile(true);
-  MStatus stat = MFileIO::open(os_filename.c_str());
-  // Beginning with Maya2008, the call to read seem to change the current
-  // directory specially if there is a refrence file!  Yikes!
-
-  // Furthermore, the current directory may change during the call to any Maya
-  // function!  Egad!
-  if (chdir(dirname.c_str()) < 0) {
-    maya_cat.warning()
-      << "Unable to restore current directory after ::read to " << _cwd
-      << " after initializing Maya.\n";
-  } else {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug()
-        << "Restored current directory after ::read to " << _cwd << "\n";
-    }
-  }
-  if (!stat) {
-    stat.perror(os_filename.c_str());
-    return false;
-  }
-  return true;
-}
-
-/**
- * Writes the global model space to the indicated file.  Returns true if
- * successful, false otherwise.
- */
-bool MayaApi::
-write(const Filename &filename) {
-  maya_cat.info() << "Writing " << filename << "\n";
-  string os_filename = filename.to_os_generic();
-
-  string dirname = _cwd.to_os_specific();
-  if (maya_cat.is_debug()) {
-    maya_cat.debug() << "cwd(write:before): " << dirname.c_str() << std::endl;
-  }
-
-  const char *type = "mayaBinary";
-  string extension = filename.get_extension();
-  if (extension == "ma") {
-    type = "mayaAscii";
-  }
-
-  MStatus stat = MFileIO::saveAs(os_filename.c_str(), type, true);
-  if (!stat) {
-    stat.perror(os_filename.c_str());
-    return false;
-  }
-  // Beginning with Maya2008, the call to read seem to change the current
-  // directory specially if there is a refrence file!  Yikes!
-
-  // Furthermore, the current directory may change during the call to any Maya
-  // function!  Egad!
-  if (chdir(dirname.c_str()) < 0) {
-    maya_cat.warning()
-      << "Unable to restore current directory after ::write to " << _cwd
-      << " after initializing Maya.\n";
-  } else {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug()
-        << "Restored current directory after ::write to " << _cwd << "\n";
-    }
-  }
-  return true;
-}
-
-/**
- * Resets the global model space to the empty state, for instance in
- * preparation for building a new file.  Returns true if successful, false
- * otherwise.
- */
-bool MayaApi::
-clear() {
-  MStatus stat = MFileIO::newFile(true);
-  if (!stat) {
-    stat.perror("clear");
-    return false;
-  }
-  return true;
-}
-
-/**
- * Returns Maya's internal units in effect.
- */
-DistanceUnit MayaApi::
-get_units() {
-  switch (MDistance::internalUnit()) {
-  case MDistance::kInches:
-    return DU_inches;
-  case MDistance::kFeet:
-    return DU_feet;
-  case MDistance::kYards:
-    return DU_yards;
-  case MDistance::kMiles:
-    return DU_statute_miles;
-  case MDistance::kMillimeters:
-    return DU_millimeters;
-  case MDistance::kCentimeters:
-    return DU_centimeters;
-  case MDistance::kKilometers:
-    return DU_kilometers;
-  case MDistance::kMeters:
-    return DU_meters;
-
-  default:
-    return DU_invalid;
-  }
-}
-
-/**
- * Set Maya's UI units.
- */
-void MayaApi::
-set_units(DistanceUnit unit) {
-  switch (unit) {
-  case DU_inches:
-    MDistance::setUIUnit(MDistance::kInches);
-    break;
-  case DU_feet:
-    MDistance::setUIUnit(MDistance::kFeet);
-    break;
-  case DU_yards:
-    MDistance::setUIUnit(MDistance::kYards);
-    break;
-  case DU_statute_miles:
-    MDistance::setUIUnit(MDistance::kMiles);
-    break;
-  case DU_millimeters:
-    MDistance::setUIUnit(MDistance::kMillimeters);
-    break;
-  case DU_centimeters:
-    MDistance::setUIUnit(MDistance::kCentimeters);
-    break;
-  case DU_kilometers:
-    MDistance::setUIUnit(MDistance::kKilometers);
-    break;
-  case DU_meters:
-    MDistance::setUIUnit(MDistance::kMeters);
-    break;
-
-  default:
-    ;
-  }
-}
-
-/**
- * Returns Maya's internal coordinate system in effect.
- */
-CoordinateSystem MayaApi::
-get_coordinate_system() {
-  if (MGlobal::isYAxisUp()) {
-    return CS_yup_right;
-  } else {
-    return CS_zup_right;
-  }
-}

pandatool/src/maya/mayaApi.h

@@ -1,58 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaApi.h
- * @author drose
- * @date 2002-04-15
- */
-
-#ifndef MAYAAPI_H
-#define MAYAAPI_H
-
-#include "pandatoolbase.h"
-#include "distanceUnit.h"
-#include "coordinateSystem.h"
-#include "referenceCount.h"
-#include "pointerTo.h"
-
-class Filename;
-
-/**
- * This class presents a wrapper around the global Maya interface.  While the
- * reference count is held, it keeps the Maya interface open, and closes the
- * interface when the object destructs.
- */
-class MayaApi : public ReferenceCount {
-protected:
-  MayaApi(const std::string &program_name, bool view_license = false, bool revertdir = true);
-  MayaApi(const MayaApi &copy);
-  void operator = (const MayaApi &copy);
-
-public:
-  ~MayaApi();
-
-  static PT(MayaApi) open_api(std::string program_name = "", bool view_license = false, bool revertdir = true);
-  static bool is_api_valid();
-  bool is_valid() const;
-
-  bool read(const Filename &filename);
-  bool write(const Filename &filename);
-  bool clear();
-
-  DistanceUnit get_units();
-  void set_units(DistanceUnit unit);
-  CoordinateSystem get_coordinate_system();
-
-private:
-  bool _is_valid;
-  bool _plug_in;
-  Filename _cwd;
-  static PT(MayaApi) _global_api;
-};
-
-#endif

pandatool/src/maya/mayaShader.cxx

@@ -1,517 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShader.cxx
- * @author drose
- * @date 2000-02-01
- * Modified 19Mar10 by ETC PandaSE team (see
- *   header comment for mayaToEgg.cxx for details)
- */
-
-#include "mayaShader.h"
-#include "maya_funcs.h"
-#include "config_maya.h"
-#include "string_utils.h"
-#include "pnmImageHeader.h"  // for lumin_red, etc.
-#include "pset.h"
-
-#include "pre_maya_include.h"
-#include <maya/MFnDependencyNode.h>
-#include <maya/MFnLambertShader.h>
-#include <maya/MFnPhongShader.h>
-#include <maya/MFnMesh.h>
-#include <maya/MPlug.h>
-#include <maya/MPlugArray.h>
-#include <maya/MColor.h>
-#include <maya/MObject.h>
-#include <maya/MStatus.h>
-#include "post_maya_include.h"
-
-using std::endl;
-using std::string;
-
-/**
- * Reads the Maya "shading engine" to determine the relevant shader
- * properties.
- */
-MayaShader::
-MayaShader(MObject engine, bool legacy_shader) {
-  MFnDependencyNode engine_fn(engine);
-
-  set_name(engine_fn.name().asChar());
-
-  if (maya_cat.is_debug()) {
-    maya_cat.debug()
-      << "Reading shading engine " << get_name() << "\n";
-  }
-  _legacy_mode = false;
-  _flat_color.set(1,1,1,1);
-
-  MPlug shader_plug = engine_fn.findPlug("surfaceShader");
-  bool found_shader = false;
-  if (!shader_plug.isNull()) {
-    MPlugArray shader_pa;
-    shader_plug.connectedTo(shader_pa, true, false);
-    maya_cat.spam() << "shader plug connected to: " << shader_pa.length() << endl;
-    for (size_t i = 0; i < shader_pa.length() && !found_shader; i++) {
-      MObject shader = shader_pa[0].node();
-      if (shader.hasFn(MFn::kPhong)) {
-        if (legacy_shader) {
-          found_shader = find_textures_legacy(shader);
-        } else {
-          found_shader = find_textures_modern(shader);
-        }
-      } else if (shader.hasFn(MFn::kLambert)) {
-        found_shader = find_textures_legacy(shader);
-        if (found_shader) {
-          _legacy_mode = true;
-        }
-      } else if (shader.hasFn(MFn::kSurfaceShader)) {
-        found_shader = find_textures_legacy(shader);
-        if (found_shader) {
-          _legacy_mode = true;
-        }
-      } else {
-        maya_cat.warning() <<
-          "Unrecognized shader type: only lambert and phong supported (lambert deprecated).\n";
-      }
-    }
-  }
-}
-
-/**
- *
- */
-MayaShader::
-~MayaShader() {
-}
-
-/**
- *
- */
-void MayaShader::
-output(std::ostream &out) const {
-  out << "Shader " << get_name();
-}
-
-/**
- *
- */
-void MayaShader::
-write(std::ostream &out) const {
-  out << "Shader " << get_name() << "\n";
-}
-
-/**
- * This is part of the deprecated codepath.  return the color def i.e.
- * texture at idx
- */
-MayaShaderColorDef *MayaShader::
-get_color_def(size_t idx) const {
-  if (_color.size() > 0)
-    return _color[idx];
-  else
-    return nullptr;
-}
-/**
- * Returns the overall color of the shader as a single-precision rgba value,
- * where the alpha component represents transparency according to the Panda
- * convention.  If no overall color is specified (_has_flat_color is not
- * true), this returns white.
- *
- * Normally, Maya makes texture color override the flat color, so if a texture
- * is also applied (_has_texture is true), this value is not used by Maya.
- */
-LColor MayaShader::
-get_rgba(size_t idx) const {
-  LColor rgba(1.0f, 1.0f, 1.0f, 1.0f);
-
-  if (_color.size() && _color[idx]->_has_flat_color) {
-    rgba[0] = (PN_stdfloat)_color[idx]->_flat_color[0];
-    rgba[1] = (PN_stdfloat)_color[idx]->_flat_color[1];
-    rgba[2] = (PN_stdfloat)_color[idx]->_flat_color[2];
-  }
-
-  if (_transparency._has_flat_color) {
-    // Maya supports colored transparency, but we only support grayscale
-    // transparency.  Use the pnmimage constants to convert color to
-    // grayscale.
-    double trans =
-      _transparency._flat_color[0] * lumin_red +
-      _transparency._flat_color[1] * lumin_grn +
-      _transparency._flat_color[2] * lumin_blu;
-    rgba[3] = 1.0f - (PN_stdfloat)trans;
-  }
-
-  return rgba;
-}
-
-/**
- * Recalculates the all_maps list.
- */
-void MayaShader::
-collect_maps() {
-  _all_maps.clear();
-
-  for (size_t i=0; i<_color_maps.size(); i++) {
-    _all_maps.push_back(_color_maps[i]);
-  }
-  for (size_t i=0; i<_trans_maps.size(); i++) {
-    _all_maps.push_back(_trans_maps[i]);
-  }
-  for (size_t i=0; i<_normal_maps.size(); i++) {
-    _all_maps.push_back(_normal_maps[i]);
-  }
-  for (size_t i=0; i<_glow_maps.size(); i++) {
-    _all_maps.push_back(_glow_maps[i]);
-  }
-  for (size_t i=0; i<_gloss_maps.size(); i++) {
-    _all_maps.push_back(_gloss_maps[i]);
-  }
-  for (size_t i=0; i<_height_maps.size(); i++) {
-    _all_maps.push_back(_height_maps[i]);
-  }
-
-  for (size_t i=0; i<_color.size(); i++) {
-    if (_color[i]->_has_texture) {
-      _all_maps.push_back(_color[i]);
-    }
-  }
-  if (_transparency._has_texture) {
-    _all_maps.push_back(&_transparency);
-  }
-}
-
-/**
- * Locates all file textures leading into the given shader.
- */
-bool MayaShader::
-find_textures_modern(MObject shader) {
-  if (!shader.hasFn(MFn::kPhong)) {
-    maya_cat.warning()
-      << "The new codepath expects to see phong shaders only.\n";
-    return false;
-  }
-  MStatus status;
-  MFnPhongShader phong_fn(shader);
-  MFnDependencyNode shader_fn(shader);
-
-  if (maya_cat.is_spam()) {
-    maya_cat.spam()
-      << "  Reading modern surface shader " << shader_fn.name().asChar() << "\n";
-  }
-
-  string n = shader_fn.name().asChar();
-
-  MayaShaderColorDef::find_textures_modern(n, _color_maps,  shader_fn.findPlug("color"), false);
-  if (_color_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _color_maps,  shader_fn.findPlug("colorR"), false);
-  }
-  MayaShaderColorDef::find_textures_modern(n, _trans_maps,  shader_fn.findPlug("transparency"), true);
-  if (_trans_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _trans_maps,  shader_fn.findPlug("transparencyR"), true);
-  }
-  MayaShaderColorDef::find_textures_modern(n, _normal_maps, shader_fn.findPlug("normalCamera"), false);
-  if (_normal_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _normal_maps, shader_fn.findPlug("normalCameraR"), false);
-  }
-  MayaShaderColorDef::find_textures_modern(n, _gloss_maps,  shader_fn.findPlug("specularColor"), true);
-  if (_gloss_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _gloss_maps,  shader_fn.findPlug("specularColorR"), true);
-  }
-  MayaShaderColorDef::find_textures_modern(n, _glow_maps,  shader_fn.findPlug("incandescence"), true);
-  if (_glow_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _glow_maps,  shader_fn.findPlug("incandescenceR"), true);
-  }
-  MayaShaderColorDef::find_textures_modern(n, _height_maps,  shader_fn.findPlug("surfaceThickness"), true);
-  if (_height_maps.size() == 0) {
-    MayaShaderColorDef::find_textures_modern(n, _height_maps,  shader_fn.findPlug("surfaceThicknessR"), true);
-  }
-
-  collect_maps();
-
-  MColor color = phong_fn.color(&status);
-  if (status) {
-    _flat_color.set(color.r, color.g, color.b, color.a);
-  }
-
-  color = phong_fn.transparency(&status);
-  if (status) {
-    _flat_color[3] = 1.0 - ((color[0] + color[1] + color[2]) * (1.0/3.0));
-  }
-  return true;
-}
-
-/**
- * Assigns the uvset_name of each MayaShaderColorDef using the given file-to-
- * uvset map.
- */
-void MayaShader::
-bind_uvsets(MayaFileToUVSetMap &map) {
-  for (size_t i=0; i<_all_maps.size(); i++) {
-    MayaShaderColorDef *def = _all_maps[i];
-    MayaFileToUVSetMap::iterator p = map.find(def->_texture_name);
-    if (p == map.end()) {
-      def->_uvset_name = "map1";
-    } else {
-      def->_uvset_name = (*p).second;
-    }
-  }
-
-  calculate_pairings();
-}
-
-/**
- * For each Alpha texture, try to find an RGB texture that has the same
- * properties.  Attempt to make it so that the alpha texture isn't a separate
- * texture, but rather, an Alpha-Filename associated with an existing texture.
- */
-void MayaShader::
-calculate_pairings() {
-
-  if (_legacy_mode) {
-    return;
-  }
-
-  for (size_t i=0; i<_all_maps.size(); i++) {
-    _all_maps[i]->_opposite = 0;
-  }
-
-  bool using_transparency = (_trans_maps.size() > 0);
-
-  for (int retry=0; retry<2; retry++) {
-    bool perfect=(retry==0);
-    for (size_t i=0; i<_color_maps.size(); i++) {
-      if ((_color_maps[i]->_blend_type == MayaShaderColorDef::BT_modulate)||
-          (_color_maps[i]->_blend_type == MayaShaderColorDef::BT_unspecified)) {
-        for (size_t j=0; j<_trans_maps.size(); j++) {
-          try_pair(_color_maps[i], _trans_maps[j], perfect);
-        }
-      }
-    }
-  }
-
-  if (!using_transparency) {
-    for (int retry=0; retry<2; retry++) {
-      bool perfect=(retry==0);
-      for (size_t i=0; i<_color_maps.size(); i++) {
-        for (size_t j=0; j<_glow_maps.size(); j++) {
-          try_pair(_color_maps[i], _glow_maps[j], perfect);
-        }
-        for (size_t j=0; j<_gloss_maps.size(); j++) {
-          try_pair(_color_maps[i], _gloss_maps[j], perfect);
-        }
-      }
-    }
-  }
-
-  for (int retry=0; retry<2; retry++) {
-    bool perfect=(retry==0);
-    for (size_t i=0; i<_normal_maps.size(); i++) {
-      for (size_t j=0; j<_height_maps.size(); j++) {
-        try_pair(_normal_maps[i], _height_maps[j], perfect);
-      }
-    }
-  }
-
-  for (size_t i=0; i<_normal_maps.size(); i++) {
-    _normal_maps[i]->_blend_type = MayaShaderColorDef::BT_normal;
-  }
-  for (size_t i=0; i<_glow_maps.size(); i++) {
-    if (_glow_maps[i]->_opposite) {
-      _glow_maps[i]->_blend_type = MayaShaderColorDef::BT_unspecified;
-      _glow_maps[i]->_opposite->_blend_type = MayaShaderColorDef::BT_modulate_glow;
-    } else {
-      _glow_maps[i]->_blend_type = MayaShaderColorDef::BT_glow;
-    }
-  }
-  for (size_t i=0; i<_gloss_maps.size(); i++) {
-    if (_gloss_maps[i]->_opposite) {
-      _gloss_maps[i]->_blend_type = MayaShaderColorDef::BT_unspecified;
-      _gloss_maps[i]->_opposite->_blend_type = MayaShaderColorDef::BT_modulate_gloss;
-    } else {
-      _gloss_maps[i]->_blend_type = MayaShaderColorDef::BT_gloss;
-    }
-  }
-  for (size_t i=0; i<_height_maps.size(); i++) {
-    if (_height_maps[i]->_opposite) {
-      _height_maps[i]->_blend_type = MayaShaderColorDef::BT_unspecified;
-      _height_maps[i]->_opposite->_blend_type = MayaShaderColorDef::BT_normal_height;
-    } else {
-      _height_maps[i]->_blend_type = MayaShaderColorDef::BT_height;
-    }
-  }
-  for (size_t i=0; i<_trans_maps.size(); i++) {
-    if (_trans_maps[i]->_opposite) {
-      _trans_maps[i]->_blend_type = MayaShaderColorDef::BT_unspecified;
-      _trans_maps[i]->_opposite->_blend_type = MayaShaderColorDef::BT_modulate;
-    } else {
-      _trans_maps[i]->_blend_type = MayaShaderColorDef::BT_modulate;
-    }
-  }
-}
-
-/**
- * Try to associate an RGB tex with an Alpha tex.
- */
-bool MayaShader::try_pair(MayaShaderColorDef *map1,
-                          MayaShaderColorDef *map2,
-                          bool perfect) {
-  if ((map1->_opposite)||(map2->_opposite)) {
-    // one of the maps is already paired
-    return false;
-  }
-  if (perfect) {
-    if (map1->_texture_filename != map2->_texture_filename) {
-      // perfect mode requires a filename match.
-      return false;
-    }
-  } else {
-    string pre1 = get_file_prefix(map1->_texture_filename);
-    string pre2 = get_file_prefix(map2->_texture_filename);
-    if (pre1 != pre2) {
-      // imperfect mode requires a filename prefix match.
-      return false;
-    }
-  }
-
-  if ((map1->_projection_type   != map2->_projection_type) ||
-      (map1->_projection_matrix != map2->_projection_matrix) ||
-      (map1->_u_angle           != map2->_u_angle) ||
-      (map1->_v_angle           != map2->_v_angle) ||
-      (map1->_uvset_name        != map2->_uvset_name) ||
-      (map1->_mirror            != map2->_mirror) ||
-      (map1->_stagger           != map2->_stagger) ||
-      (map1->_wrap_u            != map2->_wrap_u) ||
-      (map1->_wrap_v            != map2->_wrap_v) ||
-      (map1->_repeat_uv         != map2->_repeat_uv) ||
-      (map1->_offset            != map2->_offset) ||
-      (map1->_rotate_uv         != map2->_rotate_uv)) {
-    return false;
-  }
-  // Pairing successful.
-  map1->_opposite = map2;
-  map2->_opposite = map1;
-  return true;
-}
-
-/**
- * Try to associate an RGB tex with an Alpha tex.
- */
-string MayaShader::
-get_file_prefix(const string &fn) {
-  Filename pfn = Filename::from_os_specific(fn);
-  string base = pfn.get_basename_wo_extension();
-  size_t offs = base.find("_");
-  if (offs != string::npos) {
-    base = base.substr(0, offs);
-  }
-  offs = base.find("-");
-  if (offs != string::npos) {
-    base = base.substr(0, offs);
-  }
-  return base;
-}
-
-/**
- * This is part of the legacy codepath.  Extracts out the shading information
- * from the Maya surface shader.
- */
-bool MayaShader::
-find_textures_legacy(MObject shader) {
-  MStatus status;
-  MFnDependencyNode shader_fn(shader);
-
-  if (maya_cat.is_spam()) {
-    maya_cat.spam()
-      << "  Reading legacy surface shader " << shader_fn.name().asChar() << "\n";
-  }
-
-  // First, check for a connection to the color attribute.  This could be a
-  // texture map or something, and will override whatever the shader says for
-  // color.
-
-  MPlug color_plug = shader_fn.findPlug("color");
-  if (color_plug.isNull()) {
-    // Or maybe a connection to outColor.  Not sure how this differs from just
-    // color, but empirically it seems that either might be used.
-    color_plug = shader_fn.findPlug("outColor");
-  }
-
-  if (!color_plug.isNull()) {
-    MPlugArray color_pa;
-    color_plug.connectedTo(color_pa, true, false);
-
-    MayaShaderColorDef *color_p = new MayaShaderColorDef;
-    for (size_t i = 0; i < color_pa.length(); i++) {
-      maya_cat.spam() << "color_pa[" << i << "]:" << color_pa[i].name().asChar() << endl;
-      color_p->find_textures_legacy(this, color_pa[0].node());
-    }
-
-    if (color_pa.length() < 1) {
-      // assign a blank default color to this shader
-      maya_cat.spam() << shader_fn.name().asChar() << " was not connected to texture" << endl;
-      this->_color.push_back(color_p);
-    }
-  }
-
-  // Transparency is stored separately.
-  MPlug trans_plug = shader_fn.findPlug("transparency");
-  if (trans_plug.isNull()) {
-    trans_plug = shader_fn.findPlug("outTransparency");
-  }
-
-  if (!trans_plug.isNull()) {
-    MPlugArray trans_pa;
-    trans_plug.connectedTo(trans_pa, true, false);
-
-    for (size_t i = 0; i < trans_pa.length(); i++) {
-      maya_cat.spam() << "read a transparency texture" << endl;
-      _transparency.find_textures_legacy(this, trans_pa[0].node(), true);
-    }
-  }
-
-  // Also try to get the ordinary color directly from the surface shader.
-  bool b_color_def = true;
-  if (shader.hasFn(MFn::kLambert)) {
-    MFnLambertShader lambert_fn(shader);
-    MColor color = lambert_fn.color(&status);
-    if (status) {
-      // Warning!  The alpha component of color doesn't mean transparency in
-      // Maya.
-      for (size_t i=0; i<_color.size(); ++i) {
-        _color[i]->_has_flat_color = true;
-        _color[i]->_flat_color.set(color.r, color.g, color.b, color.a);
-        maya_cat.spam() << shader_fn.name().asChar() << " set shader color" << endl;
-        // needed to print the final check
-        if (!_color[i]->_has_flat_color && !_color[i]->_has_texture)
-          b_color_def = false;
-
-        _transparency._flat_color.set(0.0, 0.0, 0.0, 0.0);
-
-        // Get the transparency separately.
-        color = lambert_fn.transparency(&status);
-        if (status) {
-          _transparency._has_flat_color = true;
-          _transparency._flat_color.set(color.r, color.g, color.b, color.a);
-        }
-      }
-    }
-  }
-  // if (!_color._has_flat_color && !_color._has_texture) {
-  if (!b_color_def) {
-    maya_cat.info() << shader_fn.name().asChar() << "Color def not found" << endl;
-    if (maya_cat.is_spam()) {
-      maya_cat.spam()
-        << "  Color definition not found.\n";
-    }
-  }
-
-  collect_maps();
-  return true;
-}

pandatool/src/maya/mayaShader.h

@@ -1,80 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShader.h
- * @author drose
- * @date 2000-02-01
- */
-
-#ifndef MAYASHADER_H
-#define MAYASHADER_H
-
-#include "pandatoolbase.h"
-#include "mayaShaderColorDef.h"
-
-#include "luse.h"
-#include "lmatrix.h"
-#include "namable.h"
-
-
-/**
- * Corresponds to a single "shader" in Maya.  This extracts out all the
- * parameters of a Maya shader that we might care about.  There are many more
- * parameters that we don't care about or don't know enough to extract.
- */
-class MayaShader : public Namable {
-public:
-  MayaShader(MObject engine, bool legacy_shader);
-  ~MayaShader();
-
-  void output(std::ostream &out) const;
-  void write(std::ostream &out) const;
-
-private:
-  bool find_textures_modern(MObject shader);
-  bool find_textures_legacy(MObject shader);
-
-public:
-  void collect_maps();
-  bool _legacy_mode;
-
-  MayaShaderColorList _all_maps;
-
-public: // relevant only to modern mode.
-
-  LColord _flat_color;
-
-  MayaShaderColorList _color_maps;
-  MayaShaderColorList _trans_maps;
-  MayaShaderColorList _normal_maps;
-  MayaShaderColorList _glow_maps;
-  MayaShaderColorList _gloss_maps;
-  MayaShaderColorList _height_maps;
-
-  void bind_uvsets(MayaFileToUVSetMap &map);
-
-private:
-  void calculate_pairings();
-  bool try_pair(MayaShaderColorDef *map1,
-                MayaShaderColorDef *map2,
-                bool perfect);
-  std::string get_file_prefix(const std::string &fn);
-  bool _legacy_shader;
-public: // relevant only to legacy mode.
-  MayaShaderColorList _color;
-  MayaShaderColorDef  _transparency;
-  LColor get_rgba(size_t idx=0) const;
-  MayaShaderColorDef *get_color_def(size_t idx=0) const;
-};
-
-INLINE std::ostream &operator << (std::ostream &out, const MayaShader &shader) {
-  shader.output(out);
-  return out;
-}
-
-#endif

pandatool/src/maya/mayaShaderColorDef.cxx

@@ -1,799 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShaderColorDef.cxx
- * @author drose
- * @date 2003-04-12
- * Modified 19Mar10 by ETC PandaSE team (see
- *   header comment for mayaToEgg.cxx for details)
- */
-
-#include "mayaShaderColorDef.h"
-#include "mayaShader.h"
-#include "maya_funcs.h"
-#include "config_maya.h"
-#include "string_utils.h"
-#include "pset.h"
-
-#include "pre_maya_include.h"
-#include <maya/MFnDependencyNode.h>
-#include <maya/MPlug.h>
-#include <maya/MPlugArray.h>
-#include <maya/MObject.h>
-#include <maya/MStatus.h>
-#include <maya/MFnEnumAttribute.h>
-#include "post_maya_include.h"
-
-using std::endl;
-using std::string;
-
-/**
- *
- */
-MayaShaderColorDef::
-MayaShaderColorDef() {
-
-  _blend_type = BT_unspecified;
-
-  _projection_type = PT_off;
-  _projection_matrix = LMatrix4d::ident_mat();
-  _u_angle = 0.0;
-  _v_angle = 0.0;
-
-  _texture_filename = "";
-  _texture_name = "";
-  _color_gain.set(1.0f, 1.0f, 1.0f, 1.0f);
-
-  _coverage.set(1.0, 1.0);
-  _translate_frame.set(0.0, 0.0);
-  _rotate_frame = 0.0;
-
-  _mirror = false;
-  _stagger = false;
-  _wrap_u = true;
-  _wrap_v = true;
-
-  _repeat_uv.set(1.0, 1.0);
-  _offset.set(0.0, 0.0);
-  _rotate_uv = 0.0;
-
-  _is_alpha = false;
-
-  _opposite = 0;
-
-  _color_object = nullptr;
-
-  _has_texture = false;
-  _has_flat_color = false;
-  _flat_color.set(0.0, 0.0, 0.0, 0.0);
-  _has_alpha_channel = false;
-  _keep_color = false; // classic mode overwrites color: new mode retains color with a 3rd layer
-  _keep_alpha = false;
-  _interpolate = false;
-  _uvset_name = "map1";
-
-  _map_uvs = nullptr;
-}
-
-/**
- *
- */
-MayaShaderColorDef::
-MayaShaderColorDef(MayaShaderColorDef &copy) {
-  _has_texture = copy._has_texture;
-  _texture_filename = copy._texture_filename;
-  _texture_name = copy._texture_name;
-  _uvset_name = copy._uvset_name;
-  _color_gain = copy._color_gain;
-
-  _has_flat_color = copy._has_flat_color;
-  _flat_color = copy._flat_color;
-
-  _projection_type = copy._projection_type;
-  _projection_matrix = copy._projection_matrix;
-  _u_angle = copy._u_angle;
-  _v_angle = copy._v_angle;
-
-  _coverage = copy._coverage;
-  _translate_frame = copy._translate_frame;
-  _rotate_frame = copy._rotate_frame;
-
-  _mirror = copy._mirror;
-  _stagger = copy._stagger;
-  _wrap_u = copy._wrap_u;
-  _wrap_v = copy._wrap_v;
-
-  _blend_type = copy._blend_type;
-  _has_alpha_channel = copy._has_alpha_channel;
-  _keep_color = copy._keep_color;
-  _keep_alpha = copy._keep_alpha;
-  _interpolate = copy._interpolate;
-
-  _repeat_uv = copy._repeat_uv;
-  _offset = copy._offset;
-  _rotate_uv = copy._rotate_uv;
-
-  _is_alpha = copy._is_alpha;
-
-  _map_uvs = copy._map_uvs;
-  _color_object = copy._color_object;
-
-  _opposite = 0;
-}
-
-/**
- *
- */
-MayaShaderColorDef::
-~MayaShaderColorDef() {
-  delete _color_object;
-}
-
-/**
- * Returns a texture matrix corresponding to the texture transforms indicated
- * by the shader.
- */
-LMatrix3d MayaShaderColorDef::
-compute_texture_matrix() const {
-  LVector2d scale(_repeat_uv[0] / _coverage[0],
-                  _repeat_uv[1] / _coverage[1]);
-  LVector2d trans(_offset[0] - _translate_frame[0] / _coverage[0],
-                  _offset[1] - _translate_frame[1] / _coverage[1]);
-
-  return
-    (LMatrix3d::translate_mat(LVector2d(-0.5, -0.5)) *
-     LMatrix3d::rotate_mat(_rotate_frame) *
-     LMatrix3d::translate_mat(LVector2d(0.5, 0.5))) *
-    LMatrix3d::scale_mat(scale) *
-    LMatrix3d::translate_mat(trans);
-}
-
-/**
- * Returns true if the shader has a projection in effect.
- */
-bool MayaShaderColorDef::
-has_projection() const {
-  return (_projection_type != PT_off);
-}
-
-/**
- * If the shader has a projection (has_projection() returns true), this
- * computes the appropriate UV corresponding to the indicated 3-d point.
- * Seams that might be introduced on polygons that cross quadrants are closed
- * up by ensuring the point is in the same quadrant as the indicated reference
- * point.
- */
-LTexCoordd MayaShaderColorDef::
-project_uv(const LPoint3d &pos, const LPoint3d &centroid) const {
-  nassertr(_map_uvs != nullptr, LTexCoordd::zero());
-  return (this->*_map_uvs)(pos * _projection_matrix, centroid * _projection_matrix);
-}
-
-/**
- *
- */
-void MayaShaderColorDef::
-write(std::ostream &out) const {
-  if (_has_texture) {
-    out << "    texture filename is " << _texture_filename << "\n"
-        << "    texture name is " << _texture_name << "\n"
-        << "    uv_set name is " << _uvset_name << "\n"
-        << "    coverage is " << _coverage << "\n"
-        << "    translate_frame is " << _translate_frame << "\n"
-        << "    rotate_frame is " << _rotate_frame << "\n"
-        << "    mirror is " << _mirror << "\n"
-        << "    stagger is " << _stagger << "\n"
-        << "    wrap_u is " << _wrap_u << "\n"
-        << "    wrap_v is " << _wrap_v << "\n"
-        << "    repeat_uv is " << _repeat_uv << "\n"
-        << "    offset is " << _offset << "\n"
-        << "    rotate_uv is " << _rotate_uv << "\n"
-        << "    color_gain is " << _color_gain << "\n";
-
-  } else if (_has_flat_color) {
-    out << "    flat color is " << _flat_color << "\n";
-  }
-}
-
-/**
- * Changes the texture filename stored in the Maya file for this particular
- * shader.
- */
-bool MayaShaderColorDef::
-reset_maya_texture(const Filename &texture) {
-  if (_color_object != nullptr) {
-    _has_texture = set_string_attribute(*_color_object, "fileTextureName",
-                                        texture.to_os_generic());
-    _texture_filename = texture;
-
-    if (!_has_texture) {
-      maya_cat.error()
-        << "Unable to reset texture filename.\n";
-    }
-
-    return _has_texture;
-  }
-
-  maya_cat.error()
-    << "Attempt to reset texture on Maya object that has no color set.\n";
-  return false;
-}
-
-
-/**
- * Maya's default uvset name is "map1".  Panda's default uvset name is
- * "default".  Otherwise, leaves uvset name untranslated.
- */
-string MayaShaderColorDef::
-get_panda_uvset_name() {
-  if (_uvset_name == "map1") {
-    return "default";
-  }
-  return _uvset_name;
-}
-
-/**
- * This is part of the deprecated codepath.  Determines the surface color
- * specified by the shader.  This includes texturing and other advanced shader
- * properties.
- */
-void MayaShaderColorDef::
-find_textures_legacy(MayaShader *shader, MObject color, bool trans) {
-  LRGBColor color_gain;
-  if (get_vec3_attribute(color, "colorGain", color_gain)) {
-    color_gain[0] = color_gain[0] > 1.0 ? 1.0 : color_gain[0];
-    color_gain[0] = color_gain[0] < 0.0 ? 0.0 : color_gain[0];
-    _color_gain[0] *= color_gain[0];
-    color_gain[1] = color_gain[1] > 1.0 ? 1.0 : color_gain[1];
-    color_gain[1] = color_gain[1] < 0.0 ? 0.0 : color_gain[1];
-    _color_gain[1] *= color_gain[1];
-    color_gain[2] = color_gain[2] > 1.0 ? 1.0 : color_gain[2];
-    color_gain[2] = color_gain[2] < 0.0 ? 0.0 : color_gain[2];
-    _color_gain[2] *= color_gain[2];
-  }
-  PN_stdfloat alpha_gain;
-  if (get_maya_attribute(color, "alphaGain", alpha_gain)) {
-    alpha_gain = alpha_gain > 1.0 ? 1.0 : alpha_gain;
-    alpha_gain = alpha_gain < 0.0 ? 0.0 : alpha_gain;
-    _color_gain[3] *= alpha_gain;
-  }
-  if (color.hasFn(MFn::kFileTexture)) {
-    MFnDependencyNode dfn(color);
-    _color_object = new MObject(color);
-    _texture_name = dfn.name().asChar();
-    string filename;
-    _has_texture = get_string_attribute(color, "fileTextureName", filename);
-    _has_texture = _has_texture && !filename.empty();
-    if (_has_texture) {
-      _texture_filename = Filename::from_os_specific(filename);
-      if (_texture_filename.is_directory()) {
-        maya_cat.warning()
-          << "Shader " << shader->get_name()
-          << " references texture filename " << filename
-          << " which is a directory; clearing.\n";
-        _has_texture = false;
-        set_string_attribute(color, "fileTextureName", "");
-      }
-    }
-
-    get_vec2_attribute(color, "coverage", _coverage);
-    get_vec2_attribute(color, "translateFrame", _translate_frame);
-    get_angle_attribute(color, "rotateFrame", _rotate_frame);
-
-    // get_bool_attribute(color, "alphaIsLuminance", _alpha_is_luminance);
-
-    get_bool_attribute(color, "mirror", _mirror);
-    get_bool_attribute(color, "stagger", _stagger);
-    get_bool_attribute(color, "wrapU", _wrap_u);
-    get_bool_attribute(color, "wrapV", _wrap_v);
-
-    get_vec2_attribute(color, "repeatUV", _repeat_uv);
-    get_vec2_attribute(color, "offset", _offset);
-    get_angle_attribute(color, "rotateUV", _rotate_uv);
-
-    if (!trans) {
-      if (maya_cat.is_debug()) {
-        maya_cat.debug() << "pushed a file texture" << endl;
-      }
-      shader->_color.push_back(this);
-    }
-
-  } else if (color.hasFn(MFn::kProjection)) {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug() << "reading a projection texture" << endl;
-    }
-    // This is a projected texture.  We will have to step one level deeper to
-    // find the actual texture.
-    MFnDependencyNode projection_fn(color);
-    MPlug image_plug = projection_fn.findPlug("image");
-    if (!image_plug.isNull()) {
-      MPlugArray image_pa;
-      image_plug.connectedTo(image_pa, true, false);
-
-      for (size_t i = 0; i < image_pa.length(); i++) {
-        find_textures_legacy(shader, image_pa[0].node());
-      }
-    }
-
-    if (!get_mat4d_attribute(color, "placementMatrix", _projection_matrix)) {
-      _projection_matrix = LMatrix4d::ident_mat();
-    }
-
-    // The uAngle and vAngle might be used for certain kinds of projections.
-    if (!get_angle_attribute(color, "uAngle", _u_angle)) {
-      _u_angle = 360.0;
-    }
-    if (!get_angle_attribute(color, "vAngle", _v_angle)) {
-      _v_angle = 180.0;
-    }
-
-    string type;
-    if (get_enum_attribute(color, "projType", type)) {
-      set_projection_type(type);
-    }
-
-  } else if (color.hasFn(MFn::kLayeredTexture)) {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug() << "Found layered texture" << endl;
-    }
-
-    int blendValue;
-    MStatus status;
-    MPlugArray color_pa;
-    MFnDependencyNode layered_fn(color);
-    layered_fn.getConnections(color_pa);
-    MPlug inputsPlug = layered_fn.findPlug("inputs", &status);
-    MPlug blendModePlug = layered_fn.findPlug("blendMode", &status);
-
-    if (maya_cat.is_debug()) {
-      maya_cat.debug() << "number of connections: " << color_pa.length() << endl;
-    }
-    bool first = true;
-    BlendType bt = BT_modulate;
-    for (size_t i=0; i<color_pa.length(); ++i) {
-      MPlug pl = color_pa[i];
-      MPlugArray pla;
-      pl.connectedTo(pla, true, false);
-
-      // First figure out the blend mode intended for this shadercolordef
-      int li = pl.logicalIndex();
-      if (li > -1) {
-        // found a blend mode
-        if (maya_cat.is_spam()) {
-          MString name = inputsPlug.name();
-          maya_cat.spam() << "*** Start doIt... ***" << endl;
-          maya_cat.spam() << "inputsPlug Name: " << name.asChar() << endl;
-        }
-        status = blendModePlug.selectAncestorLogicalIndex(li,inputsPlug);
-        blendModePlug.getValue(blendValue);
-
-        if (maya_cat.is_spam()) {
-          MString name = blendModePlug.name();
-          maya_cat.spam()
-            << name.asChar() << ": has value " << blendValue << endl;
-        }
-
-        MFnEnumAttribute blendModeEnum(blendModePlug);
-        MString blendName = blendModeEnum.fieldName(blendValue, &status);
-
-        switch (blendValue) {
-        case 1:
-          bt = BT_decal;
-          get_bool_attribute(color, "interpolate", _interpolate);
-          maya_cat.info() << "interpolate: " << _interpolate << endl;
-          _keep_color = true;
-          break;
-        case 6:
-          bt = BT_modulate;
-          get_bool_attribute(color, "keepAlpha", _keep_alpha);
-          maya_cat.info() << "keepAlpha: " << _keep_alpha << endl;
-          break;
-        case 4:
-          bt = BT_add;
-          break;
-        }
-
-        if (maya_cat.is_info()) {
-          MString name = layered_fn.name();
-          maya_cat.info() << name.asChar() << ": blendMode used " << blendName.asChar() << endl;
-          if (maya_cat.is_spam()) {
-            maya_cat.spam() << "*** END doIt... ***" << endl;
-          }
-        }
-
-        // advance to the next plug, because that is where the shader info are
-        pl = color_pa[++i];
-        pl.connectedTo(pla, true, false);
-      }
-      for (size_t j=0; j<pla.length(); ++j) {
-        // maya_cat.debug() << pl.name() << " is(pl) " <<
-        // pl.node().apiTypeStr() << endl; maya_cat.debug() << pla[j].name()
-        // << " is(pla) " << pla[j].node().apiTypeStr() << endl;
-        string pla_name = pla[j].name().asChar();
-        // sometimes, by default, maya gives a outAlpha on subsequent plugs,
-        // ignore that
-        if (pla_name.find("outAlpha") != string::npos) {
-          // top texture has an alpha channel, so make sure that this alpha is
-          // retained by egg file
-          if (maya_cat.is_debug()) {
-            maya_cat.debug() << pl.name().asChar() << ":has alpha channel" << pla_name << endl;
-          }
-          _has_alpha_channel = true;
-          continue;
-        }
-        if (!first) {
-          if (maya_cat.is_debug()) {
-            maya_cat.debug() << pl.name().asChar() << " next:connectedTo: " << pla_name << endl;
-          }
-          MayaShaderColorDef *color_p = new MayaShaderColorDef;
-          color_p->find_textures_legacy(shader, pla[j].node());
-          color_p->_blend_type = bt;
-          size_t loc = color_p->_texture_name.find('.',0);
-          if (loc != string::npos) {
-            color_p->_texture_name.resize(loc);
-          }
-          if (maya_cat.is_debug()) {
-            maya_cat.debug() << "uv_name : " << color_p->_texture_name << endl;
-          }
-        }
-        else {
-          if (maya_cat.is_debug()) {
-            maya_cat.debug() << pl.name().asChar() << " first:connectedTo: " << pla_name << endl;
-          }
-          find_textures_legacy(shader, pla[j].node());
-          _texture_name.assign(pla[j].name().asChar());
-          _blend_type = bt;
-          size_t loc = _texture_name.find('.',0);
-          if (loc != string::npos) {
-            _texture_name.resize(loc);
-          }
-          if (maya_cat.is_debug()) {
-            maya_cat.debug() << "uv_name : " << _texture_name << endl;
-          }
-          first = false;
-        }
-      }
-    }
-  } else {
-    // This shader wasn't understood.
-    if (maya_cat.is_debug()) {
-      maya_cat.info()
-        << "**Don't know how to interpret color attribute type "
-        << color.apiTypeStr() << "\n";
-
-    } else {
-      // If we don't have a heavy verbose count, only report each type of
-      // unsupported shader once.
-      static pset<MFn::Type> bad_types;
-      if (bad_types.insert(color.apiType()).second) {
-        maya_cat.info()
-          << "**Don't know how to interpret color attribute type "
-          << color.apiTypeStr() << "\n";
-      }
-    }
-  }
-}
-
-/**
- * Search to find any file textures that lead into the given input plug.  Any
- * textures found will be added to the provided MayaShaderColorList.
- */
-void MayaShaderColorDef::
-find_textures_modern(const string &shadername, MayaShaderColorList &list, MPlug inplug, bool is_alpha) {
-
-  MPlugArray outplugs;
-  inplug.connectedTo(outplugs, true, false);
-  if (outplugs.length() == 0) {
-    return;
-  }
-  if (outplugs.length() > 1) {
-    // Only one output plug should be connected to a given input plug.
-    maya_cat.warning()
-      << "Shader " << shadername << " has weird plug connections.\n";
-    return;
-  }
-  MPlug outplug = outplugs[0];
-  MObject source = outplug.node();
-  MFnDependencyNode sourceFn(source);
-
-  if (source.hasFn(MFn::kFileTexture)) {
-
-    string filename;
-    bool hasfn = get_string_attribute(source, "fileTextureName", filename);
-    if ((!hasfn) || (filename.empty())) {
-      maya_cat.warning()
-        << "Shader " << shadername << " references file texture "
-        << "with no file name, ignoring invalid file texture.\n";
-      return;
-    }
-    Filename fn = filename;
-    if (fn.is_directory()) {
-      maya_cat.warning()
-        << "Shader " << shadername << " references file name "
-        << filename << " which is a directory, ignoring it.\n";
-      return;
-    }
-
-    MayaShaderColorDef *def = new MayaShaderColorDef;
-
-    def->_color_object = new MObject(source);
-    def->_texture_filename = Filename::from_os_specific(filename);
-    def->_texture_name = sourceFn.name().asChar();
-
-    get_vec2_attribute(source, "coverage",       def->_coverage);
-    get_vec2_attribute(source, "translateFrame", def->_translate_frame);
-    get_angle_attribute(source, "rotateFrame",    def->_rotate_frame);
-
-    get_bool_attribute(source, "mirror",          def->_mirror);
-    get_bool_attribute(source, "stagger",         def->_stagger);
-    get_bool_attribute(source, "wrapU",           def->_wrap_u);
-    get_bool_attribute(source, "wrapV",           def->_wrap_v);
-
-    get_vec2_attribute(source, "repeatUV",       def->_repeat_uv);
-    get_vec2_attribute(source, "offset",         def->_offset);
-    get_angle_attribute(source, "rotateUV",       def->_rotate_uv);
-
-    LRGBColor color_gain;
-    PN_stdfloat alpha_gain;
-    get_vec3_attribute(source, "colorGain",      color_gain);
-    get_maya_attribute(source, "alphaGain",       alpha_gain);
-    def->_color_gain[0] = color_gain[0];
-    def->_color_gain[1] = color_gain[1];
-    def->_color_gain[2] = color_gain[2];
-    def->_color_gain[3] = alpha_gain;
-
-    def->_is_alpha = is_alpha;
-
-    if (maya_cat.is_debug()) {
-      maya_cat.debug() << "pushed a file texture" << endl;
-    }
-    list.push_back(def);
-
-    return;
-  }
-
-  if (source.hasFn(MFn::kProjection)) {
-    // This is a projected texture.  We will have to step one level deeper to
-    // find the actual texture.
-    size_t before = list.size();
-    MPlug image_plug = sourceFn.findPlug("image");
-    if (!image_plug.isNull()) {
-      MPlugArray image_pa;
-      image_plug.connectedTo(image_pa, true, false);
-
-      for (size_t i = 0; i < image_pa.length(); i++) {
-        find_textures_modern(shadername, list, image_pa[0], is_alpha);
-      }
-    }
-
-    // Now apply any inherited attributes to all textures found.
-
-    for (size_t i=before; i<list.size(); i++) {
-      MayaShaderColorDef *def = list[i];
-
-      if (!get_mat4d_attribute(source, "placementMatrix", def->_projection_matrix)) {
-        def->_projection_matrix = LMatrix4d::ident_mat();
-      }
-
-      // The uAngle and vAngle might be used for certain kinds of projections.
-      if (!get_angle_attribute(source, "uAngle", def->_u_angle)) {
-        def->_u_angle = 360.0;
-      }
-      if (!get_angle_attribute(source, "vAngle", def->_v_angle)) {
-        def->_v_angle = 180.0;
-      }
-
-      string type;
-      if (get_enum_attribute(source, "projType", type)) {
-        def->set_projection_type(type);
-      }
-    }
-    return;
-  }
-
-  if (source.hasFn(MFn::kLayeredTexture)) {
-    if (maya_cat.is_debug()) {
-      maya_cat.debug() << "Found layered texture" << endl;
-    }
-
-    MPlug inputsPlug = sourceFn.findPlug("inputs");
-    size_t nlayers = inputsPlug.numElements();
-    for (size_t layer=0; layer<nlayers; layer++) {
-      MPlug elt = inputsPlug.elementByPhysicalIndex(layer);
-      MPlug color;
-      MPlug blend;
-      for (size_t j=0; j<elt.numChildren(); j++) {
-        MPlug child = elt.child(j);
-        MFnAttribute att(child.attribute());
-        if (att.name() == "color") color = child;
-        if (att.name() == "blendMode") blend = child;
-      }
-      if (color.isNull() || blend.isNull()) {
-        maya_cat.warning() << "Invalid layered texture - bad inputs.\n";
-        return;
-      }
-      size_t before = list.size();
-      find_textures_modern(shadername, list, color, is_alpha);
-      int blendValue;
-      blend.getValue(blendValue);
-      for (size_t sub=before; sub<list.size(); sub++) {
-        MayaShaderColorDef *def = list[sub];
-        switch (blendValue) {
-        case 1:  def->_blend_type = BT_decal;     break;
-        case 6:  def->_blend_type = BT_modulate;  break;
-        case 4:  def->_blend_type = BT_add;       break;
-        }
-      }
-    }
-    return;
-  }
-
-  if (source.apiType() == MFn::kReverse) {
-    MPlug input_plug = sourceFn.findPlug("input");
-    find_textures_modern(shadername, list, input_plug, is_alpha);
-    return;
-  }
-
-  // This shader wasn't understood.
-  if (maya_cat.is_debug()) {
-    maya_cat.info()
-      << "**Don't know how to interpret color attribute type "
-      << source.apiTypeStr() << "\n";
-  } else {
-    // If we don't have a heavy verbose count, only report each type of
-    // unsupported shader once.
-    static pset<MFn::Type> bad_types;
-    if (bad_types.insert(source.apiType()).second) {
-      maya_cat.warning()
-        << "Don't know how to export a shader of type "
-        << source.apiTypeStr() << " " << sourceFn.type() << "\n";
-    }
-  }
-}
-
-/**
- * Sets up the shader to apply UV's according to the indicated projection
- * type.
- */
-void MayaShaderColorDef::
-set_projection_type(const string &type) {
-  if (cmp_nocase(type, "planar") == 0) {
-    _projection_type = PT_planar;
-    _map_uvs = &MayaShaderColorDef::map_planar;
-
-    // The Planar projection normally projects to a range (-1, 1) in both
-    // axes.  Scale this into our UV range of (0, 1).
-    _projection_matrix = _projection_matrix * LMatrix4d(0.5, 0.0, 0.0, 0.0,
-                                                        0.0, 0.5, 0.0, 0.0,
-                                                        0.0, 0.0, 1.0, 0.0,
-                                                        0.5, 0.5, 0.0, 1.0);
-
-  } else if (cmp_nocase(type, "cylindrical") == 0) {
-    _projection_type = PT_cylindrical;
-    _map_uvs = &MayaShaderColorDef::map_cylindrical;
-
-    // The cylindrical projection is orthographic in the Y axis; scale the
-    // range (-1, 1) in this axis into our UV range (0, 1).
-    _projection_matrix = _projection_matrix * LMatrix4d(1.0, 0.0, 0.0, 0.0,
-                                                        0.0, 0.5, 0.0, 0.0,
-                                                        0.0, 0.0, 1.0, 0.0,
-                                                        0.0, 0.5, 0.0, 1.0);
-
-  } else if (cmp_nocase(type, "spherical") == 0) {
-    _projection_type = PT_spherical;
-    _map_uvs = &MayaShaderColorDef::map_spherical;
-
-  } else {
-    // Other projection types are currently unimplemented by the converter.
-    maya_cat.error()
-      << "Don't know how to handle type " << type << " projections.\n";
-    _projection_type = PT_off;
-    _map_uvs = nullptr;
-  }
-}
-
-/**
- * Computes a UV based on the given point in space, using a planar projection.
- */
-LPoint2d MayaShaderColorDef::
-map_planar(const LPoint3d &pos, const LPoint3d &) const {
-  // A planar projection is about as easy as can be.  We ignore the Z axis,
-  // and project the point into the XY plane.  Done.
-  return LPoint2d(pos[0], pos[1]);
-}
-
-/**
- * Computes a UV based on the given point in space, using a spherical
- * projection.
- */
-LPoint2d MayaShaderColorDef::
-map_spherical(const LPoint3d &pos, const LPoint3d &centroid) const {
-  // To compute the x position on the frame, we only need to consider the
-  // angle of the vector about the Y axis.  Project the vector into the XZ
-  // plane to do this.
-
-  LVector2d xz(pos[0], pos[2]);
-  double xz_length = xz.length();
-
-  if (xz_length < 0.01) {
-    // If we have a point on or near either pole, we've got problems.  This
-    // point maps to the entire bottom edge of the image, so which U value
-    // should we choose?  It does make a difference, especially if we have a
-    // number of polygons around the south pole that all share the common
-    // vertex.
-
-    // We choose the U value based on the polygon's centroid.
-    xz.set(centroid[0], centroid[2]);
-  }
-
-  // Now, if the polygon crosses the seam, we also have problems.  Make sure
-  // that the u value is in the same half of the texture as the centroid's u
-  // value.
-  double u = rad_2_deg(atan2(xz[0], xz[1])) / (2.0 * _u_angle);
-  double c = rad_2_deg(atan2(centroid[0], centroid[2])) / (2.0 * _u_angle);
-
-  if (u - c > 0.5) {
-    u -= floor(u - c + 0.5);
-  } else if (u - c < -0.5) {
-    u += floor(c - u + 0.5);
-  }
-
-  // Now rotate the vector into the YZ plane, and the V value is based on the
-  // latitude: the angle about the X axis.
-  LVector2d yz(pos[1], xz_length);
-  double v = rad_2_deg(atan2(yz[0], yz[1])) / (2.0 * _v_angle);
-
-  LPoint2d uv(u - 0.5, v - 0.5);
-
-  nassertr(fabs(u - c) <= 0.5, uv);
-  return uv;
-}
-
-/**
- * Computes a UV based on the given point in space, using a cylindrical
- * projection.
- */
-LPoint2d MayaShaderColorDef::
-map_cylindrical(const LPoint3d &pos, const LPoint3d &centroid) const {
-  // This is almost identical to the spherical projection, except for the
-  // computation of V.
-
-  LVector2d xz(pos[0], pos[2]);
-  double xz_length = xz.length();
-
-  if (xz_length < 0.01) {
-/*
- * A cylindrical mapping has the same singularity problem at the pole as a
- * spherical mapping does: points at the pole do not map to a single point on
- * the texture.  (It's technically a slightly different problem: in a
- * cylindrical mapping, points at the pole do not map to any point on the
- * texture, while in a spherical mapping, points at the pole map to the top or
- * bottom edge of the texture.  But this is a technicality that doesn't really
- * apply to us.)  We still solve it the same way: if our point is at or near
- * the pole, compute the angle based on the centroid of the polygon (which we
- * assume is further from the pole).
- */
-    xz.set(centroid[0], centroid[2]);
-  }
-
-  // And cylinders do still have a seam at the back.
-  double u = rad_2_deg(atan2(xz[0], xz[1])) / _u_angle;
-  double c = rad_2_deg(atan2(centroid[0], centroid[2])) / _u_angle;
-
-  if (u - c > 0.5) {
-    u -= floor(u - c + 0.5);
-  } else if (u - c < -0.5) {
-    u += floor(c - u + 0.5);
-  }
-
-  // For a cylindrical mapping, the V value comes directly from Y. Easy.
-  LPoint2d uv(u - 0.5, pos[1]);
-
-  nassertr(fabs(u - c) <= 0.5, uv);
-  return uv;
-}

pandatool/src/maya/mayaShaderColorDef.h

@@ -1,150 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShaderColorDef.h
- * @author drose
- * @date 2003-04-12
- */
-
-#ifndef MAYASHADERCOLORDEF_H
-#define MAYASHADERCOLORDEF_H
-
-#include "pandatoolbase.h"
-
-#include "luse.h"
-#include "lmatrix.h"
-#include "pmap.h"
-#include "pvector.h"
-
-class MayaShader;
-class MayaShaderColorDef;
-typedef pvector<MayaShaderColorDef *> MayaShaderColorList;
-typedef pmap<std::string, std::string> MayaFileToUVSetMap;
-
-/**
- * This defines the various attributes that Maya may associate with the
- * "color" channel for a particular shader (as well as on the "transparency"
- * channel).
- */
-class MayaShaderColorDef {
-public:
-  MayaShaderColorDef();
-  MayaShaderColorDef (MayaShaderColorDef&);
-  ~MayaShaderColorDef();
-
-  std::string strip_prefix(std::string full_name);
-
-  LMatrix3d compute_texture_matrix() const;
-  bool has_projection() const;
-  LTexCoordd project_uv(const LPoint3d &pos, const LPoint3d &ref_point) const;
-  bool reset_maya_texture(const Filename &texture);
-
-  void write(std::ostream &out) const;
-
-  enum BlendType {
-    BT_unspecified,
-    BT_modulate,
-    BT_decal,
-    BT_blend,
-    BT_replace,
-    BT_add,
-    BT_blend_color_scale,
-    BT_modulate_glow,
-    BT_modulate_gloss,
-    BT_normal,
-    BT_normal_height,
-    BT_gloss,
-    BT_glow,
-    BT_height,
-    BT_selector,
-  };
-
-  enum ProjectionType {
-    PT_off,
-    PT_planar,
-    PT_spherical,
-    PT_cylindrical,
-    PT_ball,
-    PT_cubic,
-    PT_triplanar,
-    PT_concentric,
-    PT_perspective,
-  };
-
-  BlendType _blend_type;
-  ProjectionType _projection_type;
-  LMatrix4d _projection_matrix;
-  double _u_angle;
-  double _v_angle;
-
-  Filename _texture_filename;
-  std::string _texture_name;
-  LColor _color_gain;
-
-  LVector2 _coverage;
-  LVector2 _translate_frame;
-  double _rotate_frame;
-
-  bool _mirror;
-  bool _stagger;
-  bool _wrap_u;
-  bool _wrap_v;
-
-  LVector2 _repeat_uv;
-  LVector2 _offset;
-  double _rotate_uv;
-
-  bool _is_alpha;
-
-  std::string _uvset_name;
-  MayaShaderColorDef *_opposite;
-
-  std::string get_panda_uvset_name();
-
-private:
-  MObject *_color_object;
-
-private:
-  static void find_textures_modern(const std::string &shadername, MayaShaderColorList &list, MPlug inplug, bool is_alpha);
-  void find_textures_legacy(MayaShader *shader, MObject color, bool trans=false);
-
-  void set_projection_type(const std::string &type);
-
-  LPoint2d map_planar(const LPoint3d &pos, const LPoint3d &centroid) const;
-  LPoint2d map_spherical(const LPoint3d &pos, const LPoint3d &centroid) const;
-  LPoint2d map_cylindrical(const LPoint3d &pos, const LPoint3d &centroid) const;
-
-  // Define a pointer to one of the above member functions.
-  LPoint2d (MayaShaderColorDef::*_map_uvs)(const LPoint3d &pos, const LPoint3d &centroid) const;
-
-  friend class MayaShader;
-
-
-/*
- * Legacy Fields - these fields are only used by the legacy codepath.  These
- * fields are deprecated for the following reasons: * has_texture is redundant
- * --- if there's no texture, just don't allocate a MayaShaderColorDef.  *
- * has_flat_color and flat_color don't belong here, they belong in the shader.
- * * has_alpha_channel is not needed - there are better ways to determine if a
- * texture stage involves an alpha channel.  * keep_color, keep_alpha, and
- * interpolate are all adjuncts to blend_mode - it would make more sense just
- * to add some more blend_modes.
- */
-
-public:
-  bool     _has_texture;       // deprecated, see above.
-  bool     _has_flat_color;    // deprecated, see above.
-  LColord   _flat_color;        // deprecated, see above.
-  bool     _has_alpha_channel; // deprecated, see above.
-  bool     _keep_color;        // deprecated, see above.
-  bool     _keep_alpha;        // deprecated, see above.
-  bool     _interpolate;       // deprecated, see above.
-
-};
-
-#endif

pandatool/src/maya/mayaShaders.cxx

@@ -1,200 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShaders.cxx
- * @author drose
- * @date 2000-02-11
- */
-
-#include "mayaShaders.h"
-#include "mayaShader.h"
-#include "maya_funcs.h"
-#include "config_maya.h"
-
-#include "pre_maya_include.h"
-#include <maya/MStatus.h>
-#include <maya/MObject.h>
-#include <maya/MFnDependencyNode.h>
-#include <maya/MFnMesh.h>
-#include <maya/MObjectArray.h>
-#include <maya/MPlug.h>
-#include <maya/MPlugArray.h>
-#include <maya/MFn.h>
-#include "post_maya_include.h"
-
-using std::string;
-
-/**
- *
- */
-MayaShaders::
-MayaShaders() {
-}
-
-/**
- *
- */
-MayaShaders::
-~MayaShaders() {
-  clear();
-}
-
-/**
- * Extracts the shader assigned to the indicated node.
- */
-MayaShader *MayaShaders::
-find_shader_for_node(MObject node, bool legacy_shader) {
-  MStatus status;
-  MFnDependencyNode node_fn(node);
-  // Look on the instObjGroups attribute for shading engines.
-  MObject iog_attr = node_fn.attribute("instObjGroups", &status);
-  if (!status) {
-    // The node is not renderable.  What are you thinking?
-    maya_cat.error()
-      << node_fn.name().asChar() << " : not a renderable object.\n";
-    return nullptr;
-  }
-
-  // instObjGroups is a multi attribute, whatever that means.  For now, we'll
-  // just get the first connection, since that's what the example code did.
-  // Is there any reason to search deeper?
-
-  MPlug iog_plug(node, iog_attr);
-  MPlugArray iog_pa;
-  iog_plug.elementByLogicalIndex(0).connectedTo(iog_pa, false, true, &status);
-  if (!status) {
-    // No shading group defined for this object.
-    maya_cat.error()
-      << node_fn.name().asChar() << " : no shading group defined.\n";
-    return nullptr;
-  }
-
-  // Now we have a number of ShadingEngines defined, one for each of these
-  // connections we just turned up.  Usually there will only be one.  In fact,
-  // we'll just take the first one we find.
-
-  size_t i;
-  for (i = 0; i < iog_pa.length(); i++) {
-    MObject engine = iog_pa[i].node();
-    if (engine.hasFn(MFn::kShadingEngine)) {
-      return find_shader_for_shading_engine(engine, legacy_shader);
-    }
-  }
-
-  // Well, we didn't find a ShadingEngine after all.  Huh.
-  if (maya_cat.is_debug()) {
-    maya_cat.debug()
-      << node_fn.name().asChar() << " : no shading engine found.\n";
-  }
-  return nullptr;
-}
-
-/**
- * Causes all shaders in the set to use the given mesh as a file-to-uvset map.
- */
-void MayaShaders::
-bind_uvsets(MObject mesh) {
-  _uvset_names.clear();
-  _file_to_uvset.clear();
-
-  if (mesh.hasFn(MFn::kMesh)) {
-    MFnMesh mesh_fn(mesh);
-    MStatus status;
-    MStringArray maya_uvset_names;
-    status = mesh_fn.getUVSetNames(maya_uvset_names);
-    for (size_t i=0; i<maya_uvset_names.length(); ++i) {
-      MObjectArray moa;
-      string uvset_name = maya_uvset_names[i].asChar();
-      _uvset_names.push_back(uvset_name);
-      mesh_fn.getAssociatedUVSetTextures(maya_uvset_names[i], moa);
-      for (size_t j=0; j<moa.length(); ++j){
-        MFnDependencyNode dt(moa[j]);
-        string tex_name = dt.name().asChar();
-        _file_to_uvset[tex_name] = uvset_name;
-      }
-    }
-  }
-
-  Shaders::iterator sha;
-  for (sha=_shaders.begin(); sha!=_shaders.end(); sha++) {
-    (*sha).second->bind_uvsets(_file_to_uvset);
-  }
-}
-
-/**
- * Returns the MayaShader object associated with the indicated "shading
- * engine".  This will create a new MayaShader object if this is the first
- * time we have encountered the indicated engine.
- */
-MayaShader *MayaShaders::
-find_shader_for_shading_engine(MObject engine, bool legacy_shader) {
-  MFnDependencyNode engine_fn(engine);
-  // See if we have already decoded this engine.
-  string engine_name = engine_fn.name().asChar();
-  Shaders::const_iterator si = _shaders.find(engine_name);
-  if (si != _shaders.end()) {
-    return (*si).second;
-  }
-
-  // All right, this is a newly encountered shading engine.  Create a new
-  // MayaShader object to represent it.
-  MayaShader *shader = new MayaShader(engine, legacy_shader);
-  shader->bind_uvsets(_file_to_uvset);
-
-  // Record this for the future.
-  _shaders.insert(Shaders::value_type(engine_name, shader));
-  _shaders_in_order.push_back(shader);
-  return shader;
-}
-
-/**
- * Returns the current mapping from file to uvset for the given file texture
- * name.
- */
-string MayaShaders::
-find_uv_link(const string &match) {
-  MayaFileToUVSetMap::iterator it = _file_to_uvset.find(match);
-  if (it == _file_to_uvset.end()) {
-    return "not found";
-  } else {
-    return (*it).second;
-  }
-}
-
-/**
- * Returns the number of unique MayaShaders that have been discovered so far.
- */
-int MayaShaders::
-get_num_shaders() const {
-  return _shaders_in_order.size();
-}
-
-/**
- * Returns the nth MayaShader that has been discovered so far.
- */
-MayaShader *MayaShaders::
-get_shader(int n) const {
-  nassertr(n >= 0 && n < (int)_shaders_in_order.size(), nullptr);
-  return _shaders_in_order[n];
-}
-
-/**
- * Frees all of the previously-defined MayaShader objects associated with this
- * set.
- */
-void MayaShaders::
-clear() {
-  ShadersInOrder::iterator si;
-  for (si = _shaders_in_order.begin(); si != _shaders_in_order.end(); ++si) {
-    delete (*si);
-  }
-
-  _shaders.clear();
-  _shaders_in_order.clear();
-  _file_to_uvset.clear();
-}

pandatool/src/maya/mayaShaders.h

@@ -1,51 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaShaders.h
- * @author drose
- * @date 2000-02-11
- */
-
-#ifndef MAYASHADERS_H
-#define MAYASHADERS_H
-
-#include "pandatoolbase.h"
-
-#include "pmap.h"
-#include "pvector.h"
-#include "mayaShaderColorDef.h"
-
-class MayaShader;
-
-/**
- * Collects the set of MayaShaders that have been encountered so far.
- */
-class MayaShaders {
-public:
-  MayaShaders();
-  ~MayaShaders();
-  MayaShader *find_shader_for_node(MObject node, bool legacy_shader);
-  MayaShader *find_shader_for_shading_engine(MObject engine, bool legacy_shader);
-
-  int get_num_shaders() const;
-  MayaShader *get_shader(int n) const;
-
-  MayaFileToUVSetMap _file_to_uvset;
-  pvector<std::string> _uvset_names;
-  void clear();
-  void bind_uvsets(MObject mesh);
-  std::string find_uv_link(const std::string &match);
-
-private:
-  typedef pmap<std::string, MayaShader *> Shaders;
-  Shaders _shaders;
-  typedef pvector<MayaShader *> ShadersInOrder;
-  ShadersInOrder _shaders_in_order;
-};
-
-#endif

pandatool/src/maya/maya_funcs.I

@@ -1,26 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file maya_funcs.I
- * @author drose
- * @date 2002-04-15
- */
-
-/**
- *
- */
-INLINE std::ostream &operator << (std::ostream &out, const MString &str) {
-  return out << str.asChar();
-}
-
-/**
- *
- */
-INLINE std::ostream &operator << (std::ostream &out, const MVector &vec) {
-  return out << vec.x << " " << vec.y << " " << vec.z;
-}

pandatool/src/maya/maya_funcs.T

@@ -1,48 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file maya_funcs.T
- * @author drose
- * @date 2000-02-16
- */
-
-/**
- * A generic function to extract an attribute of some type from an MObject.
- * This is used to implement get_bool_attribute(), etc.
- */
-template<class ValueType>
-bool
-get_maya_attribute(MObject &node, const std::string &attribute_name,
-                   ValueType &value) {
-  bool status = false;
-
-  MPlug plug;
-  if (get_maya_plug(node, attribute_name, plug)) {
-    status = plug.getValue(value);
-  }
-
-  return status;
-}
-
-/**
- * A generic function to set an attribute of some type on an MObject.  This is
- * used to implement set_bool_attribute(), etc.
- */
-template<class ValueType>
-bool
-set_maya_attribute(MObject &node, const std::string &attribute_name,
-                   ValueType &value) {
-  bool status = false;
-
-  MPlug plug;
-  if (get_maya_plug(node, attribute_name, plug)) {
-    status = plug.setValue(value);
-  }
-
-  return status;
-}

pandatool/src/maya/maya_funcs.cxx

@@ -1,731 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file maya_funcs.cxx
- * @author drose
- * @date 2000-02-16
- */
-
-#include "maya_funcs.h"
-
-#include "pre_maya_include.h"
-#include <maya/MObject.h>
-#include <maya/MAngle.h>
-#include <maya/MFnDependencyNode.h>
-#include <maya/MStatus.h>
-#include <maya/MFnStringData.h>
-#include <maya/MFnNumericData.h>
-#include <maya/MPlugArray.h>
-#include <maya/MPlug.h>
-#include <maya/MFnAttribute.h>
-#include <maya/MFnTypedAttribute.h>
-#include <maya/MFnNumericAttribute.h>
-#include <maya/MFnEnumAttribute.h>
-#include <maya/MFnCompoundAttribute.h>
-#include <maya/MFnMatrixData.h>
-#include <maya/MMatrix.h>
-#include "post_maya_include.h"
-
-using std::endl;
-using std::string;
-
-/**
- * Gets the named MPlug associated, if any.
- */
-bool
-get_maya_plug(MObject &node, const string &attribute_name, MPlug &plug) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.error()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return false;
-  }
-
-  MObject attr = node_fn.attribute(attribute_name.c_str(), &status);
-  if (!status) {
-    return false;
-  }
-
-  MFnAttribute attr_fn(attr, &status);
-  if (!status) {
-    maya_cat.error()
-      << "Attribute " << attribute_name << " on " << node_fn.name().asChar()
-      << " is a " << attr.apiTypeStr() << ", not an Attribute.\n";
-    return false;
-  }
-
-  plug = MPlug(node, attr);
-  return true;
-}
-
-/**
- * Returns true if the named connection exists on the node and is connected to
- * anything, false otherwise.
- */
-bool
-is_connected(MObject &node, const string &attribute_name) {
-  MPlug plug;
-  if (!get_maya_plug(node, attribute_name, plug)) {
-    return false;
-  }
-
-  return plug.isConnected();
-}
-
-/**
- * Returns true if the node has the indicated attribute, false otherwise.
- */
-bool
-has_attribute(MObject &node, const string &attribute_name) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.error()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return false;
-  }
-
-  node_fn.attribute(attribute_name.c_str(), &status);
-  if (!status) {
-    // No such attribute.
-    return false;
-  }
-  return true;
-}
-
-/**
- * Removes the named attribute from the indicated Maya node.  Returns true if
- * successful, false otherwise.
- */
-bool
-remove_attribute(MObject &node, const string &attribute_name) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.error()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return false;
-  }
-
-  MObject attr = node_fn.attribute(attribute_name.c_str(), &status);
-  if (!status) {
-    return false;
-  }
-
-  {
-    // Just to prove the the attr is, in fact, an Attribute.  According to the
-    // Maya docs, we shouldn't leave the MFnAttribute object around while we
-    // remove the attribute, though.
-    MFnAttribute attr_fn(attr, &status);
-    if (!status) {
-      maya_cat.error()
-        << "Attribute " << attribute_name << " on " << node_fn.name().asChar()
-        << " is a " << attr.apiTypeStr() << ", not an Attribute.\n";
-      return false;
-    }
-  }
-
-  MFnDependencyNode::MAttrClass type = node_fn.attributeClass(attr, &status);
-  if (!status) {
-    maya_cat.error()
-      << "Couldn't get class of attribute " << attribute_name << " on "
-      << node_fn.name().asChar() << ".\n";
-    return false;
-  }
-
-  status = node_fn.removeAttribute(attr, type);
-  if (!status) {
-    maya_cat.error()
-      << "Couldn't remove attribute " << attribute_name << " from "
-      << node_fn.name().asChar() << ".\n";
-    return false;
-  }
-
-  return true;
-}
-
-/**
- * Extracts the named boolean attribute from the MObject.
- */
-bool
-get_bool_attribute(MObject &node, const string &attribute_name,
-                   bool &value) {
-  if (!has_attribute(node, attribute_name)) {
-    // For bool attributes only, we assume if the attribute is absent it's the
-    // same thing as being false.
-    return false;
-  }
-
-  if (!get_maya_attribute(node, attribute_name, value)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a bool value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-  return true;
-}
-
-/**
- * Extracts the named angle in degrees from the MObject.
- */
-bool
-get_angle_attribute(MObject &node, const string &attribute_name,
-                    double &value) {
-  MAngle maya_value;
-  if (!get_maya_attribute(node, attribute_name, maya_value)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have an angle value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-  value = maya_value.asDegrees();
-  return true;
-}
-
-/**
- * Extracts the named two-component vector from the MObject.
- */
-bool
-get_vec2_attribute(MObject &node, const string &attribute_name,
-                    LVecBase2 &value) {
-  MStatus status;
-
-  MObject vec2_object;
-  if (!get_maya_attribute(node, attribute_name, vec2_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a vec2 object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnNumericData data(vec2_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << vec2_object.apiTypeStr() << ", not a NumericData.\n";
-    return false;
-  }
-
-  status = data.getData(value[0], value[1]);
-  if (!status) {
-    maya_cat.warning()
-      << "Unable to extract 2 floats from " << attribute_name
-      << ", of type " << vec2_object.apiTypeStr() << "\n";
-  }
-
-  return true;
-}
-
-/**
- * Extracts the named three-component vector from the MObject.
- */
-bool
-get_vec3_attribute(MObject &node, const string &attribute_name,
-                    LVecBase3 &value) {
-  MStatus status;
-
-  MObject vec3_object;
-  if (!get_maya_attribute(node, attribute_name, vec3_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a vec3 object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnNumericData data(vec3_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << vec3_object.apiTypeStr() << ", not a NumericData.\n";
-    return false;
-  }
-
-  status = data.getData(value[0], value[1], value[2]);
-  if (!status) {
-    maya_cat.warning()
-      << "Unable to extract 3 floats from " << attribute_name
-      << ", of type " << vec3_object.apiTypeStr() << "\n";
-  }
-
-  return true;
-}
-
-/**
- * Extracts the named two-component vector from the MObject.
- */
-bool
-get_vec2d_attribute(MObject &node, const string &attribute_name,
-                    LVecBase2d &value) {
-  MStatus status;
-
-  MObject vec2d_object;
-  if (!get_maya_attribute(node, attribute_name, vec2d_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a vec2d object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnNumericData data(vec2d_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << vec2d_object.apiTypeStr() << ", not a NumericData.\n";
-    return false;
-  }
-
-  status = data.getData(value[0], value[1]);
-  if (!status) {
-    maya_cat.warning()
-      << "Unable to extract 2 doubles from " << attribute_name
-      << ", of type " << vec2d_object.apiTypeStr() << "\n";
-  }
-
-  return true;
-}
-
-/**
- * Extracts the named three-component vector from the MObject.
- */
-bool
-get_vec3d_attribute(MObject &node, const string &attribute_name,
-                    LVecBase3d &value) {
-  MStatus status;
-
-  MObject vec3d_object;
-  if (!get_maya_attribute(node, attribute_name, vec3d_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a vec3d object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnNumericData data(vec3d_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << vec3d_object.apiTypeStr() << ", not a NumericData.\n";
-    return false;
-  }
-
-  status = data.getData(value[0], value[1], value[2]);
-  if (!status) {
-    maya_cat.warning()
-      << "Unable to extract 3 doubles from " << attribute_name
-      << ", of type " << vec3d_object.apiTypeStr() << "\n";
-  }
-
-  return true;
-}
-
-/**
- * Extracts the named 4x4 matrix from the MObject.
- */
-bool
-get_mat4d_attribute(MObject &node, const string &attribute_name,
-                    LMatrix4d &value) {
-  MStatus status;
-  MObject matrix;
-  if (!get_maya_attribute(node, attribute_name, matrix)) {
-    return false;
-  }
-
-  MFnMatrixData matrix_data(matrix, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << node.apiTypeStr() << ", not a Matrix.\n";
-    return false;
-  }
-
-  const MMatrix &mat = matrix_data.matrix();
-  for (int i = 0; i < 4; i++) {
-    for (int j = 0; j < 4; j++) {
-      value(i, j) = mat(i, j);
-    }
-  }
-  return true;
-}
-
-/**
- * artists should be able to set arbitrary tags.  Query all the attributes on
- * this object and return the lists of attribute names that has "tag" prefix
- */
-void
-get_tag_attribute_names(MObject &node, pvector<string> &tag_names) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return;
-  }
-
-  string name = node_fn.name().asChar();
-  unsigned i;
-
-  for (i = 0; i < node_fn.attributeCount(); i++) {
-    MObject attr = node_fn.attribute(i, &status);
-    if (status) {
-      MFnAttribute attrib(attr, &status);
-      if (status) {
-        string attribute_name = attrib.name().asChar();
-        if (attribute_name.find("tag", 0) != string::npos) {
-          maya_cat.info() << ":" << name << ":" << " is tagged with <"
-                          << attribute_name << ">" << endl;
-          tag_names.push_back(attribute_name);
-        }
-      }
-    }
-  }
-}
-/**
- * Extracts the enum attribute from the MObject as a string value.
- */
-bool
-get_enum_attribute(MObject &node, const string &attribute_name,
-                   string &value) {
-  MStatus status;
-
-  MPlug plug;
-  if (!get_maya_plug(node, attribute_name.c_str(), plug)) {
-    return false;
-  }
-
-  MObject attrib = plug.attribute();
-  MFnEnumAttribute enum_attrib(attrib, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Not an enum attribute: " << attribute_name << "\n";
-    return false;
-  }
-
-  short index;
-  status = plug.getValue(index);
-  if (!status) {
-    maya_cat.warning()
-      << "Could not get numeric value of " << attribute_name << "\n";
-    status.perror("MPlug::getValue(short)");
-    return false;
-  }
-
-  MString name = enum_attrib.fieldName(index, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Invalid value for " << attribute_name << ": " << index << "\n";
-    status.perror("MFnEnumAttribute::fieldName()");
-    return false;
-  }
-
-  value = name.asChar();
-  return true;
-}
-
-/**
- * Extracts the named string attribute from the MObject.
- */
-bool
-get_string_attribute(MObject &node, const string &attribute_name,
-                     string &value) {
-  MStatus status;
-
-  MObject string_object;
-  if (!get_maya_attribute(node, attribute_name, string_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have an string object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnStringData data(string_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << string_object.apiTypeStr() << ", not a StringData.\n";
-    return false;
-  }
-
-  value = data.string().asChar();
-  return true;
-}
-
-/**
- * Sets the named string attribute on the MObject.
- */
-bool
-set_string_attribute(MObject &node, const string &attribute_name,
-                     const string &value) {
-  MStatus status;
-
-  // First, we get the string_object, then we set its string.
-  MObject string_object;
-  if (!get_maya_attribute(node, attribute_name, string_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " does not have a string object value.\n";
-    describe_maya_attribute(node, attribute_name);
-    return false;
-  }
-
-  MFnStringData data(string_object, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name << " is of type "
-      << string_object.apiTypeStr() << ", not a StringData.\n";
-    return false;
-  }
-
-  MString mstring_value(value.data(), value.length());
-  status = data.set(mstring_value);
-  if (!status) {
-    status.perror(attribute_name.c_str());
-    return false;
-  }
-
-  // And it appears we now need to set the string object back.
-  if (!set_maya_attribute(node, attribute_name, string_object)) {
-    maya_cat.warning()
-      << "Attribute " << attribute_name
-      << " suddenly does not have a string object value.\n";
-    return false;
-  }
-
-  return true;
-}
-
-/**
- * Extracts the children of this attribute from the MObject.  test for now
- */
-bool
-describe_compound_attribute(MObject &node) {
-  MStatus status;
-
-  MFnCompoundAttribute comp_attr(node, &status);
-
-  maya_cat.info() << "comp_attr has:" << comp_attr.numChildren() << " children" << endl;
-  for (size_t i = 0; i < comp_attr.numChildren(); i++) {
-    MObject child = comp_attr.child(i, &status);
-    if (child.apiType() == MFn::kAttribute3Float){
-      /*
-      LRGBColor color;
-      if (get_vec3_attribute(child, "color", color)) {
-        maya_cat.info() << "color: " << color << endl;
-      }
-      */
-    }
-    else if (child.apiType() == MFn::kNumericAttribute) {
-      MFnNumericAttribute numeric(child, &status);
-      if (status) {
-        switch(numeric.unitType()) {
-        case MFnNumericData::kFloat :
-          PN_stdfloat alpha;
-          status = numeric.getDefault(alpha);
-          maya_cat.info() << "found a float :" << alpha << endl;
-          break;
-        case MFnNumericData::kBoolean :
-          bool v;
-          status = numeric.getDefault(v);
-          maya_cat.info() << "found a bool :" << v << endl;
-        default:
-          maya_cat.info() << numeric.unitType() << endl;
-        }
-      }
-    }
-    else if (child.apiType() == MFn::kEnumAttribute) {
-      MFnEnumAttribute enu(child, &status);
-      if (status) {
-        MString blah;
-        status = enu.getDefault(blah);
-        maya_cat.info() << "found a string :" << blah.asChar() << endl;
-        MPlug plug = MPlug(node, child);
-        maya_cat.info() << "plug name" << plug.name().asChar() << endl;
-      }
-    }
-  }
-  return true;
-}
-
-/**
- * Writes some warning output about the indicated Maya attribute.
- */
-void
-describe_maya_attribute(MObject &node, const string &attribute_name) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return;
-  }
-
-  MObject attr = node_fn.attribute(attribute_name.c_str(), &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Object " << node_fn.name().asChar() << " does not support attribute "
-      << attribute_name << "\n";
-    return;
-  }
-
-  maya_cat.warning()
-    << "Attribute " << attribute_name << " on object "
-    << node_fn.name().asChar() << " has type " << attr.apiTypeStr() << "\n";
-}
-
-string
-string_mfndata_type(MFnData::Type type) {
-  switch (type) {
-  case MFnData::kInvalid:
-    return "kInvalid";
-
-  case MFnData::kNumeric:
-    return "kNumeric";
-
-  case MFnData::kPlugin:
-    return "kPlugin";
-
-  case MFnData::kPluginGeometry:
-    return "kPluginGeometry";
-
-  case MFnData::kString:
-    return "kString";
-
-  case MFnData::kMatrix:
-    return "kMatrix";
-
-  case MFnData::kStringArray:
-    return "kStringArray";
-
-  case MFnData::kDoubleArray:
-    return "kDoubleArray";
-
-  case MFnData::kIntArray:
-    return "kIntArray";
-
-  case MFnData::kPointArray:
-    return "kPointArray";
-
-  case MFnData::kVectorArray:
-    return "kVectorArray";
-
-  case MFnData::kComponentList:
-    return "kComponentList";
-
-  case MFnData::kMesh:
-    return "kMesh";
-
-  case MFnData::kLattice:
-    return "kLattice";
-
-  case MFnData::kNurbsCurve:
-    return "kNurbsCurve";
-
-  case MFnData::kNurbsSurface:
-    return "kNurbsSurface";
-
-  case MFnData::kSphere:
-    return "kSphere";
-
-  case MFnData::kDynArrayAttrs:
-    return "kDynArrayAttrs";
-
-  case MFnData::kDynSweptGeometry:
-    return "kDynSweptGeometry";
-
-  case MFnData::kSubdSurface:
-    return "kSubdSurface";
-
-  case MFnData::kLast:
-  default:
-    break;
-  }
-
-  return "**invalid**";
-}
-
-/**
- * Writes some info output showing all the attributes on the given dependency
- * node.  Primarily useful during development, to figure out where the heck
- * Maya hides some of the connected properties.
- */
-void
-list_maya_attributes(MObject &node) {
-  MStatus status;
-  MFnDependencyNode node_fn(node, &status);
-  if (!status) {
-    maya_cat.warning()
-      << "Object is a " << node.apiTypeStr() << ", not a DependencyNode.\n";
-    return;
-  }
-
-  string name = node_fn.name().asChar();
-  unsigned i;
-
-  MPlugArray connections;
-  status = node_fn.getConnections(connections);
-  if (!status) {
-    status.perror("MFnDependencyNode::getConnections");
-
-  } else {
-    maya_cat.info()
-      << name << " has " << connections.length() << " connections.\n";
-    for (i = 0; i < connections.length(); i++) {
-      MPlug plug = connections[i];
-
-      maya_cat.info(false)
-        << "  " << i << ". " << plug.name().asChar() << ", "
-        << plug.attribute().apiTypeStr() << ", "
-        << plug.node().apiTypeStr();
-      if (plug.attribute().apiType() == MFn::kCompoundAttribute) {
-        // maya_cat.info() << plug.info();
-        // describe_compound_attribute(plug.attribute());
-      }
-      if (plug.isConnected()) {
-        maya_cat.info(false)
-          << " (*)";
-      }
-      maya_cat.info(false)
-        << "\n";
-    }
-  }
-
-  maya_cat.info()
-    << name << " has " << node_fn.attributeCount() << " attributes.\n";
-  for (i = 0; i < node_fn.attributeCount(); i++) {
-    MObject attr = node_fn.attribute(i, &status);
-    if (status) {
-      MFnTypedAttribute typed_attrib(attr, &status);
-      if (status) {
-        // It's a typed attrib.
-          maya_cat.info(false)
-            << "  " << i << ". " << typed_attrib.name().asChar()
-            << " [" << attr.apiTypeStr() << ", "
-            << string_mfndata_type(typed_attrib.attrType()) << "]\n";
-      } else {
-        MFnAttribute attrib(attr, &status);
-        if (status) {
-          // It's a generic attrib.
-          maya_cat.info(false)
-            << "  " << i << ". " << attrib.name().asChar()
-            << " [" << attr.apiTypeStr() << "]\n";
-        } else {
-          // Don't know what it is.
-          maya_cat.info(false)
-            << "  " << i << ". [" << attr.apiTypeStr() << "]\n";
-        }
-      }
-    }
-  }
-}

pandatool/src/maya/maya_funcs.h

@@ -1,118 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file maya_funcs.h
- * @author drose
- * @date 2000-02-16
- */
-
-#ifndef MAYA_FUNCS_H
-#define MAYA_FUNCS_H
-
-#include "pandatoolbase.h"
-#include "luse.h"
-#include "config_maya.h"
-
-#include "pre_maya_include.h"
-#include <maya/MFnAttribute.h>
-#include <maya/MPlug.h>
-#include <maya/MStatus.h>
-#include <maya/MFnDependencyNode.h>
-#include <maya/MObject.h>
-#include <maya/MString.h>
-#include <maya/MVector.h>
-#include "post_maya_include.h"
-
-
-bool
-get_maya_plug(MObject &node, const std::string &attribute_name, MPlug &plug);
-
-bool
-is_connected(MObject &node, const std::string &attribute_name);
-
-template<class ValueType>
-bool
-get_maya_attribute(MObject &node, const std::string &attribute_name,
-                   ValueType &value);
-
-template<class ValueType>
-bool
-set_maya_attribute(MObject &node, const std::string &attribute_name,
-                   ValueType &value);
-
-bool
-has_attribute(MObject &node, const std::string &attribute_name);
-
-bool
-remove_attribute(MObject &node, const std::string &attribute_name);
-
-bool
-get_bool_attribute(MObject &node, const std::string &attribute_name,
-                   bool &value);
-
-bool
-get_angle_attribute(MObject &node, const std::string &attribute_name,
-                    double &value);
-
-bool
-get_vec2_attribute(MObject &node, const std::string &attribute_name,
-                    LVecBase2 &value);
-
-bool
-get_vec3_attribute(MObject &node, const std::string &attribute_name,
-                    LVecBase3 &value);
-
-bool
-get_vec2d_attribute(MObject &node, const std::string &attribute_name,
-                    LVecBase2d &value);
-
-bool
-get_vec3d_attribute(MObject &node, const std::string &attribute_name,
-                    LVecBase3d &value);
-
-bool
-get_mat4d_attribute(MObject &node, const std::string &attribute_name,
-                    LMatrix4d &value);
-
-void
-get_tag_attribute_names(MObject &node, pvector<std::string> &tag_names);
-
-bool
-get_enum_attribute(MObject &node, const std::string &attribute_name,
-                   std::string &value);
-
-bool
-get_string_attribute(MObject &node, const std::string &attribute_name,
-                     std::string &value);
-
-bool
-set_string_attribute(MObject &node, const std::string &attribute_name,
-                     const std::string &value);
-
-void
-describe_maya_attribute(MObject &node, const std::string &attribute_name);
-
-bool
-describe_compound_attribute(MObject &node);
-
-std::string
-string_mfndata_type(MFnData::Type type);
-
-void
-list_maya_attributes(MObject &node);
-
-// Also, we must define some output functions for Maya objects, since we can't
-// use those built into Maya (which forward-defines the ostream type
-// incorrectly).
-INLINE std::ostream &operator << (std::ostream &out, const MString &str);
-INLINE std::ostream &operator << (std::ostream &out, const MVector &vec);
-
-#include "maya_funcs.I"
-#include "maya_funcs.T"
-
-#endif

pandatool/src/maya/p3maya_composite1.cxx

@@ -1,6 +0,0 @@
-#include "config_maya.cxx"
-#include "mayaApi.cxx"
-#include "mayaShader.cxx"
-#include "mayaShaderColorDef.cxx"
-#include "mayaShaders.cxx"
-#include "maya_funcs.cxx"

pandatool/src/maya/post_maya_include.h

@@ -1,15 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file post_maya_include.h
- * @author drose
- * @date 2002-04-11
- */
-
-// This header file works in conjunction with pre_maya_include.h; it cleans up
-// some of the definitions that it left open.

pandatool/src/maya/pre_maya_include.h

@@ -1,63 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file pre_maya_include.h
- * @author drose
- * @date 2002-04-11
- */
-
-// This header file defines a few things that are necessary to define before
-// including any Maya headers, just to work around some of Maya's assumptions
-// about the compiler.  It must not try to protect itself from multiple
-// inclusion with #ifdef .. #endif, since it must be used each time it is
-// included.
-
-// Maya 2008 will declare some VS2005-specific hacks unless we define this.
-#if defined(_MSC_VER) && _MSC_VER < 1400
-#define MLIBRARY_DONTUSE_MFC_MANIFEST
-#endif
-
-// Maya will try to typedef bool unless this symbol is defined.
-#ifndef _BOOL
-#define _BOOL 1
-#endif
-
-// In Maya 5.0, the headers seem to provide the manifest REQUIRE_IOSTREAM,
-// which forces it to use the new <iostream> headers instead of the old
-// <iostream.h> headers.  It also says this is for Linux only, but it seems to
-// work just fine on Windows, obviating the need for sneaky #defines in this
-// and in post_maya_include.h.
-#ifdef PHAVE_IOSTREAM
-#define REQUIRE_IOSTREAM
-#endif  // PHAVE_IOSTREAM
-
-#ifdef __MACH__
-#define OSMac_ 1
-// This defines MAYA_API_VERSION
-#include <maya/MTypes.h>
-#if MAYA_API_VERSION < 201600
-#include <maya/OpenMayaMac.h>
-#endif
-#else
-// This defines MAYA_API_VERSION
-#include <maya/MTypes.h>
-#endif
-
-#if MAYA_API_VERSION >= 20180000
-#include <maya/MApiNamespace.h>
-#else
-class MObject;
-class MDagPath;
-class MFloatArray;
-class MFnDagNode;
-class MFnMesh;
-class MFnNurbsCurve;
-class MFnNurbsSurface;
-class MPlug;
-class MPointArray;
-#endif

pandatool/src/mayaegg/config_mayaegg.cxx

@@ -1,64 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_mayaegg.cxx
- * @author drose
- * @date 2002-04-15
- */
-
-#include "config_mayaegg.h"
-#include "mayaEggGroupUserData.h"
-#include "mayaNodeDesc.h"
-#include "mayaBlendDesc.h"
-#include "configVariableBool.h"
-
-#include "dconfig.h"
-
-Configure(config_mayaegg);
-NotifyCategoryDef(mayaegg, ":maya");
-
-ConfigureFn(config_mayaegg) {
-  init_libmayaegg();
-}
-
-// These control the default behavior of the mayaegg converter, but not
-// necessarily the default behavior of the maya2egg command-line tool (which
-// has its own defaults).
-
-// Should we respect the Maya double-sided flag (true) or ignore it and assume
-// everything is single-sided (false)?
-bool maya_default_double_sided;
-
-// Should we apply vertex color even when a texture is applied (true) or only
-// when no texture is applied or the vertex-color egg flag is set (false)?
-bool maya_default_vertex_color;
-
-/**
- * Initializes the library.  This must be called at least once before any of
- * the functions or classes in this library can be used.  Normally it will be
- * called by the static initializers and need not be called explicitly, but
- * special cases exist.
- */
-void
-init_libmayaegg() {
-  static bool initialized = false;
-  if (initialized) {
-    return;
-  }
-  initialized = true;
-
-  MayaEggGroupUserData::init_type();
-  MayaNodeDesc::init_type();
-  MayaBlendDesc::init_type();
-
-  // For some reason, static init is not reliably running when this is loaded
-  // as a plug-in of a plug-in.  Initialize these explicitly here.
-  maya_default_double_sided = ConfigVariableBool("maya-default-double-sided", false).get_value();
-  maya_default_vertex_color = ConfigVariableBool("maya-default-vertex-color", true).get_value();
-
-}

pandatool/src/mayaegg/config_mayaegg.h

@@ -1,27 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_mayaegg.h
- * @author drose
- * @date 2002-04-15
- */
-
-#ifndef CONFIG_MAYAEGG_H
-#define CONFIG_MAYAEGG_H
-
-#include "pandatoolbase.h"
-#include "notifyCategoryProxy.h"
-
-NotifyCategoryDeclNoExport(mayaegg);
-
-extern bool maya_default_double_sided;
-extern bool maya_default_vertex_color;
-
-extern void init_libmayaegg();
-
-#endif

pandatool/src/mayaegg/mayaBlendDesc.cxx

@@ -1,69 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaBlendDesc.cxx
- * @author drose
- * @date 2004-02-10
- */
-
-#include "mayaBlendDesc.h"
-#include "config_mayaegg.h"
-
-TypeHandle MayaBlendDesc::_type_handle;
-
-/**
- *
- */
-MayaBlendDesc::
-MayaBlendDesc(MFnBlendShapeDeformer &deformer, int weight_index) :
-  _deformer(deformer.object()),
-  _weight_index(weight_index)
-{
-  std::ostringstream strm;
-  strm << _deformer.name().asChar() << "." << _weight_index;
-  set_name(strm.str());
-
-  _anim = nullptr;
-}
-
-/**
- *
- */
-MayaBlendDesc::
-~MayaBlendDesc() {
-}
-
-/**
- * Moves the Maya slider associated with this blend shape to the indicated
- * value.  This will move all the affected vertices.
- */
-void MayaBlendDesc::
-set_slider(PN_stdfloat value) {
-  MStatus status = _deformer.setWeight(_weight_index, value);
-  if (!status) {
-    mayaegg_cat.warning()
-      << "Unable to set slider " << get_name() << "\n";
-  }
-}
-
-/**
- * Returns the current position of the Maya slider associated with this blend
- * shape.
- */
-PN_stdfloat MayaBlendDesc::
-get_slider() const {
-  return _deformer.weight(_weight_index);
-}
-
-/**
- * Clears the egg pointers from this blend desc.
- */
-void MayaBlendDesc::
-clear_egg() {
-  _anim = nullptr;
-}

pandatool/src/mayaegg/mayaBlendDesc.h

@@ -1,74 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaBlendDesc.h
- * @author drose
- * @date 2004-02-10
- */
-
-#ifndef MAYABLENDDESC_H
-#define MAYABLENDDESC_H
-
-#include "pandatoolbase.h"
-
-#include "referenceCount.h"
-#include "pointerTo.h"
-#include "namable.h"
-
-#include "pre_maya_include.h"
-#include <maya/MFnBlendShapeDeformer.h>
-#include <maya/MObject.h>
-#include "post_maya_include.h"
-
-class EggTable;
-class EggSAnimData;
-
-/**
- * A handle to a Maya blend shape description.  This is just one target of a
- * Maya BlendShape object, and thus corresponds more or less one-to-one with a
- * single Egg morph target.  (We don't attempt to support Maya's chained
- * target shapes here; should we need to later, it would mean breaking each of
- * those target shapes on the one continuous Maya slider into a separate
- * MayaBlendDesc object, and synthesizing the egg slider values
- * appropriately.)
- */
-class MayaBlendDesc : public ReferenceCount, public Namable {
-public:
-  MayaBlendDesc(MFnBlendShapeDeformer &deformer, int weight_index);
-  ~MayaBlendDesc();
-
-  void set_slider(PN_stdfloat value);
-  PN_stdfloat get_slider() const;
-
-private:
-  void clear_egg();
-
-  MFnBlendShapeDeformer _deformer;
-  int _weight_index;
-
-  EggSAnimData *_anim;
-
-public:
-  static TypeHandle get_class_type() {
-    return _type_handle;
-  }
-  static void init_type() {
-    ReferenceCount::init_type();
-    Namable::init_type();
-    register_type(_type_handle, "MayaBlendDesc",
-                  ReferenceCount::get_class_type(),
-                  Namable::get_class_type());
-  }
-
-private:
-  static TypeHandle _type_handle;
-
-  friend class MayaNodeTree;
-};
-
-#endif

pandatool/src/mayaegg/mayaEggGroupUserData.I

@@ -1,44 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggGroupUserData.I
- * @author drose
- * @date 2003-06-03
- */
-
-/**
- *
- */
-INLINE MayaEggGroupUserData::
-MayaEggGroupUserData() {
-  _vertex_color = false;
-  _double_sided = false;
-}
-
-
-/**
- *
- */
-INLINE MayaEggGroupUserData::
-MayaEggGroupUserData(const MayaEggGroupUserData &copy) :
-  EggUserData(copy),
-  _vertex_color(copy._vertex_color),
-  _double_sided(copy._double_sided)
-{
-}
-
-
-/**
- *
- */
-INLINE void MayaEggGroupUserData::
-operator = (const MayaEggGroupUserData &copy) {
-  EggUserData::operator = (copy);
-  _vertex_color = copy._vertex_color;
-  _double_sided = copy._double_sided;
-}

pandatool/src/mayaegg/mayaEggGroupUserData.cxx

@@ -1,16 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggGroupUserData.cxx
- * @author drose
- * @date 2003-06-03
- */
-
-#include "mayaEggGroupUserData.h"
-
-TypeHandle MayaEggGroupUserData::_type_handle;

pandatool/src/mayaegg/mayaEggGroupUserData.h

@@ -1,53 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggGroupUserData.h
- * @author drose
- * @date 2003-06-03
- */
-
-#ifndef MAYAEGGGROUPUSERDATA_H
-#define MAYAEGGGROUPUSERDATA_H
-
-#include "pandatoolbase.h"
-#include "eggUserData.h"
-
-/**
- * This class contains extra user data which is piggybacked onto EggGroup
- * objects for the purpose of the maya converter.
- */
-class MayaEggGroupUserData : public EggUserData {
-public:
-  INLINE MayaEggGroupUserData();
-  INLINE MayaEggGroupUserData(const MayaEggGroupUserData &copy);
-  INLINE void operator = (const MayaEggGroupUserData &copy);
-
-  bool _vertex_color;
-  bool _double_sided;
-
-public:
-  static TypeHandle get_class_type() {
-    return _type_handle;
-  }
-  static void init_type() {
-    EggUserData::init_type();
-    register_type(_type_handle, "MayaEggGroupUserData",
-                  EggUserData::get_class_type());
-  }
-  virtual TypeHandle get_type() const {
-    return get_class_type();
-  }
-  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
-
-private:
-  static TypeHandle _type_handle;
-};
-
-#include "mayaEggGroupUserData.I"
-
-#endif

pandatool/src/mayaegg/mayaEggLoader.cxx

@@ -1,2209 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggLoader.cxx
- * @author jyelon
- * @date 2005-07-20
- *
- * This file contains the code for class MayaEggLoader.  This class
- * does the actual work of copying an EggData tree into the maya scene.
- */
-
-#include "pandatoolbase.h"
-#include "notifyCategoryProxy.h"
-
-#include "eggBin.h"
-#include "eggData.h"
-#include "eggTable.h"
-#include "eggVertex.h"
-#include "eggPolygon.h"
-#include "eggComment.h"
-#include "eggXfmSAnim.h"
-#include "eggSAnimData.h"
-#include "eggPrimitive.h"
-#include "eggGroupNode.h"
-#include "eggVertexPool.h"
-#include "eggPolysetMaker.h"
-#include "eggNurbsSurface.h"
-#include "texture.h"
-#include "texturePool.h"
-
-#include "pre_maya_include.h"
-#include <maya/MStatus.h>
-#include <maya/MPxCommand.h>
-#include <maya/MString.h>
-#include <maya/MStringArray.h>
-#include <maya/MArgList.h>
-#include <maya/MGlobal.h>
-#include <maya/MObject.h>
-#include <maya/MFloatPoint.h>
-#include <maya/MFloatPointArray.h>
-#include <maya/MFloatArray.h>
-#include <maya/MPointArray.h>
-#include <maya/MFnMesh.h>
-#include <maya/MFnDependencyNode.h>
-#include <maya/MFnTransform.h>
-#include <maya/MFnLambertShader.h>
-#include <maya/MPlug.h>
-#include <maya/MFnSet.h>
-#include <maya/MDGModifier.h>
-#include <maya/MSelectionList.h>
-#include <maya/MDagPath.h>
-#include <maya/MFnSingleIndexedComponent.h>
-#include <maya/MFnDoubleIndexedComponent.h>
-#include <maya/MPlugArray.h>
-#include <maya/MDagPathArray.h>
-#include <maya/MMatrix.h>
-#include <maya/MTransformationMatrix.h>
-#include <maya/MFnIkJoint.h>
-#include <maya/MFnSkinCluster.h>
-#include <maya/MAnimControl.h>
-#include <maya/MFnAnimCurve.h>
-#include <maya/MFnNurbsSurface.h>
-#include <maya/MFnEnumAttribute.h>
-#include <maya/MFnSet.h>
-#include "post_maya_include.h"
-
-#include "mayaEggLoader.h"
-
-using std::cerr;
-using std::endl;
-using std::ostringstream;
-using std::string;
-using std::vector;
-
-class MayaEggGroup;
-class MayaEggGeom;
-class MayaEggMesh;
-class MayaEggJoint;
-class MayaEggTex;
-class MayaAnim;
-class MayaEggNurbsSurface;
-
-NotifyCategoryDeclNoExport(mayaloader);
-NotifyCategoryDef(mayaloader, "");
-
-class MayaEggLoader
-{
-public:
-  bool ConvertEggData(EggData *data,    bool merge, bool model, bool anim, bool respect_normals);
-  bool ConvertEggFile(const char *name, bool merge, bool model, bool anim, bool respect_normals);
-
-
-public:
-  void          TraverseEggNode(EggNode *node, EggGroup *context, string delim);
-  MayaEggMesh  *GetMesh(EggVertexPool *pool, EggGroup *parent);
-  MayaEggJoint *FindJoint(EggGroup *joint);
-  MayaEggJoint *MakeJoint(EggGroup *joint, EggGroup *context);
-  MayaEggGroup *FindGroup(EggGroup *group);
-  MayaEggGroup *MakeGroup(EggGroup *group, EggGroup *context);
-  MayaEggTex   *GetTex(EggTexture *etex);
-  void          CreateSkinCluster(MayaEggGeom *M);
-
-  MayaAnim *GetAnim(EggXfmSAnim *pool);
-  MObject GetDependencyNode(string givenName);
-
-  MayaEggNurbsSurface  *GetSurface(EggVertexPool *pool, EggGroup *parent);
-
-  typedef phash_map<EggGroup *, MayaEggMesh *, pointer_hash> MeshTable;
-  typedef phash_map<EggXfmSAnim *, MayaAnim *, pointer_hash> AnimTable;
-  typedef phash_map<EggGroup *, MayaEggJoint *, pointer_hash> JointTable;
-  typedef phash_map<EggGroup *, MayaEggGroup *, pointer_hash> GroupTable;
-  typedef phash_map<string, MayaEggTex *, string_hash> TexTable;
-  typedef phash_map<EggGroup *, MayaEggNurbsSurface *, pointer_hash> SurfaceTable;
-
-  MeshTable        _mesh_tab;
-  AnimTable        _anim_tab;
-  JointTable       _joint_tab;
-  GroupTable       _group_tab;
-  TexTable         _tex_tab;
-  SurfaceTable     _surface_tab;
-
-  vector <MayaEggJoint *> _joint_list;
-
-  int _start_frame;
-  int _end_frame;
-  int _frame_rate;
-  MTime::Unit     _timeUnit;
-
-  void ParseFrameInfo(string comment);
-  void PrintData(MayaEggMesh *mesh);
-
-private:
-  int _unnamed_idx;
-  MSelectionList _collision_nodes;
-};
-
-MPoint MakeMPoint(const LVector3d &vec)
-{
-  return MPoint(vec[0], vec[1], vec[2]);
-}
-
-MFloatPoint MakeMayaPoint(const LVector3d &vec)
-{
-  return MFloatPoint(vec[0], vec[1], vec[2]);
-}
-
-MVector MakeMayaVector(const LVector3d &vec)
-{
-  return MVector(vec[0], vec[1], vec[2]);
-}
-
-MColor MakeMayaColor(const LColor &vec)
-{
-  return MColor(vec[0], vec[1], vec[2], vec[3]);
-}
-
-// [gjeon] to create enum attribute, fieldNames is a stringArray of enum
-// names, and filedIndex is the default index value
-MStatus create_enum_attribute(MObject &node, MString fullName, MString briefName,
-                              MStringArray fieldNames, unsigned fieldIndex) {
-  MStatus stat;
-
-  MFnDependencyNode fnDN( node, &stat );
-  if ( MS::kSuccess != stat ) {
-    mayaloader_cat.error()
-      << "Could not create MFnDependencyNode" << "\n";
-    return stat;
-  }
-
-  MFnEnumAttribute fnAttr;
-  MObject newAttr = fnAttr.create( fullName, briefName,
-                                   0, &stat );
-  if ( MS::kSuccess != stat ) {
-    mayaloader_cat.error()
-      << "Could not create new enum attribute " << fullName.asChar() << "\n";
-    return stat;
-  }
-  for (unsigned i = 0; i < fieldNames.length(); i++){
-    fnAttr.addField(fieldNames[i], i);
-  }
-
-  stat = fnAttr.setDefault(fieldIndex);
-  if ( MS::kSuccess != stat ) {
-    mayaloader_cat.error()
-      << "Could not set value for enum attribute " << fullName.asChar() << "\n";
-    return stat;
-  }
-
-  fnAttr.setKeyable( true );
-  fnAttr.setReadable( true );
-  fnAttr.setWritable( true );
-  fnAttr.setStorable( true );
-
-  // Now add the new attribute to this dependency node
-  stat = fnDN.addAttribute(newAttr, MFnDependencyNode::kLocalDynamicAttr);
-  if ( MS::kSuccess != stat ) {
-    mayaloader_cat.error()
-      << "Could not add new enum attribute " << fullName.asChar() << "\n";
-    return stat;
-  }
-
-  return stat;
-}
-
-// MayaEggTex
-
-class MayaEggTex
-{
-public:
-  string  _name;
-  string  _path;
-  MObject _file_texture;
-  MObject _shader;
-  MObject _shading_group;
-
-  MFnSingleIndexedComponent _component;
-  void AssignNames(void);
-};
-
-void MayaEggTex::AssignNames(void)
-{
-  if (_name == "") {
-    return;
-  }
-  MFnDependencyNode shader(_shader);
-  MFnDependencyNode sgroup(_shading_group);
-  MFnDependencyNode filetex(_file_texture);
-  shader.setName(MString(_name.c_str())+"Shader");
-  sgroup.setName(MString(_name.c_str()));
-  if (_file_texture != MObject::kNullObj) {
-    filetex.setName(MString(_name.c_str())+"File");
-  }
-}
-
-MayaEggTex *MayaEggLoader::GetTex(EggTexture* etex)
-{
-  string name = "";
-  string fn = "";
-  if (etex != nullptr) {
-    name = etex->get_name();
-    fn = etex->get_fullpath().to_os_specific();
-  }
-
-  if (_tex_tab.count(fn)) {
-    return _tex_tab[fn];
-  }
-
-  MStatus status;
-  MFnLambertShader shader;
-  MFnDependencyNode filetex;
-  MFnSet sgroup;
-  MPlugArray oldplugs;
-  MDGModifier dgmod;
-
-  /*
-  if (fn=="") {
-    MSelectionList selection;
-    MObject initGroup;
-    selection.clear();
-    MGlobal::getSelectionListByName("initialShadingGroup",selection);
-    selection.getDependNode(0, initGroup);
-    sgroup.setObject(initGroup);
-  } else {
-  */
-  if (1) {
-    shader.create(true,&status);
-    MColor firstColor(1.0,1.0,1.0,1.0);
-    status = shader.setColor(firstColor);
-    if (status != MStatus::kSuccess) {
-      mayaloader_cat.error() << "setColor failed on LambertShader\n";
-      status.perror("shader setColor failed!");
-    }
-    sgroup.create(MSelectionList(), MFnSet::kRenderableOnly, &status);
-    MPlug surfplug = sgroup.findPlug("surfaceShader");
-    if (surfplug.connectedTo(oldplugs,true,false)) {
-      for (unsigned int i=0; i<oldplugs.length(); i++) {
-        MPlug src = oldplugs[i];
-        status = dgmod.disconnect(src, surfplug);
-        if (status != MStatus::kSuccess) {
-          status.perror("Disconnecting old shader");
-        }
-      }
-    }
-    status = dgmod.connect(shader.findPlug("outColor"),surfplug);
-    if (status != MStatus::kSuccess) {
-      status.perror("Connecting shader");
-    }
-    if (fn != "") {
-      filetex.create("file",&status);
-      MString fn_str(fn.c_str());
-      filetex.findPlug("fileTextureName").setValue(fn_str);
-      dgmod.connect(filetex.findPlug("outColor"),shader.findPlug("color"));
-
-      // [gjeon] to create alpha channel connection
-      LoaderOptions options;
-      PT(Texture) tex = TexturePool::load_texture(etex->get_fullpath(), 0, false, options);
-      if (((tex != nullptr) && (tex->get_num_components() == 4))
-          || (etex->get_format() == EggTexture::F_alpha)
-          || (etex->get_format() == EggTexture::F_luminance_alpha))
-        dgmod.connect(filetex.findPlug("outTransparency"),shader.findPlug("transparency"));
-    }
-    status = dgmod.doIt();
-    if (status != MStatus::kSuccess) {
-      status.perror("DGMod doIt");
-    }
-  }
-
-  MayaEggTex *res = new MayaEggTex;
-  res->_name = name;
-  res->_path = fn;
-  res->_file_texture = filetex.object();
-  res->_shader = shader.object();
-  res->_shading_group = sgroup.object();
-
-  _tex_tab[fn] = res;
-  return res;
-}
-
-// MayaEggGroup
-
-class MayaEggGroup
-{
-public:
-  string  _name;
-  MObject _parent;
-  MObject _group;
-
-  bool _addedEggFlag;
-};
-
-MayaEggGroup *MayaEggLoader::MakeGroup(EggGroup *group, EggGroup *context)
-{
-  MStatus status;
-  MayaEggGroup *pg = FindGroup(context);
-  MayaEggGroup *result = new MayaEggGroup;
-  MFnDagNode dgn;
-
-  MObject parent = MObject::kNullObj;
-  if (pg) {
-    parent = pg->_group;
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() << "parent (group) :" << ((MFnDagNode)parent).name().asChar() << endl;
-    }
-  }
-
-  result->_name = group->get_name();
-  result->_group = dgn.create("transform", MString(result->_name.c_str()), parent, &status);
-  result->_addedEggFlag = false;
-
-  if (group->get_cs_type() != EggGroup::CST_none)
-    _collision_nodes.add(result->_group, true);
-
-  if (group->has_transform3d()) {
-    LMatrix4d tMat = group->get_transform3d();
-    double matData[4][4] = {{tMat.get_cell(0,0), tMat.get_cell(0,1), tMat.get_cell(0,2), tMat.get_cell(0,3)},
-                  {tMat.get_cell(1,0), tMat.get_cell(1,1), tMat.get_cell(1,2), tMat.get_cell(1,3)},
-                  {tMat.get_cell(2,0), tMat.get_cell(2,1), tMat.get_cell(2,2), tMat.get_cell(2,3)},
-                  {tMat.get_cell(3,0), tMat.get_cell(3,1), tMat.get_cell(3,2), tMat.get_cell(3,3)}};
-    MMatrix mat(matData);
-
-    MTransformationMatrix matrix = MTransformationMatrix(mat);
-    MFnTransform tFn(result->_group, &status);
-    if (status != MStatus::kSuccess) {
-      status.perror("MFnTransformNode:create failed!");
-    } else {
-      tFn.set(matrix);
-    }
-  }
-
-  if (status != MStatus::kSuccess) {
-    status.perror("MFnDagNode:create failed!");
-  }
-
-  if ((pg) && (pg->_addedEggFlag == false)){
-    // [gjeon] to handle other flags
-    MStringArray eggFlags;
-    for (int i = 0; i < context->get_num_object_types(); i++) {
-      eggFlags.append(MString(context->get_object_type(i).c_str()));
-    }
-
-    for (unsigned i = 0; i < eggFlags.length(); i++) {
-      MString attrName = "eggObjectTypes";
-      attrName += (int)(i + 1);
-      status = create_enum_attribute(parent, attrName, attrName, eggFlags, i);
-      if (status != MStatus::kSuccess) {
-        status.perror("create_enum_attribute failed!");
-      }
-    }
-    pg->_addedEggFlag = true;
-  }
-
-  _group_tab[group] = result;
-  return result;
-}
-
-MayaEggGroup *MayaEggLoader::FindGroup(EggGroup *group)
-{
-  if (group==0) {
-    return 0;
-  }
-  return _group_tab[group];
-}
-
-// MayaEggJoint
-
-class MayaEggJoint
-{
-public:
-  LMatrix4d      _trans;
-  LVector3d      _endpos;
-  LVector3d      _perp;
-  double         _thickness;
-  MObject        _joint;
-  MMatrix        _joint_abs;
-  MDagPath       _joint_dag_path;
-  bool           _inskin;
-  int            _index;
-  EggGroup       *_egg_joint;
-  EggGroup       *_egg_parent;
-  MayaEggJoint   *_parent;
-  vector <MayaEggJoint *> _children;
-
-public:
-  void GetRotation(LVector3d &xv, LVector3d &yv, LVector3d &zv);
-  LVector3d GetPos(void) { return _trans.get_row3(3); }
-  MayaEggJoint *ChooseBestChild(LVector3d dir);
-  void ChooseEndPos(double thickness);
-  void CreateMayaBone(MayaEggGroup *eggParent);
-  void AssignNames(void);
-};
-
-void MayaEggJoint::GetRotation(LVector3d &xv, LVector3d &yv, LVector3d &zv)
-{
-  xv = _trans.get_row3(0);
-  yv = _trans.get_row3(1);
-  zv = _trans.get_row3(2);
-  xv.normalize();
-  yv.normalize();
-  zv = xv.cross(yv);
-  zv.normalize();
-  yv = zv.cross(xv);
-}
-
-void MayaEggJoint::AssignNames(void)
-{
-  string name = _egg_joint->get_name();
-  MFnDependencyNode joint(_joint);
-  joint.setName(name.c_str());
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "joint " << joint.name().asChar() << ": -> " << name << endl;
-  }
-}
-
-MayaEggJoint *MayaEggLoader::FindJoint(EggGroup *joint)
-{
-  if (joint==nullptr) {
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "joint:" << joint->get_name() << " is null: " << endl;
-    }
-    return 0;
-  }
-  if (!joint->is_joint()) {
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "joint:" << joint->get_name() << " is not a joint: " << endl;
-    }
-    return 0;
-  }
-  return _joint_tab[joint];
-}
-
-MayaEggJoint *MayaEggLoader::MakeJoint(EggGroup *joint, EggGroup *context)
-{
-  MayaEggJoint *parent = FindJoint(context);
-  if (mayaloader_cat.is_debug()) {
-    string parent_name = "";
-    if (parent)
-      parent_name = context->get_name();
-  }
-  MayaEggJoint *result = new MayaEggJoint;
-  LMatrix4d t = joint->get_transform3d();
-  if (parent) {
-    result->_trans = t * parent->_trans;
-  } else {
-    result->_trans = t;
-  }
-  result->_endpos = LVector3d(0,0,0);
-  result->_perp = LVector3d(0,0,0);
-  result->_thickness = 0.0;
-  result->_egg_joint = joint;
-  result->_egg_parent = context;
-  result->_parent = parent;
-  result->_joint = MObject::kNullObj;
-  result->_inskin = false;
-  result->_index = -1;
-  if (parent) {
-    parent->_children.push_back(result);
-  }
-  _joint_tab[joint] = result;
-
-  // [gjeon] since _joint_tab is not always properly sorted
-  _joint_list.push_back(result);
-
-  return result;
-}
-
-MayaEggJoint *MayaEggJoint::ChooseBestChild(LVector3d dir)
-{
-  if (dir.length() < 0.001) {
-    return 0;
-  }
-  dir.normalize();
-  double firstbest = -1000;
-  MayaEggJoint *firstchild = 0;
-  LVector3d firstpos = GetPos();
-  double secondbest = 0;
-  for (unsigned int i=0; i<_children.size(); i++) {
-    MayaEggJoint *child = _children[i];
-    LVector3d tryfwd = child->GetPos() - GetPos();
-    if ((child->GetPos() != firstpos) && (tryfwd.length() > 0.001)) {
-      LVector3d trydir = tryfwd;
-      trydir.normalize();
-      double quality = trydir.dot(dir);
-      if (quality > firstbest) {
-        secondbest = firstbest;
-        firstbest = quality;
-        firstpos = child->GetPos();
-        firstchild = child;
-      } else if (quality > secondbest) {
-        secondbest = quality;
-      }
-    }
-  }
-  if (firstbest > secondbest + 0.1) {
-    return firstchild;
-  }
-  return 0;
-}
-
-void MayaEggJoint::ChooseEndPos(double thickness)
-{
-  LVector3d parentpos(0,0,0);
-  LVector3d parentendpos(0,0,1);
-  if (_parent) {
-    parentpos = _parent->GetPos();
-    parentendpos = _parent->_endpos;
-  }
-  LVector3d fwd = GetPos() - parentpos;
-  if (fwd.length() < 0.001) {
-    fwd = parentendpos - parentpos;
-  }
-  // mayaloader_cat.debug() << "fwd : " << fwd << endl;
-  fwd.normalize();
-  MayaEggJoint *child = ChooseBestChild(fwd);
-  if (child == 0) {
-    _endpos = fwd * thickness * 0.8 + GetPos();
-    _thickness = thickness * 0.8;
-  } else {
-    _endpos = child->GetPos();
-    _thickness = (_endpos - GetPos()).length();
-    if (_thickness > thickness) _thickness = thickness;
-  }
-  LVector3d orient = _endpos - GetPos();
-  orient.normalize();
-  LVector3d altaxis = orient.cross(LVector3d(0,-1,0));
-  if (altaxis.length() < 0.001) {
-    altaxis = orient.cross(LVector3d(0,0,1));
-  }
-  _perp = altaxis.cross(orient);
-  _perp.normalize();
-}
-
-void MayaEggJoint::CreateMayaBone(MayaEggGroup *eggParent)
-{
-  LVector3d rxv, ryv, rzv;
-  // GetRotation(rxv, ryv, rzv); [gjeon] I think we shouldn't need to use this
-  // GetRotation function here since this function removes scale information
-  // from the matrix.  Let's just use the matrix directly.
-  rxv = _trans.get_row3(0);
-  ryv = _trans.get_row3(1);
-  rzv = _trans.get_row3(2);
-
-  MFloatPoint xv(MakeMayaPoint(rxv));
-  MFloatPoint yv(MakeMayaPoint(ryv));
-  MFloatPoint zv(MakeMayaPoint(rzv));
-  MFloatPoint pos(MakeMayaPoint(GetPos()));
-  MFloatPoint endpos(MakeMayaPoint(_endpos));
-  MFloatPoint tzv(MakeMayaPoint(_perp));
-  double m[4][4];
-  m[0][0]=xv.x;  m[0][1]=xv.y;  m[0][2]=xv.z;  m[0][3]=0;
-  m[1][0]=yv.x;  m[1][1]=yv.y;  m[1][2]=yv.z;  m[1][3]=0;
-  m[2][0]=zv.x;  m[2][1]=zv.y;  m[2][2]=zv.z;  m[2][3]=0;
-  m[3][0]=pos.x; m[3][1]=pos.y; m[3][2]=pos.z; m[3][3]=1;
-  MMatrix trans(m);
-  _joint_abs = trans;
-  if (_parent) {
-    trans = trans * _parent->_joint_abs.inverse();
-  }
-  MTransformationMatrix mtm(trans);
-
-  MFnIkJoint ikj;
-  if (_parent) {
-    ikj.create(_parent->_joint);
-  }
-  else {
-    if (eggParent) {
-      // must be part of a group that is not a joint
-      ikj.create(eggParent->_group);
-    } else {
-      ikj.create();
-    }
-  }
-  ikj.set(mtm);
-
-  _joint = ikj.object();
-  ikj.getPath(_joint_dag_path);
-}
-
-
-// MayaEggGeom : base abstract class of MayaEggMesh and MayaEggNurbsSurface
-
-typedef std::pair<double, EggGroup *> MayaEggWeight;
-
-struct MayaEggVertex
-{
-  LVertexd               _pos;
-  LNormald               _normal;
-  LTexCoordd             _uv;
-  vector<MayaEggWeight> _weights;
-  double                _sumWeights; // [gjeon] to be used in normalizing weights
-  int                   _index;
-  int                   _external_index; // masad: use egg's index directly
-};
-
-struct MEV_Compare: public stl_hash_compare<MayaEggVertex>
-{
-  size_t operator()(const MayaEggVertex &key) const
-  {
-    return key._pos.add_hash(key._normal.get_hash());
-  }
-  bool operator()(const MayaEggVertex &k1, const MayaEggVertex &k2) const
-  {
-    int n = k1._pos.compare_to(k2._pos);
-    if (n < 0) {
-      return true;
-    }
-    if (n > 0) {
-      return false;
-    }
-    n = k1._normal.compare_to(k2._normal);
-    if (n < 0) {
-      return true;
-    }
-    if (n > 0) {
-      return false;
-    }
-    n = k1._uv.compare_to(k2._uv);
-    if (n < 0) {
-      return true;
-    }
-    if (n > 0) {
-      return false;
-    }
-    n = k1._weights.size() - k2._weights.size();
-    if (n < 0) {
-      return true;
-    }
-    if (n > 0) {
-      return false;
-    }
-    for (unsigned int i=0; i<k1._weights.size(); i++) {
-      double d = k1._weights[i].first - k2._weights[i].first;
-      if (d < 0) {
-        return true;
-      }
-      if (d > 0) {
-        return false;
-      }
-      EggGroup *g1 = k1._weights[i].second;
-      EggGroup *g2 = k2._weights[i].second;
-      if (g1 < g2) {
-        return true;
-      }
-      if (g1 > g2) {
-        return false;
-      }
-    }
-    n = k1._external_index - k2._external_index;
-
-    if (n < 0) {
-      return true;
-    }
-    if (n > 0) {
-      return false;
-    }
-
-    return false;
-  }
-};
-
-typedef phash_set<MayaEggVertex, MEV_Compare> VertTable;
-
-class MayaEggGeom
-{
-public:
-
-  EggVertexPool      *_pool;
-  MObject             _transNode;
-  MObject             _shapeNode;
-  EggGroup            *_parent;
-  MDagPath            _shape_dag_path;
-  int                 _vert_count;
-
-  string _name;
-
-  MFloatPointArray    _vertexArray;
-  MVectorArray        _normalArray;
-  MColorArray         _vertColorArray;
-  MIntArray           _vertColorIndices;
-  MIntArray           _vertNormalIndices;
-
-  MStringArray        _eggObjectTypes;
-  VertTable  _vert_tab;
-
-  bool                _renameTrans;
-
-  int GetVert(EggVertex *vert, EggGroup *context);
-  EggGroup *GetControlJoint(void);
-
-  virtual void ConnectTextures(void) = 0;
-  void AssignNames(void);
-  void AddEggFlag(MString);
-};
-
-// [gjeon] moved from MayaEggMesh to MayaEggGeom
-int MayaEggGeom::GetVert(EggVertex *vert, EggGroup *context)
-{
-  MayaEggVertex vtx;
-  vtx._sumWeights = 0.0;
-
-  const LMatrix4d &xform = context->get_vertex_to_node();
-
-  vtx._pos = vert->get_pos3() * xform;
-  if (vert->has_normal()) {
-    vtx._normal = vert->get_normal() * xform;
-  }
-  if (vert->has_uv()) {
-    vtx._uv = vert->get_uv();
-  }
-  vtx._index = 0;
-  vtx._external_index = vert->get_index()-1;
-
-  EggVertex::GroupRef::const_iterator gri;
-  // double remaining_weight = 1.0;
-  for (gri = vert->gref_begin(); gri != vert->gref_end(); ++gri) {
-    EggGroup *egg_joint = (*gri);
-    double membership = egg_joint->get_vertex_membership(vert);
-
-    if (membership < 0)
-    {
-      mayaloader_cat.warning() << "negative weight value " << membership << " is replaced with 0 on: " << context->get_name() << endl;
-      membership = 0.0;
-    }
-    // remaining_weight -= membership;
-    vtx._weights.push_back(MayaEggWeight(membership, egg_joint));
-    vtx._sumWeights += membership; // [gjeon] to be used in normalizing weights
-  }
-
-  if (vtx._weights.size()==0) {
-    if (context != 0) {
-      vtx._weights.push_back(MayaEggWeight(1.0, context));
-      vtx._sumWeights = 1.0; // [gjeon] to be used in normalizing weights
-    }
-    // remaining_weight = 0.0;
-  }/* else {
-    // some soft models came up short of 1.0 on vertex membership add the
-    // remainder of the weight on first joint in the membership
-        if ((remaining_weight) > 0.01) {
-      gri = vert->gref_begin();
-      EggGroup *egg_joint = (*gri);
-      double membership = egg_joint->get_vertex_membership(vert);
-      vtx._weights.push_back(MayaEggWeight(membership+remaining_weight, egg_joint));
-      vtx._sumWeights += (membership + remaining_weight);
-    }
-    }*/ //[gjeon] we had better nomarlize weights than add remaining weight to first weight
-
-  VertTable::const_iterator vti = _vert_tab.find(vtx);
-  if (vti != _vert_tab.end()) {
-    /*    if ((remaining_weight) > 0.01) {
-      mayaloader_cat.warning() << "weight munged to 1.0 by " << remaining_weight << " on: " << context->get_name() << " idx:" << vti->_index << endl;
-      } */
-    if (mayaloader_cat.is_spam()) {
-      ostringstream stream;
-      stream << "(" << vti->_pos << " " << vti->_normal << " " << vti->_uv << ")\n";
-      stream << "[" << vtx._pos << " " << vtx._normal << " " << vtx._uv << "]\n";
-      stream << "{" << vert->get_pos3() << " ";
-      if (vert->has_normal()) {
-        stream << vert->get_normal() << " ";
-      }
-      if (vert->has_uv()) {
-        stream << vert->get_uv();
-      }
-      stream << "}";
-      mayaloader_cat.spam() << "found a matching vertex: " << *vert << endl << stream.str() << endl;
-    }
-    return vti->_index;
-  }
-
-  // _vert_count++;
-  vtx._index = _vert_count++;
-  /*
-  if ((remaining_weight) > 0.01) {
-    mayaloader_cat.warning() << "weight munged to 1.0 by " << remaining_weight << " on: " << context->get_name() << " idx:" << vtx._index << endl;
-    } */
-
-  _vertexArray.append(MakeMayaPoint(vtx._pos));
-  if (vert->has_normal()) {
-    _normalArray.append(MakeMayaVector(vtx._normal));
-    _vertNormalIndices.append(vtx._index);
-  }
-  if (vert->has_color()) {
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "found a vertex color\n";
-    }
-    _vertColorArray.append(MakeMayaColor(vert->get_color()));
-    _vertColorIndices.append(vtx._index);
-  }
-  _vert_tab.insert(vtx);
-  return vtx._index;
-}
-
-// [gjeon] moved from MayaEggMesh to MayaEggGeom
-void MayaEggGeom::AssignNames(void)
-{
-  string name = _pool->get_name();
-  size_t nsize = name.size();
-  if (nsize > 6 && name.rfind(".verts") == (nsize - 6)) {
-    name.resize(nsize - 6);
-  }
-  if (nsize > 4 && name.rfind(".cvs") == (nsize - 4)) {
-    name.resize(nsize - 4);
-  }
-
-  MFnDependencyNode dnshape(_shapeNode);
-  MFnDependencyNode dntrans(_transNode);
-
-  if (_renameTrans) {
-    dntrans.setName(MString(name.c_str()));
-  }
-
-  string shape_name = string(dntrans.name().asChar());
-  string numbers ("0123456789");
-  size_t found;
-
-  found=shape_name.find_last_not_of(numbers);
-  if (found!=string::npos)
-    shape_name.insert(found+1, "Shape");
-  else
-    shape_name.append("Shape");
-
-  dnshape.setName(MString(shape_name.c_str()));
-}
-
-#define CTRLJOINT_DEFORM ((EggGroup*)((char*)(-1)))
-
-// [gjeon] moved from MayaEggMesh to MayaEggGeom
-EggGroup *MayaEggGeom::GetControlJoint(void)
-{
-  EggGroup *result;
-  VertTable::const_iterator vert = _vert_tab.begin();
-  if (vert == _vert_tab.end()) {
-    return 0;
-  }
-  switch (vert->_weights.size()) {
-  case 0:
-    for (++vert; vert != _vert_tab.end(); ++vert) {
-      if (vert->_weights.size() != 0) {
-        return CTRLJOINT_DEFORM;
-      }
-    }
-    return 0;
-  case 1:
-    result = vert->_weights[0].second;
-    for (++vert; vert != _vert_tab.end(); ++vert) {
-      if ((vert->_weights.size() != 1) || (vert->_weights[0].second != result)) {
-        return CTRLJOINT_DEFORM;
-      }
-    }
-    return result;
-  default:
-    return CTRLJOINT_DEFORM;
-  }
-}
-
-void MayaEggGeom::AddEggFlag(MString fieldName) {
-  bool addNewFlag = true;
-  for (unsigned i = 0; i < _eggObjectTypes.length(); i++) {
-    if (_eggObjectTypes[i] == fieldName) {
-      addNewFlag = false;
-      break;
-    }
-  }
-  if (addNewFlag) {
-    _eggObjectTypes.append(fieldName);
-  }
-}
-
-// MayaEggMesh
-typedef phash_map<LTexCoordd, int>             TVertTable;
-typedef phash_map<LColor, int>                CVertTable;
-
-class MayaEggMesh final : public MayaEggGeom
-{
-public:
-  MColorArray         _faceColorArray;
-  MIntArray           _faceIndices;
-  MIntArray           _polygonCounts;
-  MIntArray           _polygonConnects;
-  MFloatArray         _uarray;
-  MFloatArray         _varray;
-  MIntArray           _uvIds;
-
-
-  int                 _tvert_count;
-  int                 _cvert_count;
-  int                 _face_count;
-  vector<MayaEggTex*> _face_tex;
-
-  TVertTable _tvert_tab;
-  CVertTable _cvert_tab;
-
-  int GetTVert(const LTexCoordd &uv);
-  int GetCVert(const LColor &col);
-  int AddFace(unsigned numVertices, MIntArray mvertIndices, MIntArray mtvertIndices, MayaEggTex *tex);
-
-  void ConnectTextures(void) override;
-};
-
-int MayaEggMesh::GetTVert(const LTexCoordd &uv)
-{
-  if (_tvert_tab.count(uv)) {
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "found uv coords idx: " << _tvert_tab[uv] << endl;
-    }
-    return _tvert_tab[uv];
-  }
-  int idx = _tvert_count++;
-  _uarray.append(uv.get_x());
-  _varray.append(uv.get_y());
-  _tvert_tab[uv] = idx;
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "adding uv coords idx:" << idx << endl;
-  }
-  return idx;
-}
-
-int MayaEggMesh::GetCVert(const LColor &col)
-{
-/*
- * if (_cvert_tab.count(col)) return _cvert_tab[col]; if (_cvert_count ==
- * _mesh->numCVerts) { int nsize = _cvert_count*2 + 100;
- * _mesh->setNumVertCol(nsize, _cvert_count?TRUE:FALSE); } int idx =
- * _cvert_count++; _mesh->vertCol[idx] = Point3(col.get_x(), col.get_y(),
- * col.get_z()); _cvert_tab[col] = idx; return idx;
- */
-  return 0;
-}
-
-MayaEggMesh *MayaEggLoader::GetMesh(EggVertexPool *pool, EggGroup *parent)
-{
-  MayaEggMesh *result = _mesh_tab[parent];
-  if (result == 0) {
-    result = new MayaEggMesh;
-    if (parent != nullptr) {
-      result->_name = parent->get_name();
-    }
-    result->_pool = pool;
-    result->_parent = parent;
-    result->_vert_count = 0;
-    result->_tvert_count = 0;
-    result->_cvert_count = 0;
-    result->_face_count = 0;
-    result->_vertColorArray.clear();
-    result->_vertNormalIndices.clear();
-    result->_vertColorIndices.clear();
-    result->_faceColorArray.clear();
-    result->_faceIndices.clear();
-    result->_eggObjectTypes.clear();
-    result->_renameTrans = false;
-    _mesh_tab[parent] = result;
-  }
-  return result;
-}
-
-int MayaEggMesh::AddFace(unsigned numVertices, MIntArray mvertIndices, MIntArray mtvertIndices, MayaEggTex *tex)
-{
-  int idx = _face_count++;
-  _polygonCounts.append(numVertices);
-  for (unsigned i = 0; i < mvertIndices.length(); i++)
-  {
-    _polygonConnects.append(mvertIndices[i]);
-    _uvIds.append(mtvertIndices[i]);
-  }
-  _face_tex.push_back(tex);
-  return idx;
-}
-
-void MayaEggMesh::ConnectTextures(void)
-{
-  bool subtex = false;
-  for (int i=1; i<_face_count; i++) {
-    if (_face_tex[i] != _face_tex[0]) {
-      subtex = true;
-    }
-  }
-  if (!subtex) {
-    MFnSet sg(_face_tex[0]->_shading_group);
-    sg.addMember(_shapeNode);
-    return;
-  }
-  for (int i=0; i<_face_count; i++) {
-    MayaEggTex *tex = _face_tex[i];
-    if (tex->_component.object()==MObject::kNullObj) {
-      tex->_component.create(MFn::kMeshPolygonComponent);
-    }
-    tex->_component.addElement(i);
-  }
-  for (int i=0; i<_face_count; i++) {
-    MayaEggTex *tex = _face_tex[i];
-    if (tex->_component.object()!=MObject::kNullObj) {
-      MFnSet sg(tex->_shading_group);
-      sg.addMember(_shape_dag_path, tex->_component.object());
-      tex->_component.setObject(MObject::kNullObj);
-    }
-  }
-}
-
-
-// MayaEggNurbsSurface
-class MayaEggNurbsSurface : public MayaEggGeom
-{
-public:
-
-
-  MPointArray         _cvArray;
-  MDoubleArray        _uKnotArray;
-  MDoubleArray        _vKnotArray;
-  unsigned            _uDegree;
-  unsigned            _vDegree;
-  unsigned            _uNumCvs;
-  unsigned            _vNumCvs;
-
-  MFnNurbsSurface::Form _uForm;
-  MFnNurbsSurface::Form _vForm;
-
-  MayaEggTex          *_tex;
-
-  void ConnectTextures(void);
-  void PrintData(void);
-};
-
-MayaEggNurbsSurface *MayaEggLoader::GetSurface(EggVertexPool *pool, EggGroup *parent)
-{
-  MayaEggNurbsSurface *result = _surface_tab[parent];
-  if (result == 0) {
-    result = new MayaEggNurbsSurface;
-    result->_pool = pool;
-    result->_parent = parent;
-    result->_name = parent->get_name();
-
-    result->_vert_count = 0;
-    result->_vertColorArray.clear();
-    result->_vertNormalIndices.clear();
-    result->_vertColorIndices.clear();
-
-    result->_cvArray.clear();
-    result->_uKnotArray.clear();
-    result->_vKnotArray.clear();
-
-    result->_uDegree = 0;
-    result->_vDegree = 0;
-    result->_uNumCvs = 0;
-    result->_vNumCvs = 0;
-    result->_uForm = MFnNurbsSurface::kClosed;
-    result->_vForm = MFnNurbsSurface::kClosed;
-
-    result->_eggObjectTypes.clear();
-    result->_renameTrans = false;
-    _surface_tab[parent] = result;
-  }
-  return result;
-}
-
-void MayaEggNurbsSurface::ConnectTextures(void)
-{
-  // masad: since nurbs surfaces do not support vertex colors I am infusing
-  // the surface's first vertex color (if any) into the shader to achive the
-  // color.  masad: check if there is any vertex color for this surface
-  MStatus status;
-  MColor firstColor(0.5,0.5,0.5,1.0);
-  if (_vertColorArray.length() > 0) {
-    firstColor = _vertColorArray[0];
-    MFnLambertShader sh(_tex->_shader);
-    status = sh.setColor(firstColor);
-    if (status != MStatus::kSuccess) {
-      mayaloader_cat.error() << "setColor failed on " << _name;
-      status.perror("shader setColor failed!");
-    }
-  }
-  MFnSet sg(_tex->_shading_group);
-  status = sg.addMember(_shapeNode);
-  if (status != MStatus::kSuccess) {
-    mayaloader_cat.error() << "addMember failed on " << _name;
-    status.perror("shader addMember failed!");
-  }
-  return;
-}
-
-void MayaEggNurbsSurface::PrintData(void)
-{
-  if (mayaloader_cat.is_debug()) {
-    mayaloader_cat.debug() << "nurbsSurface : " << _name << endl;
-
-    mayaloader_cat.debug() << "u_form : " << _uForm << endl;
-    mayaloader_cat.debug() << "v_form : " << _vForm << endl;
-  }
-
-  /*
-  for (unsigned i = 0; i < _cvArray.length(); i++)
-  {
-    MPoint cv =_cvArray[i];
-    mayaloader_cat.debug() << cv[0] << " " << cv[1] << " " << cv[2] << endl;
-  }
-
-  for (unsigned i = 0; i < _uKnotArray.length(); i++)
-  {
-    mayaloader_cat.debug() << _uKnotArray[i] << endl;
-  }
-
-  for (unsigned i = 0; i < _vKnotArray.length(); i++)
-  {
-    mayaloader_cat.debug() << _vKnotArray[i] << endl;
-  }
-  */
-}
-
-// MayaAnim:
-class MayaAnim
-{
-public:
-  string  _name;
-  EggTable *_joint;
-  EggXfmSAnim *_pool;
-  void PrintData(void);
-};
-
-MayaAnim *MayaEggLoader::GetAnim(EggXfmSAnim *pool)
-{
-  MayaAnim *result = _anim_tab[pool];
-  if (result == 0) {
-    result = new MayaAnim;
-    result->_pool = pool;
-    result->_name = pool->get_name();
-    _anim_tab[pool] = result;
-    EggNode *jointNode = (DCAST(EggNode, pool))->get_parent();
-    EggTable *joint = DCAST(EggTable, jointNode);
-    result->_joint = joint;
-
-  }
-  return result;
-}
-
-void MayaAnim::PrintData(void)
-{
-  if (mayaloader_cat.is_debug()) {
-    mayaloader_cat.debug() << "anim on joint : " << _joint->get_name() << endl;
-  }
-  _pool->write(mayaloader_cat.debug(), 0);
-}
-
-// MayaEggLoader functions
-
-void MayaEggLoader::CreateSkinCluster(MayaEggGeom *M)
-{
-  MString cmd("skinCluster -mi ");
-  vector <MayaEggJoint *> joints;
-
-  VertTable::const_iterator vert;
-  int maxInfluences = 0;
-  for (vert=M->_vert_tab.begin(); vert != M->_vert_tab.end(); ++vert) {
-    if ((int)(vert->_weights.size()) > maxInfluences) {
-      maxInfluences = vert->_weights.size();
-    }
-    for (unsigned int i=0; i<vert->_weights.size(); i++) {
-      MayaEggJoint *joint = FindJoint(vert->_weights[i].second);
-      if (joint && !joint->_inskin) {
-        joint->_inskin = true;
-        joint->_index = joints.size();
-        joints.push_back(joint);
-        /*
-        if (mayaloader_cat.is_spam()) {
-          mayaloader_cat.spam() << joints[i]->_egg_joint->get_name() << ": adding to skin\n";
-        }
-        */
-      }
-    }
-  }
-  cmd += maxInfluences;
-
-  /*
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << joints.size() << " joints have weights on " << M->_pool->get_name() << endl;
-  }
-  */
-  if (joints.size() == 0) {
-    // no need to cluster; there are no weights
-    return;
-  }
-
-  for (unsigned int i=0; i<joints.size(); i++) {
-    MFnDependencyNode joint(joints[i]->_joint);
-    cmd = cmd + " ";
-    cmd = cmd + joint.name();
-  }
-
-  MFnDependencyNode shape(M->_shapeNode);
-  cmd = cmd + " ";
-  cmd = cmd + shape.name();
-
-  MStatus status;
-  MDGModifier dgmod;
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << cmd.asChar() << endl;
-    string spamCmd = M->_pool->get_name();
-    for (unsigned int i=0; i<joints.size(); i++) {
-      spamCmd = spamCmd + " ";
-      spamCmd = spamCmd + joints[i]->_egg_joint->get_name();
-    }
-    mayaloader_cat.spam() << spamCmd << ": total = " << joints.size() << endl;
-  }
-  status = dgmod.commandToExecute(cmd);
-  if (status != MStatus::kSuccess) {
-    perror("skinCluster commandToExecute");
-    return;
-  }
-  status = dgmod.doIt();
-  if (status != MStatus::kSuccess) {
-    perror("skinCluster doIt");
-    return;
-  }
-
-  MPlugArray oldplugs;
-  MPlug inPlug;
-  if (shape.typeName() == "mesh") {
-    inPlug = shape.findPlug("inMesh");
-  } else if (shape.typeName() == "nurbsSurface") {
-    inPlug = shape.findPlug("create");
-  } else {
-    // we only support mesh and nurbsSurface
-    return;
-  }
-
-  if ((!inPlug.connectedTo(oldplugs,true,false))||(oldplugs.length() != 1)) {
-    cerr << "skinCluster command failed";
-    return;
-  }
-  MFnSkinCluster skinCluster(oldplugs[0].node());
-  MIntArray influenceIndices;
-  MFnSingleIndexedComponent component;
-  component.create(MFn::kMeshVertComponent); // [gjeon] Interestingly, we can use MFn::kMeshVertComponent for NURBS surface, too
-  component.setCompleteData(M->_vert_count);
-  for (unsigned int i=0; i<joints.size(); i++) {
-    unsigned int index = skinCluster.indexForInfluenceObject(joints[i]->_joint_dag_path, &status);
-    if (status != MStatus::kSuccess) {
-      perror("skinCluster index");
-      return;
-    }
-    influenceIndices.append((int)index);
-  }
-
-  MDagPathArray paths;
-  unsigned infcount = skinCluster.influenceObjects(paths, &status);
-  if (status != MStatus::kSuccess) {
-    perror("influenceObjects");
-    return;
-  }
-  for (unsigned int i=0; i<infcount; i++) {
-    unsigned int index = skinCluster.indexForInfluenceObject(paths[i], &status);
-    if (status != MStatus::kSuccess) {
-      perror("skinCluster index");
-      return;
-    }
-    skinCluster.setWeights(M->_shape_dag_path, component.object(), index, 0.0, false, nullptr);
-  }
-
-  MFloatArray values;
-  int tot = M->_vert_count * joints.size();
-  values.setLength(tot);
-  for (int i=0; i<tot; i++) {
-    values[i] = 0.0;
-  }
-  for (vert=M->_vert_tab.begin(); vert != M->_vert_tab.end(); ++vert) {
-    for (unsigned int i=0; i<vert->_weights.size(); i++) {
-      double strength = vert->_weights[i].first / vert->_sumWeights; // [gjeon] nomalizing weights
-      MayaEggJoint *joint = FindJoint(vert->_weights[i].second);
-      values[vert->_index * joints.size() + joint->_index] = (PN_stdfloat)strength;
-    }
-  }
-  skinCluster.setWeights(M->_shape_dag_path, component.object(), influenceIndices, values, false, nullptr);
-
-  for (unsigned int i=0; i<joints.size(); i++) {
-    /*
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << joints[i]->_egg_joint->get_name() << ": clearing skin\n";
-    }
-    */
-    joints[i]->_inskin = false;
-    joints[i]->_index = -1;
-  }
-}
-
-// TraverseEggData We have an EggData in memory, and now we're going to copy
-// that over into the maya scene graph.
-
-void MayaEggLoader::TraverseEggNode(EggNode *node, EggGroup *context, string delim)
-{
-  vector<int> vertIndices;
-  vector<int> tvertIndices;
-  vector<int> cvertIndices;
-
-  string delstring = " ";
-
-  if (node->is_of_type(EggPolygon::get_class_type())) {
-    /*
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() << delim+delstring << "found an EggMesh: " << node->get_name() << endl;
-    }
-    */
-    EggPolygon *poly = DCAST(EggPolygon, node);
-    if (poly->empty()) {
-      return;
-    }
-    poly->cleanup();
-
-    MayaEggTex *tex = 0;
-    LMatrix3d uvtrans = LMatrix3d::ident_mat();
-
-    if (poly->has_texture()) {
-      EggTexture *etex = poly->get_texture(0);
-      if (mayaloader_cat.is_spam()) {
-        mayaloader_cat.spam() << "Texture format : " << etex->get_format() << endl;
-      }
-      tex = GetTex(etex);
-      if (etex->has_transform())
-        uvtrans = etex->get_transform2d();
-    } else {
-      tex = GetTex(nullptr);
-    }
-
-    EggPolygon::const_iterator ci;
-    MayaEggMesh *mesh = GetMesh(poly->get_pool(), context);
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "traverse mesh pointer " << mesh << "\n";
-    }
-    vertIndices.clear();
-    tvertIndices.clear();
-    cvertIndices.clear();
-    int numVertices = 0;
-    for (ci = poly->begin(); ci != poly->end(); ++ci) {
-      EggVertex *vtx = (*ci);
-      LTexCoordd uv(0,0);
-      if (vtx->has_uv()) {
-        uv = vtx->get_uv();
-      }
-      vertIndices.push_back(mesh->GetVert(vtx, context));
-      tvertIndices.push_back(mesh->GetTVert(uv * uvtrans));
-      cvertIndices.push_back(mesh->GetCVert(vtx->get_color()));
-      numVertices++;
-    }
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "num vertices: " << vertIndices.size() << "\n";
-    }
-
-    if (numVertices < 3)
-      return;
-
-    MIntArray mvertIndices;
-    MIntArray mtvertIndices;
-    for (int i = 0; i < numVertices; i++) {
-      mvertIndices.append(vertIndices[i]);
-      mtvertIndices.append(tvertIndices[i]);
-    }
-    if (poly->has_color()) {
-      if (mayaloader_cat.is_spam()) {
-          mayaloader_cat.spam() << "found a face color of " << poly->get_color() << endl;
-      }
-      mesh->_faceIndices.append(mesh->_face_count);
-      mesh->_faceColorArray.append(MakeMayaColor(poly->get_color()));
-    }
-    mesh->AddFace(numVertices, mvertIndices, mtvertIndices, tex);
-
-    // [gjeon] to handle double-sided flag
-    if (poly->get_bface_flag()) {
-      mesh->AddEggFlag("double-sided");
-    }
-
-    // [gjeon] to handle model flag
-    if (context->get_model_flag()) {
-      mesh->AddEggFlag("model");
-    }
-
-    // [gjeon] to handle billboard flag
-    switch (context->get_billboard_type()) {
-    case EggGroup::BT_axis:
-      mesh->AddEggFlag("billboard");
-      break;
-
-    case EggGroup::BT_point_camera_relative:
-      mesh->AddEggFlag("billboard-point");
-      break;
-
-    default:
-      ;
-    }
-
-    // [gjeon] to handle other flags
-    for (int i = 0; i < context->get_num_object_types(); i++) {
-      mesh->AddEggFlag(MString(context->get_object_type(i).c_str()));
-    }
-
-  } else if (node->is_of_type(EggNurbsSurface::get_class_type())) {
-    // [gjeon] to convert nurbsSurface
-    EggNurbsSurface *eggNurbsSurface = DCAST(EggNurbsSurface, node);
-
-    EggNurbsSurface::const_iterator ci;
-    EggVertexPool *pool = eggNurbsSurface->get_pool();
-    MayaEggNurbsSurface *surface = GetSurface(pool, context);
-
-    for (ci = eggNurbsSurface->begin(); ci != eggNurbsSurface->end(); ++ci) {
-      EggVertex *vtx = (*ci);
-      surface->GetVert(vtx, context);
-    }
-
-    // [gjeon] finding textures
-    MayaEggTex *tex = 0;
-    LMatrix3d uvtrans = LMatrix3d::ident_mat();
-
-    if (eggNurbsSurface->has_texture()) {
-      EggTexture *etex = eggNurbsSurface->get_texture(0);
-      tex = GetTex(etex);
-      if (etex->has_transform())
-      {
-        mayaloader_cat.debug() << "uvtrans?" << endl;
-        uvtrans = etex->get_transform2d();
-      }
-    } else {
-      tex = GetTex(nullptr);
-    }
-
-    surface->_tex = tex;
-    surface->_uNumCvs = eggNurbsSurface->get_num_u_cvs();
-    surface->_vNumCvs = eggNurbsSurface->get_num_v_cvs();
-
-    // [gjeon] building cvArray
-    for (unsigned int ui = 0; ui < surface->_uNumCvs; ui++) {
-      for (unsigned int vi = 0; vi < surface->_vNumCvs; vi++) {
-        EggVertex *vtx = eggNurbsSurface->get_vertex(eggNurbsSurface->get_vertex_index(ui, vi));
-        surface->_cvArray.append(MakeMPoint(vtx->get_pos3()));
-      }
-    }
-
-    // [gjeon] building u knotArray
-    for (int i = 1; i < eggNurbsSurface->get_num_u_knots()-1; i++) {
-      surface->_uKnotArray.append(eggNurbsSurface->get_u_knot(i));
-    }
-
-    // [gjeon] building v knotArray
-    for (int i = 1; i < eggNurbsSurface->get_num_v_knots()-1; i++) {
-      surface->_vKnotArray.append(eggNurbsSurface->get_v_knot(i));
-    }
-
-    surface->_uDegree = eggNurbsSurface->get_u_degree();
-    surface->_vDegree = eggNurbsSurface->get_v_degree();
-
-    if (eggNurbsSurface->is_closed_u()) {
-      surface->_uForm = MFnNurbsSurface::kClosed;
-    } else {
-      surface->_vForm = MFnNurbsSurface::kOpen;
-    }
-
-    if (eggNurbsSurface->is_closed_v()) {
-      surface->_vForm = MFnNurbsSurface::kClosed;
-    } else {
-      surface->_vForm = MFnNurbsSurface::kOpen;
-    }
-
-    // [gjeon] to handle double-sided flag
-    if (eggNurbsSurface->get_bface_flag()) {
-      surface->AddEggFlag("double-sided");
-    }
-
-    // [gjeon] to handle model flag
-    if (context->get_model_flag()) {
-      surface->AddEggFlag("model");
-    }
-
-    // [gjeon] to handle other flags
-    for (int i = 0; i < context->get_num_object_types(); i++) {
-     surface->AddEggFlag(MString(context->get_object_type(i).c_str()));
-    }
-
-  } else if (node->is_of_type(EggComment::get_class_type())) {
-    string comment = (DCAST(EggComment, node))->get_comment();
-    if (comment.find("2egg") != string::npos) {
-      if (mayaloader_cat.is_spam()) {
-        mayaloader_cat.spam() << delim+delstring << "found an EggComment: " << comment << endl;
-      }
-      if (comment.find("chan") != string::npos) {
-        ParseFrameInfo(comment);
-      }
-    }
-  } else if (node->is_of_type(EggSAnimData::get_class_type())) {
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() << delim+delstring << "found an EggSAnimData: " << node->get_name() << endl;
-    }
-    // EggSAnimData *anim = DCAST(EggSAnimData, node); MayaAnimData *animData
-    // = GetAnimData(anim, DCAST(EggXfmSAnim, node->get_parent()));
-    // animData->PrintData(); if (_end_frame <
-    // animData->_pool->get_num_rows()) { _end_frame =
-    // animData->_pool->get_num_rows(); }
-  } else if (node->is_of_type(EggGroupNode::get_class_type())) {
-    EggGroupNode *group = DCAST(EggGroupNode, node);
-    if (node->is_of_type(EggGroup::get_class_type())) {
-      EggGroup *group = DCAST(EggGroup, node);
-
-      if (group->get_name() == "") {
-        ostringstream stream;
-        stream << _unnamed_idx;
-        group->set_name("unnamed" + stream.str());
-        _unnamed_idx++;
-      }
-
-      string group_name = group->get_name();
-      size_t found = group_name.find(":");
-      if (found != string::npos)
-        group->set_name(group_name.replace(int(found), 1, "_"));
-
-      string parent_name = "";
-      if (context)
-        parent_name = context->get_name();
-      if (group->is_joint()) {
-        if (mayaloader_cat.is_debug()) {
-          mayaloader_cat.debug() << delim+delstring << group->get_name() << ":" << parent_name << endl;
-        }
-        MakeJoint(group, context);
-        context = group;
-      } else {
-        // lets create a group node for it so that it is reflected in Maya
-        if (mayaloader_cat.is_debug()) {
-          mayaloader_cat.debug() << delim+delstring << group->get_name() << "@" << parent_name << endl;
-        }
-        MakeGroup(group, context);
-        context = group;
-      }
-    } else if (node->is_of_type(EggTable::get_class_type())) {
-      // EggTable *anim = DCAST(EggTable, node);
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << delim+delstring << "found an EggTable: " << node->get_name() << endl;
-      }
-    } else if (node->is_of_type(EggXfmSAnim::get_class_type())) {
-      // Create a MayaAnim equivalent of the EggXfmSAnim
-      GetAnim(DCAST(EggXfmSAnim, node));
-      //anim->PrintData();
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << delim+delstring << "found an EggXfmSAnim: " << node->get_name() << endl;
-      }
-    }
-
-    EggGroupNode::const_iterator ci;
-    for (ci = group->begin(); ci != group->end(); ++ci) {
-      TraverseEggNode(*ci, context, delim+delstring);
-    }
-  }
-}
-
-bool MayaEggLoader::ConvertEggData(EggData *data, bool merge, bool model, bool anim, bool respect_normals)
-{
-  if (!merge) {
-    mayaloader_cat.error() << "Currently, only 'merge' mode is implemented.\n";
-    return false;
-  }
-
-  /*
-  if ((anim) || (!model)) {
-    mayaloader_cat.error() << "Currently, only model-loading is implemented.\n";
-    return false;
-  }
-  */
-
-  _start_frame = 0;
-  _end_frame = 0;
-  _frame_rate = 24;
-  _timeUnit = MTime::kFilm;
-  _unnamed_idx = 1;
-
-  MeshTable::const_iterator ci;
-  JointTable::const_iterator ji;
-  TexTable::const_iterator ti;
-  SurfaceTable::const_iterator si;
-  AnimTable::const_iterator ei;
-
-  if (MGlobal::isYAxisUp()) {
-    data->set_coordinate_system(CS_yup_right);
-  } else {
-    data->set_coordinate_system(CS_zup_right);
-  }
-
-  if (mayaloader_cat.is_debug()) {
-    mayaloader_cat.debug() << "root node: " << data->get_type() << endl;
-  }
-  TraverseEggNode(data, nullptr, "");
-
-  MStatus status;
-
-  MFnSet collision_set;
-  collision_set.create(_collision_nodes, MFnSet::kNone, &status);
-
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "num meshes : " << _mesh_tab.size() << endl;
-  }
-  for (ci = _mesh_tab.begin(); ci != _mesh_tab.end(); ++ci) {
-    MayaEggMesh *mesh = (*ci).second;
-    if (mesh->_face_count==0) {
-      continue;
-    }
-
-    // MStatus status;
-    MFnMesh mfn;
-    MString cset;
-
-    MayaEggGroup *parentNode = FindGroup(mesh->_parent);
-    MObject parent = MObject::kNullObj;
-    if (parentNode) {
-      parent = parentNode->_group;
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << "mesh's parent (group) : " << parentNode->_name << endl;
-      }
-    } else {
-      mesh->_renameTrans = true;
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << "mesh's parent (null) : " << endl;
-      }
-    }
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "mesh pointer : " << mesh << " and parent_pointer: " << &parent << endl;
-      mayaloader_cat.spam() << "mesh vert_count : " << mesh->_vert_count << endl;
-      mayaloader_cat.spam() << "mesh face_count : " << mesh->_face_count << endl;
-      mayaloader_cat.spam() << "mesh vertexArray size: " << mesh->_vertexArray.length() << endl;
-      mayaloader_cat.spam() << "mesh polygonCounts size: " << mesh->_polygonCounts.length() << endl;
-      mayaloader_cat.spam() << "mesh polygonConnects size: " << mesh->_polygonConnects.length() << endl;
-      mayaloader_cat.spam() << "mesh uarray size: " << mesh->_uarray.length() << endl;
-      mayaloader_cat.spam() << "mesh varray size: " << mesh->_varray.length() << endl;
-    }
-    mesh->_transNode = mfn.create(mesh->_vert_count, mesh->_face_count,
-                                  mesh->_vertexArray, mesh->_polygonCounts, mesh->_polygonConnects,
-                                  mesh->_uarray, mesh->_varray,
-                                  parent, &status);
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "transNode created." << endl;
-    }
-
-    if (!mesh->_renameTrans) {
-      mesh->_transNode = parent;
-    }
-
-    // [gjeon] add eggFlag attributes if any exists
-    for (unsigned i = 0; i < mesh->_eggObjectTypes.length(); i++) {
-      MString attrName = "eggObjectTypes";
-      attrName += (int)(i + 1);
-      status = create_enum_attribute(mesh->_transNode, attrName, attrName, mesh->_eggObjectTypes, i);
-      if (status != MStatus::kSuccess) {
-        status.perror("create_enum_attribute failed!");
-      }
-    }
-
-    // Check the "Display Colors" box by default, so that vertex colors (if
-    // any) will be visible.
-    MPlug displayColors = mfn.findPlug("displayColors");
-    displayColors.setValue((bool)true);
-
-    mesh->_shapeNode = mfn.object();
-    mfn.getPath(mesh->_shape_dag_path);
-    mesh->ConnectTextures();
-
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "textures connected." << endl;
-    }
-
-    mfn.getCurrentUVSetName(cset);
-    status = mfn.assignUVs(mesh->_polygonCounts, mesh->_uvIds, &cset);
-
-    if (status != MStatus::kSuccess) {
-      status.perror("assignUVs failed");
-      if (mayaloader_cat.is_spam()) {
-        PrintData(mesh);
-      }
-    }
-    else {
-      if (mayaloader_cat.is_spam()) {
-        mayaloader_cat.spam() << "uvs assigned." << endl;
-      }
-    }
-
-    // lets try to set normals per vertex
-    if (respect_normals) {
-      status = mfn.setVertexNormals(mesh->_normalArray, mesh->_vertNormalIndices, MSpace::kTransform);
-      if (status != MStatus::kSuccess) {
-        status.perror("setVertexNormals failed!");
-      }
-    }
-
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "vertex normals set." << endl;
-    }
-
-    // lets try to set colors per vertex
-    /*
-    MDGModifier dgmod;
-    status = dgmod.doIt();
-    if (status != MStatus::kSuccess) {
-      status.perror("setVertexColors doIt");
-    }
-    status = mfn.setVertexColors(mesh->_vertColorArray, mesh->_vertColorIndices, &dgmod);
-    */
-    status = mfn.setVertexColors(mesh->_vertColorArray, mesh->_vertColorIndices);
-    if (status != MStatus::kSuccess) {
-      status.perror("setVertexColors failed!");
-    }
-    status = mfn.setFaceColors(mesh->_faceColorArray, mesh->_faceIndices);
-    /*
-    if (status != MStatus::kSuccess) {
-      status.perror("setFaceColors failed!");
-    }
-    */
-  }
-
-  for (si = _surface_tab.begin(); si != _surface_tab.end(); ++si) {
-    MayaEggNurbsSurface *surface = (*si).second;
-    if (surface->_cvArray.length()==0) {
-      continue;
-    }
-
-    // MStatus status;
-    MFnNurbsSurface mfnNurbsSurface;
-
-    MayaEggGroup *parentNode = FindGroup(surface->_parent);
-    MObject parent = MObject::kNullObj;
-    if (parentNode) {
-      parent = parentNode->_group;
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << "surface's parent (group) : " << parentNode->_name << endl;
-      }
-    } else {
-      surface->_renameTrans = true;
-      if (mayaloader_cat.is_debug()) {
-        mayaloader_cat.debug() << "surface's parent (null) : " << endl;
-      }
-    }
-
-    surface->_transNode = mfnNurbsSurface.create(surface->_cvArray, surface->_uKnotArray, surface->_vKnotArray,
-                                                 surface->_uDegree, surface->_vDegree, surface->_uForm, surface->_vForm,
-                                                 true, parent, &status);
-
-    if (!surface->_renameTrans) {
-      surface->_transNode = parent;
-    }
-
-    // [gjeon] add eggFlag attributes if any exists
-    for (unsigned i = 0; i < surface->_eggObjectTypes.length(); i++) {
-      MString attrName = "eggObjectTypes";
-      attrName += (int)(i + 1);
-      status = create_enum_attribute(surface->_transNode, attrName, attrName, surface->_eggObjectTypes, i);
-      if (status != MStatus::kSuccess) {
-        status.perror("create_enum_attribute failed!");
-      }
-    }
-    surface->_shapeNode = mfnNurbsSurface.object();
-    mfnNurbsSurface.getPath(surface->_shape_dag_path);
-    surface->ConnectTextures();
-
-    mayaloader_cat.debug() << status.errorString().asChar() << endl;
-  }
-
-
-  double thickness = 0.0;
-  for (ji = _joint_tab.begin(); ji != _joint_tab.end(); ++ji) {
-    MayaEggJoint *joint = (*ji).second;
-    double dfo = (joint->GetPos()).length();
-    if (dfo > thickness) {
-      thickness = dfo;
-    }
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "thickness from joints: " << thickness << endl;
-  }
-  thickness = thickness * 0.025;
-  for (unsigned int i=0; i<_joint_list.size(); i++) {
-    MayaEggJoint *joint = _joint_list[i];
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "creating a joint: " << joint->_egg_joint->get_name() << endl;
-    }
-    joint->ChooseEndPos(thickness);
-    joint->CreateMayaBone(FindGroup(joint->_egg_parent));
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "went past all the joints" << endl;
-  }
-  for (ci = _mesh_tab.begin(); ci != _mesh_tab.end(); ++ci) {
-    MayaEggMesh *mesh = (*ci).second;
-    EggGroup *joint = mesh->GetControlJoint();
-    if (joint) {
-      CreateSkinCluster(mesh);
-    }
-  }
-  for (si = _surface_tab.begin(); si != _surface_tab.end(); ++si) {
-    MayaEggNurbsSurface *surface = (*si).second;
-    EggGroup *joint = surface->GetControlJoint();
-    if (joint) {
-      CreateSkinCluster(surface);
-    }
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "went past creating skin cluster" << endl;
-  }
-  for (ci = _mesh_tab.begin();  ci != _mesh_tab.end();  ++ci) {
-    (*ci).second->AssignNames();
-  }
-  for (si = _surface_tab.begin();  si != _surface_tab.end();  ++si) {
-    (*si).second->AssignNames();
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "went past mesh AssignNames" << endl;
-  }
-  for (ji = _joint_tab.begin(); ji != _joint_tab.end(); ++ji) {
-    (*ji).second->AssignNames();
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "went past joint AssignNames" << endl;
-  }
-  for (ti = _tex_tab.begin();   ti != _tex_tab.end();   ++ti) {
-    (*ti).second->AssignNames();
-  }
-  if (mayaloader_cat.is_spam()) {
-    mayaloader_cat.spam() << "went past tex AssignNames" << endl;
-  }
-
-  if (mayaloader_cat.is_debug()) {
-    mayaloader_cat.debug() << "-fri: " << _frame_rate << " -sf: " << _start_frame
-                           << " -ef: " << _end_frame << endl;
-  }
-
-  // masad: keep track of maximum frames of animation on all these joints
-  MTime maxFrame(_start_frame - 1, _timeUnit);
-  MTime minFrame = maxFrame;
-
-  for (ei = _anim_tab.begin(); ei != _anim_tab.end(); ++ei) {
-    MayaAnim *anim = (*ei).second;
-    MObject node = GetDependencyNode(anim->_joint->get_name());
-    MFnDagNode mfnNode(node, &status);
-
-    MMatrix mMat = mfnNode.transformationMatrix(&status);
-
-    MObject attrTX = mfnNode.attribute("translateX", &status);
-    MObject attrTY = mfnNode.attribute("translateY", &status);
-    MObject attrTZ = mfnNode.attribute("translateZ", &status);
-    MObject attrRX = mfnNode.attribute("rotateX", &status);
-    MObject attrRY = mfnNode.attribute("rotateY", &status);
-    MObject attrRZ = mfnNode.attribute("rotateZ", &status);
-    MObject attrSX = mfnNode.attribute("scaleX", &status);
-    MObject attrSY = mfnNode.attribute("scaleY", &status);
-    MObject attrSZ = mfnNode.attribute("scaleZ", &status);
-
-    MFnAnimCurve mfnAnimCurveTX;
-    MFnAnimCurve mfnAnimCurveTY;
-    MFnAnimCurve mfnAnimCurveTZ;
-    MFnAnimCurve mfnAnimCurveRX;
-    MFnAnimCurve mfnAnimCurveRY;
-    MFnAnimCurve mfnAnimCurveRZ;
-    MFnAnimCurve mfnAnimCurveSX;
-    MFnAnimCurve mfnAnimCurveSY;
-    MFnAnimCurve mfnAnimCurveSZ;
-
-    mfnAnimCurveTX.create(node, attrTX, MFnAnimCurve::kAnimCurveTL, nullptr, &status);
-    mfnAnimCurveTY.create(node, attrTY, MFnAnimCurve::kAnimCurveTL, nullptr, &status);
-    mfnAnimCurveTZ.create(node, attrTZ, MFnAnimCurve::kAnimCurveTL, nullptr, &status);
-    mfnAnimCurveRX.create(node, attrRX, MFnAnimCurve::kAnimCurveTA, nullptr, &status);
-    mfnAnimCurveRY.create(node, attrRY, MFnAnimCurve::kAnimCurveTA, nullptr, &status);
-    mfnAnimCurveRZ.create(node, attrRZ, MFnAnimCurve::kAnimCurveTA, nullptr, &status);
-    mfnAnimCurveSX.create(node, attrSX, MFnAnimCurve::kAnimCurveTU, nullptr, &status);
-    mfnAnimCurveSY.create(node, attrSY, MFnAnimCurve::kAnimCurveTU, nullptr, &status);
-    mfnAnimCurveSZ.create(node, attrSZ, MFnAnimCurve::kAnimCurveTU, nullptr, &status);
-
-    MTransformationMatrix matrix( mMat );
-    MVector trans = matrix.translation(MSpace::kTransform, &status);
-
-    double rot[3];
-    MTransformationMatrix::RotationOrder order = MTransformationMatrix::kXYZ;
-    status = matrix.getRotation(rot, order);
-
-    double scale[3];
-    status = matrix.getScale(scale, MSpace::kTransform);
-    MFnAnimCurve::TangentType tangent = MFnAnimCurve::kTangentClamped;
-    MTime time(_start_frame - 1, _timeUnit);
-
-    mfnAnimCurveTX.addKey(time, trans.x, tangent, tangent, nullptr, &status);
-    mfnAnimCurveTY.addKey(time, trans.y, tangent, tangent, nullptr, &status);
-    mfnAnimCurveTZ.addKey(time, trans.z, tangent, tangent, nullptr, &status);
-    mfnAnimCurveRX.addKey(time, rot[0], tangent, tangent, nullptr, &status);
-    mfnAnimCurveRY.addKey(time, rot[1], tangent, tangent, nullptr, &status);
-    mfnAnimCurveRZ.addKey(time, rot[2], tangent, tangent, nullptr, &status);
-    mfnAnimCurveSX.addKey(time, scale[0], tangent, tangent, nullptr, &status);
-    mfnAnimCurveSY.addKey(time, scale[1], tangent, tangent, nullptr, &status);
-    mfnAnimCurveSZ.addKey(time, scale[2], tangent, tangent, nullptr, &status);
-
-    for (int frame = 0; frame < anim->_pool->get_num_rows(); frame++)
-    {
-      LMatrix4d tMat;
-      anim->_pool->get_value(frame, tMat);
-
-      double matData[4][4] = {{tMat.get_cell(0,0), tMat.get_cell(0,1), tMat.get_cell(0,2), tMat.get_cell(0,3)},
-                  {tMat.get_cell(1,0), tMat.get_cell(1,1), tMat.get_cell(1,2), tMat.get_cell(1,3)},
-                  {tMat.get_cell(2,0), tMat.get_cell(2,1), tMat.get_cell(2,2), tMat.get_cell(2,3)},
-                  {tMat.get_cell(3,0), tMat.get_cell(3,1), tMat.get_cell(3,2), tMat.get_cell(3,3)}};
-      MMatrix mat(matData);
-
-      matrix = MTransformationMatrix(mat);
-      trans = matrix.translation(MSpace::kTransform, &status);
-      status = matrix.getRotation(rot, order);
-      status = matrix.getScale(scale, MSpace::kTransform);
-      time = MTime(frame + _start_frame, _timeUnit);
-
-      mfnAnimCurveTX.addKey(time, trans.x, tangent, tangent, nullptr, &status);
-      mfnAnimCurveTY.addKey(time, trans.y, tangent, tangent, nullptr, &status);
-      mfnAnimCurveTZ.addKey(time, trans.z, tangent, tangent, nullptr, &status);
-      mfnAnimCurveRX.addKey(time, rot[0], tangent, tangent, nullptr, &status);
-      mfnAnimCurveRY.addKey(time, rot[1], tangent, tangent, nullptr, &status);
-      mfnAnimCurveRZ.addKey(time, rot[2], tangent, tangent, nullptr, &status);
-      mfnAnimCurveSX.addKey(time, scale[0], tangent, tangent, nullptr, &status);
-      mfnAnimCurveSY.addKey(time, scale[1], tangent, tangent, nullptr, &status);
-      mfnAnimCurveSZ.addKey(time, scale[2], tangent, tangent, nullptr, &status);
-    }
-    if (maxFrame < time) {
-      maxFrame = time;
-    }
-  }
-  if (anim) {
-    // masad: set the control's max time with maxFrame
-    MAnimControl::setMaxTime(maxFrame);
-    MAnimControl::setMinTime(minFrame);
-  }
-
-  for (ci = _mesh_tab.begin();  ci != _mesh_tab.end();  ++ci) {
-    delete (*ci).second;
-  }
-  for (ji = _joint_tab.begin(); ji != _joint_tab.end(); ++ji) {
-    delete (*ji).second;
-  }
-  for (ti = _tex_tab.begin();   ti != _tex_tab.end();   ++ti) {
-    delete (*ti).second;
-  }
-  for (ei = _anim_tab.begin();  ei != _anim_tab.end();  ++ei) {
-    delete (*ei).second;
-  }
-
-  // ResumeSetKeyMode(); ResumeAnimate();
-
-  mayaloader_cat.info() << "Egg import successful\n";
-  return true;
-}
-
-void MayaEggLoader::PrintData(MayaEggMesh *mesh)
-{
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "Mesh: " << mesh->_name << endl;
-      mayaloader_cat.spam() << "num vertexArray: " << mesh->_vertexArray.length() << endl;
-      ostringstream stream3;
-      for (unsigned int i=0; i < mesh->_vertexArray.length(); ++i) {
-        stream3 << "[" << mesh->_vertexArray[i].x << " " << mesh->_vertexArray[i].y << " " << mesh->_vertexArray[i].z << "]" << endl;
-      }
-
-      mayaloader_cat.spam() << "vertexArray: \n" << stream3.str() << endl;
-      mayaloader_cat.spam() << "num polygonConnects: " << mesh->_polygonConnects.length() << endl;
-      mayaloader_cat.spam() << "num uvCounts: " << mesh->_polygonCounts.length() << endl;
-      mayaloader_cat.spam() << "num uvIds: " << mesh->_uvIds.length() << endl;
-      ostringstream stream1, stream4;
-      unsigned int k=0;
-      for (unsigned int i=0; i < mesh->_polygonCounts.length(); ++i) {
-        stream1 << mesh->_polygonCounts[i] << ":->";
-        stream4 << mesh->_polygonCounts[i] << ":->";
-        for (int j=0; j < mesh->_polygonCounts[i]; ++j, ++k) {
-          stream1 << mesh->_uvIds[k] << ",";
-          stream4 << mesh->_polygonConnects[k] << ",";
-        }
-        stream1 << endl;
-        stream4 << endl;
-      }
-      mayaloader_cat.spam() << "uvCounts:->uvIds " << endl << stream1.str() << endl;
-      mayaloader_cat.spam() << "vertexCount:->polygonConnects" << endl << stream4.str() << endl;
-    }
-}
-
-void MayaEggLoader::ParseFrameInfo(string comment)
-{
-  size_t pos, ls, le;
-
-  pos = comment.find("-fri");
-  if (pos != string::npos) {
-    ls = comment.find(" ", pos+4);
-    le = comment.find(" ", ls+1);
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() <<    comment.substr(ls+1, le-ls-1) << endl;
-    }
-    _frame_rate = atoi(comment.substr(ls+1,le-ls-1).data());
-    // mayaloader_cat.debug() << "le = " << le << "; and ls = " << ls << ";
-    // frame_rate = " << _frame_rate << endl;
-
-    switch (_frame_rate) {
-    case 15:
-      _timeUnit = MTime::kGames;
-      break;
-    case 24:
-      _timeUnit = MTime::kFilm;
-      break;
-    case 25:
-      _timeUnit = MTime::kPALFrame;
-      break;
-    case 30:
-      _timeUnit = MTime::kNTSCFrame;
-      break;
-    case 48:
-      _timeUnit = MTime::kShowScan;
-      break;
-    case 50:
-      _timeUnit = MTime::kPALField;
-      break;
-    case 60:
-      _timeUnit = MTime::kNTSCField;
-      break;
-    case 2:
-      _timeUnit = MTime::k2FPS;
-      break;
-    case 3:
-      _timeUnit = MTime::k3FPS;
-      break;
-    case 4:
-      _timeUnit = MTime::k4FPS;
-      break;
-    case 5:
-      _timeUnit = MTime::k5FPS;
-      break;
-    case 6:
-      _timeUnit = MTime::k6FPS;
-      break;
-    case 8:
-      _timeUnit = MTime::k8FPS;
-      break;
-    case 10:
-      _timeUnit = MTime::k10FPS;
-      break;
-    case 12:
-      _timeUnit = MTime::k12FPS;
-      break;
-    case 16:
-      _timeUnit = MTime::k16FPS;
-      break;
-    case 20:
-      _timeUnit = MTime::k20FPS;
-      break;
-    case 40:
-      _timeUnit = MTime::k40FPS;
-      break;
-    case 75:
-      _timeUnit = MTime::k75FPS;
-      break;
-    case 80:
-      _timeUnit = MTime::k80FPS;
-      break;
-    case 100:
-      _timeUnit = MTime::k100FPS;
-      break;
-    default:
-      _timeUnit = MTime::kFilm;
-    }
-
-  }
-
-  pos = comment.find("-sf");
-  if (pos != string::npos) {
-    ls = comment.find(" ", pos+3);
-    le = comment.find(" ", ls+1);
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() <<    comment.substr(ls+1, le-ls-1) << endl;
-    }
-    if (le == string::npos) {
-      _start_frame = atoi(comment.substr(ls+1,le).data());
-    } else {
-      _start_frame = atoi(comment.substr(ls+1,le-ls-1).data());
-    }
-    // mayaloader_cat.debug() << "le = " << le << "; and ls = " << ls << ";
-    // start_frame = " << _start_frame << endl;
-  }
-  pos = comment.find("-ef");
-  if (pos != string::npos) {
-    ls = comment.find(" ", pos+3);
-    le = comment.find(" ", ls+1);
-    if (mayaloader_cat.is_debug()) {
-      mayaloader_cat.debug() <<    comment.substr(ls+1, le-ls-1) << endl;
-    }
-    if (le == string::npos) {
-      _end_frame = atoi(comment.substr(ls+1,le).data());
-    } else {
-      _end_frame = atoi(comment.substr(ls+1,le-ls-1).data());
-    }
-    // mayaloader_cat.debug() << "le = " << le << "; and ls = " << ls << ";
-    // end_frame = " << _end_frame << endl;
-  }
-
-
-}
-
-bool MayaEggLoader::ConvertEggFile(const char *name, bool merge, bool model, bool anim, bool respect_normals)
-{
-  EggData data;
-  Filename datafn = Filename::from_os_specific(name);
-  if (!data.read(datafn)) {
-    mayaloader_cat.error() << "Cannot read Egg file for import\n";
-    return false;
-  }
-  return ConvertEggData(&data, merge, model, anim, respect_normals);
-}
-
-MObject MayaEggLoader::GetDependencyNode(string givenName)
-{
-  MObject node = MObject::kNullObj;
-  size_t pos;
-  string name;
-
-  pos = givenName.find(":");
-  if (pos != string::npos) {
-    name = givenName.substr(pos+1);
-  } else
-    name = givenName;
-
-  /*
-  // masad: I do not think you want to return a mesh node because keyframes
-  // should only apply to joint nodes.
-  MeshTable::const_iterator ci;
-  for (ci = _mesh_tab.begin(); ci != _mesh_tab.end(); ++ci) {
-    MayaEggMesh *mesh = (*ci).second;
-
-    string meshName = mesh->_pool->get_name();
-    int nsize = meshName.size();
-    if ((nsize > 6) && (meshName.rfind(".verts")==(nsize-6))) {
-      meshName.resize(nsize-6);
-    }
-    if (meshName == name)
-    {
-      node = mesh->_transNode;
-      cerr << "foo get dependency node returning a mesh's transNode? why? : " << givenName << endl;
-      return node;
-    }
-  }
-  */
-
-  JointTable::const_iterator ji;
-  for (ji = _joint_tab.begin(); ji != _joint_tab.end(); ++ji) {
-    MayaEggJoint *joint = (*ji).second;
-    if (mayaloader_cat.is_spam()) {
-      mayaloader_cat.spam() << "traversing a joint: " << joint->_egg_joint->get_name() << endl;
-    }
-    string jointName = joint->_egg_joint->get_name();
-    if (jointName == name)
-    {
-      node = joint->_joint;
-      return node;
-    }
-  }
-
-  return node;
-}
-
-// The two global functions that form the API of this module.
-
-bool MayaLoadEggData(EggData *data, bool merge, bool model, bool anim, bool respect_normals)
-{
-  MayaEggLoader loader;
-  bool temp = loader.ConvertEggData(data, merge, model, anim, respect_normals);
-  return temp;
-}
-
-bool MayaLoadEggFile(const char *name, bool merge, bool model, bool anim, bool respect_normals)
-{
-  MayaEggLoader loader;
-  return loader.ConvertEggFile(name, merge, model, anim, respect_normals);
-}

pandatool/src/mayaegg/mayaEggLoader.h

@@ -1,22 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggLoader.h
- * @author jyelon
- * @date 2005-07-20
- */
-
-#ifndef MAYAEGGLOADER_H
-#define MAYAEGGLOADER_H
-
-class EggData;
-
-bool MayaLoadEggData(EggData *data,    bool merge, bool model, bool anim, bool respect_normals);
-bool MayaLoadEggFile(const char *name, bool merge, bool model, bool anim, bool respect_normals);
-
-#endif

pandatool/src/mayaegg/mayaNodeDesc.cxx

@@ -1,572 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaNodeDesc.cxx
- * @author drose
- * @date 2003-06-06
- */
-
-#include "mayaNodeDesc.h"
-#include "mayaNodeTree.h"
-#include "mayaBlendDesc.h"
-#include "mayaToEggConverter.h"
-#include "maya_funcs.h"
-#include "eggGroup.h"
-#include "config_mayaegg.h"
-
-#include "pre_maya_include.h"
-#include <maya/MFnBlendShapeDeformer.h>
-#include <maya/MItDependencyGraph.h>
-#include <maya/MFnNurbsSurface.h>
-#include <maya/MFnMesh.h>
-#include "post_maya_include.h"
-
-using std::string;
-
-TypeHandle MayaNodeDesc::_type_handle;
-
-// This is a list of the names of Maya connections that count as a transform.
-static const char *transform_connections[] = {
-  "translate",
-  "translateX",
-  "translateY",
-  "translateZ",
-  "rotate",
-  "rotateX",
-  "rotateY",
-  "rotateZ",
-};
-static const int num_transform_connections = sizeof(transform_connections) / sizeof(const char *);
-
-/**
- *
- */
-MayaNodeDesc::
-MayaNodeDesc(MayaNodeTree *tree, MayaNodeDesc *parent, const string &name) :
-  Namable(name),
-  _tree(tree),
-  _parent(parent)
-{
-  _dag_path = nullptr;
-  _egg_group = nullptr;
-  _egg_table = nullptr;
-  _anim = nullptr;
-  _joint_type = JT_none;
-  _is_lod = false;
-  _tagged = false;
-  _joint_tagged = false;
-
-  // Add ourselves to our parent.
-  if (_parent != nullptr) {
-    _parent->_children.push_back(this);
-  }
-}
-
-/**
- *
- */
-MayaNodeDesc::
-~MayaNodeDesc() {
-  delete _dag_path;
-}
-
-/**
- * Indicates an association between the MayaNodeDesc and some Maya instance.
- */
-void MayaNodeDesc::
-from_dag_path(const MDagPath &dag_path, MayaToEggConverter *converter) {
-  MStatus status;
-
-  if (_dag_path == nullptr) {
-    _dag_path = new MDagPath(dag_path);
-
-    string name;
-    MFnDagNode dag_node(dag_path, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-    } else {
-      name = dag_node.name().asChar();
-    }
-
-    if (_dag_path->hasFn(MFn::kJoint) || converter->force_joint(name)) {
-      // This node is a joint, or the user specifically asked to treat it like
-      // a joint.
-      _joint_type = JT_joint;
-      if (_parent != nullptr) {
-        _parent->mark_joint_parent();
-      }
-
-    } else {
-      // The node is not a joint, but maybe its transform is controlled by
-      // connected inputs.  If so, we should treat it like a joint.
-      bool transform_connected = false;
-
-      MStatus status;
-      MObject node = dag_path.node(&status);
-      if (status) {
-        for (int i = 0;
-             i < num_transform_connections && !transform_connected;
-             i++) {
-          if (is_connected(node, transform_connections[i])) {
-            transform_connected = true;
-          }
-        }
-      }
-
-      if (transform_connected) {
-        _joint_type = JT_joint;
-        if (_parent != nullptr) {
-          _parent->mark_joint_parent();
-        }
-      }
-    }
-
-    if (dag_path.hasFn(MFn::kNurbsSurface)) {
-      MFnNurbsSurface surface(dag_path, &status);
-      if (status) {
-        check_blend_shapes(surface, "create");
-      }
-    } else if (dag_path.hasFn(MFn::kMesh)) {
-      MFnMesh mesh(dag_path, &status);
-      if (status) {
-        check_blend_shapes(mesh, "inMesh");
-      }
-    }
-  }
-}
-
-/**
- * Returns true if a Maya dag path has been associated with this node, false
- * otherwise.
- */
-bool MayaNodeDesc::
-has_dag_path() const {
-  return (_dag_path != nullptr);
-}
-
-/**
- * Returns the dag path associated with this node.  It is an error to call
- * this unless has_dag_path() returned true.
- */
-const MDagPath &MayaNodeDesc::
-get_dag_path() const {
-  nassertr(_dag_path != nullptr, *_dag_path);
-  return *_dag_path;
-}
-
-/**
- * Returns the number of unique MayaBlendDesc objects (and hence the number of
- * morph sliders) that affect the geometry in this node.
- */
-int MayaNodeDesc::
-get_num_blend_descs() const {
-  return _blend_descs.size();
-}
-
-/**
- * Returns the nth MayaBlendDesc object that affects the geometry in this
- * node.
- */
-MayaBlendDesc *MayaNodeDesc::
-get_blend_desc(int n) const {
-  nassertr(n >= 0 && n < (int)_blend_descs.size(), nullptr);
-  return _blend_descs[n];
-}
-
-/**
- * Returns true if the node should be treated as a joint by the converter.
- */
-bool MayaNodeDesc::
-is_joint() const {
-  // return _joint_type == JT_joint || _joint_type == JT_pseudo_joint;
-  return _joint_tagged && (_joint_type == JT_joint || _joint_type == JT_pseudo_joint);
-}
-
-/**
- * Returns true if the node is the parent or ancestor of a joint.
- */
-bool MayaNodeDesc::
-is_joint_parent() const {
-  return _joint_type == JT_joint_parent;
-  // return _joint_tagged && (_joint_type == JT_joint_parent);
-}
-
-/**
- * Returns true if the node has been joint_tagged to be converted, false
- * otherwise.
- */
-bool MayaNodeDesc::
-is_joint_tagged() const {
-  return _joint_tagged;
-}
-
-/**
- * Tags this node for conversion, but does not tag child nodes.
- */
-void MayaNodeDesc::
-tag_joint() {
-  _joint_tagged = true;
-}
-
-/**
- * Tags this node and all descendant nodes for conversion.
- */
-void MayaNodeDesc::
-tag_joint_recursively() {
-  _joint_tagged = true;
-  // mayaegg_cat.info() << "tjr: " << get_name() << endl;
-  Children::const_iterator ci;
-  for (ci = _children.begin(); ci != _children.end(); ++ci) {
-    MayaNodeDesc *child = (*ci);
-    child->tag_joint_recursively();
-  }
-}
-
-/**
- * Returns true if the node has been tagged to be converted, false otherwise.
- */
-bool MayaNodeDesc::
-is_tagged() const {
-  return _tagged;
-}
-
-/**
- * Tags this node for conversion, but does not tag child nodes.
- */
-void MayaNodeDesc::
-tag() {
-  _tagged = true;
-}
-
-/**
- * Un-tags this node for conversion, but does not tag child nodes.
- */
-void MayaNodeDesc::
-untag() {
-  _tagged = false;
-}
-
-/**
- * Tags this node and all descendant nodes for conversion.
- */
-void MayaNodeDesc::
-tag_recursively() {
-  _tagged = true;
-
-  Children::const_iterator ci;
-  for (ci = _children.begin(); ci != _children.end(); ++ci) {
-    MayaNodeDesc *child = (*ci);
-    child->tag_recursively();
-  }
-}
-
-/**
- * Un-tags this node and all descendant nodes for conversion.
- */
-void MayaNodeDesc::
-untag_recursively() {
-  _tagged = false;
-
-  Children::const_iterator ci;
-  for (ci = _children.begin(); ci != _children.end(); ++ci) {
-    MayaNodeDesc *child = (*ci);
-    child->untag_recursively();
-  }
-}
-
-/**
- * Returns true if this node or any of its parent has_object_type of
- * object_type.
- */
-bool MayaNodeDesc::
-has_object_type(string object_type) const {
-  bool ret = false;
-  if ((_egg_group != nullptr)
-      && _egg_group->has_object_type(object_type)) {
-    return true;
-  }
-  if (_parent != nullptr) {
-    ret |= _parent->has_object_type(object_type);
-  }
-  return ret;
-}
-
-/**
- * Recursively clears the egg pointers from this node and all children.
- */
-void MayaNodeDesc::
-clear_egg() {
-  _egg_group = nullptr;
-  _egg_table = nullptr;
-  _anim = nullptr;
-
-  Children::const_iterator ci;
-  for (ci = _children.begin(); ci != _children.end(); ++ci) {
-    MayaNodeDesc *child = (*ci);
-    child->clear_egg();
-  }
-}
-
-/**
- * Indicates that this node has at least one child that is a joint or a
- * pseudo-joint.
- */
-void MayaNodeDesc::
-mark_joint_parent() {
-  if (_joint_type == JT_none) {
-    _joint_type = JT_joint_parent;
-    if (_parent != nullptr) {
-      _parent->mark_joint_parent();
-    }
-  }
-}
-
-/**
- * Walks the hierarchy, looking for non-joint nodes that are both children and
- * parents of a joint.  These nodes are deemed to be pseudo joints, since the
- * converter must treat them as joints.
- */
-void MayaNodeDesc::
-check_pseudo_joints(bool joint_above) {
-  static uint32_t space_count = 0;
-  string space;
-  for (uint32_t idx=0; idx<space_count; ++idx) {
-    space.append(" ");
-  }
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam() << "cpj:" << space << get_name() << " joint_type: " << _joint_type << std::endl;
-  }
-  if (_joint_type == JT_joint_parent && joint_above) {
-    // This is one such node: it is the parent of a joint (JT_joint_parent is
-    // set), and it is the child of a joint (joint_above is set).
-    _joint_type = JT_pseudo_joint;
-  }
-
-  if (_joint_type == JT_joint) {
-    // If this node is itself a joint, then joint_above is true for all child
-    // nodes.
-    joint_above = true;
-  }
-
-  // Don't bother traversing further if _joint_type is none, since that means
-  // this node has no joint children.
-  if (_joint_type != JT_none) {
-
-    bool any_joints = false;
-    Children::const_iterator ci;
-    for (ci = _children.begin(); ci != _children.end(); ++ci) {
-      MayaNodeDesc *child = (*ci);
-      if (mayaegg_cat.is_spam()) {
-        ++space_count;
-      }
-      child->check_pseudo_joints(joint_above);
-      // if (child->is_joint()) {
-      if (child->_joint_type == JT_joint || child->_joint_type == JT_pseudo_joint) {
-        any_joints = true;
-      }
-    }
-
-    // If any children qualify as joints, then any sibling nodes that are
-    // parents of joints are also elevated to joints.
-    if (any_joints) {
-      bool all_joints = true;
-      for (ci = _children.begin(); ci != _children.end(); ++ci) {
-        MayaNodeDesc *child = (*ci);
-        MStatus status;
-        MFnDagNode dag_node(child->get_dag_path(), &status);
-        if (!status) {
-          status.perror("MFnDagNode constructor");
-        }
-        string type_name = dag_node.typeName().asChar();
-        if (child->_joint_type == JT_joint_parent) {
-          child->_joint_type = JT_pseudo_joint;
-        } else if (child->_joint_type == JT_none) {
-          if (mayaegg_cat.is_spam()) {
-            mayaegg_cat.spam() << "cpj: " << space << "jt_none for " << child->get_name() << std::endl;
-          }
-          if (type_name.find("transform") == string::npos) {
-            if (mayaegg_cat.is_spam()) {
-              mayaegg_cat.spam() << "cpj: " << space << "all_joints false for " << get_name() << std::endl;
-            }
-            all_joints = false;
-          }
-        }
-      }
-
-      if (all_joints) {
-        // Finally, if all children are joints, then we are too.
-        if (_joint_type == JT_joint_parent) {
-          if (!get_name().empty()) { // make sure parent of root is not a joint
-            _joint_type = JT_pseudo_joint;
-          }
-        }
-      }
-    }
-  }
-  if (mayaegg_cat.is_spam()) {
-    if (space_count > 0)
-      --space_count;
-  }
-}
-
-/**
- * Looks for blend shapes on a NURBS surface or polygon mesh and records any
- * blend shapes found.  This is similar to
- * MayaToEggConverter::get_vertex_weights(), which checks for membership of
- * vertices to joints; Maya stores the blend shape table in the same place.
- * See the comments in get_vertex_weights() for a more in-depth description of
- * the iteration process here.
- */
-void MayaNodeDesc::
-check_blend_shapes(const MFnDagNode &node, const string &attrib_name) {
-  MStatus status;
-
-  MObject attr = node.attribute(attrib_name.c_str());
-
-  MPlug history(node.object(), attr);
-  MItDependencyGraph it(history, MFn::kDependencyNode,
-                        MItDependencyGraph::kUpstream,
-                        MItDependencyGraph::kDepthFirst,
-                        MItDependencyGraph::kNodeLevel);
-
-  while (!it.isDone()) {
-    MObject c_node = it.thisNode();
-
-    if (c_node.hasFn(MFn::kBlendShape)) {
-      MFnBlendShapeDeformer blends(c_node, &status);
-      if (!status) {
-        status.perror("MFnBlendShapeDeformer constructor");
-
-      } else {
-        // Check if the slider is a "parallel blender", which is a construct
-        // created by Maya for Maya's internal purposes only.  We don't want
-        // to fiddle with the parallel blenders.
-        MPlug plug = blends.findPlug("pb");
-        bool is_parallel_blender;
-        status = plug.getValue(is_parallel_blender);
-        if (!status) {
-          status.perror("Could not get value of pb plug.");
-          is_parallel_blender = false;
-        }
-
-        if (is_parallel_blender ||
-            _tree->ignore_slider(blends.name().asChar())) {
-          _tree->report_ignored_slider(blends.name().asChar());
-
-        } else {
-          MObjectArray base_objects;
-          status = blends.getBaseObjects(base_objects);
-          if (!status) {
-            status.perror("MFnBlendShapeDeformer::getBaseObjects");
-          } else {
-            for (unsigned int oi = 0; oi < base_objects.length(); oi++) {
-              MObject base_object = base_objects[oi];
-
-              MIntArray index_list;
-              status = blends.weightIndexList(index_list);
-              if (!status) {
-                status.perror("MFnBlendShapeDeformer::weightIndexList");
-              } else {
-                for (unsigned int i = 0; i < index_list.length(); i++) {
-                  int wi = index_list[i];
-                  PT(MayaBlendDesc) blend_desc = new MayaBlendDesc(blends, wi);
-                  blend_desc = _tree->add_blend_desc(blend_desc);
-                  _blend_descs.push_back(blend_desc);
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-
-    it.next();
-  }
-}
-
-/**
- * Walks through the hierarchy again and checks for LOD specifications.  Any
- * such specifications found are recorded on the child nodes of the lodGroups
- * themselves: the nodes that actually switch in and out.  (This is the way
- * they are recorded in an egg file.)
- */
-void MayaNodeDesc::
-check_lods() {
-  // Walk through the children first.  This makes it easier in the below (we
-  // only have to return in the event of an error).
-  Children::iterator ci;
-  for (ci = _children.begin(); ci != _children.end(); ++ci) {
-    MayaNodeDesc *child = (*ci);
-    child->check_lods();
-  }
-
-  // Now consider whether this node is an lodGroup.
-  if (_dag_path != nullptr &&
-      _dag_path->hasFn(MFn::kLodGroup)) {
-    // This node is a parent lodGroup; its children, therefore, are LOD's.
-    MStatus status;
-    MFnDagNode dag_node(*_dag_path, &status);
-    if (!status) {
-      status.perror("Couldn't get node from dag path for lodGroup");
-      return;
-    }
-
-    MPlug plug = dag_node.findPlug("threshold", &status);
-    if (!status) {
-      status.perror("Couldn't get threshold attributes on lodGroup");
-      return;
-    }
-
-    // There ought to be the one fewer elements in the array than there are
-    // children of the node.
-    unsigned int num_elements = plug.numElements();
-    unsigned int num_children = _children.size();
-    if (num_elements + 1 != num_children) {
-      mayaegg_cat.warning()
-        << "Node " << get_name() << " has " << num_elements
-        << " LOD entries, but " << num_children << " children.\n";
-    }
-
-    // Should we also consider cameraMatrix, to transform the LOD's origin?
-    // It's not clear precisely what this transform matrix means in Maya, so
-    // we'll wait until we have a sample file that demonstrates its use.
-
-    double switch_out = 0.0;
-    unsigned int i = 0;
-    while (i < num_elements && i < num_children) {
-      MPlug element = plug.elementByLogicalIndex(i);
-      MayaNodeDesc *child = _children[i];
-
-      double switch_in;
-      status = element.getValue(switch_in);
-      if (!status) {
-        status.perror("Couldn't get double value from threshold.");
-        return;
-      }
-
-      child->_is_lod = true;
-      child->_switch_in = switch_in;
-      child->_switch_out = switch_out;
-
-      switch_out = switch_in;
-      ++i;
-    }
-
-    while (i < num_children) {
-      // Also set the last child(ren).  Maya wants this to switch in at
-      // infinity, but Panda doesn't have such a concept; we'll settle for
-      // four times the switch_out distance.
-      MayaNodeDesc *child = _children[i];
-      child->_is_lod = true;
-      child->_switch_in = switch_out * 4.0;
-      child->_switch_out = switch_out;
-
-      ++i;
-    }
-  }
-}

pandatool/src/mayaegg/mayaNodeDesc.h

@@ -1,122 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaNodeDesc.h
- * @author drose
- * @date 2003-06-06
- */
-
-#ifndef MAYANODEDESC_H
-#define MAYANODEDESC_H
-
-#include "pandatoolbase.h"
-
-#include "mayaBlendDesc.h"
-#include "referenceCount.h"
-#include "pointerTo.h"
-#include "namable.h"
-
-#include "pre_maya_include.h"
-#include <maya/MDagPath.h>
-#include <maya/MFnDagNode.h>
-#include "post_maya_include.h"
-
-class MayaToEggConverter;
-class MayaNodeTree;
-class EggGroup;
-class EggTable;
-class EggXfmSAnim;
-
-/**
- * Describes a single instance of a node in the Maya scene graph, relating it
- * to the corresponding egg structures (e.g.  node, group, or table entry)
- * that will be created.
- */
-class MayaNodeDesc : public ReferenceCount, public Namable {
-public:
-  MayaNodeDesc(MayaNodeTree *tree,
-               MayaNodeDesc *parent = nullptr, const std::string &name = std::string());
-  ~MayaNodeDesc();
-
-  void from_dag_path(const MDagPath &dag_path, MayaToEggConverter *converter);
-  bool has_dag_path() const;
-  const MDagPath &get_dag_path() const;
-
-  int get_num_blend_descs() const;
-  MayaBlendDesc *get_blend_desc(int n) const;
-
-  bool is_joint() const;
-  bool is_joint_parent() const;
-
-  bool is_tagged() const;
-  bool is_joint_tagged() const;
-  bool has_object_type(std::string object_type) const;
-
-  MayaNodeTree *_tree;
-  MayaNodeDesc *_parent;
-  typedef pvector< PT(MayaNodeDesc) > Children;
-  Children _children;
-
-private:
-  void tag();
-  void untag();
-  void tag_recursively();
-  void untag_recursively();
-  void tag_joint();
-  void tag_joint_recursively();
-
-  void clear_egg();
-  void mark_joint_parent();
-  void check_pseudo_joints(bool joint_above);
-  void check_blend_shapes(const MFnDagNode &node,
-                          const std::string &attrib_name);
-  void check_lods();
-
-  MDagPath *_dag_path;
-
-  EggGroup *_egg_group;
-  EggTable *_egg_table;
-  EggXfmSAnim *_anim;
-
-  typedef pvector< PT(MayaBlendDesc) > BlendDescs;
-  BlendDescs _blend_descs;
-
-  enum JointType {
-    JT_none,         // Not a joint.
-    JT_joint,        // An actual joint in Maya.
-    JT_pseudo_joint, // Not a joint in Maya, but treated just like a
-                     // joint for the purposes of the converter.
-    JT_joint_parent, // A parent or ancestor of a joint or pseudo joint.
-  };
-  JointType _joint_type;
-
-  bool _is_lod;
-  double _switch_in, _switch_out;
-
-  bool _tagged;
-  bool _joint_tagged;
-
-public:
-  static TypeHandle get_class_type() {
-    return _type_handle;
-  }
-  static void init_type() {
-    ReferenceCount::init_type();
-    Namable::init_type();
-    register_type(_type_handle, "MayaNodeDesc",
-                  ReferenceCount::get_class_type(),
-                  Namable::get_class_type());
-  }
-
-private:
-  static TypeHandle _type_handle;
-
-  friend class MayaNodeTree;
-};
-
-#endif

pandatool/src/mayaegg/mayaNodeTree.cxx

@@ -1,634 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaNodeTree.cxx
- * @author drose
- * @date 2003-06-06
- */
-
-#include "mayaNodeTree.h"
-#include "mayaBlendDesc.h"
-#include "mayaEggGroupUserData.h"
-#include "mayaToEggConverter.h"
-#include "config_mayaegg.h"
-#include "maya_funcs.h"
-#include "eggGroup.h"
-#include "eggTable.h"
-#include "eggXfmSAnim.h"
-#include "eggSAnimData.h"
-#include "eggData.h"
-#include "eggSwitchCondition.h"
-#include "dcast.h"
-
-#include "pre_maya_include.h"
-#include <maya/MString.h>
-#include <maya/MItDag.h>
-#include <maya/MSelectionList.h>
-#include <maya/MGlobal.h>
-#include "post_maya_include.h"
-
-#include <sstream>
-
-using std::string;
-
-/**
- *
- */
-MayaNodeTree::
-MayaNodeTree(MayaToEggConverter *converter) :
-  _converter(converter)
-{
-  _root = new MayaNodeDesc(this);
-  _fps = 0.0;
-  _egg_data = nullptr;
-  _egg_root = nullptr;
-  _skeleton_node = nullptr;
-  _morph_node = nullptr;
-}
-
-/**
- * Returns a pointer to the node corresponding to the indicated dag_path
- * object, creating it first if necessary.
- */
-MayaNodeDesc *MayaNodeTree::
-build_node(const MDagPath &dag_path) {
-  MayaNodeDesc *node_desc = r_build_node(dag_path.fullPathName().asChar());
-  node_desc->from_dag_path(dag_path, _converter);
-  return node_desc;
-}
-
-/**
- * Walks through the complete Maya hierarchy but does not tag any nodes for
- * conversion.
- */
-bool MayaNodeTree::
-build_hierarchy() {
-  MStatus status;
-
-  MItDag dag_iterator(MItDag::kDepthFirst, MFn::kTransform, &status);
-  if (!status) {
-    status.perror("MItDag constructor");
-    return false;
-  }
-
-  /*
-    // this is how you can reset the traverser to a specific node
-    status = dag_iterator.reset(dag_iterator.item(),MItDag::kDepthFirst, MFn::kTransform);
-  */
-  // Get the entire Maya scene.
-
-  // This while loop walks through the entire Maya hierarchy, one node at a
-  // time.  Maya's MItDag object automatically performs a depth-first
-  // traversal of its scene graph.
-
-  bool all_ok = true;
-  while (!dag_iterator.isDone()) {
-    MDagPath dag_path;
-    status = dag_iterator.getPath(dag_path);
-    if (!status) {
-      status.perror("MItDag::getPath");
-    } else {
-      build_node(dag_path);
-    }
-
-    dag_iterator.next();
-  }
-
-  if (all_ok) {
-    _root->check_pseudo_joints(false);
-    _root->check_lods();
-  }
-
-  return all_ok;
-}
-
-/**
- * Tags the entire hierarchy for conversion.  This is the normal behavior.
- */
-void MayaNodeTree::
-tag_joint_all() {
-  _root->tag_joint_recursively();
-}
-
-/**
- * Tags nodes matching the indicated glob (and all of their children) for
- * conversion.  Returns true on success, false otherwise (e.g.  the named node
- * does not exist).
- */
-bool MayaNodeTree::
-tag_joint_named(const GlobPattern &glob) {
-  // There might be multiple nodes matching the name; search for all of them.
-  bool found_any = false;
-
-  Nodes::iterator ni;
-  for (ni = _nodes.begin(); ni != _nodes.end(); ++ni) {
-    MayaNodeDesc *node = (*ni);
-    if (glob.matches(node->get_name())) {
-      node->tag_joint_recursively();
-      found_any = true;
-    }
-  }
-
-  return found_any;
-}
-
-/**
- * Tags the entire hierarchy for conversion.  This is the normal behavior.
- */
-void MayaNodeTree::
-tag_all() {
-  _root->tag_recursively();
-}
-
-/**
- * Tags nodes matching the indicated glob (and all of their children) for
- * conversion.  Returns true on success, false otherwise (e.g.  the named node
- * does not exist).
- */
-bool MayaNodeTree::
-tag_named(const GlobPattern &glob) {
-  // There might be multiple nodes matching the name; search for all of them.
-  bool found_any = false;
-
-  Nodes::iterator ni;
-  for (ni = _nodes.begin(); ni != _nodes.end(); ++ni) {
-    MayaNodeDesc *node = (*ni);
-    if (glob.matches(node->get_name())) {
-      node->tag_recursively();
-      found_any = true;
-    }
-  }
-
-  return found_any;
-}
-
-/**
- * Un-tags nodes matching the indicated glob (and all of their children) for
- * conversion.  Returns true on success, false otherwise (e.g.  the named node
- * does not exist).
- */
-bool MayaNodeTree::
-untag_named(const GlobPattern &glob) {
-  // There might be multiple nodes matching the name; search for all of them.
-  bool found_any = false;
-
-  Nodes::iterator ni;
-  for (ni = _nodes.begin(); ni != _nodes.end(); ++ni) {
-    MayaNodeDesc *node = (*ni);
-    if (glob.matches(node->get_name())) {
-      node->untag_recursively();
-      found_any = true;
-    }
-  }
-
-  return found_any;
-}
-
-/**
- * Tags the just the selected hierarchy for conversion, or the entire
- * hierarchy if nothing is selected.  Returns true on success, false on
- * failure.
- */
-bool MayaNodeTree::
-tag_selected() {
-  MStatus status;
-
-  MItDag dag_iterator(MItDag::kDepthFirst, MFn::kTransform, &status);
-  if (!status) {
-    status.perror("MItDag constructor");
-    return false;
-  }
-
-  MSelectionList selection;
-  status = MGlobal::getActiveSelectionList(selection);
-  if (!status) {
-    status.perror("MGlobal::getActiveSelectionList");
-    return false;
-  }
-
-  if (selection.isEmpty()) {
-    mayaegg_cat.info()
-      << "Selection list is empty.\n";
-    tag_all();
-    return true;
-  }
-
-  bool all_ok = true;
-  unsigned int length = selection.length();
-  for (unsigned int i = 0; i < length; i++) {
-    MDagPath root_path;
-    status = selection.getDagPath(i, root_path);
-    if (!status) {
-      status.perror("MSelectionList::getDagPath");
-    } else {
-      // Now traverse through the selected dag path and all nested dag paths.
-      dag_iterator.reset(root_path);
-      while (!dag_iterator.isDone()) {
-        MDagPath dag_path;
-        status = dag_iterator.getPath(dag_path);
-        if (!status) {
-          status.perror("MItDag::getPath");
-        } else {
-          build_node(dag_path)->tag();
-        }
-
-        dag_iterator.next();
-      }
-    }
-  }
-
-  if (all_ok) {
-    _root->check_pseudo_joints(false);
-  }
-
-  return all_ok;
-}
-
-/**
- * Returns the total number of nodes in the hierarchy, not counting the root
- * node.
- */
-int MayaNodeTree::
-get_num_nodes() const {
-  return _nodes.size();
-}
-
-/**
- * Returns the nth node in the hierarchy, in an arbitrary ordering.
- */
-MayaNodeDesc *MayaNodeTree::
-get_node(int n) const {
-  nassertr(n >= 0 && n < (int)_nodes.size(), nullptr);
-  return _nodes[n];
-}
-
-/**
- * Resets the entire tree in preparation for repopulating with a new scene.
- */
-void MayaNodeTree::
-clear() {
-  _root = new MayaNodeDesc(this);
-  _fps = 0.0;
-  _egg_data = nullptr;
-  _egg_root = nullptr;
-  _skeleton_node = nullptr;
-  _morph_node = nullptr;
-  _nodes_by_path.clear();
-  _nodes.clear();
-}
-
-/**
- * Removes all of the references to generated egg structures from the tree,
- * and prepares the tree for generating new egg structures.
- */
-void MayaNodeTree::
-clear_egg(EggData *egg_data, EggGroupNode *egg_root,
-          EggGroupNode *skeleton_node, EggGroupNode *morph_node) {
-  _root->clear_egg();
-  BlendDescs::iterator bi;
-  for (bi = _blend_descs.begin(); bi != _blend_descs.end(); ++bi) {
-    (*bi)->clear_egg();
-  }
-
-  _egg_data = egg_data;
-  _egg_root = egg_root;
-  _skeleton_node = skeleton_node;
-  _morph_node = morph_node;
-}
-
-/**
- * Returns the EggGroupNode corresponding to the group or joint for the
- * indicated node.  Creates the group node if it has not already been created.
- */
-EggGroup *MayaNodeTree::
-get_egg_group(MayaNodeDesc *node_desc) {
-  nassertr(_egg_root != nullptr, nullptr);
-
-  if (node_desc->_egg_group == nullptr) {
-    // We need to make a new group node.
-    EggGroup *egg_group;
-
-    nassertr(node_desc->_parent != nullptr, nullptr);
-    egg_group = new EggGroup(node_desc->get_name());
-    if (node_desc->is_joint()) {
-      if (_converter->get_animation_convert() == AC_model ||
-          _converter->get_animation_convert() == AC_both) {
-        egg_group->set_group_type(EggGroup::GT_joint);
-      }
-    }
-
-    MayaEggGroupUserData *parent_user_data = nullptr;
-
-    if (node_desc->_parent == _root) {
-      // The parent is the root.
-      _egg_root->add_child(egg_group);
-
-    } else {
-      // The parent is another node.
-      EggGroup *parent_egg_group = get_egg_group(node_desc->_parent);
-      parent_egg_group->add_child(egg_group);
-
-      if (parent_egg_group->has_user_data()) {
-        DCAST_INTO_R(parent_user_data, parent_egg_group->get_user_data(), nullptr);
-      }
-    }
-
-    if (node_desc->has_dag_path()) {
-      // Check for an object type setting, from Oliver's plug-in.
-      MObject dag_object = node_desc->get_dag_path().node();
-      string object_type;
-      LVector3d value;
-
-      for (unsigned int i = 1; ; i++) {
-        std::ostringstream attr;
-        attr << "eggObjectTypes" << i;
-
-        if (!get_enum_attribute(dag_object, attr.str(), object_type)) {
-          if (i < 3) {
-            // Support out-of-order legacy object types.
-            continue;
-          }
-
-          // We have run out of object types to add.
-          break;
-        }
-
-        egg_group->add_object_type(object_type);
-      }
-
-      if(has_attribute(dag_object, "scrollUV")) {
-        if(get_vec3d_attribute(dag_object, "scrollUV", value)) {
-          egg_group->set_scroll_u(value[0]);
-          egg_group->set_scroll_v(value[1]);
-          egg_group->set_scroll_r(value[2]);
-        }
-      }
-
-      pvector<string> tag_attribute_names;
-      get_tag_attribute_names(dag_object, tag_attribute_names);
-      for (unsigned int ti=0; ti < tag_attribute_names.size(); ti++) {
-        if (get_enum_attribute(dag_object, tag_attribute_names[ti], object_type)) {
-          egg_group->set_tag(tag_attribute_names[ti].substr(3), object_type);
-        }
-      }
-
-      // Is the node flagged to be invisible?  If it is, it is tagged with the
-      // "hidden" visibility flag, so it won't get converted in the normal
-      // case (unless it represents a collision solid or something).
-      bool visible = true;
-      get_bool_attribute(dag_object, "visibility", visible);
-      if (!visible && egg_group->get_num_object_types() == 0) {
-        egg_group->set_visibility_mode(EggGroup::VM_hidden);
-      }
-
-      // We treat the object type "billboard" as a special case: we apply this
-      // one right away and also flag the group as an instance.
-      if (egg_group->has_object_type("billboard")) {
-        egg_group->remove_object_type("billboard");
-        egg_group->set_group_type(EggGroup::GT_instance);
-        egg_group->set_billboard_type(EggGroup::BT_axis);
-
-      } else if (egg_group->has_object_type("billboard-point")) {
-        egg_group->remove_object_type("billboard-point");
-        egg_group->set_group_type(EggGroup::GT_instance);
-        egg_group->set_billboard_type(EggGroup::BT_point_camera_relative);
-
-      } else if (egg_group->has_object_type("bbpoint")) {
-        egg_group->remove_object_type("bbpoint");
-        egg_group->set_group_type(EggGroup::GT_instance);
-        egg_group->set_billboard_type(EggGroup::BT_point_camera_relative);
-      }
-
-      // We also treat the object type "dcs" and "model" as a special case, so
-      // we can test for these flags later.
-      if (egg_group->has_object_type("dcs")) {
-        egg_group->remove_object_type("dcs");
-        egg_group->set_dcs_type(EggGroup::DC_default);
-      }
-      if (egg_group->has_object_type("model")) {
-        egg_group->remove_object_type("model");
-        egg_group->set_model_flag(true);
-      }
-
-      // And "vertex-color" and "double-sided" have meaning only to this
-      // converter.
-      MayaEggGroupUserData *user_data;
-      if (parent_user_data == nullptr) {
-        user_data = new MayaEggGroupUserData;
-      } else {
-        // Inherit the flags from above.
-        user_data = new MayaEggGroupUserData(*parent_user_data);
-      }
-
-      if (egg_group->has_object_type("vertex-color")) {
-        egg_group->remove_object_type("vertex-color");
-        user_data->_vertex_color = true;
-      }
-      if (egg_group->has_object_type("double-sided")) {
-        egg_group->remove_object_type("double-sided");
-        user_data->_double_sided = true;
-      }
-      egg_group->set_user_data(user_data);
-    }
-
-    if (node_desc->_is_lod) {
-      // Create an LOD specification.
-      egg_group->set_lod(EggSwitchConditionDistance(node_desc->_switch_in,
-                                                    node_desc->_switch_out,
-                                                    LPoint3d::zero()));
-    }
-
-    node_desc->_egg_group = egg_group;
-  }
-
-  return node_desc->_egg_group;
-}
-
-/**
- * Returns the EggTable corresponding to the joint for the indicated node.
- * Creates the table node if it has not already been created.
- */
-EggTable *MayaNodeTree::
-get_egg_table(MayaNodeDesc *node_desc) {
-  nassertr(_skeleton_node != nullptr, nullptr);
-  nassertr(node_desc->is_joint(), nullptr);
-
-  if (node_desc->_egg_table == nullptr) {
-    // We need to make a new table node.
-    nassertr(node_desc->_parent != nullptr, nullptr);
-
-    EggTable *egg_table = new EggTable(node_desc->get_name());
-    node_desc->_anim = new EggXfmSAnim("xform", _egg_data->get_coordinate_system());
-    node_desc->_anim->set_fps(_fps);
-    egg_table->add_child(node_desc->_anim);
-
-    if (!node_desc->_parent->is_joint()) {
-      // The parent is not a joint; put it at the top.
-      _skeleton_node->add_child(egg_table);
-
-    } else {
-      // The parent is another joint.
-      EggTable *parent_egg_table = get_egg_table(node_desc->_parent);
-      parent_egg_table->add_child(egg_table);
-    }
-
-    node_desc->_egg_table = egg_table;
-  }
-
-  return node_desc->_egg_table;
-}
-
-/**
- * Returns the anim table corresponding to the joint for the indicated node.
- * Creates the table node if it has not already been created.
- */
-EggXfmSAnim *MayaNodeTree::
-get_egg_anim(MayaNodeDesc *node_desc) {
-  get_egg_table(node_desc);
-  return node_desc->_anim;
-}
-
-/**
- * Returns the anim table corresponding to the slider for the indicated blend.
- * Creates the table node if it has not already been created.
- */
-EggSAnimData *MayaNodeTree::
-get_egg_slider(MayaBlendDesc *blend_desc) {
-  nassertr(_morph_node != nullptr, nullptr);
-
-  if (blend_desc->_anim == nullptr) {
-    // We need to make a new anim table.
-    EggSAnimData *egg_anim = new EggSAnimData(blend_desc->get_name());
-    egg_anim->set_fps(_fps);
-    _morph_node->add_child(egg_anim);
-
-    blend_desc->_anim = egg_anim;
-  }
-
-  return blend_desc->_anim;
-}
-
-/**
- * Returns true if the indicated name is on the list of sliders to ignore,
- * false otherwise.
- */
-bool MayaNodeTree::
-ignore_slider(const string &name) const {
-  return _converter->ignore_slider(name);
-}
-
-/**
- * Outputs a message to the user reporting that a slider was ignored.  Each
- * slider is only reported once.
- */
-void MayaNodeTree::
-report_ignored_slider(const string &name) {
-  if (_ignored_slider_names.insert(name).second) {
-    mayaegg_cat.info()
-      << "Ignoring slider " << name << "\n";
-  }
-}
-
-/**
- * Adds the indicated MayaBlendDesc object to the list of blends collected so
- * far.  If a MayaBlendDesc object with the same name is already part of the
- * tree, the supplied object is discarded and the previously-added object is
- * returned; otherwise, the supplied object is added to the tree and the same
- * object is returned.
- *
- * In either case, the return value is the MayaBlendDesc that should be used
- * henceforth.
- */
-MayaBlendDesc *MayaNodeTree::
-add_blend_desc(MayaBlendDesc *blend_desc) {
-  BlendDescs::iterator bi = _blend_descs.insert(blend_desc).first;
-
-  return (*bi);
-}
-
-/**
- * Returns the number of unique MayaBlendDesc objects (and hence the number of
- * morph sliders) discovered in the tree.
- */
-int MayaNodeTree::
-get_num_blend_descs() const {
-  return _blend_descs.size();
-}
-
-/**
- * Returns the nth MayaBlendDesc object discovered in the tree.
- */
-MayaBlendDesc *MayaNodeTree::
-get_blend_desc(int n) const {
-  nassertr(n >= 0 && n < (int)_blend_descs.size(), nullptr);
-  return _blend_descs[n];
-}
-
-/**
- * Resets all of the sliders associated with all blend shapes down to 0.
- */
-void MayaNodeTree::
-reset_sliders() {
-  BlendDescs::iterator bi;
-  for (bi = _blend_descs.begin(); bi != _blend_descs.end(); ++bi) {
-    (*bi)->set_slider(0.0);
-  }
-}
-
-
-/**
- * The recursive implementation of build_node().
- */
-MayaNodeDesc *MayaNodeTree::
-r_build_node(const string &path) {
-  // If we have already encountered this pathname, return the corresponding
-  // MayaNodeDesc immediately.
-  NodesByPath::const_iterator ni = _nodes_by_path.find(path);
-  if (ni != _nodes_by_path.end()) {
-    return (*ni).second;
-  }
-
-  // Otherwise, we have to create it.  Do this recursively, so we create each
-  // node along the path.
-  MayaNodeDesc *node_desc = nullptr;
-
-  // mayaegg_cat.info() << "path: " << path << endl;
-  if (path.empty()) {
-    // This is the top.  mayaegg_cat.info() << "found empty path: " << path <<
-    // endl;
-    node_desc = _root;
-
-  } else {
-    // Maya uses vertical bars to separate path components.  Remove everything
-    // from the rightmost bar on; this will give us the parent's path name.
-    size_t bar = path.rfind("|");
-    string parent_path, local_name;
-    if (bar != string::npos) {
-      parent_path = path.substr(0, bar);
-      // mayaegg_cat.info() << "parent_path: " << parent_path << endl;
-      local_name = path.substr(bar + 1);
-      if (local_name == _subroot_parent_name) {
-        node_desc = _root;
-      }
-    } else {
-      local_name = path;
-    }
-    // mayaegg_cat.info() << "local_name: " << local_name << endl;
-
-    if (node_desc != _root) {
-      MayaNodeDesc *parent_node_desc = r_build_node(parent_path);
-      if (parent_node_desc == nullptr)
-        mayaegg_cat.info() << "empty parent: " << local_name << std::endl;
-      node_desc = new MayaNodeDesc(this, parent_node_desc, local_name);
-      _nodes.push_back(node_desc);
-    }
-  }
-
-  _nodes_by_path.insert(NodesByPath::value_type(path, node_desc));
-  return node_desc;
-}

pandatool/src/mayaegg/mayaNodeTree.h

@@ -1,100 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaNodeTree.h
- * @author drose
- * @date 2003-06-06
- */
-
-#ifndef MAYANODETREE_H
-#define MAYANODETREE_H
-
-#include "pandatoolbase.h"
-
-#include "mayaNodeDesc.h"
-#include "mayaBlendDesc.h"
-#include "globPattern.h"
-#include "indirectCompareNames.h"
-#include "ordered_vector.h"
-#include "pset.h"
-#include "pmap.h"
-
-class MayaToEggConverter;
-class EggData;
-class EggGroupNode;
-class EggTable;
-class EggXfmSAnim;
-class EggSAnimData;
-
-/**
- * Describes a complete tree of maya nodes for conversion.
- */
-class MayaNodeTree {
-public:
-  MayaNodeTree(MayaToEggConverter *converter);
-  MayaNodeDesc *build_node(const MDagPath &dag_path);
-  bool build_hierarchy();
-
-  void tag_joint_all();
-  // bool tag_joint_selected();
-  bool tag_joint_named(const GlobPattern &glob);
-
-  void tag_all();
-  bool tag_selected();
-  bool tag_named(const GlobPattern &glob);
-  bool untag_named(const GlobPattern &glob);
-
-  int get_num_nodes() const;
-  MayaNodeDesc *get_node(int n) const;
-
-  void clear();
-  void clear_egg(EggData *egg_data, EggGroupNode *egg_root,
-                 EggGroupNode *skeleton_node, EggGroupNode *morph_node);
-  EggGroup *get_egg_group(MayaNodeDesc *node_desc);
-  EggTable *get_egg_table(MayaNodeDesc *node_desc);
-  EggXfmSAnim *get_egg_anim(MayaNodeDesc *node_desc);
-  EggSAnimData *get_egg_slider(MayaBlendDesc *blend_desc);
-
-  bool ignore_slider(const std::string &name) const;
-  void report_ignored_slider(const std::string &name);
-
-  MayaBlendDesc *add_blend_desc(MayaBlendDesc *blend_desc);
-  int get_num_blend_descs() const;
-  MayaBlendDesc *get_blend_desc(int n) const;
-
-  void reset_sliders();
-
-public:
-  std::string _subroot_parent_name;
-  PT(MayaNodeDesc) _root;
-  PN_stdfloat _fps;
-
-private:
-  MayaNodeDesc *r_build_node(const std::string &path);
-
-  MayaToEggConverter *_converter;
-
-  EggData *_egg_data;
-  EggGroupNode *_egg_root;
-  EggGroupNode *_skeleton_node;
-  EggGroupNode *_morph_node;
-
-  typedef pmap<std::string, MayaNodeDesc *> NodesByPath;
-  NodesByPath _nodes_by_path;
-
-  typedef pvector<MayaNodeDesc *> Nodes;
-  Nodes _nodes;
-
-  typedef ov_set<PT(MayaBlendDesc), IndirectCompareNames<MayaBlendDesc> > BlendDescs;
-  BlendDescs _blend_descs;
-
-  typedef pset<std::string> Strings;
-  Strings _ignored_slider_names;
-};
-
-#endif

pandatool/src/mayaegg/mayaToEggConverter.cxx

@@ -1,3221 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEggConverter.cxx
- * @author drose
- * @date 1999-11-10
- * Modified 19Mar10 by ETC PandaSE team
- *   Added set_vertex_color_modern to fix Phong shader bug; also see
- *   header comment for mayaToEgg.cxx for more details
- */
-
-#include "mayaToEggConverter.h"
-#include "mayaShader.h"
-#include "maya_funcs.h"
-#include "config_mayaegg.h"
-#include "mayaEggGroupUserData.h"
-
-#include "eggData.h"
-#include "eggGroup.h"
-#include "eggTable.h"
-#include "eggVertex.h"
-#include "eggVertexPool.h"
-#include "eggNurbsSurface.h"
-#include "eggNurbsCurve.h"
-#include "eggPolygon.h"
-#include "eggPrimitive.h"
-#include "eggTexture.h"
-#include "eggTextureCollection.h"
-#include "eggXfmSAnim.h"
-#include "eggSAnimData.h"
-#include "string_utils.h"
-#include "dcast.h"
-
-#include "pre_maya_include.h"
-#include <maya/MArgList.h>
-#include <maya/MColor.h>
-#include <maya/MDagPath.h>
-#include <maya/MFnCamera.h>
-#include <maya/MFnDagNode.h>
-#include <maya/MFnTransform.h>
-#include <maya/MFnLight.h>
-#include <maya/MFnNurbsSurface.h>
-#include <maya/MFnNurbsCurve.h>
-#include <maya/MFnMesh.h>
-#include <maya/MFnMeshData.h>
-#include <maya/MFnPlugin.h>
-#include <maya/MItDag.h>
-#include <maya/MMatrix.h>
-#include <maya/MObject.h>
-#include <maya/MPoint.h>
-#include <maya/MPointArray.h>
-#include <maya/MDoubleArray.h>
-#include <maya/MIntArray.h>
-#include <maya/MPxCommand.h>
-#include <maya/MStatus.h>
-#include <maya/MString.h>
-#include <maya/MTransformationMatrix.h>
-#include <maya/MVector.h>
-#include <maya/MTesselationParams.h>
-#include <maya/MAnimControl.h>
-#include <maya/MGlobal.h>
-#include <maya/MAnimUtil.h>
-#include <maya/MFnSkinCluster.h>
-#include <maya/MFnWeightGeometryFilter.h>
-#include <maya/MFnIkJoint.h>
-#include <maya/MFnSingleIndexedComponent.h>
-#include <maya/MFnDoubleIndexedComponent.h>
-#include <maya/MFnBlendShapeDeformer.h>
-#include <maya/MItDependencyGraph.h>
-#include <maya/MDagPathArray.h>
-#include <maya/MSelectionList.h>
-#include "post_maya_include.h"
-
-using std::endl;
-using std::string;
-
-
-/**
- *
- */
-MayaToEggConverter::
-MayaToEggConverter(const string &program_name) :
-  _program_name(program_name),
-  _tree(this)
-{
-  // Make sure the library is properly initialized.
-  init_libmayaegg();
-
-  _from_selection = false;
-
-  _polygon_output = false;
-  _polygon_tolerance = 0.01;
-  _respect_maya_double_sided = maya_default_double_sided;
-  _always_show_vertex_color = maya_default_vertex_color;
-  _keep_all_uvsets = false;
-  _round_uvs = false;
-  _legacy_shader = false;
-  _convert_cameras = false;
-  _convert_lights = false;
-
-  _transform_type = TT_model;
-}
-
-/**
- *
- */
-MayaToEggConverter::
-MayaToEggConverter(const MayaToEggConverter &copy) :
-  _program_name(copy._program_name),
-  _from_selection(copy._from_selection),
-  _subsets(copy._subsets),
-  _subroots(copy._subroots),
-  _excludes(copy._excludes),
-  _ignore_sliders(copy._ignore_sliders),
-  _force_joints(copy._force_joints),
-  _tree(this),
-  _maya(copy._maya),
-  _polygon_output(copy._polygon_output),
-  _polygon_tolerance(copy._polygon_tolerance),
-  _respect_maya_double_sided(copy._respect_maya_double_sided),
-  _always_show_vertex_color(copy._always_show_vertex_color),
-  _keep_all_uvsets(copy._keep_all_uvsets),
-  _convert_cameras(copy._convert_cameras),
-  _convert_lights(copy._convert_lights),
-  _round_uvs(copy._round_uvs),
-  _legacy_shader(copy._legacy_shader),
-  _transform_type(copy._transform_type)
-{
-}
-
-/**
- *
- */
-MayaToEggConverter::
-~MayaToEggConverter() {
-  close_api();
-}
-
-/**
- * Allocates and returns a new copy of the converter.
- */
-SomethingToEggConverter *MayaToEggConverter::
-make_copy() {
-  return new MayaToEggConverter(*this);
-}
-
-/**
- * Returns the English name of the file type this converter supports.
- */
-string MayaToEggConverter::
-get_name() const {
-  return "Maya";
-}
-
-/**
- * Returns the common extension of the file type this converter supports.
- */
-string MayaToEggConverter::
-get_extension() const {
-  return "mb";
-}
-
-/**
- * Returns a space-separated list of extension, in addition to the one
- * returned by get_extension(), that are recognized by this converter.
- */
-string MayaToEggConverter::
-get_additional_extensions() const {
-  return "ma";
-}
-
-/**
- * Handles the reading of the input file and converting it to egg.  Returns
- * true if successful, false otherwise.
- *
- * This is designed to be as generic as possible, generally in support of run-
- * time loading.  Also see convert_maya().
- */
-bool MayaToEggConverter::
-convert_file(const Filename &filename) {
-  if (!open_api()) {
-    mayaegg_cat.error()
-      << "Maya is not available.\n";
-    return false;
-  }
-
-  // We must ensure our Maya pointers are cleared before we reset the Maya
-  // scene, because resetting the Maya scene will invalidate all the Maya
-  // pointers we are holding and cause a crash if we try to free them later.
-  clear();
-
-  if (!_maya->read(filename)) {
-    mayaegg_cat.error()
-      << "Unable to read " << filename << "\n";
-    return false;
-  }
-
-  if (_character_name.empty()) {
-    _character_name = filename.get_basename_wo_extension();
-  }
-
-  return convert_maya();
-}
-
-/**
- * Empties the list of subroot nodes added via add_subroot().  The entire file
- * will once again be converted.
- */
-void MayaToEggConverter::
-clear_subroots() {
-  _subroots.clear();
-}
-
-/**
- * Adds a name pattern to the list of subroot nodes.  If the list of subroot
- * nodes is not empty, then only a subroot of the nodes in the maya file will
- * be converted: those whose names match one of the patterns given on this
- * list.
- */
-void MayaToEggConverter::
-add_subroot(const GlobPattern &glob) {
-  _subroots.push_back(glob);
-}
-
-/**
- * Empties the list of subset nodes added via add_subset().  The entire file
- * will once again be converted.
- */
-void MayaToEggConverter::
-clear_subsets() {
-  _subsets.clear();
-}
-
-/**
- * Adds a name pattern to the list of subset nodes.  If the list of subset
- * nodes is not empty, then only a subset of the nodes in the maya file will
- * be converted: those whose names match one of the patterns given on this
- * list.
- */
-void MayaToEggConverter::
-add_subset(const GlobPattern &glob) {
-  _subsets.push_back(glob);
-}
-
-/**
- * Empties the list of excluded nodes added via add_exclude().
- */
-void MayaToEggConverter::
-clear_excludes() {
-  _excludes.clear();
-}
-
-/**
- * Adds a name pattern to the list of excluded nodes.
- */
-void MayaToEggConverter::
-add_exclude(const GlobPattern &glob) {
-  _excludes.push_back(glob);
-}
-
-/**
- * Empties the list of ignore_sliders added via add_ignore_slider().  No
- * sliders will be ignored.
- */
-void MayaToEggConverter::
-clear_ignore_sliders() {
-  _ignore_sliders.clear();
-}
-
-/**
- * Adds a name pattern to the list of ignore_sliders.  Any slider (blend shape
- * deformer) that matches a name on the list will not be converted or
- * otherwise molested by the converter.  This is occasionally necessary to
- * filter out automatically-created sliders that are not intended to be used
- * directly, but instead have an indirect effect on other sliders.
- */
-void MayaToEggConverter::
-add_ignore_slider(const GlobPattern &glob) {
-  _ignore_sliders.push_back(glob);
-}
-
-/**
- * Returns true if the indicated name is on the list of sliders to ignore,
- * false otherwise.
- */
-bool MayaToEggConverter::
-ignore_slider(const string &name) const {
-  Globs::const_iterator gi;
-  for (gi = _ignore_sliders.begin(); gi != _ignore_sliders.end(); ++gi) {
-    if ((*gi).matches(name)) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-/**
- * Empties the list of force_joints added via add_force_joint().  No joints
- * will be forced.
- */
-void MayaToEggConverter::
-clear_force_joints() {
-  _force_joints.clear();
-}
-
-/**
- * Adds a name pattern to the list of force_joints.
- *
- * Any DAG node that matches a name on the list will be treated as if it were
- * a joint during the conversion process; it will receive animation and
- * position information.  Normally, a true Maya joint, as well as any DAG
- * nodes whose transforms are animated, will automatically be flagged as a
- * Panda joint.
- */
-void MayaToEggConverter::
-add_force_joint(const GlobPattern &glob) {
-  _force_joints.push_back(glob);
-}
-
-/**
- * Returns true if the indicated name is on the list of DAG nodes to treat as
- * a joint, false otherwise.
- */
-bool MayaToEggConverter::
-force_joint(const string &name) const {
-  Globs::const_iterator gi;
-  for (gi = _force_joints.begin(); gi != _force_joints.end(); ++gi) {
-    if ((*gi).matches(name)) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-/**
- * Sets the flag that indicates whether the currently selected Maya geometry
- * will be converted.  If this is true, and the selection is nonempty, then
- * only the selected geometry will be converted.  If this is false, the entire
- * file will be converted.
- */
-void MayaToEggConverter::
-set_from_selection(bool from_selection) {
-  _from_selection = from_selection;
-}
-
-/**
- * This may be called after convert_file() has been called and returned true,
- * indicating a successful conversion.  It will return the distance units
- * represented by the converted egg file, if known, or DU_invalid if not
- * known.
- */
-DistanceUnit MayaToEggConverter::
-get_input_units() {
-  return _maya->get_units();
-}
-
-/**
- * Fills up the egg_data structure according to the global maya model data.
- * Returns true if successful, false if there is an error.
- */
-bool MayaToEggConverter::
-convert_maya() {
-  clear();
-  clear_error();
-
-  if (!open_api()) {
-    mayaegg_cat.error()
-      << "Maya is not available.\n";
-    return false;
-  }
-
-  if (_egg_data->get_coordinate_system() == CS_default) {
-    _egg_data->set_coordinate_system(_maya->get_coordinate_system());
-  }
-
-  mayaegg_cat.info()
-    << "Converting from Maya.\n";
-
-  // Figure out the animation parameters.
-  double start_frame, end_frame, frame_inc, input_frame_rate, output_frame_rate;
-  if (has_start_frame()) {
-    start_frame = get_start_frame();
-  } else {
-    start_frame = MAnimControl::minTime().value();
-  }
-  if (has_end_frame()) {
-    end_frame = get_end_frame();
-  } else {
-    end_frame = MAnimControl::maxTime().value();
-    // end_frame = MAnimControl::animationEndTime().value(); masad: we could
-    // use this
-  }
-  if (has_frame_inc()) {
-    frame_inc = get_frame_inc();
-  } else {
-    frame_inc = 1.0;
-  }
-  if (has_input_frame_rate()) {
-    input_frame_rate = get_input_frame_rate();
-  } else {
-    MTime time(1.0, MTime::kSeconds);
-    input_frame_rate = time.as(MTime::uiUnit());
-  }
-  if (has_output_frame_rate()) {
-    output_frame_rate = get_output_frame_rate();
-  } else {
-    output_frame_rate = input_frame_rate;
-  }
-
-  frame_inc = frame_inc * input_frame_rate / output_frame_rate;
-
-  bool all_ok = _tree.build_hierarchy();
-
-  if (all_ok) {
-    if (!_subroots.empty()) {
-      Globs::const_iterator gi;
-      for (gi = _subroots.begin(); gi != _subroots.end(); ++gi) {
-        if (!_tree.tag_joint_named(*gi)) {
-          mayaegg_cat.info()
-            << "No node matching " << *gi << " found.\n";
-        }
-      }
-
-    } else {
-      // This call makes every node a potential joint; but it does not
-      // necessarily force nodes to be joints.
-      _tree.tag_joint_all();
-    }
-  }
-
-  if (all_ok) {
-    if (_from_selection) {
-      all_ok = _tree.tag_selected();
-    } else if (!_subsets.empty()) {
-      Globs::const_iterator gi;
-      for (gi = _subsets.begin(); gi != _subsets.end(); ++gi) {
-        if (!_tree.tag_named(*gi)) {
-          mayaegg_cat.info()
-            << "No node matching " << *gi << " found.\n";
-        }
-      }
-
-    } else {
-      _tree.tag_all();
-    }
-  }
-
-  if (all_ok) {
-    if (!_excludes.empty()) {
-      Globs::const_iterator gi;
-      for (gi = _excludes.begin(); gi != _excludes.end(); ++gi) {
-        if (!_tree.untag_named(*gi)) {
-          mayaegg_cat.info()
-            << "No node matching " << *gi << " found.\n";
-        }
-      }
-    }
-  }
-
-  if (all_ok) {
-    switch (get_animation_convert()) {
-    case AC_pose:
-      // pose: set to a specific frame, then get out the static geometry.
-      mayaegg_cat.info(false)
-        << "frame " << start_frame << "\n";
-      MGlobal::viewFrame(MTime(start_frame, MTime::uiUnit()));
-      // fall through
-
-    case AC_none:
-      // none: just get out a static model, no animation.
-      mayaegg_cat.info() << "ac_none" << endl;
-      all_ok = convert_hierarchy(get_egg_data());
-      break;
-
-    case AC_flip:
-    case AC_strobe:
-      // flip or strobe: get out a series of static models, one per frame,
-      // under a sequence node for AC_flip.
-      all_ok = convert_flip(start_frame, end_frame, frame_inc,
-                            output_frame_rate);
-      break;
-
-    case AC_model:
-      // model: get out an animatable model with joints and vertex membership.
-      all_ok = convert_char_model();
-      break;
-
-    case AC_chan:
-      // chan: get out a series of animation tables.
-      all_ok = convert_char_chan(start_frame, end_frame, frame_inc,
-                                 output_frame_rate);
-      break;
-
-    case AC_both:
-      // both: Put a model and its animation into the same egg file.
-      _animation_convert = AC_model;
-      if (!convert_char_model()) {
-        all_ok = false;
-      }
-      _animation_convert = AC_chan;
-      if (!convert_char_chan(start_frame, end_frame, frame_inc,
-                             output_frame_rate)) {
-        all_ok = false;
-      }
-      break;
-
-    case AC_invalid:
-      break;
-    };
-
-    reparent_decals(get_egg_data());
-  }
-
-  if (had_error()) {
-    all_ok = false;
-  }
-
-  if (all_ok) {
-    mayaegg_cat.info()
-      << "Converted, no errors.\n";
-  } else {
-    mayaegg_cat.info()
-      << "Errors encountered in conversion.\n";
-  }
-
-  return all_ok;
-}
-
-/**
- * Attempts to open the Maya API if it was not already open, and returns true
- * if successful, or false if there is an error.
- */
-bool MayaToEggConverter::
-open_api(bool revert_directory) {
-
-  if (_maya == nullptr || !_maya->is_valid()) {
-    // maya to egg converter only needs a read license.  only egg2maya need
-    // write lisences.
-    _maya = MayaApi::open_api(_program_name, true, revert_directory);
-  }
-  return _maya->is_valid();
-}
-
-/**
- * Closes the Maya API, if it was previously opened.  Caution!  Maya appears
- * to call exit() when its API is closed.
- */
-void MayaToEggConverter::
-close_api() {
-  // We have to clear the shaders, at least, before we release the Maya API.
-  clear();
-  _maya.clear();
-}
-
-/**
- * Frees all of the Maya pointers kept within this object, in preparation for
- * loading a new scene or releasing the Maya API.
- */
-void MayaToEggConverter::
-clear() {
-  _tree.clear();
-  _textures.clear();
-  _shaders.clear();
-}
-
-/**
- * Converts the animation as a series of models that cycle (flip) from one to
- * the next at the appropriate frame rate.  This is the most likely to convert
- * precisely (since we ask Maya to tell us the vertex position each time) but
- * it is the most wasteful in terms of memory utilization (since a complete of
- * the model is stored for each frame).
- */
-bool MayaToEggConverter::
-convert_flip(double start_frame, double end_frame, double frame_inc,
-             double output_frame_rate) {
-  bool all_ok = true;
-
-  EggGroup *sequence_node = new EggGroup(_character_name);
-  get_egg_data()->add_child(sequence_node);
-  if (_animation_convert == AC_flip) {
-    sequence_node->set_switch_flag(true);
-    sequence_node->set_switch_fps(output_frame_rate);
-  }
-
-  MTime frame(start_frame, MTime::uiUnit());
-  MTime frame_stop(end_frame, MTime::uiUnit());
-  while (frame <= frame_stop) {
-    mayaegg_cat.info(false)
-      << "frame " << frame.value() << "\n";
-    std::ostringstream name_strm;
-    name_strm << "frame" << frame.value();
-    EggGroup *frame_root = new EggGroup(name_strm.str());
-    sequence_node->add_child(frame_root);
-
-    MGlobal::viewFrame(frame);
-    if (!convert_hierarchy(frame_root)) {
-      all_ok = false;
-    }
-
-    frame += frame_inc;
-  }
-
-  return all_ok;
-}
-
-/**
- * Converts the file as an animatable character model, with joints and vertex
- * membership.
- */
-bool MayaToEggConverter::
-convert_char_model() {
-  if (has_neutral_frame()) {
-    MTime frame(get_neutral_frame(), MTime::uiUnit());
-    mayaegg_cat.info(false)
-      << "neutral frame " << frame.value() << "\n";
-    MGlobal::viewFrame(frame);
-  }
-
-  // It's also important for us to reset all the blend shape sliders to 0
-  // before we get out the model.  Otherwise, the model we convert will have
-  // the current positions of the sliders baked in.
-  _tree.reset_sliders();
-
-  EggGroup *char_node = new EggGroup(_character_name);
-  get_egg_data()->add_child(char_node);
-  char_node->set_dart_type(EggGroup::DT_default);
-
-  return convert_hierarchy(char_node);
-}
-
-/**
- * Converts the animation as a series of tables to apply to the character
- * model, as retrieved earlier via AC_model.
- */
-bool MayaToEggConverter::
-convert_char_chan(double start_frame, double end_frame, double frame_inc,
-                  double output_frame_rate) {
-  // MStatus status;
-
-  EggTable *root_table_node = new EggTable();
-  get_egg_data()->add_child(root_table_node);
-  EggTable *bundle_node = new EggTable(_character_name);
-  bundle_node->set_table_type(EggTable::TT_bundle);
-  root_table_node->add_child(bundle_node);
-  EggTable *skeleton_node = new EggTable("<skeleton>");
-  bundle_node->add_child(skeleton_node);
-  EggTable *morph_node = new EggTable("morph");
-  bundle_node->add_child(morph_node);
-
-  // Set the frame rate before we start asking for anim tables to be created.
-  _tree._fps = output_frame_rate;
-  _tree.clear_egg(get_egg_data(), nullptr, skeleton_node, morph_node);
-
-  // Now we can get the animation data by walking through all of the frames,
-  // one at a time, and getting the joint angles at each frame.
-
-  // This is just a temporary EggGroup to receive the transform for each joint
-  // each frame.
-  PT(EggGroup) tgroup = new EggGroup;
-
-  int num_nodes = _tree.get_num_nodes();
-  int num_sliders = _tree.get_num_blend_descs();
-  int i;
-
-  MTime frame(start_frame, MTime::uiUnit());
-  MTime frame_stop(end_frame, MTime::uiUnit());
-  while (frame <= frame_stop) {
-    if (mayaegg_cat.is_spam()) {
-      mayaegg_cat.spam(false)
-        << "frame " << frame.value() << "\n";
-    } else {
-      // We have to write to cerr instead of mayaegg_cat to allow flushing
-      // without writing a newline.
-      std::cerr << "." << std::flush;
-    }
-    MGlobal::viewFrame(frame);
-
-    for (i = 0; i < num_nodes; i++) {
-      MayaNodeDesc *node_desc = _tree.get_node(i);
-      if (node_desc->is_joint()) {
-        if (mayaegg_cat.is_spam()) {
-          mayaegg_cat.spam()
-          << "joint " << node_desc->get_name() << "\n";
-        }
-        get_joint_transform(node_desc->get_dag_path(), tgroup);
-        EggXfmSAnim *anim = _tree.get_egg_anim(node_desc);
-        if (!anim->add_data(tgroup->get_transform3d())) {
-          mayaegg_cat.error()
-            << "Invalid transform on " << node_desc->get_name()
-            << " frame " << frame.value() << ".\n";
-        }
-      }
-    }
-
-    for (i = 0; i < num_sliders; i++) {
-      MayaBlendDesc *blend_desc = _tree.get_blend_desc(i);
-      if (mayaegg_cat.is_spam()) {
-        mayaegg_cat.spam()
-          << "slider " << blend_desc->get_name() << "\n";
-      }
-      EggSAnimData *anim = _tree.get_egg_slider(blend_desc);
-      anim->add_data(blend_desc->get_slider());
-    }
-
-    frame += frame_inc;
-  }
-
-  // Now optimize all of the tables we just filled up, for no real good
-  // reason, except that it makes the resulting egg file a little easier to
-  // read.
-  for (i = 0; i < num_nodes; i++) {
-    MayaNodeDesc *node_desc = _tree.get_node(i);
-    if (node_desc->is_joint()) {
-      _tree.get_egg_anim(node_desc)->optimize();
-    }
-  }
-
-  for (i = 0; i < num_sliders; i++) {
-    MayaBlendDesc *blend_desc = _tree.get_blend_desc(i);
-    EggSAnimData *anim = _tree.get_egg_slider(blend_desc);
-    anim->optimize();
-  }
-
-  mayaegg_cat.info(false)
-    << "\n";
-
-  return true;
-}
-
-/**
- * Generates egg structures for each node in the Maya hierarchy.
- */
-bool MayaToEggConverter::
-convert_hierarchy(EggGroupNode *egg_root) {
-  int num_nodes = _tree.get_num_nodes();
-
-  if (_round_uvs) {
-    mayaegg_cat.info() << "will round up uv coordinates" << endl;
-  }
-
-  if (_keep_all_uvsets) {
-    mayaegg_cat.info() << "will keep_all_uvsets" << endl;
-  }
-  if (_polygon_output) {
-    mayaegg_cat.info() << "will convert NURBS to polys" << endl;
-  }
-  if (_convert_cameras) {
-    mayaegg_cat.info() << "will convert camera nodes to locators" << endl;
-  }
-  if (_convert_lights) {
-    mayaegg_cat.info() << "will convert light nodes to locators" << endl;
-  }
-  // give some feedback about whether special options are on
-  if (_legacy_shader) {
-    mayaegg_cat.info() << "will disable modern Phong shader path. using legacy" << endl;
-  }
-  _tree.clear_egg(get_egg_data(), egg_root, nullptr, nullptr);
-  for (int i = 0; i < num_nodes; i++) {
-    MayaNodeDesc *node = _tree.get_node(i);
-    if (!process_model_node(node)) {
-      return false;
-    }
-  }
-  return true;
-}
-
-/**
- * Converts the indicated Maya node (given a MDagPath, similar in concept to
- * Panda's NodePath) to the corresponding Egg structure.  Returns true if
- * successful, false if an error was encountered.
- */
-bool MayaToEggConverter::
-process_model_node(MayaNodeDesc *node_desc) {
-  if (!node_desc->has_dag_path()) {
-    // If the node has no Maya equivalent, never mind.
-    return true;
-  }
-
-  MDagPath dag_path = node_desc->get_dag_path();
-
-  MStatus status;
-  MFnDagNode dag_node(dag_path, &status);
-  if (!status) {
-    status.perror("MFnDagNode constructor");
-    mayaegg_cat.error() << dag_path.fullPathName().asChar() << "\n";
-    return false;
-  }
-
-  MObject node = dag_path.transform(&status);
-  if (!status) {
-    status.perror("dag_path.transform()");
-    return false;
-  }
-
-  string path = dag_path.fullPathName().asChar();
-
-  if (mayaegg_cat.is_debug()) {
-    mayaegg_cat.debug()
-      << path << ": " << dag_node.typeName().asChar();
-
-    if (MAnimUtil::isAnimated(dag_path)) {
-      mayaegg_cat.debug(false)
-        << " (animated)";
-    }
-
-    mayaegg_cat.debug(false) << "\n";
-  }
-
-  if (dag_node.inUnderWorld()) {
-    if (mayaegg_cat.is_debug()) {
-      mayaegg_cat.debug()
-        << "Ignoring underworld node " << path
-        << "\n";
-    }
-
-  } else if (dag_node.isIntermediateObject()) {
-    if (mayaegg_cat.is_debug()) {
-      mayaegg_cat.debug()
-        << "Ignoring intermediate object " << path
-        << "\n";
-    }
-
-  } else if (dag_path.hasFn(MFn::kCamera)) {
-    if (_convert_cameras) {
-      MFnCamera camera (dag_path, &status);
-      if ( !status ) {
-        status.perror("MFnCamera constructor");
-        return false;
-      }
-
-      // Extract some interesting Camera data
-      if (mayaegg_cat.is_spam()) {
-        MPoint eyePoint = camera.eyePoint(MSpace::kWorld);
-        MVector upDirection = camera.upDirection(MSpace::kWorld);
-        MVector viewDirection = camera.viewDirection(MSpace::kWorld);
-        mayaegg_cat.spam() << "  eyePoint: " << eyePoint.x << " "
-                           << eyePoint.y << " " << eyePoint.z << endl;
-        mayaegg_cat.spam() << "  upDirection: " << upDirection.x << " "
-                           << upDirection.y << " " << upDirection.z << endl;
-        mayaegg_cat.spam() << "  viewDirection: " << viewDirection.x << " "
-                           << viewDirection.y << " " << viewDirection.z << endl;
-        mayaegg_cat.spam() << "  aspectRatio: " << camera.aspectRatio() << endl;
-        mayaegg_cat.spam() << "  horizontalFilmAperture: "
-                           << camera.horizontalFilmAperture() << endl;
-        mayaegg_cat.spam() << "  verticalFilmAperture: "
-                           << camera.verticalFilmAperture() << endl;
-      }
-
-      EggGroup *egg_group = _tree.get_egg_group(node_desc);
-
-      if (mayaegg_cat.is_debug()) {
-        mayaegg_cat.warning()
-          << "Saving camera nodes as a locator: " << path << "\n";
-      }
-
-      if (node_desc->is_tagged()) {
-        // Presumably, the camera's position has some meaning to the end-user,
-        // so we will implicitly tag it with the DCS flag so it won't get
-        // flattened out.
-        if (_animation_convert != AC_model) {
-          // For now, don't set the DCS flag on cameras within character
-          // models, since egg-optchar doesn't understand this.  Perhaps
-          // there's no reason to ever change this, since cameras within
-          // character models may not be meaningful.
-          egg_group->set_dcs_type(EggGroup::DC_net);
-        }
-        get_transform(node_desc, dag_path, egg_group);
-        make_camera_locator(dag_path, dag_node, egg_group);
-      } else {
-        if (mayaegg_cat.is_debug()) {
-          mayaegg_cat.debug()
-            << "Ignoring camera node " << path
-            << "\n";
-        }
-      }
-    }
-
-  } else if (dag_path.hasFn(MFn::kLight)) {
-    if (_convert_lights) {
-      MFnLight light (dag_path, &status);
-      if ( !status ) {
-        status.perror("MFnLight constructor");
-        return false;
-      }
-
-      EggGroup *egg_group = _tree.get_egg_group(node_desc);
-
-      if (mayaegg_cat.is_debug()) {
-        mayaegg_cat.warning() << "Saving light node as a locator: " << path << endl;
-      }
-
-      if (node_desc->is_tagged()) {
-        // Presumably, the lighht's position has some meaning to the end-user,
-        // so we will implicitly tag it with the DCS flag so it won't get
-        // flattened out.
-        if (_animation_convert != AC_model) {
-          // For now, don't set the DCS flag on lights within character
-          // models, since egg-optchar doesn't understand this.  Perhaps
-          // there's no reason to ever change this, since lights within
-          // character models may not be meaningful.
-          egg_group->set_dcs_type(EggGroup::DC_net);
-        }
-        get_transform(node_desc, dag_path, egg_group);
-        make_light_locator(dag_path, dag_node, egg_group);
-      } else {
-        if (mayaegg_cat.is_debug()) {
-          mayaegg_cat.debug()
-            << "Ignoring light node " << path
-            << "\n";
-          }
-        }
-      }
-
-    MFnLight light (dag_path, &status);
-    if ( !status ) {
-      status.perror("MFnLight constructor");
-      mayaegg_cat.error() << "light extraction failed" << endl;
-      return false;
-    }
-
-    if (mayaegg_cat.is_info()) {
-      MString name = dag_path.partialPathName();
-      mayaegg_cat.info() << "-- Light found -- tranlations in cm, rotations in rads\n";
-      mayaegg_cat.info() << "\"" << name.asChar() << "\" : \n";
-    }
-
-    // Get the translationrotationscale data
-    MObject transformNode = dag_path.transform(&status);
-    // This node has no transform - i.e., it's the world node
-    if (!status && status.statusCode () == MStatus::kInvalidParameter)
-      return false;
-    MFnDagNode  transform (transformNode, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-      return false;
-    }
-    MTransformationMatrix matrix (transform.transformationMatrix());
-    MVector tl = matrix.translation(MSpace::kWorld);
-    // Stop rediculously small values like -4.43287e-013
-    if (tl.x < 0.0001) {
-      tl.x = 0;
-    }
-    if (tl.y < 0.0001) {
-      tl.y = 0;
-    }
-    if (tl.z < 0.0001) {
-      tl.z = 0;
-    }
-    // We swap Y and Z in the next few bits cuz Panda is Z-up by default and
-    // Maya is Y-up
-    mayaegg_cat.info() << "  \"translation\" : (" << tl.x << ", " << tl.z << ", " << tl.y << ")"
-         << endl;
-    double threeDoubles[3];
-    MTransformationMatrix::RotationOrder  rOrder;
-
-    matrix.getRotation (threeDoubles, rOrder, MSpace::kWorld);
-    mayaegg_cat.info() << "  \"rotation\": ("
-         << threeDoubles[0] << ", "
-         << threeDoubles[2] << ", "
-         << threeDoubles[1] << ")\n";
-    matrix.getScale (threeDoubles, MSpace::kWorld);
-    mayaegg_cat.info() << "  \"scale\" : ("
-         << threeDoubles[0] << ", "
-         << threeDoubles[2] << ", "
-         << threeDoubles[1] << ")\n";
-
-    // Extract some interesting Light data
-    MColor color;
-    color = light.color();
-    mayaegg_cat.info() << "  \"color\" : ("
-         << color.r << ", "
-         << color.g << ", "
-         << color.b << ")\n";
-    color = light.shadowColor();
-    mayaegg_cat.info() << "  \"intensity\" : " << light.intensity() << endl;
-
-  } else if (dag_path.hasFn(MFn::kNurbsSurface)) {
-    EggGroup *egg_group = _tree.get_egg_group(node_desc);
-    get_transform(node_desc, dag_path, egg_group);
-
-    if (node_desc->is_tagged()) {
-      MFnNurbsSurface surface(dag_path, &status);
-      if (!status) {
-        mayaegg_cat.info()
-          << "Error in node " << path
-          << ":\n"
-          << "  it appears to have a NURBS surface, but does not.\n";
-      } else {
-        make_nurbs_surface(node_desc, dag_path, surface, egg_group);
-      }
-    }
-  } else if (dag_path.hasFn(MFn::kNurbsCurve)) {
-    // Only convert NurbsCurves if we aren't making an animated model.
-    // Animated models, as a general rule, don't want these sorts of things in
-    // them.
-    if (_animation_convert != AC_model) {
-      EggGroup *egg_group = _tree.get_egg_group(node_desc);
-      get_transform(node_desc, dag_path, egg_group);
-
-      if (node_desc->is_tagged()) {
-        MFnNurbsCurve curve(dag_path, &status);
-        if (!status) {
-          mayaegg_cat.info()
-            << "Error in node " << path << ":\n"
-            << "  it appears to have a NURBS curve, but does not.\n";
-        } else {
-          make_nurbs_curve(dag_path, curve, egg_group);
-        }
-      }
-    }
-
-  } else if (dag_path.hasFn(MFn::kMesh)) {
-    if (node_desc->is_tagged()) {
-      EggGroup *egg_group = _tree.get_egg_group(node_desc);
-      get_transform(node_desc, dag_path, egg_group);
-      MFnMesh mesh(dag_path, &status);
-      if (!status) {
-        mayaegg_cat.info()
-          << "Error in node " << path << ":\n"
-          << "  it appears to have a polygon mesh, but does not.\n";
-      } else {
-        make_polyset(node_desc, dag_path, mesh, egg_group);
-      }
-    }
-    /*
-    EggGroup *egg_group = _tree.get_egg_group(node_desc);
-    get_transform(node_desc, dag_path, egg_group);
-
-    if (node_desc->is_tagged()) {
-      MFnMesh mesh(dag_path, &status);
-      if (!status) {
-        mayaegg_cat.info()
-          << "Error in node " << path << ":\n"
-          << "  it appears to have a polygon mesh, but does not.\n";
-      } else {
-        make_polyset(node_desc, dag_path, mesh, egg_group);
-      }
-    }
-    */
-  } else if (dag_path.hasFn(MFn::kLocator)) {
-    if (_animation_convert == AC_none) {
-      if (!node_desc->is_tagged()) {
-        return true;
-      }
-    }
-    EggGroup *egg_group = _tree.get_egg_group(node_desc);
-
-    if (mayaegg_cat.is_debug()) {
-      mayaegg_cat.debug()
-        << "Locator at " << path << "\n";
-    }
-
-    if (node_desc->is_tagged()) {
-      // Presumably, the locator's position has some meaning to the end-user,
-      // so we will implicitly tag it with the DCS flag so it won't get
-      // flattened out.
-      if (_animation_convert != AC_model) {
-        // For now, don't set the DCS flag on locators within character
-        // models, since egg-optchar doesn't understand this.  Perhaps there's
-        // no reason to ever change this, since locators within character
-        // models may not be meaningful.
-        egg_group->set_dcs_type(EggGroup::DC_net);
-      }
-      get_transform(node_desc, dag_path, egg_group);
-      make_locator(dag_path, dag_node, egg_group);
-    }
-
-  } else {
-    // Just a generic node.
-    if (_animation_convert == AC_none) {
-      if (!node_desc->is_tagged()) {
-        return true;
-      }
-    }
-    EggGroup *egg_group = _tree.get_egg_group(node_desc);
-    get_transform(node_desc, dag_path, egg_group);
-  }
-
-  return true;
-}
-
-/**
- * Extracts the transform on the indicated Maya node, and applies it to the
- * corresponding Egg node.
- */
-void MayaToEggConverter::
-get_transform(MayaNodeDesc *node_desc, const MDagPath &dag_path,
-              EggGroup *egg_group) {
-  if (_animation_convert == AC_model) {
-    // When we're getting an animated model, we only get transforms for
-    // joints, and they get converted in a special way.
-
-    if (node_desc->is_joint()) {
-      if (mayaegg_cat.is_spam()) {
-        mayaegg_cat.spam()
-          << "gt: joint " << node_desc->get_name() << "\n";
-      }
-      get_joint_transform(dag_path, egg_group);
-    }
-    return;
-  }
-
-  MStatus status;
-  MObject transformNode = dag_path.transform(&status);
-  if (!status && status.statusCode() == MStatus::kInvalidParameter) {
-    // This node has no transform - i.e., it's the world node
-    return;
-  }
-
-  // Billboards always get the transform set.
-  if (egg_group->get_billboard_type() == EggGroup::BT_none) {
-    switch (_transform_type) {
-    case TT_all:
-      break;
-
-    case TT_model:
-      if (!egg_group->get_model_flag() && !egg_group->has_dcs_type()) {
-        return;
-      }
-      break;
-
-    case TT_dcs:
-      if (!egg_group->has_dcs_type()) {
-        return;
-      }
-      break;
-
-    case TT_none:
-    case TT_invalid:
-      return;
-    }
-  }
-
-  // Extract the matrix from the dag path.
-  MMatrix mat = dag_path.inclusiveMatrix(&status);
-  if (!status) {
-    status.perror("Can't get transform matrix");
-    return;
-  }
-  LMatrix4d m4d(mat[0][0], mat[0][1], mat[0][2], mat[0][3],
-                mat[1][0], mat[1][1], mat[1][2], mat[1][3],
-                mat[2][0], mat[2][1], mat[2][2], mat[2][3],
-                mat[3][0], mat[3][1], mat[3][2], mat[3][3]);
-
-  // Maya has a rotate pivot, separate from its transform.  Usually we care
-  // more about the rotate pivot than we do about the transform, so get the
-  // rotate pivot too.
-  MFnTransform transform(transformNode, &status);
-  if (!status) {
-    status.perror("MFnTransform constructor");
-    return;
-  }
-  MPoint pivot = transform.rotatePivot(MSpace::kObject, &status);
-  if (!status) {
-    status.perror("Can't get rotate pivot");
-    return;
-  }
-
-  // We need to convert the pivot to world coordinates.  (Maya can only tell
-  // it to us in local coordinates.)
-  LPoint3d p3d(pivot[0], pivot[1], pivot[2]);
-  p3d = p3d * m4d;
-
-  // Now recenter the matrix about the pivot point.
-  m4d.set_row(3, p3d);
-
-  // Convert the recentered matrix into the group's space and store it.
-  m4d = m4d * egg_group->get_node_frame_inv();
-  if (!m4d.almost_equal(LMatrix4d::ident_mat(), 0.0001)) {
-    egg_group->add_matrix4(m4d);
-  }
-  return;
-}
-
-/**
- * Extracts the transform on the indicated Maya node, as appropriate for a
- * joint in an animated character, and applies it to the indicated node.  This
- * is different from get_transform() in that it does not respect the
- * _transform_type flag, and it does not consider the relative transforms
- * within the egg file.
- */
-void MayaToEggConverter::
-get_joint_transform(const MDagPath &dag_path, EggGroup *egg_group) {
-  // First, make sure there's not a transform on the group already.
-  egg_group->clear_transform();
-
-  MStatus status;
-  MObject transformNode = dag_path.transform(&status);
-  // This node has no transform - i.e., it's the world node
-  if (!status && status.statusCode() == MStatus::kInvalidParameter) {
-    return;
-  }
-
-  MFnDagNode transform(transformNode, &status);
-  if (!status) {
-    status.perror("MFnDagNode constructor");
-    return;
-  }
-
-  MTransformationMatrix matrix(transform.transformationMatrix());
-
-  if (mayaegg_cat.is_spam()) {
-    MVector t = matrix.translation(MSpace::kWorld);
-    mayaegg_cat.spam()
-      << "  translation: ["
-      << t[0] << ", "
-      << t[1] << ", "
-      << t[2] << "]\n";
-    double d[3];
-    MTransformationMatrix::RotationOrder rOrder;
-
-    matrix.getRotation(d, rOrder, MSpace::kWorld);
-    mayaegg_cat.spam()
-      << "  rotation: ["
-      << d[0] << ", "
-      << d[1] << ", "
-      << d[2] << "]\n";
-    matrix.getScale(d, MSpace::kWorld);
-    mayaegg_cat.spam()
-      << "  scale: ["
-      << d[0] << ", "
-      << d[1] << ", "
-      << d[2] << "]\n";
-    matrix.getShear(d, MSpace::kWorld);
-    mayaegg_cat.spam()
-      << "  shear: ["
-      << d[0] << ", "
-      << d[1] << ", "
-      << d[2] << "]\n";
-  }
-
-  MMatrix mat = matrix.asMatrix();
-  MMatrix ident_mat;
-  ident_mat.setToIdentity();
-
-  if (!mat.isEquivalent(ident_mat, 0.0001)) {
-    egg_group->set_transform3d
-      (LMatrix4d(mat[0][0], mat[0][1], mat[0][2], mat[0][3],
-                 mat[1][0], mat[1][1], mat[1][2], mat[1][3],
-                 mat[2][0], mat[2][1], mat[2][2], mat[2][3],
-                 mat[3][0], mat[3][1], mat[3][2], mat[3][3]));
-  }
-}
-
-/**
- * Converts the indicated Maya NURBS surface to a corresponding egg structure,
- * and attaches it to the indicated egg group.
- */
-void MayaToEggConverter::
-make_nurbs_surface(MayaNodeDesc *node_desc, const MDagPath &dag_path,
-                   MFnNurbsSurface &surface, EggGroup *egg_group) {
-  MStatus status;
-  string name = surface.name().asChar();
-
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam()
-      << "  numCVs: "
-      << surface.numCVsInU()
-      << " * "
-      << surface.numCVsInV()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numKnots: "
-      << surface.numKnotsInU()
-      << " * "
-      << surface.numKnotsInV()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numSpans: "
-      << surface.numSpansInU()
-      << " * "
-      << surface.numSpansInV()
-      << "\n";
-  }
-  MayaShader *shader = _shaders.find_shader_for_node(surface.object(), _legacy_shader);
-
-  if (_polygon_output) {
-    // If we want polygon output only, tesselate the NURBS and output that.
-    MTesselationParams params;
-    params.setFormatType(MTesselationParams::kStandardFitFormat);
-    params.setOutputType(MTesselationParams::kQuads);
-    params.setStdFractionalTolerance(_polygon_tolerance);
-
-    // We'll create the tesselation as a sibling of the NURBS surface.  That
-    // way we inherit all of the transformations.
-    MDagPath polyset_path = dag_path;
-    MObject polyset_parent = polyset_path.node();
-    MObject polyset =
-      surface.tesselate(params, polyset_parent, &status);
-    if (!status) {
-      status.perror("MFnNurbsSurface::tesselate");
-      return;
-    }
-
-    status = polyset_path.push(polyset);
-    if (!status) {
-      status.perror("MDagPath::push");
-    }
-
-    MFnMesh polyset_fn(polyset, &status);
-    if (!status) {
-      status.perror("MFnMesh constructor");
-      return;
-    }
-    make_polyset(node_desc, polyset_path, polyset_fn, egg_group, shader);
-
-    // Now remove the polyset we created.
-    MFnDagNode parent_node(polyset_parent, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-      return;
-    }
-    status = parent_node.removeChild(polyset);
-    if (!status) {
-      status.perror("MFnDagNode::removeChild");
-    }
-
-    return;
-  }
-
-  MPointArray cv_array;
-  status = surface.getCVs(cv_array, MSpace::kWorld);
-  if (!status) {
-    status.perror("MFnNurbsSurface::getCVs");
-    return;
-  }
-
-  // Also get out all the alternate blend shapes for the surface by applying
-  // each morph slider one at a time.
-  pvector<MPointArray> morph_cvs;
-  if (_animation_convert == AC_model) {
-    int num_sliders = node_desc->get_num_blend_descs();
-    morph_cvs.reserve(num_sliders);
-    for (int i = 0; i < num_sliders; i++) {
-      MayaBlendDesc *blend_desc = node_desc->get_blend_desc(i);
-
-      // Temporarily push the slider up to 1.0 so we can see what the surface
-      // looks like at that value.
-      blend_desc->set_slider(1.0);
-      MPointArray cv_array;
-      status = surface.getCVs(cv_array, MSpace::kWorld);
-      blend_desc->set_slider(0.0);
-
-      if (!status) {
-        status.perror("MFnNurbsSurface::getCVs");
-        return;
-      }
-      morph_cvs.push_back(cv_array);
-    }
-  }
-
-  MDoubleArray u_knot_array, v_knot_array;
-  status = surface.getKnotsInU(u_knot_array);
-  if (!status) {
-    status.perror("MFnNurbsSurface::getKnotsInU");
-    return;
-  }
-  status = surface.getKnotsInV(v_knot_array);
-  if (!status) {
-    status.perror("MFnNurbsSurface::getKnotsInV");
-    return;
-  }
-
-  MFnNurbsSurface::Form u_form = surface.formInU();
-  MFnNurbsSurface::Form v_form = surface.formInV();
-
-  int u_degree = surface.degreeU();
-  int v_degree = surface.degreeV();
-
-  int u_cvs = surface.numCVsInU();
-  int v_cvs = surface.numCVsInV();
-
-  // Maya repeats CVS at the end for a periodic surface, and doesn't count
-  // them in the joint weight array, below.
-  int maya_u_cvs = (u_form == MFnNurbsSurface::kPeriodic) ? u_cvs - u_degree : u_cvs;
-  int maya_v_cvs = (v_form == MFnNurbsSurface::kPeriodic) ? v_cvs - v_degree : v_cvs;
-
-  int u_knots = surface.numKnotsInU();
-  int v_knots = surface.numKnotsInV();
-
-  assert(u_knots == u_cvs + u_degree - 1);
-  assert(v_knots == v_cvs + v_degree - 1);
-
-  string vpool_name = name + ".cvs";
-  EggVertexPool *vpool = new EggVertexPool(vpool_name);
-  egg_group->add_child(vpool);
-
-  EggNurbsSurface *egg_nurbs = new EggNurbsSurface(name);
-  egg_nurbs->setup(u_degree + 1, v_degree + 1,
-                   u_knots + 2, v_knots + 2);
-
-  int i;
-
-  egg_nurbs->set_u_knot(0, u_knot_array[0]);
-  for (i = 0; i < u_knots; i++) {
-    egg_nurbs->set_u_knot(i + 1, u_knot_array[i]);
-  }
-  egg_nurbs->set_u_knot(u_knots + 1, u_knot_array[u_knots - 1]);
-
-  egg_nurbs->set_v_knot(0, v_knot_array[0]);
-  for (i = 0; i < v_knots; i++) {
-    egg_nurbs->set_v_knot(i + 1, v_knot_array[i]);
-  }
-  egg_nurbs->set_v_knot(v_knots + 1, v_knot_array[v_knots - 1]);
-
-  LMatrix4d vertex_frame_inv = egg_group->get_vertex_frame_inv();
-
-  for (i = 0; i < egg_nurbs->get_num_cvs(); i++) {
-    int ui = egg_nurbs->get_u_index(i);
-    int vi = egg_nurbs->get_v_index(i);
-    int maya_vi = v_cvs * ui + vi;
-
-    double v[4];
-    status = cv_array[maya_vi].get(v);
-    if (!status) {
-      status.perror("MPoint::get");
-    } else {
-      EggVertex *vert = vpool->add_vertex(new EggVertex, i);
-      LPoint4d p4d(v[0], v[1], v[2], v[3]);
-      p4d = p4d * vertex_frame_inv;
-      vert->set_pos(p4d);
-
-      // Now generate the morph targets for the vertex.
-      if (!morph_cvs.empty()) {
-        // Morph deltas are given in 3-d space, not in 4-d homogenous space.
-        LPoint3d p3d(v[0] / v[3], v[1] / v[3], v[2] / v[3]);
-
-        for (unsigned int si = 0; si < morph_cvs.size(); si++) {
-          MayaBlendDesc *blend_desc = node_desc->get_blend_desc(si);
-          status = morph_cvs[si][maya_vi].get(v);
-          if (!status) {
-            status.perror("MPoint::get");
-          } else {
-            LPoint3d m3d(v[0] / v[3], v[1] / v[3], v[2] / v[3]);
-            LVector3d delta = m3d - p3d;
-            if (!delta.almost_equal(LVector3d::zero())) {
-              EggMorphVertex dxyz(blend_desc->get_name(), delta);
-              vert->_dxyzs.insert(dxyz);
-            }
-          }
-        }
-      }
-
-      egg_nurbs->add_vertex(vert);
-    }
-  }
-
-  // Now consider the trim curves, if any.
-  unsigned num_trims = surface.numRegions();
-  int trim_curve_index = 0;
-  for (unsigned ti = 0; ti < num_trims; ti++) {
-    unsigned num_loops = surface.numBoundaries(ti);
-
-    if (num_loops > 0) {
-      egg_nurbs->_trims.push_back(EggNurbsSurface::Trim());
-      EggNurbsSurface::Trim &egg_trim = egg_nurbs->_trims.back();
-
-      for (unsigned li = 0; li < num_loops; li++) {
-        egg_trim.push_back(EggNurbsSurface::Loop());
-        EggNurbsSurface::Loop &egg_loop = egg_trim.back();
-
-        MFnNurbsSurface::BoundaryType type =
-          surface.boundaryType(ti, li, &status);
-        bool keep_loop = false;
-
-        if (!status) {
-          status.perror("MFnNurbsSurface::BoundaryType");
-        } else {
-          keep_loop = (type == MFnNurbsSurface::kInner ||
-                       type == MFnNurbsSurface::kOuter);
-        }
-
-        if (keep_loop) {
-          unsigned num_edges = surface.numEdges(ti, li);
-          for (unsigned ei = 0; ei < num_edges; ei++) {
-            MObjectArray edge = surface.edge(ti, li, ei, true, &status);
-            if (!status) {
-              status.perror("MFnNurbsSurface::edge");
-            } else {
-              unsigned num_segs = edge.length();
-              for (unsigned si = 0; si < num_segs; si++) {
-                MObject segment = edge[si];
-                if (segment.hasFn(MFn::kNurbsCurve)) {
-                  MFnNurbsCurve curve(segment, &status);
-                  if (!status) {
-                    mayaegg_cat.error()
-                      << "Trim curve appears to be a nurbs curve, but isn't.\n";
-                  } else {
-                    // Finally, we have a valid curve!
-                    EggNurbsCurve *egg_curve =
-                      make_trim_curve(curve, name, egg_group, trim_curve_index);
-                    trim_curve_index++;
-                    if (egg_curve != nullptr) {
-                      egg_loop.push_back(egg_curve);
-                    }
-                  }
-                } else {
-                  mayaegg_cat.error()
-                    << "Trim curve segment is not a nurbs curve.\n";
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-
-  // We add the NURBS to the group down here, after all of the vpools for the
-  // trim curves have been added.
-  egg_group->add_child(egg_nurbs);
-
-  if (shader != nullptr) {
-    set_shader_attributes(*egg_nurbs, *shader);
-  }
-
-  // Now try to find the skinning information for the surface.
-  bool got_weights = false;
-
-  pvector<EggGroup *> joints;
-  MFloatArray weights;
-  if (_animation_convert == AC_model) {
-    got_weights =
-      get_vertex_weights(dag_path, surface, joints, weights);
-  }
-
-  if (got_weights && !joints.empty()) {
-    int num_joints = joints.size();
-    int num_weights = (int)weights.length();
-    int num_verts = num_weights / num_joints;
-    // The number of weights should be an even multiple of verts * joints.
-    nassertv(num_weights == num_verts * num_joints);
-
-    for (i = 0; i < egg_nurbs->get_num_cvs(); i++) {
-      int ui = egg_nurbs->get_u_index(i) % maya_u_cvs;
-      int vi = egg_nurbs->get_v_index(i) % maya_v_cvs;
-
-      int maya_vi = maya_v_cvs * ui + vi;
-      nassertv(maya_vi < num_verts);
-      EggVertex *vert = vpool->get_vertex(i);
-
-      for (int ji = 0; ji < num_joints; ++ji) {
-        PN_stdfloat weight = weights[maya_vi * num_joints + ji];
-        if (weight != 0.0f) {
-          EggGroup *joint = joints[ji];
-          if (joint != nullptr) {
-            joint->ref_vertex(vert, weight);
-          }
-        }
-      }
-    }
-  }
-}
-
-/**
- * Converts the indicated Maya NURBS trim curve to a corresponding egg
- * structure, and returns it, or NULL if there is a problem.
- */
-EggNurbsCurve *MayaToEggConverter::
-make_trim_curve(const MFnNurbsCurve &curve, const string &nurbs_name,
-                EggGroupNode *egg_group, int trim_curve_index) {
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam()
-      << "Trim curve:\n";
-    mayaegg_cat.spam()
-      << "  numCVs: "
-      << curve.numCVs()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numKnots: "
-      << curve.numKnots()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numSpans: "
-      << curve.numSpans()
-      << "\n";
-  }
-
-  MStatus status;
-
-  MPointArray cv_array;
-  status = curve.getCVs(cv_array, MSpace::kWorld);
-  if (!status) {
-    status.perror("MFnNurbsCurve::getCVs");
-    return nullptr;
-  }
-  MDoubleArray knot_array;
-  status = curve.getKnots(knot_array);
-  if (!status) {
-    status.perror("MFnNurbsCurve::getKnots");
-    return nullptr;
-  }
-
-  /*
-  MFnNurbsCurve::Form form = curve.form();
-  */
-
-  int degree = curve.degree();
-  int cvs = curve.numCVs();
-  int knots = curve.numKnots();
-
-  assert(knots == cvs + degree - 1);
-
-  string trim_name = "trim" + format_string(trim_curve_index);
-
-  string vpool_name = nurbs_name + "." + trim_name;
-  EggVertexPool *vpool = new EggVertexPool(vpool_name);
-  egg_group->add_child(vpool);
-
-  EggNurbsCurve *egg_curve = new EggNurbsCurve(trim_name);
-  egg_curve->setup(degree + 1, knots + 2);
-
-  int i;
-
-  egg_curve->set_knot(0, knot_array[0]);
-  for (i = 0; i < knots; i++) {
-    egg_curve->set_knot(i + 1, knot_array[i]);
-  }
-  egg_curve->set_knot(knots + 1, knot_array[knots - 1]);
-
-  for (i = 0; i < egg_curve->get_num_cvs(); i++) {
-    double v[4];
-    MStatus status = cv_array[i].get(v);
-    if (!status) {
-      status.perror("MPoint::get");
-    } else {
-      EggVertex vert;
-      vert.set_pos(LPoint3d(v[0], v[1], v[3]));
-      egg_curve->add_vertex(vpool->create_unique_vertex(vert));
-    }
-  }
-
-  return egg_curve;
-}
-
-/**
- * Converts the indicated Maya NURBS curve (a standalone curve, not a trim
- * curve) to a corresponding egg structure and attaches it to the indicated
- * egg group.
- */
-void MayaToEggConverter::
-make_nurbs_curve(const MDagPath &, const MFnNurbsCurve &curve,
-                 EggGroup *egg_group) {
-  MStatus status;
-  string name = curve.name().asChar();
-
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam()
-      << "  numCVs: "
-      << curve.numCVs()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numKnots: "
-      << curve.numKnots()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numSpans: "
-      << curve.numSpans()
-      << "\n";
-  }
-
-  MPointArray cv_array;
-  status = curve.getCVs(cv_array, MSpace::kWorld);
-  if (!status) {
-    status.perror("MFnNurbsCurve::getCVs");
-    return;
-  }
-  MDoubleArray knot_array;
-  status = curve.getKnots(knot_array);
-  if (!status) {
-    status.perror("MFnNurbsCurve::getKnots");
-    return;
-  }
-
-  /*
-  MFnNurbsCurve::Form form = curve.form();
-  */
-
-  int degree = curve.degree();
-  int cvs = curve.numCVs();
-  int knots = curve.numKnots();
-
-  assert(knots == cvs + degree - 1);
-
-  string vpool_name = name + ".cvs";
-  EggVertexPool *vpool = new EggVertexPool(vpool_name);
-  egg_group->add_child(vpool);
-
-  EggNurbsCurve *egg_curve = new EggNurbsCurve(name);
-  egg_group->add_child(egg_curve);
-  egg_curve->setup(degree + 1, knots + 2);
-
-  int i;
-
-  egg_curve->set_knot(0, knot_array[0]);
-  for (i = 0; i < knots; i++) {
-    egg_curve->set_knot(i + 1, knot_array[i]);
-  }
-  egg_curve->set_knot(knots + 1, knot_array[knots - 1]);
-
-  LMatrix4d vertex_frame_inv = egg_group->get_vertex_frame_inv();
-
-  for (i = 0; i < egg_curve->get_num_cvs(); i++) {
-    double v[4];
-    MStatus status = cv_array[i].get(v);
-    if (!status) {
-      status.perror("MPoint::get");
-    } else {
-      EggVertex vert;
-      LPoint4d p4d(v[0], v[1], v[2], v[3]);
-      p4d = p4d * vertex_frame_inv;
-      vert.set_pos(p4d);
-      egg_curve->add_vertex(vpool->create_unique_vertex(vert));
-    }
-  }
-  MayaShader *shader = _shaders.find_shader_for_node(curve.object(), _legacy_shader);
-  if (shader != nullptr) {
-    set_shader_attributes(*egg_curve, *shader);
-  }
-}
-
-/**
- * given uvsets, round them up or down
- */
-int MayaToEggConverter::
-round(double value) {
-  if (value < 0)
-    return -(floor(-value + 0.5));
-  // or as an alternate use: return ceil ( value - 0.5);
-  else
-    return   floor( value + 0.5);
-}
-
-/**
- * Converts the indicated Maya polyset to a bunch of EggPolygons and parents
- * them to the indicated egg group.
- */
-void MayaToEggConverter::
-make_polyset(MayaNodeDesc *node_desc, const MDagPath &dag_path,
-             const MFnMesh &mesh, EggGroup *egg_group,
-             MayaShader *default_shader) {
-  MStatus status;
-  string name = mesh.name().asChar();
-
-  MObject mesh_object = mesh.object();
-  bool maya_double_sided = false;
-  get_bool_attribute(mesh_object, "doubleSided", maya_double_sided);
-
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam()
-      << "  numPolygons: "
-      << mesh.numPolygons()
-      << "\n";
-    mayaegg_cat.spam()
-      << "  numVertices: "
-      << mesh.numVertices()
-      << "\n";
-  }
-
-  if (mesh.numPolygons() == 0) {
-    if (mayaegg_cat.is_debug()) {
-      mayaegg_cat.debug()
-        << "Ignoring empty mesh " << name << "\n";
-    }
-    return;
-  }
-
-  string vpool_name = name + ".verts";
-  EggVertexPool *vpool = new EggVertexPool(vpool_name);
-  egg_group->add_child(vpool);
-
-  // One way to convert the mesh would be to first get out all the vertices in
-  // the mesh and add them into the vpool, then when we traverse the polygons
-  // we would only have to index them into the vpool according to their Maya
-  // vertex index.
-
-  // Unfortunately, since Maya may store multiple normals andor colors for
-  // each vertex according to which polygon it is in, that approach won't
-  // necessarily work.  In egg, those split-property vertices have to become
-  // separate vertices.  So instead of adding all the vertices up front, we'll
-  // start with an empty vpool, and add vertices to it on the fly.
-
-  MObject component_obj;
-  MItMeshPolygon pi(dag_path, component_obj, &status);
-  if (!status) {
-    status.perror("MItMeshPolygon constructor");
-    return;
-  }
-
-  MObjectArray shaders;
-  MIntArray poly_shader_indices;
-
-  status = mesh.getConnectedShaders(dag_path.instanceNumber(),
-                                    shaders, poly_shader_indices);
-  if (!status) {
-    status.perror("MFnMesh::getConnectedShaders");
-  }
-
-  // We will need to transform all vertices from world coordinate space into
-  // the vertex space appropriate to this node.  Usually, this is the same
-  // thing as world coordinate space, and this matrix will be identity; but if
-  // the node is under an instance (particularly, for instance, a billboard)
-  // then the vertex space will be different from world space.
-  LMatrix4d vertex_frame_inv = egg_group->get_vertex_frame_inv();
-
-  // Save these modeling flags for the check below.
-  bool egg_vertex_color = false;
-  bool egg_double_sided = false;
-  if (egg_group->has_user_data(MayaEggGroupUserData::get_class_type())) {
-    MayaEggGroupUserData *user_data =
-      DCAST(MayaEggGroupUserData, egg_group->get_user_data());
-    egg_vertex_color = user_data->_vertex_color;
-    egg_double_sided = user_data->_double_sided;
-  }
-
-  bool double_sided = maya_double_sided;
-  if (!_respect_maya_double_sided) {
-    // If this flag is false, we respect the maya double-sided settings only
-    // if the egg "double-sided" flag is also set.
-    if (!egg_double_sided) {
-      double_sided = false;
-    }
-  }
-
-  bool keep_all_uvsets = _keep_all_uvsets || node_desc->has_object_type("keep-all-uvsets");
-  if (node_desc->has_object_type("keep-all-uvsets")) {
-    mayaegg_cat.info() << "will keep_all_uvsets" << endl;
-  }
-
-  _shaders.bind_uvsets(mesh.object());
-
-  while (!pi.isDone()) {
-    EggPolygon *egg_poly = new EggPolygon;
-    egg_group->add_child(egg_poly);
-
-    egg_poly->set_bface_flag(double_sided);
-
-    // Determine the MayaShader for this particular polygon.  There appears to
-    // be two diverging paths for any Maya node with a Material (MayaShader)
-    // on it This next bit kicks us out into mayaShader et al.  to pull
-    // textures and everything else.
-    MayaShader *shader = nullptr;
-    int index = pi.index();
-    nassertv(index >= 0 && index < (int)poly_shader_indices.length());
-    int shader_index = poly_shader_indices[index];
-
-    if (shader_index != -1) {
-      nassertv(shader_index >= 0 && shader_index < (int)shaders.length());
-      MObject engine = shaders[shader_index];
-      shader =
-        _shaders.find_shader_for_shading_engine(engine, _legacy_shader); //head out to the other classes
-      // does this mean if we didn't find a Maya shader give it a default
-      // value anyway?
-    } else if (default_shader != nullptr) {
-      shader = default_shader;
-    }
-
-    const MayaShaderColorDef *default_color_def = nullptr;
-
-    // And apply the shader properties to the polygon.
-    if (shader != nullptr) {
-      set_shader_attributes(*egg_poly, *shader, true);
-      default_color_def = shader->get_color_def();
-    }
-
-    // Should we extract the color from the vertices?  Normally, in Maya a
-    // texture completely replaces the vertex color, so we should ignore the
-    // vertex color if we have a texture.
-
-    // However, this is an inconvenient property of Maya; sometimes we really
-    // do want both vertex color and texture applied to the same object.  To
-    // allow this, we define the special egg flag "vertex-color", which when
-    // set indicates that we should respect the vertex color anyway.
-
-    // Furthermore, if _always_show_vertex_color is true, we pretend that the
-    // "vertex-color" flag is always set.
-    bool ignore_vertex_color = false;
-    if ( default_color_def != nullptr) {
-      ignore_vertex_color = default_color_def->_has_texture && !(egg_vertex_color || _always_show_vertex_color);
-    }
-
-    LColor poly_color(1.0f, 1.0f, 1.0f, 1.0f);
-    if (!ignore_vertex_color) {
-      // If we're respecting the vertex color, then remove the color
-      // specification from the polygon (so we can apply it to the vertices).
-      poly_color = egg_poly->get_color();
-      egg_poly->clear_color();
-    }
-
-    // Get the vertices for the polygon.
-    long num_verts = pi.polygonVertexCount();
-    long i;
-    LPoint3d centroid(0.0, 0.0, 0.0);
-
-    if (default_color_def != nullptr && default_color_def->has_projection()) {
-      // If the shader has a projection, we may need to compute the polygon's
-      // centroid to avoid seams at the edges.
-      for (i = 0; i < num_verts; i++) {
-        MPoint p = pi.point(i, MSpace::kWorld);
-        LPoint3d p3d(p[0], p[1], p[2]);
-        p3d = p3d * vertex_frame_inv;
-        centroid += p3d;
-      }
-      centroid /= (double)num_verts;
-    }
-    for (i = 0; i < num_verts; i++) {
-      EggVertex vert;
-
-      MPoint p = pi.point(i, MSpace::kWorld);
-      LPoint3d p3d(p[0] / p[3], p[1] / p[3], p[2] / p[3]);
-      p3d = p3d * vertex_frame_inv;
-      vert.set_pos(p3d);
-
-      MVector n;
-      status = pi.getNormal(i, n, MSpace::kWorld);
-      if (!status) {
-        status.perror("MItMeshPolygon::getNormal");
-      } else {
-        LNormald n3d(n[0], n[1], n[2]);
-        n3d = n3d * vertex_frame_inv;
-        vert.set_normal(n3d);
-      }
-
-      // Go thru all the texture references for this primitive and set uvs
-      if (mayaegg_cat.is_spam()) {
-        if (shader != nullptr) {
-          mayaegg_cat.spam() << "shader->_color.size is " << shader->_color.size() << endl;
-        }
-        mayaegg_cat.spam() << "primitive->tref.size is " << egg_poly->get_num_textures() << endl;
-      }
-      for (size_t ti=0; ti< _shaders._uvset_names.size(); ++ti) {
-        // get the eggTexture pointer
-        string uvset_name(_shaders._uvset_names[ti]);
-        string panda_uvset_name = uvset_name;
-        if (panda_uvset_name == "map1") {
-          panda_uvset_name = "default";
-        }
-        if (mayaegg_cat.is_spam()) {
-          mayaegg_cat.spam() << "--uvset_name :" << uvset_name << endl;
-        }
-
-        // get the shader color def that matches this EggTexture Asad:
-        // optimizing uvset: to discard unused uvsets.  This for loop figures
-        // out which ones are unused.
-
-        bool keep_uv = keep_all_uvsets;
-        bool project_uv = false;
-        LTexCoordd uv_projection;
-
-        if (shader != nullptr) {
-          for (size_t tj = 0; tj < shader->_all_maps.size(); ++tj) {
-            MayaShaderColorDef *def = shader->_all_maps[tj];
-            if (def->_uvset_name == uvset_name) {
-              if (mayaegg_cat.is_spam()) {
-                mayaegg_cat.spam() << "matched colordef idx: " << tj << endl;
-              }
-              keep_uv = true;
-              if (def->has_projection()) {
-                project_uv = true;
-                uv_projection = def->project_uv(p3d, centroid);
-              }
-              break;
-            }
-          }
-        }
-
-        // if uvset is not used don't add it to the vertex
-        if (!keep_uv) {
-          if (mayaegg_cat.is_spam()) {
-            mayaegg_cat.spam() << "discarding unused uvset " << uvset_name << endl;
-          }
-          continue;
-        }
-
-        if (project_uv) {
-          // If the shader has a projection, use it instead of the polygon's
-          // built-in UV's.
-          vert.set_uv(panda_uvset_name, uv_projection);
-        } else {
-          // Get the UV's from the polygon.
-          float2 uvs;
-          MString uv_mstring(uvset_name.c_str());
-          if (pi.hasUVs(uv_mstring, &status)) {
-            status = pi.getUV(i, uvs, &uv_mstring);
-            if (!status) {
-              status.perror("MItMeshPolygon::getUV");
-            } else {
-              if (_round_uvs) {
-                if (uvs[0] > 1.0 || uvs[0] < -1.0) {
-                  // apply upto 11000th precision, but round up
-                  uvs[0] = (long)(uvs[0]*1000);
-                  mayaegg_cat.debug() << "before rounding uvs[0]: " << uvs[0] << endl;
-                  uvs[0] = (double)(round((double)uvs[0]/10.0)*10.0)/1000.0;
-                  mayaegg_cat.debug() << "after rounding uvs[0]: " << uvs[0] << endl;
-                }
-                if (uvs[1] > 1.0 || uvs[1] < -1.0) {
-                  uvs[1] = (long)(uvs[1]*1000);
-                  mayaegg_cat.debug() << "before rounding uvs[1]: " << uvs[1] << endl;
-                  uvs[1] = (double)(round((double)uvs[1]/10.0)*10.0)/1000.0;
-                  mayaegg_cat.debug() << "after rounding uvs[1]: " << uvs[1] << endl;
-                }
-              }
-              vert.set_uv(panda_uvset_name, LTexCoordd(uvs[0], uvs[1]));
-            }
-          }
-        }
-      }
-
-      if (!ignore_vertex_color) {
-        if (mayaegg_cat.is_spam()) {
-          mayaegg_cat.spam() << "poly_color = " << poly_color << endl;
-        }
-        set_vertex_color(vert,pi,i,shader,poly_color);
-      }
-
-      vert.set_external_index(pi.vertexIndex(i, &status));
-      vert.set_external_index2(pi.normalIndex(i, &status));
-
-      egg_poly->add_vertex(vpool->create_unique_vertex(vert));
-    }
-
-    // Also get the face normal for the polygon.
-    LNormald face_normal;
-    bool got_face_normal = false;
-
-    MVector n;
-    status = pi.getNormal(n, MSpace::kWorld);
-    if (!status) {
-      status.perror("MItMeshPolygon::getNormal face");
-    } else {
-      face_normal.set(n[0], n[1], n[2]);
-      face_normal = face_normal * vertex_frame_inv;
-      got_face_normal = true;
-      egg_poly->set_normal(face_normal);
-    }
-
-    // Now, check that the vertex ordering is consistent with the direction of
-    // the normals.  If not, reverse the vertex ordering (since we have seen
-    // cases where Maya sets this in contradiction to its normals).
-    LNormald order_normal;
-    if (got_face_normal && egg_poly->calculate_normal(order_normal)) {
-      if (order_normal.dot(face_normal) < 0.0) {
-        egg_poly->reverse_vertex_ordering();
-        if (mayaegg_cat.is_debug()) {
-          mayaegg_cat.debug()
-            << "reversing polygon\n";
-        }
-      }
-    }
-
-    pi.next();
-  }
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam() << "done traversing polys" << endl;
-  }
-
-  // Now that we've added all the polygons (and created all the vertices), go
-  // back through the vertex pool and set up the appropriate joint membership
-  // for each of the vertices.
-  bool got_weights = false;
-
-  pvector<EggGroup *> joints;
-  MFloatArray weights;
-  if (_animation_convert == AC_model) {
-    got_weights =
-      get_vertex_weights(dag_path, mesh, joints, weights);
-  }
-
-  if (got_weights && !joints.empty()) {
-    int num_joints = joints.size();
-    int num_weights = (int)weights.length();
-    int num_verts = num_weights / num_joints;
-    // The number of weights should be an even multiple of verts * joints.
-    nassertv(num_weights == num_verts * num_joints);
-
-    EggVertexPool::iterator vi;
-    for (vi = vpool->begin(); vi != vpool->end(); ++vi) {
-      EggVertex *vert = (*vi);
-      int maya_vi = vert->get_external_index();
-      nassertv(maya_vi >= 0 && maya_vi < num_verts);
-
-      for (int ji = 0; ji < num_joints; ++ji) {
-        PN_stdfloat weight = weights[maya_vi * num_joints + ji];
-        if (weight != 0.0f) {
-          EggGroup *joint = joints[ji];
-          if (joint != nullptr) {
-            joint->ref_vertex(vert, weight);
-          }
-        }
-      }
-    }
-  }
-
-
-  // We also need to compute the vertex morphs for the polyset, based on
-  // whatever blend shapes may be present.  This is similar to the code in
-  // make_nurbs_surface(), except that since we don't have a one-to-one
-  // relationship of egg vertices to Maya vertices, we have to get the morphs
-  // down here, after we have added all of the egg vertices.
-
-  if (_animation_convert == AC_model) {
-    int num_orig_mesh_verts = mesh.numVertices();
-
-    int num_sliders = node_desc->get_num_blend_descs();
-    for (int i = 0; i < num_sliders; i++) {
-      MayaBlendDesc *blend_desc = node_desc->get_blend_desc(i);
-
-      // Temporarily push the slider up to 1.0 so we can see what the surface
-      // looks like at that value.
-      blend_desc->set_slider(1.0);
-
-      // We have to get the mesh object from the dag again after fiddling with
-      // the slider.
-      MFnMesh blend_mesh(dag_path, &status);
-      if (!status) {
-        mayaegg_cat.warning()
-          << name << " no longer has a mesh after applying "
-          << blend_desc->get_name() << "\n";
-
-      } else {
-        if (blend_mesh.numVertices() != num_orig_mesh_verts) {
-          mayaegg_cat.warning()
-            << "Ignoring " << blend_desc->get_name() << " for "
-            << name << "; blend shape has " << blend_mesh.numVertices()
-            << " vertices while original shape has "
-            << num_orig_mesh_verts << ".\n";
-
-        } else {
-          MPointArray verts;
-          status = blend_mesh.getPoints(verts, MSpace::kWorld);
-          if (!status) {
-            status.perror("MFnMesh::getPoints");
-          } else {
-            int num_verts = (int)verts.length();
-            EggVertexPool::iterator vi;
-            for (vi = vpool->begin(); vi != vpool->end(); ++vi) {
-              EggVertex *vert = (*vi);
-              int maya_vi = vert->get_external_index();
-              nassertv(maya_vi >= 0 && maya_vi < num_verts);
-
-              const MPoint &m = verts[maya_vi];
-              LPoint3d m3d(m[0] / m[3], m[1] / m[3], m[2] / m[3]);
-              m3d = m3d * vertex_frame_inv;
-
-              LVector3d delta = m3d - vert->get_pos3();
-              if (!delta.almost_equal(LVector3d::zero())) {
-                EggMorphVertex dxyz(blend_desc->get_name(), delta);
-                vert->_dxyzs.insert(dxyz);
-              }
-            }
-          }
-
-          MFloatVectorArray norms;
-          status = blend_mesh.getNormals(norms, MSpace::kWorld);
-          if (!status) {
-            status.perror("MFnMesh::getNormals");
-          } else {
-            int num_norms = (int)norms.length();
-            EggVertexPool::iterator vi;
-            for (vi = vpool->begin(); vi != vpool->end(); ++vi) {
-              EggVertex *vert = (*vi);
-              int maya_vi = vert->get_external_index2();
-              nassertv(maya_vi >= 0 && maya_vi < num_norms);
-
-              const MFloatVector &m = norms[maya_vi];
-              LVector3d m3d(m[0], m[1], m[2]);
-              m3d = m3d * vertex_frame_inv;
-
-              LNormald delta = m3d - vert->get_normal();
-              if (!delta.almost_equal(LVector3d::zero())) {
-                EggMorphNormal dnormal(blend_desc->get_name(), delta);
-                vert->_dnormals.insert(dnormal);
-              }
-            }
-          }
-        }
-      }
-
-      blend_desc->set_slider(0.0);
-    }
-  }
-}
-
-/**
- * Locators are used in Maya to indicate a particular position in space to the
- * user or the modeler.  We represent that in egg with an ordinary Group node,
- * which we transform by the locator's position, so that the indicated point
- * becomes the origin at this node and below.
- */
-void MayaToEggConverter::
-make_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-             EggGroup *egg_group) {
-  MStatus status;
-
-  unsigned int num_children = dag_node.childCount();
-  MObject locator;
-  bool found_locator = false;
-  for (unsigned int ci = 0; ci < num_children && !found_locator; ci++) {
-    locator = dag_node.child(ci);
-    found_locator = (locator.apiType() == MFn::kLocator);
-  }
-
-  if (!found_locator) {
-    mayaegg_cat.error()
-      << "Couldn't find locator within locator node "
-      << dag_path.fullPathName().asChar() << "\n";
-    return;
-  }
-
-  LPoint3d p3d;
-  if (!get_vec3d_attribute(locator, "localPosition", p3d)) {
-    mayaegg_cat.error()
-      << "Couldn't get position of locator "
-      << dag_path.fullPathName().asChar() << "\n";
-    return;
-  }
-
-  // We need to convert the position to world coordinates.  For some reason,
-  // Maya can only tell it to us in local coordinates.
-  MMatrix mat = dag_path.inclusiveMatrix(&status);
-  if (!status) {
-    status.perror("Can't get coordinate space for locator");
-    return;
-  }
-  LMatrix4d n2w(mat[0][0], mat[0][1], mat[0][2], mat[0][3],
-                mat[1][0], mat[1][1], mat[1][2], mat[1][3],
-                mat[2][0], mat[2][1], mat[2][2], mat[2][3],
-                mat[3][0], mat[3][1], mat[3][2], mat[3][3]);
-  p3d = p3d * n2w;
-
-  // Now convert the locator point into the group's space.
-  p3d = p3d * egg_group->get_node_frame_inv();
-
-  egg_group->add_translate3d(p3d);
-}
-
-/**
- * Locators are used in Maya to indicate a particular position in space to the
- * user or the modeler.  We represent that in egg with an ordinary Group node,
- * which we transform by the locator's position, so that the indicated point
- * becomes the origin at this node and below.
- */
-void MayaToEggConverter::
-make_camera_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-             EggGroup *egg_group) {
-  MStatus status;
-
-  unsigned int num_children = dag_node.childCount();
-  MObject locator;
-  bool found_camera = false;
-  for (unsigned int ci = 0; ci < num_children && !found_camera; ci++) {
-    locator = dag_node.child(ci);
-    found_camera = (locator.apiType() == MFn::kCamera);
-  }
-
-  if (!found_camera) {
-    mayaegg_cat.error()
-      << "Couldn't find camera"
-      << dag_path.fullPathName().asChar() << "\n";
-    return;
-  }
-  MFnCamera camera (dag_path, &status);
-  if ( !status ) {
-    status.perror("MFnCamera constructor");
-    return;
-  }
-  MPoint eyePoint = camera.eyePoint(MSpace::kWorld);
-  LPoint3d p3d (eyePoint.x, eyePoint.y, eyePoint.z);
-
-  // Now convert the locator point into the group's space.
-  p3d = p3d * egg_group->get_node_frame_inv();
-
-  egg_group->add_translate3d(p3d);
-}
-
-
-/**
- * Locators are used in Maya to indicate a particular position in space to the
- * user or the modeler.  We represent that in egg with an ordinary Group node,
- * which we transform by the locator's position, so that the indicated point
- * becomes the origin at this node and below.
- */
-void MayaToEggConverter::
-make_light_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-             EggGroup *egg_group) {
-  MStatus status;
-
-  unsigned int num_children = dag_node.childCount();
-  MObject locator;
-  bool found_alight = false;
-  bool found_dlight = false;
-  bool found_plight = false;
-  for (unsigned int ci = 0; ci < num_children && !found_alight && !found_dlight && !found_plight; ci++) {
-    locator = dag_node.child(ci);
-    found_alight = (locator.apiType() == MFn::kAmbientLight);
-    found_dlight = (locator.apiType() == MFn::kDirectionalLight);
-    found_plight = (locator.apiType() == MFn::kPointLight);
-  }
-
-  if (!found_alight && !found_dlight && !found_plight) {
-    mayaegg_cat.error()
-      << "Couldn't find light within locator node "
-      << dag_path.fullPathName().asChar() << "\n";
-    return;
-  }
-
-  LPoint3d p3d;
-
-  // We need to convert the position to world coordinates.  For some reason,
-  // Maya can only tell it to us in local coordinates.
-  MMatrix mat = dag_path.inclusiveMatrix(&status);
-  if (!status) {
-    status.perror("Can't get coordinate space for light");
-    return;
-  }
-  LMatrix4d n2w(mat[0][0], mat[0][1], mat[0][2], mat[0][3],
-                mat[1][0], mat[1][1], mat[1][2], mat[1][3],
-                mat[2][0], mat[2][1], mat[2][2], mat[2][3],
-                mat[3][0], mat[3][1], mat[3][2], mat[3][3]);
-  p3d = p3d * n2w;
-
-  // Now convert the locator point into the group's space.
-  p3d = p3d * egg_group->get_node_frame_inv();
-
-  egg_group->add_translate3d(p3d);
-}
-
-
-/**
- *
- */
-bool MayaToEggConverter::
-get_vertex_weights(const MDagPath &dag_path, const MFnMesh &mesh,
-                   pvector<EggGroup *> &joints, MFloatArray &weights) {
-  MStatus status;
-
-  // Since we are working with a mesh the input attribute that creates the
-  // mesh is named "inMesh"
-  MObject attr = mesh.attribute("inMesh");
-
-  // Create the plug to the "inMesh" attribute then use the DG iterator to
-  // walk through the DG, at the node level.
-  MPlug history(mesh.object(), attr);
-  MItDependencyGraph it(history, MFn::kDependencyNode,
-                        MItDependencyGraph::kUpstream,
-                        MItDependencyGraph::kDepthFirst,
-                        MItDependencyGraph::kNodeLevel);
-
-  while (!it.isDone()) {
-    // We will walk along the node level of the DG until we spot a skinCluster
-    // node.
-    MObject c_node = it.thisNode();
-    if (c_node.hasFn(MFn::kSkinClusterFilter)) {
-      // We've found the cluster handle.  Try to get the weight data.
-      MFnSkinCluster cluster(c_node, &status);
-      if (!status) {
-        status.perror("MFnSkinCluster constructor");
-        return false;
-      }
-
-      // Get the set of objects that influence the vertices of this mesh.
-      // Hopefully these will all be joints.
-      MDagPathArray influence_objects;
-      cluster.influenceObjects(influence_objects, &status);
-      if (!status) {
-        status.perror("MFnSkinCluster::influenceObjects");
-
-      } else {
-        // Fill up the vector with the corresponding table of egg groups for
-        // each joint.
-        joints.clear();
-        for (unsigned oi = 0; oi < influence_objects.length(); oi++) {
-          MDagPath joint_dag_path = influence_objects[oi];
-          MayaNodeDesc *joint_node_desc = _tree.build_node(joint_dag_path);
-          EggGroup *joint = _tree.get_egg_group(joint_node_desc);
-          joints.push_back(joint);
-        }
-
-        // Now use a component object to retrieve all of the weight data in
-        // one API call.
-        MFnSingleIndexedComponent sic;
-        MObject sic_object = sic.create(MFn::kMeshVertComponent);
-        sic.setCompleteData(mesh.numVertices());
-        unsigned influence_count;
-
-        status = cluster.getWeights(dag_path, sic_object,
-                                    weights, influence_count);
-        if (!status) {
-          status.perror("MFnSkinCluster::getWeights");
-        } else {
-          if (influence_count != influence_objects.length()) {
-            mayaegg_cat.error()
-              << "MFnSkinCluster::influenceObjects() returns "
-              << influence_objects.length()
-              << " objects, but MFnSkinCluster::getWeights() reports "
-              << influence_count << " objects.\n";
-
-          } else {
-            // We've got the weights and the set of objects.  That's all we
-            // need.
-            return true;
-          }
-        }
-      }
-    } else if (c_node.hasFn(MFn::kWeightGeometryFilt)) {
-      // We've found the joint cluster handle.  (rigid Binding)
-      MFnWeightGeometryFilter cluster(c_node, &status);
-      if (!status) {
-        status.perror("MFnWeightGeometryFilter constructor");
-        return false;
-      }
-
-      MPlug matrix_plug = cluster.findPlug("matrix");
-      if (!matrix_plug.isNull()) {
-        MPlugArray matrix_pa;
-        matrix_plug.connectedTo(matrix_pa, true, false, &status);
-        if (!status) {
-          status.perror("Can't find connected Joint");
-        } else {
-          MObject jointObj = matrix_pa[0].node();
-          MFnIkJoint jointFn(jointObj, &status);
-          if (!status) {
-            status.perror("Can't find connected JointDag");
-          } else {
-            joints.clear();
-            MDagPath joint_dag_path = MDagPath();
-            status = jointFn.getPath(joint_dag_path);
-            if (!status) {
-              status.perror("MFnIkJoint::dagPath");
-            } else {
-              MayaNodeDesc *joint_node_desc = _tree.build_node(joint_dag_path);
-              EggGroup *joint = _tree.get_egg_group(joint_node_desc);
-              joints.push_back(joint);
-
-              // Now use a component object to retrieve all of the weight data
-              // in one API call.
-              MFnSingleIndexedComponent sic;
-              MObject sic_object = sic.create(MFn::kMeshVertComponent);
-              sic.setCompleteData(mesh.numVertices());
-
-              status = cluster.getWeights(dag_path, sic_object,
-                                          weights);
-              if (!status) {
-                status.perror("MFnWeightGeometryFilter::getWeights");
-              } else {
-                // We've got the weights and the set of objects.  That's all
-                // we need.
-                return true;
-              }
-            }
-          }
-        }
-      }
-    }
-
-    it.next();
-  }
-
-  // The mesh was not soft-skinned.
-  return false;
-}
-
-/**
- * As above, for a NURBS surface instead of a polygon mesh.
- */
-bool MayaToEggConverter::
-get_vertex_weights(const MDagPath &dag_path, const MFnNurbsSurface &surface,
-                   pvector<EggGroup *> &joints, MFloatArray &weights) {
-  MStatus status;
-
-  // Since we are working with a NURBS surface the input attribute that
-  // creates the surface is named "create"
-  MObject attr = surface.attribute("create");
-
-  // Create the plug to the "create" attribute then use the DG iterator to
-  // walk through the DG, at the node level.
-  MPlug history(surface.object(), attr);
-  MItDependencyGraph it(history, MFn::kDependencyNode,
-                        MItDependencyGraph::kUpstream,
-                        MItDependencyGraph::kDepthFirst,
-                        MItDependencyGraph::kNodeLevel);
-
-  while (!it.isDone()) {
-    // We will walk along the node level of the DG until we spot a skinCluster
-    // node.
-    MObject c_node = it.thisNode();
-    if (c_node.hasFn(MFn::kSkinClusterFilter)) {
-      // We've found the cluster handle.  Try to get the weight data.
-      MFnSkinCluster cluster(c_node, &status);
-      if (!status) {
-        status.perror("MFnSkinCluster constructor");
-        return false;
-      }
-
-      // Get the set of objects that influence the vertices of this surface.
-      // Hopefully these will all be joints.
-      MDagPathArray influence_objects;
-      cluster.influenceObjects(influence_objects, &status);
-      if (!status) {
-        status.perror("MFnSkinCluster::influenceObjects");
-
-      } else {
-        // Fill up the vector with the corresponding table of egg groups for
-        // each joint.
-        joints.clear();
-        for (unsigned oi = 0; oi < influence_objects.length(); oi++) {
-          MDagPath joint_dag_path = influence_objects[oi];
-          MayaNodeDesc *joint_node_desc = _tree.build_node(joint_dag_path);
-          EggGroup *joint = _tree.get_egg_group(joint_node_desc);
-          joints.push_back(joint);
-        }
-
-        // Now use a component object to retrieve all of the weight data in
-        // one API call.
-        MFnDoubleIndexedComponent dic;
-        MObject dic_object = dic.create(MFn::kSurfaceCVComponent);
-        dic.setCompleteData(surface.numCVsInU(), surface.numCVsInV());
-        unsigned influence_count;
-
-        status = cluster.getWeights(dag_path, dic_object,
-                                    weights, influence_count);
-        if (!status) {
-          status.perror("MFnSkinCluster::getWeights");
-        } else {
-          if (influence_count != influence_objects.length()) {
-            mayaegg_cat.error()
-              << "MFnSkinCluster::influenceObjects() returns "
-              << influence_objects.length()
-              << " objects, but MFnSkinCluster::getWeights() reports "
-              << influence_count << " objects.\n";
-
-          } else {
-            // We've got the weights and the set of objects.  That's all we
-            // need.
-            return true;
-          }
-        }
-      }
-    }
-
-    it.next();
-  }
-
-  // The surface was not soft-skinned.
-  return false;
-}
-
-/**
- * Applies the known shader attributes to the indicated egg primitive.  Note:
- * For multi-textures, Maya lists the top most texture in slot 0. But Panda
- * puts the base texture at slot 0. Hence I parse the list of textures from
- * last to first.
- */
-void MayaToEggConverter::
-set_shader_attributes(EggPrimitive &primitive, const MayaShader &shader,
-                      bool mesh) {
-  if (shader._legacy_mode) {
-    set_shader_legacy(primitive, shader, mesh);
-  } else {
-    set_shader_modern(primitive, shader, mesh);
-  }
-}
-
-/**
- * The modern implementation of set_shader_attributes.
- *
- * In the modern codepath, the MayaShader is a direct, literal representation
- * of a list of EggTextures.  All this exporter has to do is translate the
- * list without interpretation.  All the complex interpretation is handled
- * elsewhere, in the MayaShader module.
- */
-void MayaToEggConverter::
-set_shader_modern(EggPrimitive &primitive, const MayaShader &shader,
-                      bool mesh) {
-
-  for (size_t idx=0; idx < shader._all_maps.size(); idx++) {
-    MayaShaderColorDef *def = shader._all_maps[idx];
-    if ((def->_is_alpha)&&(def->_opposite != 0)) {
-      // This texture represents an alpha-filename.  It doesn't get its own
-      // <Texture>
-      continue;
-    }
-
-    EggTexture tex(shader.get_name(), "");
-    tex.set_format(def->_is_alpha ? EggTexture::F_alpha : EggTexture::F_rgb);
-    apply_texture_filename(tex, *def);
-    if (def->_opposite) {
-      apply_texture_alpha_filename(tex, *def);
-    }
-    apply_texture_uvprops(tex, *def);
-    apply_texture_blendtype(tex, *def);
-    tex.set_uv_name(def->get_panda_uvset_name());
-
-    EggTexture *new_tex =
-      _textures.create_unique_texture(tex, ~0);
-    primitive.add_texture(new_tex);
-  }
-}
-
-/**
- * The legacy implementation of set_shader_attributes.  The old behavior of
- * the exporter is just plain weird.  It seems to be a result of an
- * inexperienced coder who made some core mistakes, and then patched them up
- * with kludges.  It seems to produce plausible results in certain specific
- * cases, but overall, it doesn't make any sense.  Unfortunately, this weird
- * behavior cannot be discarded - vast numbers of 3D models have been created
- * that rely on this behavior.  The solution is to compartmentalize the
- * weirdness.  The legacy codepath, when activated, implements the old weird
- * behavior.  A brand-new codepath that shares almost nothing with the legacy
- * codepath implements a much more straightforward behavior.
- */
-void MayaToEggConverter::
-set_shader_legacy(EggPrimitive &primitive, const MayaShader &shader,
-                      bool mesh) {
-
-  // determine if the base texture or any of the top texture need to be rgb
-  // only
-  MayaShaderColorDef *color_def = nullptr;
-  bool is_rgb = false;
-  bool is_decal = false;
-  bool is_interpolate = false;
-  int i;
-  // last shader is the base so lets skip it
-  for (i=0; i<(int)shader._color.size()-1; ++i) {
-    color_def = shader.get_color_def(i);
-    if (color_def->_has_texture) {
-      if ((EggTexture::EnvType)color_def->_interpolate) {
-        is_interpolate = true;
-      }
-      else if ((EggTexture::EnvType)color_def->_blend_type == EggTexture::ET_modulate) {
-        // Maya's multiply is slightly different than panda's.  Unless,
-        // _keep_alpha is set, we are dropping the alpha.
-        if (!color_def->_keep_alpha)
-          is_rgb = true; // modulate forces the alpha to be ignored
-      }
-      else if ((EggTexture::EnvType)color_def->_blend_type == EggTexture::ET_decal) {
-        is_decal = true;
-      }
-    }
-  }
-
-  // we don't want an extra light stage for interpolate mode, it takes care of
-  // automatically
-  if (is_interpolate)
-    is_decal = false;
-
-  // new decal mode needs an extra dummy layers of textureStage
-  EggTexture *dummy_tex = nullptr;
-  string dummy_uvset_name;
-
-  // In Maya, a polygon is either textured or colored.  The texture, if
-  // present, replaces the color.  Also now there could be multiple textures
-  const MayaShaderColorDef &trans_def = shader._transparency;
-  for (i=shader._color.size()-1; i>=0; --i) {
-    color_def = shader.get_color_def(i);
-    if (mayaegg_cat.is_spam()) {
-      mayaegg_cat.spam() << "slot " << i << ":got color_def: " << color_def << endl;
-    }
-    if (color_def->_has_texture || trans_def._has_texture) {
-      EggTexture tex(shader.get_name(), "");
-      if (mayaegg_cat.is_spam()) {
-        mayaegg_cat.spam() << "got shader name:" << shader.get_name() << endl;
-        mayaegg_cat.spam() << "ssa:texture name[" << i << "]: " << color_def->_texture_name << endl;
-      }
-
-      string uvset_name = _shaders.find_uv_link(color_def->_texture_name);
-      if (mayaegg_cat.is_spam()) {
-        mayaegg_cat.spam() << "ssa:corresponding uvset name is " << uvset_name << endl;
-      }
-
-      if (color_def->_has_texture) {
-        // If we have a texture on color, apply it as the filename.  if
-        // (mayaegg_cat.is_debug()) { mayaegg_cat.debug() << "ssa:got texture
-        // name" << color_def->_texture_filename << endl; }
-        Filename filename = Filename::from_os_specific(color_def->_texture_filename);
-        Filename fullpath, outpath;
-        _path_replace->full_convert_path(filename, get_model_path(), fullpath, outpath);
-        tex.set_filename(outpath);
-        tex.set_fullpath(fullpath);
-        apply_texture_uvprops(tex, *color_def);
-
-        // If we also have a texture on transparency, apply it as the alpha
-        // filename.
-        if (trans_def._has_texture) {
-          if (color_def->_wrap_u != trans_def._wrap_u ||
-              color_def->_wrap_u != trans_def._wrap_u) {
-            mayaegg_cat.warning()
-              << "Shader " << shader.get_name()
-              << " has contradictory wrap modes on color and texture.\n";
-          }
-
-          if (!compare_texture_uvprops(tex, trans_def)) {
-            // Only report each broken shader once.
-            static pset<string> bad_shaders;
-            if (bad_shaders.insert(shader.get_name()).second) {
-              mayaegg_cat.error()
-                << "Color and transparency texture properties differ on shader "
-                << shader.get_name() << "\n";
-            }
-          }
-          // tex.set_format(EggTexture::F_rgba);
-
-          // We should try to be smarter about whether the transparency value
-          // is connected to the texture's alpha channel or to its grayscale
-          // channel.  However, I'm not sure how to detect this at the moment;
-          // rather than spending days trying to figure out, for now I'll just
-          // assume that if the same texture image is used for both color and
-          // transparency, then the artist meant to use the alpha channel for
-          // transparency.
-          if (trans_def._texture_filename == color_def->_texture_filename) {
-            // That means that we don't need to do anything special: use all
-            // the channels of the texture.
-
-          } else {
-            // Otherwise, pull the alpha channel from the other image file.
-            // Ideally, we should figure out which channel from the other
-            // image supplies alpha (and specify this via
-            // set_alpha_file_channel()), but for now we assume it comes from
-            // the grayscale data.
-            filename = Filename::from_os_specific(trans_def._texture_filename);
-            _path_replace->full_convert_path(filename, get_model_path(),
-                                             fullpath, outpath);
-            tex.set_alpha_filename(outpath);
-            tex.set_alpha_fullpath(fullpath);
-          }
-        } else {
-          // If there is no transparency texture specified, we don't have any
-          // transparency, so tell the egg format to ignore any alpha channel
-          // that might be on the color texture.
-          // tex.set_format(EggTexture::F_rgb);
-        }
-
-        if (shader._color.size() > 1) {
-          // if multi-textured, first texture in maya is on top, so last
-          // shader on the list is the base one, which should always pick up
-          // the alpha from the texture file.  But the top textures may have
-          // to strip the alpha
-          if ((size_t)i != shader._color.size() - 1) {
-            if (!i && is_interpolate) {
-              // this is the grass path mode where alpha on this texture
-              // determines whether to show layer1 or layer2. Since by now
-              // other layers are set lets change those to get this effect
-              tex.set_combine_mode(EggTexture::CC_rgb, EggTexture::CM_interpolate);
-              tex.set_combine_source(EggTexture::CC_rgb, 0, EggTexture::CS_previous);
-              tex.set_combine_operand(EggTexture::CC_rgb, 0, EggTexture::CO_src_color);
-              tex.set_combine_source(EggTexture::CC_rgb, 1, EggTexture::CS_last_saved_result);
-              tex.set_combine_operand(EggTexture::CC_rgb, 1, EggTexture::CO_src_color);
-              tex.set_combine_source(EggTexture::CC_rgb, 2, EggTexture::CS_texture);
-              tex.set_combine_operand(EggTexture::CC_rgb, 2, EggTexture::CO_src_alpha);
-
-              tex.set_combine_mode(EggTexture::CC_alpha, EggTexture::CM_interpolate);
-              tex.set_combine_source(EggTexture::CC_alpha, 0, EggTexture::CS_previous);
-              tex.set_combine_operand(EggTexture::CC_alpha, 0, EggTexture::CO_src_alpha);
-              tex.set_combine_source(EggTexture::CC_alpha, 1, EggTexture::CS_last_saved_result);
-              tex.set_combine_operand(EggTexture::CC_alpha, 1, EggTexture::CO_src_alpha);
-              tex.set_combine_source(EggTexture::CC_alpha, 2, EggTexture::CS_texture);
-              tex.set_combine_operand(EggTexture::CC_alpha, 2, EggTexture::CO_src_alpha);
-            }
-            else {
-              if (is_interpolate) {
-                tex.set_combine_mode(EggTexture::CC_rgb, EggTexture::CM_modulate);
-                tex.set_combine_source(EggTexture::CC_rgb, 0, EggTexture::CS_primary_color);
-                tex.set_combine_operand(EggTexture::CC_rgb, 0, EggTexture::CO_src_color);
-                tex.set_combine_source(EggTexture::CC_rgb, 1, EggTexture::CS_texture);
-                tex.set_combine_operand(EggTexture::CC_rgb, 1, EggTexture::CO_src_color);
-              }
-              else {
-                tex.set_env_type((EggTexture::EnvType)color_def->_blend_type);
-                if (tex.get_env_type() == EggTexture::ET_modulate) {
-                  if (color_def->_has_alpha_channel) {
-                    // lets caution the artist that they should not be using a
-                    // alpha channel on this texture.
-                    if (mayaegg_cat.is_spam()) {
-                      maya_cat.spam()
-                        << color_def->_texture_name
-                        << " should not have alpha channel in multiply mode: ignoring\n";
-                    }
-                  }
-                  if (is_rgb) {
-                    // tex.set_alpha_mode(EggRenderMode::AM_off);   force
-                    // alpha off
-                    tex.set_format(EggTexture::F_rgb);  // Change the format to be rgb only
-                  }
-                }
-              }
-            }
-          }
-          else {
-            if (is_interpolate) {
-              // base shader need to save result
-              tex.set_saved_result(true);
-            }
-            else if (is_decal) {
-              // decal in classic time, always overwrote the base color.  That
-              // causes problem when the polygon wants to be lit or wants to
-              // retain vertexpolygon color In the new decal mode, we achieve
-              // this with a third dummy layer copy this layer to a new dummy
-              // layer
-              EggTexture texDummy(shader.get_name()+".dummy", "");
-              if (mayaegg_cat.is_debug()) {
-                mayaegg_cat.debug() << "creating dummy shader: " << texDummy.get_name() << endl;
-              }
-              texDummy.set_filename(outpath);
-              texDummy.set_fullpath(fullpath);
-              apply_texture_uvprops(texDummy, *color_def);
-              texDummy.set_combine_mode(EggTexture::CC_rgb, EggTexture::CM_modulate);
-              texDummy.set_combine_source(EggTexture::CC_rgb, 0, EggTexture::CS_primary_color);
-              texDummy.set_combine_operand(EggTexture::CC_rgb, 0, EggTexture::CO_src_color);
-              texDummy.set_combine_source(EggTexture::CC_rgb, 1, EggTexture::CS_previous);
-              texDummy.set_combine_operand(EggTexture::CC_rgb, 1, EggTexture::CO_src_color);
-              dummy_tex = _textures.create_unique_texture(texDummy, ~0);
-
-              // make this layer ET_replace
-              tex.set_env_type(EggTexture::ET_replace);
-            }
-          }
-        }
-      } else {  // trans_def._has_texture
-        // We have a texture on transparency only.  Apply it as the primary
-        // filename, and set the format accordingly.
-        Filename filename = Filename::from_os_specific(trans_def._texture_filename);
-        Filename fullpath,outpath;
-        _path_replace->full_convert_path(filename, get_model_path(),
-                                         fullpath, outpath);
-        tex.set_filename(outpath);
-        tex.set_fullpath(fullpath);
-        tex.set_format(EggTexture::F_alpha);
-        apply_texture_uvprops(tex, trans_def);
-      }
-
-      if (mayaegg_cat.is_debug()) {
-        mayaegg_cat.debug() << "ssa:tref_name:" << tex.get_name() << endl;
-      }
-      if (is_rgb && i == (int)shader._color.size()-1) {
-        // make base layer rgb only
-        tex.set_format(EggTexture::F_rgb);  // Change the format to be rgb only
-      }
-      EggTexture *new_tex =
-        _textures.create_unique_texture(tex, ~0);
-
-      if (mesh) {
-        if (uvset_name.find("not found") == string::npos) {
-          primitive.add_texture(new_tex);
-          color_def->_uvset_name.assign(uvset_name.c_str());
-          if (uvset_name != "map1") {
-            new_tex->set_uv_name(uvset_name);
-          }
-          if (i == (int)shader._color.size()-1 && is_decal) {
-            dummy_uvset_name.assign(color_def->_uvset_name);
-          }
-        }
-      } else {
-        primitive.add_texture(new_tex);
-        if (color_def->_uvset_name != "map1") {
-          new_tex->set_uv_name(color_def->_uvset_name);
-        }
-      }
-    }
-  }
-  if (dummy_tex != nullptr) {
-    primitive.add_texture(dummy_tex);
-    dummy_tex->set_uv_name(dummy_uvset_name);
-  }
-  // Also apply an overall color to the primitive.
-  LColor rgba = shader.get_rgba();
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam() << "ssa:rgba = " << rgba << endl;
-  }
-
-  // The existence of a texture on either color channel completely replaces
-  // the corresponding flat color.
-  if (color_def && color_def->_has_texture) {
-    rgba[0] = 1.0f;
-    rgba[1] = 1.0f;
-    rgba[2] = 1.0f;
-  }
-  if (trans_def._has_texture) {
-    rgba[3] = 1.0f;
-  }
-
-  // But the color gain always gets applied.
-  if (color_def) {
-    rgba[0] *= color_def->_color_gain[0];
-    rgba[1] *= color_def->_color_gain[1];
-    rgba[2] *= color_def->_color_gain[2];
-    rgba[3] *= color_def->_color_gain[3];
-    if (mayaegg_cat.is_spam()) {
-      mayaegg_cat.spam() << "ssa:rgba = " << rgba << endl;
-    }
-  }
-
-  primitive.set_color(rgba);
-
-  if (mayaegg_cat.is_spam()) {
-    mayaegg_cat.spam() << "  set_shader_attributes : end\n";
-  }
-}
-
-/**
- * Applies all the appropriate texture properties to the EggTexture object,
- * including wrap modes and texture matrix.
- */
-void MayaToEggConverter::
-apply_texture_uvprops(EggTexture &tex, const MayaShaderColorDef &color_def) {
-  // Let's mipmap all textures by default.
-  tex.set_minfilter(EggTexture::FT_linear_mipmap_linear);
-  tex.set_magfilter(EggTexture::FT_linear);
-
-  EggTexture::WrapMode wrap_u = color_def._wrap_u ? EggTexture::WM_repeat : EggTexture::WM_clamp;
-  EggTexture::WrapMode wrap_v = color_def._wrap_v ? EggTexture::WM_repeat : EggTexture::WM_clamp;
-
-  tex.set_wrap_u(wrap_u);
-  tex.set_wrap_v(wrap_v);
-
-  LMatrix3d mat = color_def.compute_texture_matrix();
-  if (!mat.almost_equal(LMatrix3d::ident_mat())) {
-    tex.set_transform2d(mat);
-  }
-}
-
-/**
- * Applies the blendtype to the EggTexture.
- */
-void MayaToEggConverter::
-apply_texture_blendtype(EggTexture &tex, const MayaShaderColorDef &color_def) {
-  switch (color_def._blend_type) {
-  case MayaShaderColorDef::BT_unspecified:
-    tex.set_env_type(EggTexture::ET_unspecified);
-    return;
-  case MayaShaderColorDef::BT_modulate:
-    tex.set_env_type(EggTexture::ET_modulate);
-    return;
-  case MayaShaderColorDef::BT_decal:
-    tex.set_env_type(EggTexture::ET_decal);
-    return;
-  case MayaShaderColorDef::BT_blend:
-    tex.set_env_type(EggTexture::ET_blend);
-    return;
-  case MayaShaderColorDef::BT_replace:
-    tex.set_env_type(EggTexture::ET_replace);
-    return;
-  case MayaShaderColorDef::BT_add:
-    tex.set_env_type(EggTexture::ET_add);
-    return;
-  case MayaShaderColorDef::BT_blend_color_scale:
-    tex.set_env_type(EggTexture::ET_blend_color_scale);
-    return;
-  case MayaShaderColorDef::BT_modulate_glow:
-    tex.set_env_type(EggTexture::ET_modulate_glow);
-    return;
-  case MayaShaderColorDef::BT_modulate_gloss:
-    tex.set_env_type(EggTexture::ET_modulate_gloss);
-    return;
-  case MayaShaderColorDef::BT_normal:
-    tex.set_env_type(EggTexture::ET_normal);
-    return;
-  case MayaShaderColorDef::BT_normal_height:
-    tex.set_env_type(EggTexture::ET_normal_height);
-    return;
-  case MayaShaderColorDef::BT_glow:
-    tex.set_env_type(EggTexture::ET_glow);
-    return;
-  case MayaShaderColorDef::BT_gloss:
-    tex.set_env_type(EggTexture::ET_gloss);
-    return;
-  case MayaShaderColorDef::BT_height:
-    tex.set_env_type(EggTexture::ET_height);
-    return;
-  case MayaShaderColorDef::BT_selector:
-    tex.set_env_type(EggTexture::ET_selector);
-    return;
-  }
-}
-
-/**
- * Applies the filename to the EggTexture.
- */
-void MayaToEggConverter::
-apply_texture_filename(EggTexture &tex, const MayaShaderColorDef &def) {
-  Filename filename = Filename::from_os_specific(def._texture_filename);
-  Filename fullpath, outpath;
-  _path_replace->full_convert_path(filename, get_model_path(), fullpath, outpath);
-  tex.set_filename(outpath);
-  tex.set_fullpath(fullpath);
-}
-
-/**
- * Applies the alpha filename to the EggTexture.
- */
-void MayaToEggConverter::
-apply_texture_alpha_filename(EggTexture &tex, const MayaShaderColorDef &def) {
-  if (def._opposite) {
-    tex.set_format(EggTexture::F_rgba);
-    if (def._opposite->_texture_filename != def._texture_filename) {
-      Filename filename = Filename::from_os_specific(def._opposite->_texture_filename);
-      Filename fullpath, outpath;
-      _path_replace->full_convert_path(filename, get_model_path(), fullpath, outpath);
-      tex.set_alpha_filename(outpath);
-      tex.set_alpha_fullpath(fullpath);
-    }
-  }
-}
-
-/**
- * Compares the texture properties already on the texture (presumably set by a
- * previous call to apply_texture_uvprops()) and returns false if they differ
- * from that specified by the indicated color_def object, or true if they
- * match.
- */
-bool MayaToEggConverter::
-compare_texture_uvprops(EggTexture &tex,
-                        const MayaShaderColorDef &color_def) {
-  bool okflag = true;
-
-  EggTexture::WrapMode wrap_u = color_def._wrap_u ? EggTexture::WM_repeat : EggTexture::WM_clamp;
-  EggTexture::WrapMode wrap_v = color_def._wrap_v ? EggTexture::WM_repeat : EggTexture::WM_clamp;
-
-  if (wrap_u != tex.determine_wrap_u()) {
-    // Choose the more general of the two.
-    if (wrap_u == EggTexture::WM_repeat) {
-      tex.set_wrap_u(wrap_u);
-    }
-    okflag = false;
-  }
-  if (wrap_v != tex.determine_wrap_v()) {
-    if (wrap_v == EggTexture::WM_repeat) {
-      tex.set_wrap_v(wrap_v);
-    }
-    okflag = false;
-  }
-
-  LMatrix3d m = color_def.compute_texture_matrix();
-  LMatrix4d mat4(m(0, 0), m(0, 1), 0.0, m(0, 2),
-                 m(1, 0), m(1, 1), 0.0, m(1, 2),
-                 0.0, 0.0, 1.0, 0.0,
-                 m(2, 0), m(2, 1), 0.0, m(2, 2));
-  if (!mat4.almost_equal(tex.get_transform3d())) {
-    okflag = false;
-  }
-
-  return okflag;
-}
-
-/**
- * Recursively walks the egg hierarchy, reparenting "decal" type nodes below
- * their corresponding "decalbase" type nodes, and setting the flags.
- *
- * Returns true on success, false if some nodes were incorrect.
- */
-bool MayaToEggConverter::
-reparent_decals(EggGroupNode *egg_parent) {
-  bool okflag = true;
-
-  // First, walk through all children of this node, looking for the one decal
-  // base, if any.
-  EggGroup *decal_base = nullptr;
-  pvector<EggGroup *> decal_children;
-
-  EggGroupNode::iterator ci;
-  for (ci = egg_parent->begin(); ci != egg_parent->end(); ++ci) {
-    EggNode *child =  (*ci);
-    if (child->is_of_type(EggGroup::get_class_type())) {
-      EggGroup *child_group = DCAST(EggGroup, child);
-      if (child_group->has_object_type("decalbase")) {
-        if (decal_base != nullptr) {
-          mayaegg_cat.error()
-            << "Two children of " << egg_parent->get_name()
-            << " both have decalbase set: " << decal_base->get_name()
-            << " and " << child_group->get_name() << "\n";
-          okflag = false;
-        }
-        child_group->remove_object_type("decalbase");
-        decal_base = child_group;
-
-      } else if (child_group->has_object_type("decal")) {
-        child_group->remove_object_type("decal");
-        decal_children.push_back(child_group);
-      }
-    }
-  }
-
-  if (decal_base == nullptr) {
-    if (!decal_children.empty()) {
-      mayaegg_cat.warning()
-        << decal_children.front()->get_name()
-        << " has decal, but no sibling node has decalbase.\n";
-    }
-
-  } else {
-    if (decal_children.empty()) {
-      mayaegg_cat.warning()
-        << decal_base->get_name()
-        << " has decalbase, but no sibling nodes have decal.\n";
-
-    } else {
-      // All the decal children get moved to be a child of decal base.  This
-      // usually will not affect the vertex positions, but it could if the
-      // decal base has a transform and the decal child is an instance node.
-      // So don't do that.
-      pvector<EggGroup *>::iterator di;
-      for (di = decal_children.begin(); di != decal_children.end(); ++di) {
-        EggGroup *child_group = (*di);
-        decal_base->add_child(child_group);
-      }
-
-      // Also set the decal state on the base.
-      decal_base->set_decal_flag(true);
-    }
-  }
-
-  // Now recurse on each of the child nodes.
-  for (ci = egg_parent->begin(); ci != egg_parent->end(); ++ci) {
-    EggNode *child =  (*ci);
-    if (child->is_of_type(EggGroupNode::get_class_type())) {
-      EggGroupNode *child_group = DCAST(EggGroupNode, child);
-      if (!reparent_decals(child_group)) {
-        okflag = false;
-      }
-    }
-  }
-
-  return okflag;
-}
-
-/**
- * Returns the TransformType value corresponding to the indicated string, or
- * TT_invalid.
- */
-MayaToEggConverter::TransformType MayaToEggConverter::
-string_transform_type(const string &arg) {
-  if (cmp_nocase(arg, "all") == 0) {
-    return TT_all;
-  } else if (cmp_nocase(arg, "model") == 0) {
-    return TT_model;
-  } else if (cmp_nocase(arg, "dcs") == 0) {
-    return TT_dcs;
-  } else if (cmp_nocase(arg, "none") == 0) {
-    return TT_none;
-  } else {
-    return TT_invalid;
-  }
-}
-/**
- * Checks to see if we're using legacy or modern shaders and based on the
- * result, it passes the vertex color calculations off to either the legacy or
- * modern vertex color functions.
- */
-void MayaToEggConverter::
-set_vertex_color(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color) {
-    if (shader == nullptr || shader->_legacy_mode) {
-      set_vertex_color_legacy(vert, pi, vert_index, shader, color);
-    } else {
-      set_vertex_color_modern(vert, pi, vert_index, shader, color);
-    }
-}
-/**
- * Calls set_color on an EggVertex, determining the correct color values,
- * based on the shader, vert_color Maya's vertex & flat color(s).  This is the
- * original implementation that works only on Lambert shaders/materials in
- * Maya.
- */
-void MayaToEggConverter::
-set_vertex_color_legacy(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color){
-  if (pi.hasColor()) {
-    MColor c;
-    MStatus status = pi.getColor(c, vert_index);
-    if (!status) {
-      status.perror("MItMeshPolygon::getColor");
-    } else {
-      // I saw instances where the color components exceeded 1.0 so lets clamp
-      // the values to 0 to 1
-      c /= 1.0;
-      // The vertex color is a color scale that modifies the polygon color,
-      // not an override that replaces it.
-      vert.set_color(LColor(c.r * color[0], c.g * color[1], c.b * color[2], c.a * color[3]));
-
-      if (mayaegg_cat.is_spam()) {
-        mayaegg_cat.spam() << "maya_color = " << c.r << " " << c.g << " " << c.b << " " << c.a << endl;
-        mayaegg_cat.spam() << "vert_color = " << vert.get_color() << endl;
-      }
-    }
-  } else {
-    vert.set_color(color);
-  }
-
-}
-/**
- * Calls set_color on an EggVertex, determining the correct color values,
- * based on the shader, vert_color Maya's vertex & flat color(s).  This
- * implementation is designed to work specifically with Phong materials or
- * shaders.
- */
-void MayaToEggConverter::
-set_vertex_color_modern(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color) {
-  // If there's an explicit vertex color, output it.
-  if (pi.hasColor(vert_index)) {
-    MColor c;
-    MStatus status = pi.getColor(c, vert_index);
-    if (status) {
-      vert.set_color(LColor(c.r, c.g, c.b, c.a));
-      return;
-    }
-  }
-
-  // If there's no explicit color, use flat color, or white on a textured
-  // model.
-  if (shader->_color_maps.empty()) {
-    const LColord &c = shader->_flat_color;
-    vert.set_color(LColor((PN_stdfloat)c[0], (PN_stdfloat)c[1], (PN_stdfloat)c[2], (PN_stdfloat)c[3]));
-  } else {
-    // there's no explicit color anywhere, must be textured (or blank)
-    vert.set_color(LColor(1.0f, 1.0f, 1.0f, 1.0f));
-  }
-}

pandatool/src/mayaegg/mayaToEggConverter.h

@@ -1,203 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEggConverter.h
- * @author drose
- * @date 1999-11-10
- */
-
-#ifndef MAYATOEGGCONVERTER_H
-#define MAYATOEGGCONVERTER_H
-
-#include "pandatoolbase.h"
-#include "somethingToEggConverter.h"
-#include "mayaNodeTree.h"
-
-#include "mayaApi.h"
-#include "mayaShaders.h"
-#include "mayaShaderColorDef.h"
-#include "eggTextureCollection.h"
-#include "distanceUnit.h"
-#include "coordinateSystem.h"
-#include "globPattern.h"
-#include "pvector.h"
-#include "vector_string.h"
-
-#include "pre_maya_include.h"
-#include <maya/MDagPath.h>
-#include <maya/MItMeshPolygon.h>
-#include "post_maya_include.h"
-
-class EggData;
-class EggGroup;
-class EggTable;
-class EggVertexPool;
-class EggNurbsCurve;
-class EggPrimitive;
-class EggXfmSAnim;
-class MayaShaderColorDef;
-
-/**
- * This class supervises the construction of an EggData structure from a
- * single Maya file, or from the data already in the global Maya model space.
- *
- * Note that since the Maya API presents just one global model space, it is
- * not possible to simultaneously load two distinct Maya files.
- */
-class MayaToEggConverter : public SomethingToEggConverter {
-public:
-  MayaToEggConverter(const std::string &program_name = "");
-  MayaToEggConverter(const MayaToEggConverter &copy);
-  virtual ~MayaToEggConverter();
-
-  virtual SomethingToEggConverter *make_copy();
-
-  virtual std::string get_name() const;
-  virtual std::string get_extension() const;
-  virtual std::string get_additional_extensions() const;
-
-  virtual bool convert_file(const Filename &filename);
-  virtual DistanceUnit get_input_units();
-
-  void clear_subroots();
-  void add_subroot(const GlobPattern &glob);
-
-  void clear_subsets();
-  void add_subset(const GlobPattern &glob);
-
-  void clear_excludes();
-  void add_exclude(const GlobPattern &glob);
-
-  void clear_ignore_sliders();
-  void add_ignore_slider(const GlobPattern &glob);
-  bool ignore_slider(const std::string &name) const;
-
-  void clear_force_joints();
-  void add_force_joint(const GlobPattern &glob);
-  bool force_joint(const std::string &name) const;
-
-  void set_from_selection(bool from_selection);
-
-  bool convert_maya();
-
-  void clear();
-
-  bool open_api(bool revert_directory=true);
-  void close_api();
-
-private:
-  bool convert_flip(double start_frame, double end_frame,
-                    double frame_inc, double output_frame_rate);
-
-  bool convert_char_model();
-  bool convert_char_chan(double start_frame, double end_frame,
-                         double frame_inc, double output_frame_rate);
-  bool convert_hierarchy(EggGroupNode *egg_root);
-  bool process_model_node(MayaNodeDesc *node_desc);
-
-  void get_transform(MayaNodeDesc *node_desc, const MDagPath &dag_path,
-                     EggGroup *egg_group);
-  void get_joint_transform(const MDagPath &dag_path, EggGroup *egg_group);
-  void apply_lod_attributes(EggGroup *egg_group, MFnDagNode &lod_group);
-
-  // I ran into core dumps trying to pass around a MFnMesh object by value.
-  // From now on, all MFn* objects will be passed around by reference.  void
-  // make_tex_names(const MFnMesh &mesh, const MObject &mesh_object);
-
-  void make_nurbs_surface(MayaNodeDesc *node_desc,
-                          const MDagPath &dag_path,
-                          MFnNurbsSurface &surface,
-                          EggGroup *group);
-  EggNurbsCurve *make_trim_curve(const MFnNurbsCurve &curve,
-                                 const std::string &nurbs_name,
-                                 EggGroupNode *egg_group,
-                                 int trim_curve_index);
-  void make_nurbs_curve(const MDagPath &dag_path,
-                        const MFnNurbsCurve &curve,
-                        EggGroup *group);
-  void make_polyset(MayaNodeDesc *node_desc, const MDagPath &dag_path,
-                    const MFnMesh &mesh, EggGroup *egg_group,
-                    MayaShader *default_shader = nullptr);
-  void make_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-                    EggGroup *egg_group);
-  void make_camera_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-                    EggGroup *egg_group);
-  void make_light_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
-                    EggGroup *egg_group);
-  bool get_vertex_weights(const MDagPath &dag_path, const MFnMesh &mesh,
-                          pvector<EggGroup *> &joints, MFloatArray &weights);
-  bool get_vertex_weights(const MDagPath &dag_path, const MFnNurbsSurface &surface,
-                          pvector<EggGroup *> &joints, MFloatArray &weights);
-  void apply_texture_uvprops(EggTexture &tex,
-                             const MayaShaderColorDef &color_def);
-  void apply_texture_blendtype(EggTexture &tex,
-                               const MayaShaderColorDef &color_def);
-  void apply_texture_filename(EggTexture &tex,
-                              const MayaShaderColorDef &color_def);
-  void apply_texture_alpha_filename(EggTexture &tex,
-                                    const MayaShaderColorDef &color_def);
-  bool compare_texture_uvprops(EggTexture &tex,
-                               const MayaShaderColorDef &color_def);
-  bool reparent_decals(EggGroupNode *egg_parent);
-  void set_shader_attributes(EggPrimitive &primitive, const MayaShader &shader,
-                             bool mesh = false);
-  void set_shader_modern(EggPrimitive &primitive, const MayaShader &shader,
-                         bool mesh);
-  void set_shader_legacy(EggPrimitive &primitive, const MayaShader &shader,
-                         bool mesh);
-  void set_vertex_color(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
-
-  void set_vertex_color_legacy(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
-
-  void set_vertex_color_modern(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
-
-  int round(double value);
-
-  std::string _program_name;
-
-  bool _from_selection;
-  std::string _subroot;
-  typedef pvector<GlobPattern> Globs;
-  Globs _subsets;
-  Globs _subroots;
-  Globs _excludes;
-  Globs _ignore_sliders;
-  Globs _force_joints;
-
-  MayaNodeTree _tree;
-
-public:
-  MayaShaders _shaders;
-  EggTextureCollection _textures;
-  PT(MayaApi) _maya;
-
-  bool _polygon_output;
-  double _polygon_tolerance;
-  bool _respect_maya_double_sided;
-  bool _always_show_vertex_color;
-  bool _keep_all_uvsets;
-  bool _convert_cameras;
-  bool _convert_lights;
-  bool _round_uvs;
-  bool _legacy_shader;
-
-
-  enum TransformType {
-    TT_invalid,
-    TT_all,
-    TT_model,
-    TT_dcs,
-    TT_none,
-  };
-  TransformType _transform_type;
-
-  static TransformType string_transform_type(const std::string &arg);
-};
-
-
-#endif

pandatool/src/mayaegg/p3mayaegg_composite1.cxx

@@ -1,6 +0,0 @@
-#include "config_mayaegg.cxx"
-#include "mayaEggGroupUserData.cxx"
-#include "mayaBlendDesc.cxx"
-#include "mayaNodeDesc.cxx"
-#include "mayaNodeTree.cxx"
-#include "mayaToEggConverter.cxx"

pandatool/src/mayaprogs/blend_test.cxx

@@ -1,240 +0,0 @@
-
-#include <iostream>
-#include <fstream>
-#include <stdlib.h>
-#include <string>
-
-#ifndef _BOOL
-#define _BOOL 1
-#endif
-
-#define REQUIRE_IOSTREAM
-
-#include <maya/MGlobal.h>
-#include <maya/MFileIO.h>
-#include <maya/MLibrary.h>
-#include <maya/MStatus.h>
-#include <maya/MItDag.h>
-#include <maya/MDagPath.h>
-#include <maya/MFnDagNode.h>
-#include <maya/MFnBlendShapeDeformer.h>
-#include <maya/MFnMesh.h>
-#include <maya/MPointArray.h>
-
-using std::cerr;
-
-void
-scan_nodes() {
-  MStatus status;
-
-  MItDag dag_iterator(MItDag::kDepthFirst, MFn::kTransform, &status);
-  if (!status) {
-    status.perror("MItDag constructor");
-    exit(1);
-  }
-
-  while (!dag_iterator.isDone()) {
-    MDagPath dag_path;
-    status = dag_iterator.getPath(dag_path);
-    if (!status) {
-      status.perror("MItDag::getPath");
-      exit(1);
-    }
-
-    MFnDagNode dag_node(dag_path, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-      exit(1);
-    }
-
-    cerr << dag_node.name() << "\n";
-
-    dag_iterator.next();
-  }
-}
-
-MFnBlendShapeDeformer *
-get_slider(MString slider_name) {
-  MStatus status;
-
-  status = MGlobal::selectByName(slider_name, MGlobal::kReplaceList);
-  if (!status) {
-    status.perror(slider_name);
-    exit(1);
-  }
-  MSelectionList list;
-  status = MGlobal::getActiveSelectionList(list);
-  if (!status) {
-    status.perror("MGLobal::getActiveSelectionList");
-    exit(1);
-  }
-
-  unsigned int num_objects = list.length();
-  if (num_objects != 1) {
-    cerr << "Warning: multiple objects match " << slider_name << "\n";
-  }
-
-  for (unsigned int i = 0; i < num_objects; i++) {
-    MObject obj;
-    status = list.getDependNode(i, obj);
-    if (!status) {
-      cerr << "selected element is not a dependency node.\n";
-      status.perror("getDependNode");
-    } else {
-      if (obj.hasFn(MFn::kBlendShape)) {
-        MFnBlendShapeDeformer *slider = new MFnBlendShapeDeformer(obj, &status);
-        if (!status) {
-          status.perror("MFnBlendShapeDeformer constructor");
-        } else {
-          cerr << "got slider " << slider->name() << "\n";
-          return slider;
-        }
-      }
-
-      cerr << "selected element is not a blend shape\n";
-    }
-  }
-
-  cerr << "Couldn't find slider " << slider_name << "\n";
-  exit(1);
-}
-
-MFnMesh *
-get_mesh(MString mesh_name) {
-  MStatus status;
-
-  status = MGlobal::selectByName(mesh_name, MGlobal::kReplaceList);
-  if (!status) {
-    status.perror(mesh_name);
-    exit(1);
-  }
-  MSelectionList list;
-  status = MGlobal::getActiveSelectionList(list);
-  if (!status) {
-    status.perror("MGLobal::getActiveSelectionList");
-    exit(1);
-  }
-
-  unsigned int num_objects = list.length();
-  if (num_objects != 1) {
-    cerr << "Warning: multiple objects match " << mesh_name << "\n";
-  }
-
-  for (unsigned int i = 0; i < num_objects; i++) {
-    MObject obj;
-    status = list.getDependNode(i, obj);
-    if (!status) {
-      cerr << "selected element is not a dependency node.\n";
-      status.perror("getDependNode");
-
-    } else {
-      if (obj.hasFn(MFn::kMesh)) {
-        // Maybe it's a mesh object itself.
-        MFnMesh *mesh = new MFnMesh(obj, &status);
-        if (!status) {
-          status.perror("MFnMesh constructor");
-        } else {
-          cerr << "got mesh " << mesh->name() << "\n";
-          return mesh;
-        }
-
-      } else if (obj.hasFn(MFn::kDagNode)) {
-        // Maybe it's a dag node.
-        MDagPath path;
-        status = MDagPath::getAPathTo(obj, path);
-        if (!status) {
-          status.perror("MDagPath::getAPathTo");
-          exit(1);
-        }
-        if (path.hasFn(MFn::kMesh)) {
-          MFnMesh *mesh = new MFnMesh(path, &status);
-          if (!status) {
-            status.perror("MFnMesh constructor");
-          } else {
-            cerr << "got mesh " << mesh->name() << "\n";
-            return mesh;
-          }
-        }
-      }
-
-      cerr << "selected element is not a mesh\n";
-    }
-  }
-
-  cerr << "Couldn't find mesh " << mesh_name << "\n";
-  exit(1);
-}
-
-void
-output_vertices(const char *filename, MFnMesh &mesh) {
-  MStatus status;
-
-  MPointArray verts;
-  // status = mesh.getPoints(verts, MSpace::kObject);
-  status = mesh.getPoints(verts, MSpace::kWorld);
-  if (!status) {
-    status.perror("mesh.getPoints");
-    exit(1);
-  }
-
-  std::ofstream file(filename, std::ios::out | std::ios::trunc);
-  if (!file) {
-    cerr << "Couldn't open " << filename << " for output.\n";
-    exit(1);
-  }
-
-  unsigned int num_verts = verts.length();
-  cerr << "writing " << num_verts << " vertices to " << filename << "\n";
-  for (unsigned int i = 0; i < num_verts; i++) {
-    file << i << ". " << verts[i] << "\n";
-  }
-}
-
-int
-main(int argc, char *argv[]) {
-  cerr << "Initializing Maya\n";
-  MStatus status;
-  status = MLibrary::initialize(argv[0]);
-  if (!status) {
-    status.perror("Could not initialize");
-    exit(1);
-  }
-
-  cerr << "Using Maya library version " << MGlobal::mayaVersion() << "\n";
-
-  if (argc < 4) {
-    cerr << "\nUsage:\n\nblend_test.cxx file.mb slider_name mesh_name\n\n";
-    exit(1);
-  }
-
-  MString filename = argv[1];
-  MString slider_name = argv[2];
-  MString mesh_name = argv[3];
-
-  MFileIO::newFile(true);
-
-  cerr << "Reading " << filename << "\n";
-  status = MFileIO::open(filename);
-  if (!status) {
-    status.perror(filename);
-    exit(1);
-  }
-
-  MFnBlendShapeDeformer *slider = get_slider(slider_name);
-  MFnMesh *mesh = get_mesh(mesh_name);
-
-  cerr << "\nOriginal slider value is " << slider->weight(0) << "\n";
-
-  output_vertices("before.txt", *mesh);
-
-  cerr << "Setting slider to 1\n";
-  status = slider->setWeight(0, 1.0);
-  if (!status) {
-    status.perror("MFnBlendShapeDeformer::setWeight");
-    exit(1);
-  }
-
-  output_vertices("after.txt", *mesh);
-
-  return 0;
-}

pandatool/src/mayaprogs/config_mayaloader.cxx

@@ -1,55 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_mayaloader.cxx
- * @author drose
- * @date 2003-10-09
- */
-
-#ifdef __MACH__
-#define __OPENTRANSPORTPROVIDERS__
-#endif
-
-#include "pandatoolbase.h"
-#include "loaderFileTypePandatool.h"
-#include "config_mayaegg.h"
-#include "mayaToEggConverter.h"
-
-#include "dconfig.h"
-#include "loaderFileTypeRegistry.h"
-
-Configure(config_mayaloader);
-
-void EXPCL_MISC init_libmayaloader();
-
-ConfigureFn(config_mayaloader) {
-  init_libmayaloader();
-}
-
-/**
- * Initializes the library.  This must be called at least once before any of
- * the functions or classes in this library can be used.  Normally it will be
- * called by the static initializers and need not be called explicitly, but
- * special cases exist.
- */
-void
-init_libmayaloader() {
-  static bool initialized = false;
-  if (initialized) {
-    return;
-  }
-  initialized = true;
-
-  LoaderFileTypePandatool::init_type();
-
-  LoaderFileTypeRegistry *reg = LoaderFileTypeRegistry::get_global_ptr();
-
-  init_libmayaegg();
-  MayaToEggConverter *maya = new MayaToEggConverter;
-  reg->register_type(new LoaderFileTypePandatool(maya));
-}

pandatool/src/mayaprogs/eggImportOptions.mel

@@ -1,110 +0,0 @@
-
-global proc int eggImportOptions ( string $parent,
-                        	   string $action,
-			           string $initialSettings,
-				   string $resultCallback )
-//
-//	Description:
-//		This script posts the OBJ file translator options.
-//		The optionsString is of the form:
-//			varName1=value1;varName2=value2;...
-//
-//	Parameters:
-//		$parent - the elf parent layout for this options layout. It is
-//					always a scrollLayout.
-//		$action - the action that is to be performed with this invokation
-//					of this proc. Valid options are:
-//						"query" - construct the options string and pass it
-//									to the resultCallback.
-//						"post" - post all the elf controls.
-//		$initialSettings - the current options string in effect at the
-//						   time this script is invoked.
-//		$resultCallback -
-//				This is the proc to be called with the result string. 
-//				resultCallback ( string $optionsString )
-//
-//	Returns:
-//		1 if successfull.
-//		0 otherwise.
-//
-{
-	int		$bResult;
-	string	$currentOptions;
-	string	$optionList[];
-	string	$optionBreakDown[];
-	int		$index;
-
-	if ($action == "post") {
-		setParent $parent;
-
-		columnLayout -adj true objTypeCol;
-		radioButtonGrp
-			-l "Merge with Current Scene"
-			-nrb 2 -cw3 175 75 75
-			-la2 "On" "Off" objMerge;
-		radioButtonGrp
-			-l "Import Model"
-			-nrb 2	-cw3 175 75 75
-			-la2 "On" "Off" objModel;
-		radioButtonGrp
-			-l "Import Animation"
-			-nrb 2	-cw3 175 75 75
-			-la2 "On" "Off" objAnim;
-                
-		$currentOptions = $initialSettings;
-		if (size($currentOptions) > 0) {
-			tokenize($currentOptions, ";", $optionList);
-			for ($index = 0; $index < size($optionList); $index++) {
-				tokenize($optionList[$index], "=", $optionBreakDown);
-
-				if ($optionBreakDown[0] == "merge") {
-					if ($optionBreakDown[1] == "0") {
-						radioButtonGrp -e -sl 2 objMerge;
-					} else {
-						radioButtonGrp -e -sl 1 objMerge;
-					}
-				} else if ($optionBreakDown[0] == "model") {
-					if ($optionBreakDown[1] == "0") {
-						radioButtonGrp -e -sl 2 objModel;
-					} else {
-						radioButtonGrp -e -sl 1 objModel;
-					}
-				} else if ($optionBreakDown[0] == "anim") {
-					if ($optionBreakDown[1] == "0") {
-						radioButtonGrp -e -sl 2 objAnim;
-					} else {
-						radioButtonGrp -e -sl 1 objAnim;
-					}
-				}
-			}
-		}
-		$result = 1;
-	
-	} else if ($action == "query") {
-
-		if (`radioButtonGrp -q -sl objMerge` == 1) {
-			$currentOptions = $currentOptions + "merge=1";
-		} else {
-			$currentOptions = $currentOptions + "merge=0";
-		}
-
-		if (`radioButtonGrp -q -sl objModel` == 1) {
-			$currentOptions = $currentOptions + ";model=1";
-		} else {
-			$currentOptions = $currentOptions + ";model=0";
-		}
-
-		if (`radioButtonGrp -q -sl objAnim` == 1) {
-			$currentOptions = $currentOptions + ";anim=1";
-		} else {
-			$currentOptions = $currentOptions + ";anim=0";
-		}
-
-		eval($resultCallback+" \""+$currentOptions+"\"");
-		$result = 1;
-	} else {
-		$bResult = 0;
-	}
-	
-	return $bResult;
-}

pandatool/src/mayaprogs/eggToMaya.cxx

@@ -1,169 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file eggToMaya.cxx
- * @author drose
- * @date 2005-08-11
- */
-
-#include "eggToMaya.h"
-#include "mayaEggLoader.h"
-#include "mayaApi.h"
-#include "mayaConversionServer.h"
-
-// We must define this to prevent Maya from doubly-declaring its MApiVersion
-// string in this file as well as in libmayaegg.
-#define _MApiVersion
-
-#include "pre_maya_include.h"
-#include <maya/MString.h>
-#include <maya/MFileIO.h>
-#include "post_maya_include.h"
-
-/**
- *
- */
-EggToMaya::
-EggToMaya() :
-  EggToSomething("Maya", ".mb", true, false)
-{
-  add_units_options();
-
-  set_binary_output(true);
-  set_program_brief("convert .egg files to Maya .mb or .ma files");
-  set_program_description
-    ("egg2maya converts files from egg format to Maya .mb or .ma "
-     "format.  It contains support for basic geometry (polygons with textures)."
-     "It also supports animation for joints.");
-
-  add_option
-    ("a", "", 0,
-     "Convert animation tables.",
-     &EggToMaya::dispatch_none, &_convert_anim);
-
-  add_option
-    ("m", "", 0,
-     "Convert polygon models.  You may specify both -a and -m at the same "
-     "time.  If you specify neither, the default is -m.",
-     &EggToMaya::dispatch_none, &_convert_model);
-
-  add_option
-    ("nv", "", 0,
-     "respect vertex and polygon normals.",
-     &EggToMaya::dispatch_none, &_respect_normals);
-
-  add_option("server", "", 0,
-    "Runs the Maya model conversion server. This server can be used in tandem "
-    "with the egg2maya_client and maya2egg_client utilities to batch convert "
-    "both Maya and Panda3D model files.",
-    &EggToMaya::dispatch_none, &_run_server);
-
-  // Maya files always store centimeters.
-  _output_units = DU_centimeters;
-}
-
-/**
- * Attempts to create the global Maya API.
- * Exits the program if unsuccessful.
- */
-PT(MayaApi) EggToMaya::
-open_api() {
-  if (!MayaApi::is_api_valid()) {
-    nout << "Initializing Maya...\n";
-  }
-
-  PT(MayaApi) api = MayaApi::open_api(_program_name, true, true);
-
-  if (!api || !api->is_valid()) {
-    nout << "Unable to initialize Maya.\n";
-    exit(1);
-  }
-
-  return api;
-}
-
-/**
- * Returns true if the model has been successfully converted.
- */
-bool EggToMaya::
-run() {
-  if (!_convert_anim && !_convert_model) {
-    _convert_model = true;
-  }
-
-  // Let's convert the output file to a full path before we initialize Maya,
-  // since Maya now has a nasty habit of changing the current directory.
-  _output_filename.make_absolute();
-
-  PT(MayaApi) maya = open_api();
-
-  MStatus status;
-  status = MFileIO::newFile(true);
-  if (!status) {
-    status.perror("Could not initialize file");
-    return false;
-  }
-
-  // [gjeon] since maya's internal unit is fixed to cm and when we can't
-  // change UI unit without affecting data all distance data is converted to
-  // cm we need to convert them back to proper output unit user provided here
-  // along with UI unit
-  maya->set_units(_output_units);
-
-  if (_output_units != DU_centimeters && _output_units != DU_invalid) {
-    nout << "Converting from centimeters"
-         << " to " << format_long_unit(_output_units) << "\n";
-  }
-
-  // Now convert the data.
-  if (!MayaLoadEggData(_data, true, _convert_model, _convert_anim, _respect_normals)) {
-    nout << "Unable to convert egg file.\n";
-    return false;
-  }
-
-  if (!maya->write(_output_filename)) {
-    status.perror("Could not save file");
-    return false;
-  }
-
-  /*
-  // And write out the resulting Maya file.
-  string os_specific = _output_filename.to_os_generic();
-  const char *file_type = NULL;
-  if (_output_filename.get_extension() == "mb") {
-    file_type = "mayaBinary";
-  }
-  status = MFileIO::saveAs(os_specific.c_str(), file_type);
-  if (!status) {
-    status.perror("Could not save file");
-    return false;
-  }
-  */
-
-  return true;
-}
-
-/**
- * Processes the arguments parsed by the program.
- *
- * If the server flag is specified, the Maya conversion server is started
- * up rather than the usual conversion utility functionality.
- */
-bool EggToMaya::
-handle_args(ProgramBase::Args &args) {
-  if (_run_server) {
-    open_api();
-
-    MayaConversionServer server;
-    server.listen();
-    exit(0);
-    return true;
-  }
-
-  return EggToSomething::handle_args(args);
-}

pandatool/src/mayaprogs/eggToMaya.h

@@ -1,44 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file eggToMaya.h
- * @author drose
- * @date 2005-08-11
- */
-
-#ifndef EGGTOMAYA_H
-#define EGGTOMAYA_H
-
-#include "pandatoolbase.h"
-
-#include "eggToSomething.h"
-#include "mayaApi.h"
-
-#include "programBase.h"
-
-/**
- * A program to read an egg file and write a maya file.
- */
-class EggToMaya : public EggToSomething {
-public:
-  EggToMaya();
-
-  bool run();
-
-private:
-  virtual bool handle_args(ProgramBase::Args &args);
-
-  PT(MayaApi) open_api();
-
-  bool _convert_anim;
-  bool _convert_model;
-  bool _respect_normals;
-  bool _run_server;
-};
-
-#endif

pandatool/src/mayaprogs/eggToMayaBin.cxx

@@ -1,28 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file eggToMayaBin.cxx
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#include "eggToMaya.h"
-
-/**
- * Entrypoint for egg2maya.
- */
-int main(int argc, char *argv[]) {
-  EggToMaya prog;
-  prog.parse_command_line(argc, argv);
-
-  if (!prog.run()) {
-    return 1;
-  }
-
-  return 0;
-}

pandatool/src/mayaprogs/eggToMayaClient.cxx

@@ -1,22 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file eggToMayaClient.cxx
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#include "mayaConversionClient.h"
-
-/**
- * Entrypoint for egg2maya_client.
- */
-int main(int argc, char *argv[]) {
-    MayaConversionClient client;
-    return client.main(argc, argv, MayaConversionServer::ConversionType::CT_egg_to_maya);
-}

pandatool/src/mayaprogs/mayaConversionClient.cxx

@@ -1,189 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaConversionClient.cxx
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#include "mayaConversionClient.h"
-#include "mayaConversionServer.h"
-#include "datagramIterator.h"
-
-/**
- * Initializes the Maya conversion client.
- */
-MayaConversionClient::
-MayaConversionClient() : _reader(&_manager, 0), _writer(&_manager, 0)
-{
-}
-
-/**
- * Cleans up the Maya conversison client's pending connections.
- */
-MayaConversionClient::
-~MayaConversionClient() {
-  close();
-}
-
-/**
- * Attempts to connect to a Maya conversion server.
- * If a connection is already active, it will be removed.
- *
- * Returns true if the connection was created successfully.
- */
-bool MayaConversionClient::
-connect(NetAddress server) {
-  if (_conn) {
-    // Remove this connection from the readers list
-    _reader.remove_connection(_conn);
-    _conn = nullptr;
-  }
-
-  // Attempt to open a connection
-  _conn = _manager.open_TCP_client_connection(server, 0);
-
-  if (!_conn ||  _conn.is_null()) {
-    // This connection could not be opened
-    return false;
-  }
-
-  // Add this connection to the readers list
-  _reader.add_connection(_conn);
-  return true;
-}
-
-/**
- * Sends a conversion workload to the Maya conversion server.
- * It will be processed as soon as the server's queue is empty.
- *
- * Specify the working directory in where the models are located,
- * the command line arguments, and the conversion type.
- *
- * Returns true if the workload has been successfully sent.
- */
-bool MayaConversionClient::
-queue(Filename working_directory, int argc, char *argv[], MayaConversionServer::ConversionType conversion_type) {
-  if (!_conn) {
-    return false;
-  }
-
-  std::string s_cwd = (std::string) working_directory.to_os_specific();
-  NetDatagram datagram;
-
-  // First part of the datagram is the argc
-  datagram.add_uint8(argc);
-
-  // Add the rest of the arguments as strings to the datagram
-  for (int i = 0; i < argc; i++) {
-    datagram.add_string(argv[i]);
-  }
-
-  // Add the current working dir as a string to the datagram
-  datagram.add_string(s_cwd);
-
-  // Lastly, add the conversion type
-  datagram.add_uint8(conversion_type);
-
-  // Send the conversion request
-  if (!_writer.send(datagram, _conn) || !_conn->flush()) {
-    nout << "Failed to send workload to server process.\n";
-    return false;
-  }
-
-  // Wait for a response
-  while (_conn->get_socket()->Active() && !_reader.data_available()) {
-    _reader.poll();
-  }
-
-  if (!_reader.data_available()) {
-    // No response has been given by the server.
-    nout << "No response has been given by the conversion server.\n";
-    return false;
-  }
-
-  NetDatagram response;
-
-  // Let's read the response now!
-  if (!_reader.get_data(response)) {
-    nout << "The conversion response could not be read.\n";
-    return false;
-  }
-
-  // Iterate through the response.
-  DatagramIterator response_data(response);
-
-  // Read the first and only argument.
-  // Did our conversion request succeed?
-  bool converted = response_data.get_bool();
-
-  if (!converted) {
-    nout << "The server reported that the conversion has failed.\n"
-         << "Please check the server logs for further information.\n";
-    return false;
-  }
-
-  return true;
-}
-
-/**
- * Closes the current connection to the Maya conversion server,
- * waiting for all currently queued requests to finish.
- *
- * Does nothing if the connection has not been made yet.
- */
-void MayaConversionClient::
-close() {
-  if (!_conn) {
-    return;
-  }
-
-  while (true) {
-    _reader.data_available();
-
-    if (_manager.reset_connection_available()) {
-      PT(Connection) connection;
-
-      if (_manager.get_reset_connection(connection)) {
-        _manager.close_connection(_conn);
-        _conn = nullptr;
-        return;
-      }
-    }
-
-    Thread::sleep(0.1);
-  }
-}
-
-/**
- * The entrypoint to this Maya conversion client.
- *
- * Connects to the default server at port 4242, queues
- * one conversion request and waits for its completion.
- */
-int MayaConversionClient::
-main(int argc, char *argv[], MayaConversionServer::ConversionType conversion_type) {
-  NetAddress server;
-
-  // We assume the server is local and on port 4242
-  server.set_host("localhost", 4242);
-
-  if (!connect(server)) {
-    nout << "Failed to open port to server process.\n"
-         << "Make sure maya2egg -server or egg2maya -server is running on localhost!\n";
-    return 1;
-  }
-
-  if (!queue(ExecutionEnvironment::get_cwd(), argc, argv, conversion_type)) {
-    return 1;
-  }
-
-  nout << "Conversion successful!\n";
-  close();
-  return 0;
-}

pandatool/src/mayaprogs/mayaConversionClient.h

@@ -1,53 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaConversionClient.h
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#ifndef MAYACONVERSIONCLIENT_H
-#define MAYACONVERSIONCLIENT_H
-
-#include "queuedConnectionManager.h"
-#include "queuedConnectionReader.h"
-#include "connectionWriter.h"
-#include "netAddress.h"
-#include "filename.h"
-#include "mayaConversionServer.h"
-
-/**
- * The Maya conversion client sends batch conversion
- * requests to the Maya conversion server.
- *
- * These utilities rely on the Maya conversion server.
- * Use egg2maya or maya2egg to boot up the Maya conversion server.
- * Use egg2maya_client and maya2egg_client as a replacement for
- *
- * Very useful in case you need to batch convert models.
- * The regular utilities can only convert one model at a time.
-*/
-class MayaConversionClient {
-public:
-  MayaConversionClient();
-  ~MayaConversionClient();
-
-  bool connect(NetAddress server);
-  bool queue(Filename working_directory, int argc, char *argv[], MayaConversionServer::ConversionType conversion_type);
-  void close();
-
-  int main(int argc, char *argv[], MayaConversionServer::ConversionType conversion_type);
-
-private:
-  QueuedConnectionManager _manager;
-  QueuedConnectionReader _reader;
-  ConnectionWriter _writer;
-  PT(Connection) _conn;
-};
-
-#endif

pandatool/src/mayaprogs/mayaConversionServer.cxx

@@ -1,220 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaConversionServer.cxx
- * @author cbrunner
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#ifdef _WIN32
-#include <direct.h>  // for chdir
-#endif
-
-#include "mayaConversionServer.h"
-#include "mayaToEgg.h"
-#include "eggToMaya.h"
-#include "virtualFileSystem.h"
-#include "filename.h"
-
-/**
- * Initializes the Maya conversion server.
- */
-MayaConversionServer::
-MayaConversionServer() : _listener(&_manager, 0), _reader(&_manager, 0),
-  _writer(&_manager, 0) {
-}
-
-/**
- * Checks for any network activity and handles it, if appropriate, and then
- * returns.  This must be called periodically
- */
-void MayaConversionServer::
-poll() {
-  // Listen for new connections
-  _listener.poll();
-
-  // If we have a new connection from a client create a new connection pointer
-  // and add it to the reader list
-  if (_listener.new_connection_available()) {
-    PT(Connection) rendezvous;
-    PT(Connection) connection;
-    NetAddress address;
-
-    if (_listener.get_new_connection(rendezvous, address, connection)) {
-      _reader.add_connection(connection);
-      _clients.insert(connection);
-    }
-  }
-
-  // Check for reset clients
-  if (_manager.reset_connection_available()) {
-    PT(Connection) connection;
-
-    if (_manager.get_reset_connection(connection)) {
-      _clients.erase(connection);
-      _manager.close_connection(connection);
-    }
-  }
-
-  // Poll the readers (created above) and if they have data process it
-  _reader.poll();
-
-  if (_reader.data_available()) {
-    // Grab the incoming data and unpack it
-    NetDatagram datagram;
-
-    if (_reader.get_data(datagram)) {
-      DatagramIterator data(datagram);
-
-      // First data should be the "argc" (argument count) from the client
-      int argc = data.get_uint8();
-
-      // Now we have to get clever because the rest of the data comes as
-      // strings and parse_command_line() expects arguments of the standard
-      // argc, argv*[] variety.  First, we need a string vector to hold all
-      // the strings from the datagram.  We also need a char * array to keep
-      // track of all the pointers we're gonna malloc.  Needed later for
-      // cleanup.
-      vector_string vargv;
-      std::vector<char *> buffers;
-
-      // Get the strings from the datagram and put them into the string vector
-      for (int i = 0; i < argc; i++) {
-        vargv.push_back(data.get_string().c_str());
-      }
-
-      // Last string is the current directory the client was run from.  Not
-      // part of the argument list, but we still need it
-      std::string cwd = data.get_string();
-
-      // We allocate some memory to hold the pointers to the pointers we're
-      // going to pass in to parse_command_line().
-      char **cargv = (char**) malloc(sizeof(char**) * argc);
-
-      // Loop through the string arguments we got from the datagram and
-      // convert them to const char *'s.  parse_command_line() expects char
-      // *'s, so we have to copy these const versions into fresh char *, since
-      // there is no casting from const char * to char *.
-      for (int i = 0; i < argc; i++) {
-        // string to const char *
-        const char *cptr = vargv[i].c_str();
-        // memory allocated for a new char * of size of the string
-        char *buffer = (char *) malloc(vargv[i].capacity() + 1);
-
-        // Copy the const char * to the char *
-        strcpy(buffer, cptr);
-        // put this into the arry we defined above.  This is what will
-        // eventually be passed to parse_command_line()
-        cargv[i] = buffer;
-        // keep track of the pointers to the allocated memory for cleanup
-        // later
-        buffers.push_back(buffer);
-      }
-
-      // Change to the client's current dir
-#ifdef _WIN64
-      _chdir(cwd.c_str());
-#else
-      chdir(cwd.c_str());
-#endif
-
-      // Change the VirtualFileSystem's current dir as well
-      VirtualFileSystem *vfs = VirtualFileSystem::get_global_ptr();
-      vfs->chdir(Filename::from_os_specific(cwd));
-
-      // Next, we'll need to read the conversion type.
-      // Are we converting from egg to maya or from maya to egg?
-      int conversion_type = data.get_uint8();
-      bool converted = false;
-
-      switch (conversion_type) {
-        case ConversionType::CT_maya_to_egg:
-        {
-          MayaToEgg egg;
-
-          // Pass in the 'new' argc and argv we got from the client
-          if (egg.parse_command_line(argc, cargv, false) == ProgramBase::ExitCode::EC_not_exited) {
-            // Actually run the damn thing
-            converted = egg.run();
-          }
-
-          break;
-        }
-        case ConversionType::CT_egg_to_maya:
-        {
-          EggToMaya maya;
-          maya.set_exit_on_failure(false);
-
-          // Pass in the 'new' argc and argv we got from the client
-          if (maya.parse_command_line(argc, cargv, false) == ProgramBase::ExitCode::EC_not_exited) {
-            // Actually run the damn thing
-            converted = maya.run();
-          }
-
-          break;
-        }
-      }
-
-      // Let's send the result back to the client
-      NetDatagram response;
-
-      // The first and only part of the response is the success value
-      response.add_bool(converted);
-
-      // Send the response
-      if (!_writer.send(response, datagram.get_connection())) {
-        // Looks like we couldn't send the response
-        nout << "Could not send response to the client.\n";
-      }
-
-      std::cout.flush();
-
-      // Cleanup first, release the string vector
-      vargv.clear();
-      // No, iterate through the char * vector and cleanup the malloc'd
-      // pointers
-      std::vector<char *>::iterator vi;
-      for ( vi = buffers.begin() ; vi != buffers.end(); vi++) {
-        free(*vi);
-      }
-      // Clean up the malloc'd pointer pointer
-      free(cargv);
-    } // qReader.get_data
-
-    Clients::iterator ci;
-    for (ci = _clients.begin(); ci != _clients.end(); ++ci) {
-      _manager.close_connection(*ci);
-    }
-  } // qReader.data_available
-} // poll
-
-/**
- * Blocks the current thread and listens to conversion requests.
- */
-void MayaConversionServer::
-listen() {
-  // Open a rendezvous port for receiving new connections from the client
-  PT(Connection) rend = _manager.open_TCP_server_rendezvous(4242, 100);
-
-  if (rend.is_null()) {
-    nout << "Port opening failed!\n";
-    return;
-  }
-
-  nout << "Server opened on port 4242, waiting for requests...\n";
-
-  // Add this connection to the listeners list
-  _listener.add_connection(rend);
-
-  // Main loop.  Keep polling for connections, but don't eat up all the CPU.
-  while (true) {
-    this->poll();
-    Thread::force_yield();
-  }
-}

pandatool/src/mayaprogs/mayaConversionServer.h

@@ -1,57 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaConversionServer.h
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#ifndef MAYACONVERSIONSERVER_H
-#define MAYACONVERSIONSERVER_H
-
-#include "queuedConnectionManager.h"
-#include "queuedConnectionListener.h"
-#include "queuedConnectionReader.h"
-#include "connectionWriter.h"
-
-/**
- * The Maya conversion server listens for incoming requests to
- * handle maya-to-egg and egg-to-maya model conversions.
- *
- * This server listens to port 4242 after being started with
- * egg2maya -server or maya2egg -server.
- *
- * Use egg2maya_client and maya2egg_client as a replacement for
- * the egg2maya and maya2egg utilities after starting the server.
- *
- * Very useful in case you need to batch convert models.
- * The regular utilities can only convert one model at a time.
-*/
-class MayaConversionServer {
-public:
-  enum ConversionType {
-    CT_maya_to_egg = 0,
-    CT_egg_to_maya = 1
-  };
-
-  MayaConversionServer();
-
-  void listen();
-  void poll();
-
-protected:
-  typedef pset< PT(Connection) > Clients;
-  Clients _clients;
-
-  QueuedConnectionManager _manager;
-  QueuedConnectionListener _listener;
-  QueuedConnectionReader _reader;
-  ConnectionWriter _writer;
-};
-
-#endif

pandatool/src/mayaprogs/mayaEggImport.cxx

@@ -1,166 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaEggImport.cxx
- * @author jyelon
- * @date 2005-07-20
- *
- * This is the wrapper code for the maya importer plugin.
- * It includes:
- *
- *   - user interface dialogs and popups
- *   - plugin initialization/registration
- *
- * It does not include the actual code to traverse the EggData.
- */
-
-#include <string.h>
-#include <sys/types.h>
-
-#include "dtoolbase.h"
-
-// We must define this to prevent Maya from doubly-declaring its MApiVersion
-// string in this file as well as in libmayaegg.
-#define _MApiVersion
-
-#include "pre_maya_include.h"
-#include <maya/MStatus.h>
-#include <maya/MPxCommand.h>
-#include <maya/MString.h>
-#include <maya/MStringArray.h>
-#include <maya/MArgList.h>
-#include <maya/MGlobal.h>
-#include <maya/MFnPlugin.h>
-#include <maya/MObject.h>
-#include <maya/MPlug.h>
-#include <maya/MPxFileTranslator.h>
-#include "post_maya_include.h"
-
-#include "mayaEggLoader.h"
-#include "notifyCategoryProxy.h"
-
-
-class MayaEggImporter : public MPxFileTranslator
-{
-public:
-  MayaEggImporter () {};
-  virtual         ~MayaEggImporter () {};
-  static void*    creator();
-
-  MStatus         reader ( const MFileObject& file,
-                           const MString& optionsString,
-                           FileAccessMode mode);
-
-  MStatus         writer ( const MFileObject& file,
-                           const MString& optionsString,
-                           FileAccessMode mode );
-
-  bool            haveReadMethod () const { return true; }
-  bool            haveWriteMethod () const { return false; }
-  MString         defaultExtension () const { return "egg"; }
-  MFileKind       identifyFile ( const MFileObject& fileName,
-                                 const char* buffer,
-                                 short size) const;
-};
-
-
-void* MayaEggImporter::creator()
-{
-  return new MayaEggImporter();
-}
-
-MStatus MayaEggImporter::reader ( const MFileObject& file,
-                                const MString& options,
-                                FileAccessMode mode)
-{
-  MString fileName = file.fullName();
-  bool model=false;
-  bool anim=false;
-
-  if (options.length() > 0) {
-    const MString flagModel("model");
-    const MString flagAnim("anim");
-
-    // Start parsing.
-    MStringArray optionList;
-    MStringArray theOption;
-    options.split(';', optionList);
-
-    unsigned nOptions = optionList.length();
-    for (unsigned i = 0; i < nOptions; i++) {
-
-      theOption.clear();
-      optionList[i].split('=', theOption);
-      if (theOption.length() < 1) {
-        continue;
-      }
-
-      if (theOption[0] == flagModel && theOption.length() > 1) {
-        model = atoi(theOption[1].asChar()) ? true:false;
-      } else if (theOption[0] == flagAnim && theOption.length() > 1) {
-        anim = atoi(theOption[1].asChar()) ? true:false;
-      }
-    }
-  }
-
-  if ((mode != kImportAccessMode)&&(mode != kOpenAccessMode))
-    return MS::kFailure;
-
-  bool merge = (mode == kImportAccessMode);
-  std::ostringstream log;
-  Notify::ptr()->set_ostream_ptr(&log, false);
-  bool ok = MayaLoadEggFile(fileName.asChar(), merge, model, anim, false);
-  std::string txt = log.str();
-  if (txt != "") {
-    MGlobal::displayError(txt.c_str());
-  } else {
-    if (!ok) MGlobal::displayError("Cannot import Egg file, unknown reason");
-  }
-  return ok ? MS::kSuccess : MS::kFailure;
-}
-
-MStatus MayaEggImporter::writer ( const MFileObject& file,
-                                const MString& options,
-                                FileAccessMode mode )
-
-{
-  fprintf(stderr, "MayaEggImporter::writer called in error\n");
-  return MS::kFailure;
-}
-
-MPxFileTranslator::MFileKind MayaEggImporter::identifyFile (
-                                                          const MFileObject& fileName,
-                                                          const char* buffer,
-                                                          short size) const
-{
-  const char * name = fileName.name().asChar();
-  int   nameLength = strlen(name);
-
-  if ((nameLength > 4) && !strcmp(name+nameLength-4, ".egg"))
-    return kCouldBeMyFileType;
-  else
-    return kNotMyFileType;
-}
-
-EXPCL_MISC MStatus initializePlugin( MObject obj )
-{
-  MFnPlugin plugin( obj, "Alias", "3.0", "Any");
-
-  // Register the translator with the system
-  return plugin.registerFileTranslator( "Panda3D Egg Import", "none",
-                                        MayaEggImporter::creator,
-
-                                        "eggImportOptions",
-                                        "merge=1;model=1;anim=0;");
-}
-
-EXPCL_MISC MStatus uninitializePlugin( MObject obj )
-{
-  MFnPlugin plugin( obj );
-  return plugin.deregisterFileTranslator( "Panda3D Egg Import" );
-}

pandatool/src/mayaprogs/mayaPview.cxx

@@ -1,335 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaPview.cxx
- * @author drose
- * @date 2003-03-10
- */
-
-#ifdef __MACH__
-#define __OPENTRANSPORTPROVIDERS__
-#endif
-
-#include "mayaPview.h"
-#include "mayaToEggConverter.h"
-#include "eggData.h"
-#include "load_egg_file.h"
-#include "config_putil.h"
-#include "config_chan.h"
-#include "config_gobj.h"
-#include "textNode.h"
-#include "multiplexStream.h"
-#include "distanceUnit.h"
-#include "configVariableEnum.h"
-
-// We must define this to prevent Maya from doubly-declaring its MApiVersion
-// string in this file as well as in libmayaegg.
-#define _MApiVersion
-
-#include "pre_maya_include.h"
-#include <maya/MString.h>
-#include <maya/MFnPlugin.h>
-#include <maya/MFileIO.h>
-#include <maya/MArgParser.h>
-#include <maya/MArgList.h>
-#include <maya/MSyntax.h>
-#include <maya/MProgressWindow.h>
-#include "post_maya_include.h"
-
-// On Windows, we have code to fork pview as a separate process, which seems
-// to be better for Maya.
-#ifdef _WIN32
-#include <windows.h>
-#include <process.h>
-#define SEPARATE_PVIEW 1
-#endif  // _WIN32
-
-/**
- *
- */
-MayaPview::
-MayaPview() {
-}
-
-/**
- * Called when the plugin command is invoked.
- */
-MStatus MayaPview::
-doIt(const MArgList &args) {
-  MStatus result;
-
-  // First, parse the plugin arguments.
-  MSyntax syntax;
-  syntax.addFlag("a", "animate");
-
-  MArgParser parser(syntax, args, &result);
-  if (!result) {
-    result.perror("arguments");
-    return result;
-  }
-
-  bool animate = parser.isFlagSet("a", &result);
-  if (!result) {
-    result.perror("isFlagSet");
-    return result;
-  }
-
-  if (!MProgressWindow::reserve()) {
-    nout << "Couldn't reserve progress window.\n";
-    return MS::kFailure;
-  }
-  MProgressWindow::setTitle("Sending to pview");
-  MProgressWindow::setInterruptable(false);
-  MProgressWindow::setProgressRange(0, 3);
-  MProgressWindow::setProgressStatus("Converting scene");
-  MProgressWindow::startProgress();
-
-#ifdef SEPARATE_PVIEW
-  // We'll write the bam file to a temporary file first.
-  Filename bam_filename = Filename::temporary("", "pview");
-  bam_filename.set_extension("bam");
-
-  // Since we're just writing to a bam file in this process, and running pview
-  // in a separate process, we don't actually need to load textures at this
-  // point.  Disable the loading of textures.
-  textures_header_only = true;
-
-  NodePath root("root");
-  if (!convert(root, animate)) {
-    nout << "failure in conversion.\n";
-    MProgressWindow::endProgress();
-    return MS::kFailure;
-  }
-
-  MProgressWindow::setProgressStatus("Writing bam file");
-  MProgressWindow::advanceProgress(1);
-
-  if (!root.write_bam_file(bam_filename)) {
-    nout << "Couldn't write to " << bam_filename << ".\n";
-    MProgressWindow::endProgress();
-    return MS::kFailure;
-  }
-
-  MProgressWindow::setProgressStatus("Spawning pview");
-  MProgressWindow::advanceProgress(1);
-
-  // Now spawn a pview instance to view this temporary file.
-  std::string pview_args = "-clD";
-  if (animate) {
-    pview_args = "-clDa";
-  }
-
-  // On Windows, we use the spawn function to run pview asynchronously.
-  std::string quoted = std::string("\"") + bam_filename.get_fullpath() + std::string("\"");
-  nout << "pview " << pview_args << " " << quoted << "\n";
-  int retval = _spawnlp(_P_DETACH, "pview",
-                        "pview", pview_args.c_str(), quoted.c_str(), nullptr);
-  if (retval == -1) {
-    bam_filename.unlink();
-    MProgressWindow::endProgress();
-    return MS::kFailure;
-  }
-
-  nout << "pview running.\n";
-  MProgressWindow::endProgress();
-
-#else  // SEPARATE_PVIEW
-  // We'll run PandaFramework directly within this process.
-
-  // Maya seems to run each invocation of the plugin in a separate thread.  To
-  // minimize conflict in our not-yet-completely-thread-safe Panda, we'll
-  // create a separate PandaFramework for each invocation, even though in
-  // principle we could be sharing one framework for all of them.
-  int argc = 0;
-  char **argv = nullptr;
-  PandaFramework framework;
-  framework.open_framework(argc, argv);
-  framework.set_window_title("Panda Viewer");
-  framework.enable_default_keys();
-
-  PT(WindowFramework) window;
-  window = framework.open_window();
-  if (window == nullptr) {
-    // Couldn't open a window.
-    nout << "Couldn't open a window!\n";
-    MProgressWindow::endProgress();
-    return MS::kFailure;
-  }
-
-  // We've successfully opened a window.
-
-  // Put up a "loading" message for the user's benefit.
-  NodePath aspect_2d = window->get_aspect_2d();
-  PT(TextNode) loading = new TextNode("loading");
-  NodePath loading_np = aspect_2d.attach_new_node(loading);
-  loading_np.set_scale(0.125f);
-  loading->set_text_color(1.0f, 1.0f, 1.0f, 1.0f);
-  loading->set_shadow_color(0.0f, 0.0f, 0.0f, 1.0f);
-  loading->set_shadow(0.04, 0.04);
-  loading->set_align(TextNode::A_center);
-  loading->set_text("Loading...");
-
-  // Allow a couple of frames to go by so the window will be fully created and
-  // the text will be visible.
-  framework.do_frame(Thread::get_current_thread());
-  framework.do_frame(Thread::get_current_thread());
-
-  window->enable_keyboard();
-  window->setup_trackball();
-  framework.get_models().instance_to(window->get_render());
-
-  if (!convert(framework.get_models(), animate)) {
-    nout << "failure in conversion.\n";
-    MProgressWindow::endProgress();
-    return MS::kFailure;
-  }
-
-  nout << "successfully converted.\n";
-
-  loading_np.remove_node();
-  window->center_trackball(framework.get_models());
-  window->loop_animations();
-
-  if (animate) {
-    window->set_anim_controls(true);
-  }
-
-  MProgressWindow::endProgress();
-  framework.main_loop();
-#endif  // SEPARATE_PVIEW
-
-  return MS::kSuccess;
-}
-
-/**
- * This is used to create a new instance of the plugin.
- */
-void *MayaPview::
-creator() {
-  return new MayaPview;
-}
-
-/**
- * Actually converts the Maya selection to Panda geometry, and parents it to
- * the indicated NodePath.
- */
-bool MayaPview::
-convert(const NodePath &parent, bool animate) {
-  // Now make a converter to get all the Maya structures.
-  MayaToEggConverter converter("plug-in");
-
-  // We always want polygon output since we want to be able to see the
-  // results.
-  converter._polygon_output = true;
-  converter._polygon_tolerance = 0.01;
-
-  if (animate) {
-    // We also want to get the animation if there is any.
-    converter.set_animation_convert(AC_both);
-
-    // Don't compress animation channels; that can introduce confusing
-    // artifacts.
-    compress_channels = false;
-  }
-
-  PathReplace *path_replace = converter.get_path_replace();
-
-  // Accept relative pathnames in the Maya file.
-  Filename source_file =
-    Filename::from_os_specific(MFileIO::currentFile().asChar());
-  std::string source_dir = source_file.get_dirname();
-  if (!source_dir.empty()) {
-    path_replace->_path.append_directory(source_dir);
-  }
-
-  // Also search along the model path.
-  path_replace->_path.append_path(get_model_path());
-
-  PT(EggData) egg_data = new EggData;
-  converter.set_egg_data(egg_data);
-  converter.set_from_selection(true);
-  converter.set_neutral_frame(-1);
-
-  if (!converter.convert_maya()) {
-    nout << "Errors in conversion.\n";
-    return false;
-  }
-
-  MProgressWindow::setProgressStatus("Converting to bam");
-  MProgressWindow::advanceProgress(1);
-
-  // Now the converter has filled up our egg structure with data, so convert
-  // this egg data to Panda data for immediate viewing.
-  DistanceUnit input_units = converter.get_input_units();
-  ConfigVariableEnum<DistanceUnit> ptloader_units("ptloader-units", DU_invalid);
-  if (input_units != DU_invalid && ptloader_units != DU_invalid &&
-      input_units != ptloader_units) {
-    // Convert the file to the units specified by the ptloader-units Configrc
-    // variable.
-    nout
-      << "Converting from " << format_long_unit(input_units)
-      << " to " << format_long_unit(ptloader_units) << "\n";
-    double scale = convert_units(input_units, ptloader_units);
-    egg_data->transform(LMatrix4d::scale_mat(scale));
-  }
-
-  egg_data->set_coordinate_system(CS_default);
-  PT(PandaNode) result = load_egg_data(egg_data);
-
-  if (result == nullptr) {
-    nout << "Unable to load converted egg data.\n";
-    return false;
-  }
-
-  parent.attach_new_node(result);
-  return true;
-}
-
-
-
-
-/**
- * Called by Maya when the plugin is loaded.
- */
-EXPCL_MISC MStatus
-initializePlugin(MObject obj) {
-  // This code is just for debugging, to cause Notify to write its output to a
-  // log file we can inspect, so we can see the error messages output by DX7
-  // or DX8 just before it does a panic exit (and thereby shuts down Maya and
-  // its output window).
-  /*
-  MultiplexStream *local_nout = new MultiplexStream();
-  Notify::ptr()->set_ostream_ptr(local_nout, 0);
-  local_nout->add_file(Filename::expand_from("$TEMP/libmayapview.log"));
-  local_nout->add_standard_output();
-  */
-
-  MFnPlugin plugin(obj, "VR Studio", "1.0");
-  MStatus status;
-  status = plugin.registerCommand("pview", MayaPview::creator);
-  if (!status) {
-    status.perror("registerCommand");
-  }
-
-  return status;
-}
-
-/**
- * Called by Maya when the plugin is unloaded.
- */
-EXPCL_MISC MStatus
-uninitializePlugin(MObject obj) {
-  MFnPlugin plugin(obj);
-  MStatus status;
-  status = plugin.deregisterCommand("pview");
-
-  if (!status) {
-    status.perror("deregisterCommand");
-  }
-  return status;
-}

pandatool/src/mayaprogs/mayaPview.h

@@ -1,45 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaPview.h
- * @author drose
- * @date 2003-03-11
- */
-
-#ifndef MAYAPVIEW_H
-#define MAYAPVIEW_H
-
-#include "pandatoolbase.h"
-#include "pandaFramework.h"
-
-#include "pre_maya_include.h"
-#include <maya/MArgList.h>
-#include <maya/MPxCommand.h>
-#include <maya/MObject.h>
-#include "post_maya_include.h"
-
-/**
- * This class serves as a plug-in to Maya to allow viewing the current Maya
- * selection as it will be converted to Panda.
- */
-class MayaPview : public MPxCommand {
-public:
-  MayaPview();
-  virtual MStatus doIt(const MArgList &args);
-
-  static void *creator();
-
-private:
-  bool convert(const NodePath &parent, bool animate);
-};
-
-EXPCL_MISC MStatus initializePlugin(MObject obj);
-EXPCL_MISC MStatus uninitializePlugin(MObject obj);
-
-
-#endif

pandatool/src/mayaprogs/mayaSavePview.cxx

@@ -1,133 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaSavePview.cxx
- * @author drose
- * @date 2003-10-27
- */
-
-#include "mayaSavePview.h"
-
-#include <maya/MString.h>
-#include <maya/MFnPlugin.h>
-#include <maya/MFileIO.h>
-#include <maya/MArgParser.h>
-#include <maya/MArgList.h>
-#include <maya/MSyntax.h>
-
-#include <stdlib.h>
-
-#ifdef _WIN32
-#include <process.h>
-#endif
-
-/**
- *
- */
-MayaSavePview::
-MayaSavePview() {
-}
-
-/**
- * Called when the plugin command is invoked.
- */
-MStatus MayaSavePview::
-doIt(const MArgList &args) {
-  MStatus result;
-
-  // First, parse the plugin arguments.
-  MSyntax syntax;
-  syntax.addFlag("a", "animate");
-
-  MArgParser parser(syntax, args, &result);
-  if (!result) {
-    result.perror("arguments");
-    return result;
-  }
-
-  bool animate = parser.isFlagSet("a", &result);
-  if (!result) {
-    result.perror("isFlagSet");
-    return result;
-  }
-
-  // Now make sure the current buffer is saved.
-  result = MFileIO::save(false);
-  if (result != MS::kSuccess) {
-    return result;
-  }
-
-  MString filename = MFileIO::currentFile();
-
-  MString pview_args = "-cl";
-  if (animate) {
-    pview_args = "-cla";
-  }
-
-#ifdef _WIN32
-  // On Windows, we use the spawn function to run pview asynchronously.
-  MString quoted = MString("\"") + filename + MString("\"");
-  intptr_t retval = _spawnlp(_P_DETACH, "pview",
-                             "pview", pview_args.asChar(), quoted.asChar(), nullptr);
-  if (retval == -1) {
-    return MS::kFailure;
-  }
-
-#else  // _WIN32
-  // On non-Windows (e.g.  Unix), we just use the system function, which runs
-  // synchronously.  We could fork a process, but no one's asked for this yet.
-  MString command = MString("pview " + pview_args + MString(" \"") + filename + MString("\""));
-
-  int command_result = system(command.asChar());
-  if (command_result != 0) {
-    return MS::kFailure;
-  }
-#endif // _WIN32
-
-  return MS::kSuccess;
-}
-
-/**
- * This is used to create a new instance of the plugin.
- */
-void *MayaSavePview::
-creator() {
-  return new MayaSavePview;
-}
-
-
-
-/**
- * Called by Maya when the plugin is loaded.
- */
-EXPCL_MISC MStatus
-initializePlugin(MObject obj) {
-  MFnPlugin plugin(obj, "VR Studio", "1.0");
-  MStatus status;
-  status = plugin.registerCommand("pview", MayaSavePview::creator);
-  if (!status) {
-    status.perror("registerCommand");
-  }
-
-  return status;
-}
-
-/**
- * Called by Maya when the plugin is unloaded.
- */
-EXPCL_MISC MStatus
-uninitializePlugin(MObject obj) {
-  MFnPlugin plugin(obj);
-  MStatus status;
-  status = plugin.deregisterCommand("pview");
-
-  if (!status) {
-    status.perror("deregisterCommand");
-  }
-  return status;
-}

pandatool/src/mayaprogs/mayaSavePview.h

@@ -1,84 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaSavePview.h
- * @author drose
- * @date 2003-10-27
- */
-
-#ifndef MAYASAVEPVIEW_H
-#define MAYASAVEPVIEW_H
-
-// We don't want to include pre_maya_include.h here, since that would
-// necessitate linking with Pandatool's libmaya.dll, which would in turn bring
-// in a lot of stuff from panda that we don't really need.  Instead, we'll
-// just define the Maya symbols we require here.
-
-// Maya will try to typedef bool unless this symbol is defined.
-#ifndef _BOOL
-#define _BOOL 1
-#endif
-
-#ifdef __MACH__
-#define OSMac_ 1
-// This defines MAYA_API_VERSION
-#include <maya/MTypes.h>
-#if MAYA_API_VERSION < 201600
-#include <maya/OpenMayaMac.h>
-#endif
-#endif
-
-// Even though we don't include any Panda headers, it's safe to include this
-// one, since it only defines some macros that we need to make this program
-// platform-independent.
-#include "dtool_config.h"
-
-#ifdef PHAVE_IOSTREAM
-// This will ask Maya 5.0 or better to use the new <iostream> library instead
-// of the old <iostream.h> library.
-#define REQUIRE_IOSTREAM
-#endif  // PHAVE_IOSTREAM
-
-#include <maya/MArgList.h>
-#include <maya/MPxCommand.h>
-#include <maya/MObject.h>
-
-/**
- * This class serves as a plug-in to Maya to save the scene and view it using
- * the external pview program, rather than linking in any part of Panda to a
- * Maya plugin.
- *
- * Since it does not link with any Panda code, and hence is a very lean
- * plugin, it is less likely than MayaPview to cause interoperability problems
- * within Maya.  However, it does force a save-to-disk and a spawning of a
- * separate executable, including a complete reloading of all of the Maya
- * libraries, so it is quite a bit slower to execute.  And the potential for
- * interactive control is substantially reduced.
- */
-class MayaSavePview : public MPxCommand {
-public:
-  MayaSavePview();
-  virtual MStatus doIt(const MArgList &args);
-
-  static void *creator();
-};
-
-// Since we don't include any of the Panda headers (other than
-// dtool_config.h), we have to define this macro ourselves, to tell Windows to
-// export the following functions from the DLL.
-#ifdef _WIN32
-  #define EXPCL_MISC __declspec(dllexport)
-#else
-  #define EXPCL_MISC
-#endif
-
-EXPCL_MISC MStatus initializePlugin(MObject obj);
-EXPCL_MISC MStatus uninitializePlugin(MObject obj);
-
-
-#endif

pandatool/src/mayaprogs/mayaToEgg.cxx

@@ -1,383 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEgg.cxx
- * @author drose
- * @date 2000-02-15
- *
- * Additional Maintenance by the PandaSE team
- * Carnegie Mellon Entertainment Technology Center
- * Spring '10
- * Team Members:
- * Deepak Chandraskeran - producer / programmer
- * Andrew Gartner - programmer/technical artist
- * Federico Perazzi - programmer
- * Shuying Feng - programmer
- * Wei-Feng Huang - programmer
- * (Egger additions by Andrew Gartner and Wei-Feng Huang)
- * The egger can now support vertex color in a variety
- * of combinations with flat color and file color textures
- * (see set_vertex_color).  Also, there are two new
- * command line options "legacy-shaders" and "texture-copy".
- * The first treats any Maya material/shader as if it were
- * a legacy shader. Passing it through the legacy codepath.
- * This feature was originally intended to fix a bug where
- * flat-color was being ignored in the modern (Phong) codepath
- * However, with the new vertex and flat color functions it
- * may not be necessary.  Still, until the newer color functions
- * have been tried and tested more, the feature has been left in
- * to anticipate any problems that may arise. The texture copy
- * feature was added to provide a way to resolve build path issues
- * and can support both relative and absolute paths. The feature
- * will copy any file maps/textures to the specified directory
- * and update the egg file accordingly.
- */
-
-#include "mayaToEgg.h"
-#include "mayaToEggConverter.h"
-#include "config_mayaegg.h"
-#include "config_maya.h"  // for maya_cat
-#include "globPattern.h"
-#include "mayaConversionServer.h"
-
-/**
- *
- */
-MayaToEgg::
-MayaToEgg() :
-  SomethingToEgg("Maya", ".mb")
-{
-  add_path_replace_options();
-  add_path_store_options();
-  add_animation_options();
-  add_units_options();
-  add_normals_options();
-  add_transform_options();
-
-  set_program_brief("convert Maya model files to .egg");
-  set_program_description
-    ("This program converts Maya model files to egg.  Static and animatable "
-     "models can be converted, with polygon or NURBS output.  Animation tables "
-     "can also be generated to apply to an animatable model.");
-
-  add_option
-    ("p", "", 0,
-     "Generate polygon output only.  Tesselate all NURBS surfaces to "
-     "polygons via the built-in Maya tesselator.  The tesselation will "
-     "be based on the tolerance factor given by -ptol.",
-     &MayaToEgg::dispatch_none, &_polygon_output);
-
-  add_option
-    ("ptol", "tolerance", 0,
-     "Specify the fit tolerance for Maya polygon tesselation.  The smaller "
-     "the number, the more polygons will be generated.  The default is "
-     "0.01.",
-     &MayaToEgg::dispatch_double, nullptr, &_polygon_tolerance);
-
-  add_option
-    ("bface", "", 0,
-     "Respect the Maya \"double sided\" rendering flag to indicate whether "
-     "polygons should be double-sided or single-sided.  Since this flag "
-     "is set to double-sided by default in Maya, it is often better to "
-     "ignore this flag (unless your modelers are diligent in turning it "
-     "off where it is not desired).  If this flag is not specified, the "
-     "default is to treat all polygons as single-sided, unless an "
-     "egg object type of \"double-sided\" is set.",
-     &MayaToEgg::dispatch_none, &_respect_maya_double_sided);
-
-  add_option
-    ("suppress-vcolor", "", 0,
-     "Ignore vertex color for geometry that has a texture applied.  "
-     "(This is the way Maya normally renders internally.)  The egg flag "
-     "'vertex-color' may be applied to a particular model to override "
-     "this setting locally.",
-     &MayaToEgg::dispatch_none, &_suppress_vertex_color);
-
-  add_option
-    ("convert-cameras", "", 0,
-     "Convert all camera nodes to locators. Will preserve position and rotation.",
-     &MayaToEgg::dispatch_none, &_convert_cameras);
-
-  add_option
-    ("convert-lights", "", 0,
-     "Convert all light nodes to locators. Will preserve position and rotation only.",
-     &MayaToEgg::dispatch_none, &_convert_lights);
-
-  add_option
-    ("keep-uvs", "", 0,
-     "Convert all UV sets on all vertices, even those that do not appear "
-     "to be referenced by any textures.",
-     &MayaToEgg::dispatch_none, &_keep_all_uvsets);
-
-  add_option
-    ("round-uvs", "", 0,
-     "round up uv coordinates to the nearest 1/100th. i.e. -0.001 becomes"
-     "0.0; 0.444 becomes 0.44; 0.778 becomes 0.78.",
-     &MayaToEgg::dispatch_none, &_round_uvs);
-
-  add_option
-    ("copytex", "dir", 41,
-     "Legacy option.  Same as -pc.",
-     &MayaToEgg::dispatch_filename, &_legacy_copytex, &_legacy_copytex_dir);
-
-  add_option("server", "", 0,
-    "Runs the Maya model conversion server. This server can be used in tandem "
-    "with the egg2maya_client and maya2egg_client utilities to batch convert "
-    "both Maya and Panda3D model files.",
-    &MayaToEgg::dispatch_none, &_run_server);
-
-  add_option
-    ("trans", "type", 0,
-     "Specifies which transforms in the Maya file should be converted to "
-     "transforms in the egg file.  The option may be one of all, model, "
-     "dcs, or none.  The default is model, which means only transforms on "
-     "nodes that have the model flag or the dcs flag are preserved.",
-     &MayaToEgg::dispatch_transform_type, nullptr, &_transform_type);
-
-  add_option
-    ("subroot", "name", 0,
-     "Specifies that only a subroot of the geometry in the Maya file should "
-     "be converted; specifically, the geometry under the node or nodes whose "
-     "name matches the parameter (which may include globbing characters "
-     "like * or ?).  This parameter may be repeated multiple times to name "
-     "multiple roots.  If it is omitted altogether, the entire file is "
-     "converted.",
-     &MayaToEgg::dispatch_vector_string, nullptr, &_subroots);
-
-  add_option
-    ("subset", "name", 0,
-     "Specifies that only a subset of the geometry in the Maya file should "
-     "be converted; specifically, the geometry under the node or nodes whose "
-     "name matches the parameter (which may include globbing characters "
-     "like * or ?).  This parameter may be repeated multiple times to name "
-     "multiple roots.  If it is omitted altogether, the entire file is "
-     "converted.",
-     &MayaToEgg::dispatch_vector_string, nullptr, &_subsets);
-
-  add_option
-    ("exclude", "name", 0,
-     "Specifies that a subset of the geometry in the Maya file should "
-     "not be converted; specifically, the geometry under the node or nodes whose "
-     "name matches the parameter (which may include globbing characters "
-     "like * or ?).  This parameter may be repeated multiple times to name "
-     "multiple roots.",
-     &MayaToEgg::dispatch_vector_string, nullptr, &_excludes);
-
-  add_option
-    ("ignore-slider", "name", 0,
-     "Specifies the name of a slider (blend shape deformer) that maya2egg "
-     "should not process.  The slider will not be touched during conversion "
-     "and it will not become a part of the animation.  This "
-     "parameter may including globbing characters, and it may be repeated "
-     "as needed.",
-     &MayaToEgg::dispatch_vector_string, nullptr, &_ignore_sliders);
-
-  add_option
-    ("force-joint", "name", 0,
-     "Specifies the name of a DAG node that maya2egg "
-     "should treat as a joint, even if it does not appear to be a Maya joint "
-     "and does not appear to be animated.",
-     &MayaToEgg::dispatch_vector_string, nullptr, &_force_joints);
-
-  add_option
-    ("v", "", 0,
-     "Increase verbosity.  More v's means more verbose.",
-     &MayaToEgg::dispatch_count, nullptr, &_verbose);
-
-  add_option
-    ("legacy-shaders", "", 0,
-     "Use this flag to turn off modern (Phong) shader generation"
-     "and treat all shaders as if they were Lamberts (legacy).",
-     &MayaToEgg::dispatch_none, &_legacy_shader);
-
-  // Unfortunately, the Maya API doesn't allow us to differentiate between
-  // relative and absolute pathnames--everything comes out as an absolute
-  // pathname, even if it is stored in the Maya file as a relative path.  So
-  // we can't support -noabs.
-  remove_option("noabs");
-
-  _verbose = 0;
-  _polygon_tolerance = 0.01;
-  _transform_type = MayaToEggConverter::TT_model;
-  _got_tbnauto = true;
-}
-
-/**
- *
- */
-MayaToEgg::
-~MayaToEgg() {
-}
-
-/**
- * Attempts to create the global Maya API.
- * Exits the program if unsuccessful.
- */
-PT(MayaApi) MayaToEgg::
-open_api() {
-  if (!MayaApi::is_api_valid()) {
-    nout << "Initializing Maya...\n";
-  }
-
-  PT(MayaApi) api = MayaApi::open_api(_program_name, true, true);
-
-  if (!api || !api->is_valid()) {
-    nout << "Unable to initialize Maya.\n";
-    exit(1);
-  }
-
-  return api;
-}
-
-/**
- * Returns true if the model has been successfully converted.
- */
-bool MayaToEgg::
-run() {
-  // Set the verbose level by using Notify.
-  if (_verbose >= 3) {
-    maya_cat->set_severity(NS_spam);
-    mayaegg_cat->set_severity(NS_spam);
-  } else if (_verbose >= 2) {
-    maya_cat->set_severity(NS_debug);
-    mayaegg_cat->set_severity(NS_debug);
-  } else if (_verbose >= 1) {
-    maya_cat->set_severity(NS_info);
-    mayaegg_cat->set_severity(NS_info);
-  }
-
-  if (_legacy_copytex && !_path_replace->_copy_files) {
-    _path_replace->_copy_files = true;
-    _path_replace->_copy_into_directory = _legacy_copytex_dir;
-  }
-
-  // Let's convert the output file to a full path before we initialize Maya,
-  // since Maya now has a nasty habit of changing the current directory.
-  if (_got_output_filename) {
-    _output_filename.make_absolute();
-    _path_replace->_path_directory.make_absolute();
-  }
-
-  open_api();
-  MayaToEggConverter converter(_program_name);
-
-  // Copy in the command-line parameters.
-  converter._polygon_output = _polygon_output;
-  converter._polygon_tolerance = _polygon_tolerance;
-  converter._respect_maya_double_sided = _respect_maya_double_sided;
-  converter._always_show_vertex_color = !_suppress_vertex_color;
-  converter._keep_all_uvsets = _keep_all_uvsets;
-  converter._convert_cameras = _convert_cameras;
-  converter._convert_lights = _convert_lights;
-  converter._round_uvs = _round_uvs;
-  converter._transform_type = _transform_type;
-  converter._legacy_shader = _legacy_shader;
-
-  vector_string::const_iterator si;
-  if (!_subroots.empty()) {
-    converter.clear_subroots();
-    for (si = _subroots.begin(); si != _subroots.end(); ++si) {
-      converter.add_subroot(GlobPattern(*si));
-    }
-  }
-
-  if (!_subsets.empty()) {
-    converter.clear_subsets();
-    for (si = _subsets.begin(); si != _subsets.end(); ++si) {
-      converter.add_subset(GlobPattern(*si));
-    }
-  }
-
-  if (!_excludes.empty()) {
-    converter.clear_excludes();
-    for (si = _excludes.begin(); si != _excludes.end(); ++si) {
-      converter.add_exclude(GlobPattern(*si));
-    }
-  }
-
-  if (!_ignore_sliders.empty()) {
-    converter.clear_ignore_sliders();
-    for (si = _ignore_sliders.begin(); si != _ignore_sliders.end(); ++si) {
-      converter.add_ignore_slider(GlobPattern(*si));
-    }
-  }
-
-  if (!_force_joints.empty()) {
-    converter.clear_force_joints();
-    for (si = _force_joints.begin(); si != _force_joints.end(); ++si) {
-      converter.add_force_joint(GlobPattern(*si));
-    }
-  }
-
-  // Copy in the path and animation parameters.
-  apply_parameters(converter);
-
-  // Set the coordinate system to match Maya's.
-  if (!_got_coordinate_system) {
-    _coordinate_system = converter._maya->get_coordinate_system();
-  }
-  _data->set_coordinate_system(_coordinate_system);
-
-  converter.set_egg_data(_data);
-
-  if (!converter.convert_file(_input_filename)) {
-    nout << "Errors in conversion.\n";
-    return false;
-  }
-
-  // Use the standard Maya units, if the user didn't specify otherwise.  This
-  // always returns centimeters, which is the way all Maya files are stored
-  // internally (and is the units returned by all of the API functions called
-  // here).
-  if (_input_units == DU_invalid) {
-    _input_units = converter.get_input_units();
-  }
-
-  // Write output file
-  write_egg_file();
-  close_output();
-  return true;
-}
-
-/**
- * Dispatches a parameter that expects a MayaToEggConverter::TransformType
- * option.
- */
-bool MayaToEgg::
-dispatch_transform_type(const std::string &opt, const std::string &arg, void *var) {
-  MayaToEggConverter::TransformType *ip = (MayaToEggConverter::TransformType *)var;
-  (*ip) = MayaToEggConverter::string_transform_type(arg);
-
-  if ((*ip) == MayaToEggConverter::TT_invalid) {
-    nout << "Invalid type for -" << opt << ": " << arg << "\n"
-         << "Valid types are all, model, dcs, and none.\n";
-    return false;
-  }
-
-  return true;
-}
-
-/**
- * Processes the arguments parsed by the program.
- *
- * If the server flag is specified, the Maya conversion server is started
- * up rather than the usual conversion utility functionality.
- */
-bool MayaToEgg::
-handle_args(ProgramBase::Args &args) {
-  if (_run_server) {
-    open_api();
-
-    MayaConversionServer server;
-    server.listen();
-    exit(0);
-    return true;
-  }
-
-  return SomethingToEgg::handle_args(args);
-}

pandatool/src/mayaprogs/mayaToEgg.h

@@ -1,64 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEgg.h
- * @author drose
- * @date 2000-02-15
- */
-
-#ifndef MAYATOEGG_H
-#define MAYATOEGG_H
-
-#include "pandatoolbase.h"
-#include "somethingToEgg.h"
-#include "mayaToEggConverter.h"
-#include "mayaApi.h"
-
-#include "programBase.h"
-
-/**
- *
- */
-class MayaToEgg : public SomethingToEgg {
-public:
-  MayaToEgg();
-  ~MayaToEgg();
-
-  bool run();
-
-protected:
-  static bool dispatch_transform_type(const std::string &opt, const std::string &arg, void *var);
-  virtual bool handle_args(ProgramBase::Args &args);
-
-  PT(MayaApi) open_api();
-
-  int _verbose;
-  bool _polygon_output;
-  double _polygon_tolerance;
-  bool _respect_maya_double_sided;
-  bool _suppress_vertex_color;
-  bool _keep_all_uvsets;
-  bool _convert_cameras;
-  bool _convert_lights;
-  bool _round_uvs;
-  bool _legacy_shader;
-  bool _legacy_copytex;
-  Filename _legacy_copytex_dir;
-
-  MayaToEggConverter::TransformType _transform_type;
-  vector_string _subroots;
-  vector_string _subsets;
-  vector_string _excludes;
-  vector_string _ignore_sliders;
-  vector_string _force_joints;
-
-public:
-  bool _run_server;
-};
-
-#endif

pandatool/src/mayaprogs/mayaToEggBin.cxx

@@ -1,28 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEggBin.cxx
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#include "mayaToEgg.h"
-
-/**
- * Entrypoint for maya2egg.
- */
-int main(int argc, char *argv[]) {
-  MayaToEgg prog;
-  prog.parse_command_line(argc, argv);
-
-  if (!prog.run()) {
-    return 1;
-  }
-
-  return 0;
-}

pandatool/src/mayaprogs/mayaToEggClient.cxx

@@ -1,22 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayaToEggClient.cxx
- * @author Derzsi Dániel
- * @date 2020-10-01
- */
-
-#include "mayaConversionClient.h"
-
-/**
- * Entrypoint for maya2egg_client.
- */
-int main(int argc, char *argv[]) {
-    MayaConversionClient client;
-    return client.main(argc, argv, MayaConversionServer::ConversionType::CT_maya_to_egg);
-}

pandatool/src/mayaprogs/mayapath.cxx

@@ -1,474 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file mayapath.cxx
- * @author drose
- * @date 2008-04-07
- */
-
-// This program works as a stub to launch maya2egg, egg2maya, and similar
-// programs that invoke OpenMaya and require certain environment variables to
-// be set first.
-
-// It used to duplicate code in mayaWrapper.cxx, but now the functionality for
-// these two separate programs are unified here.
-
-// If MAYAVERSION is defined at the time this is compiled, then that
-// particular version of Maya is insisted upon, and the desired Maya location
-// is found in the Registry; otherwise, we require that $MAYA_LOCATION be set
-// at runtime and points to the desired Maya installation.
-
-/*
- * If MAYAVERSION is defined and $MAYA_LOCATION is also set, then we check
- * that definition of $MAYA_LOCATION is reasonable, which we define as
- * pointing to the same version of OpenMaya.dll.  If so, then we use the
- * runtime $MAYA_LOCATION, allowing the user to (slightly) override the
- * runtime Maya directory.  If $MAYA_LOCATION is set but points to a different
- * version of OpenMaya.dll, we ignore it altogether and replace it with our
- * registry data, which allows the user to have MAYA_LOCATION pointing to a
- * different version of Maya without interfering with this program.
- */
-
-#include "dtoolbase.h"
-#include "filename.h"
-#include "globPattern.h"
-#include "dSearchPath.h"
-#include "executionEnvironment.h"
-#include "hashVal.h"
-#include <stdlib.h>
-
-#if defined(_WIN32)
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#endif
-#include <windows.h>
-#else
-#include <sys/stat.h>
-#endif
-
-using std::cerr;
-using std::endl;
-using std::string;
-
-#define QUOTESTR(x) #x
-#define TOSTRING(x) QUOTESTR(x)
-
-// Searches for python26.zip or whatever version it is.
-static Filename
-find_pyzip(const Filename &maya_location) {
-  // This is where python26.zip appears on Windows.  Should it be in other
-  // locations on other platforms?
-  Filename dirname(maya_location, "bin");
-
-  vector_string results;
-  GlobPattern glob("python*.zip");
-  if (glob.match_files(results, dirname) != 0) {
-    return Filename(dirname, results[0]);
-  }
-
-  return Filename();
-}
-
-struct MayaVerInfo {
-  const char *ver, *key;
-};
-
-struct MayaVerInfo maya_versions[] = {
-  { "MAYA6",    "6.0" },
-  { "MAYA65",   "6.5" },
-  { "MAYA7",    "7.0" },
-  { "MAYA8",    "8.0" },
-  { "MAYA85",   "8.5" },
-  { "MAYA2008", "2008"},
-  { "MAYA2009", "2009"},
-  { "MAYA2010", "2010"},
-  { "MAYA2011", "2011"},
-  { "MAYA2012", "2012"},
-  { "MAYA2013", "2013"},
-  { "MAYA20135", "2013.5"},
-  { "MAYA2014", "2014"},
-  { "MAYA2015", "2015"},
-  { "MAYA2016", "2016"},
-  { "MAYA20165", "2016.5"},
-  { "MAYA2017", "2017"},
-  { "MAYA2018", "2018"},
-  { "MAYA2019", "2019"},
-  { "MAYA2020", "2020"},
-  { "MAYA2022", "2022"},
-  { 0, 0 },
-};
-
-static const char *
-get_version_number(const char *ver) {
-  for (int i = 0; maya_versions[i].ver != 0; ++i) {
-    if (strcmp(maya_versions[i].ver, ver) == 0) {
-      return maya_versions[i].key;
-    }
-  }
-  return 0;
-}
-
-static Filename
-get_openmaya_filename(const Filename &maya_location) {
-#ifdef _WIN32
-  // Note: Filename::dso_filename changes .so to .dll automatically.
-  // Maya 2022 has two versions of OpenMaya.dll, one for Python 3 and
-  // one for Python 2, in bin3 and bin2 folders.
-  Filename bin3 = Filename(maya_location, "bin3");
-  Filename bin3_openmaya = Filename::dso_filename(maya_location / "bin3/OpenMaya.so");
-  if (bin3_openmaya.is_regular_file()) {
-    return bin3_openmaya;
-  }
-  return Filename::dso_filename(maya_location / "bin/OpenMaya.so");
-#elif defined(IS_OSX)
-  return Filename::dso_filename(maya_location / "MacOS/libOpenMaya.dylib");
-#else
-  return Filename::dso_filename(maya_location / "lib/libOpenMaya.so");
-#endif  // _WIN32
-}
-
-#if defined(_WIN32)
-static void
-get_maya_location(const char *ver, string &loc) {
-  char fullkey[1024];
-  const char *developer;
-  LONG res;
-
-  for (int dev=0; dev<3; dev++) {
-    switch (dev) {
-    case 0: developer="Alias|Wavefront"; break;
-    case 1: developer="Alias"; break;
-    case 2: developer="Autodesk"; break;
-    }
-    sprintf(fullkey, "SOFTWARE\\%s\\Maya\\%s\\Setup\\InstallPath", developer, ver);
-    for (int hive=0; hive<2; hive++) {
-      HKEY hkey;
-      res = RegOpenKeyEx(HKEY_LOCAL_MACHINE, fullkey, 0, KEY_READ | (hive ? 256:0), &hkey);
-      if (res == ERROR_SUCCESS) {
-        DWORD dtype;
-        DWORD size = 4096;
-        char result[4096 + 1];
-        res = RegQueryValueEx(hkey, "MAYA_INSTALL_LOCATION", nullptr, &dtype, (LPBYTE)result, &size);
-        if ((res == ERROR_SUCCESS)&&(dtype == REG_SZ)) {
-          result[size] = 0;
-          loc = result;
-        }
-        RegCloseKey(hkey);
-      }
-    }
-  }
-}
-
-#elif defined(__APPLE__)
-static void
-get_maya_location(const char *ver, string &loc) {
-  char mpath[64];
-  sprintf(mpath, "/Applications/Autodesk/maya%s/Maya.app/Contents", ver);
-  struct stat st;
-  if(stat(mpath, &st) == 0) {
-    loc = mpath;
-  }
-}
-
-#else  // _WIN32
-static void
-get_maya_location(const char *ver, string &loc) {
-  char mpath[64];
-#if __WORDSIZE == 64
-  sprintf(mpath, "/usr/autodesk/maya%s-x64", ver);
-#else
-  sprintf(mpath, "/usr/autodesk/maya%s", ver);
-#endif
-  struct stat st;
-  if(stat(mpath, &st) == 0) {
-    loc = mpath;
-  } else {
-#if __WORDSIZE == 64
-    sprintf(mpath, "/usr/aw/maya%s-x64", ver);
-#else
-    sprintf(mpath, "/usr/aw/maya%s", ver);
-#endif
-    if(stat(mpath, &st) == 0) {
-      loc = mpath;
-    }
-  }
-}
-
-#endif  // _WIN32
-
-
-int
-main(int argc, char *argv[]) {
-  // First, get the command line and append _bin, so we will actually run
-  // maya2egg_bin.exe, egg2maya_bin.exe, etc.
-  Filename command = ExecutionEnvironment::get_binary_name();
-
-  if (command.empty() || command == "unknown" || !command.exists()) {
-    command = Filename::from_os_specific(argv[0]);
-
-    if (!command.is_fully_qualified()) {
-      DSearchPath path;
-      path.append_path(ExecutionEnvironment::get_environment_variable("PATH"));
-  #ifdef _WIN32
-      command.set_extension("exe");
-  #endif
-      command.resolve_filename(path);
-    }
-  }
-
-  command.set_basename_wo_extension(command.get_basename_wo_extension() + "_bin");
-  string os_command = command.to_os_specific();
-
-  // First start with $PANDA_MAYA_LOCATION.  If it is set, it overrides
-  // everything else.
-  Filename maya_location = Filename::expand_from("$PANDA_MAYA_LOCATION");
-  if (!maya_location.empty()) {
-    // Reset maya_location to its full long name, because Maya requires this.
-    maya_location.make_canonical();
-    maya_location = Filename::from_os_specific(maya_location.to_os_long_name());
-
-  } else {
-    // $PANDA_MAYA_LOCATION wasn't set, so check the normal locations.  First,
-    // we get the standard location, as a point of reference.
-    Filename standard_maya_location;
-#ifdef MAYAVERSION
-    const char *key = get_version_number(TOSTRING(MAYAVERSION));
-    if (key == nullptr) {
-      cerr << "Unknown Maya version: " << TOSTRING(MAYAVERSION) << "\n";
-    } else {
-      string loc;
-      get_maya_location(key, loc);
-      if (loc.empty()) {
-        cerr << "Cannot locate " << TOSTRING(MAYAVERSION) << ": it does not appear to be installed.\n";
-      } else {
-        standard_maya_location = Filename::from_os_specific(loc);
-      }
-    }
-    if (!standard_maya_location.empty()) {
-      // Reset standard_maya_location to its full long name, so we can compare
-      // reliably to the given version.
-      standard_maya_location.make_canonical();
-      standard_maya_location = Filename::from_os_specific(standard_maya_location.to_os_long_name());
-    }
-#endif  // MAYAVERSION
-
-    // Now check if $MAYA_LOCATION is set.  If it is, and it's consistent with
-    // the standard location, we respect it.
-    maya_location = Filename::expand_from("$MAYA_LOCATION");
-    if (!maya_location.empty()) {
-      // Reset maya_location to its full long name, so we can compare it
-      // reliably to the standard location; and also because Maya requires
-      // this.
-      maya_location.make_canonical();
-      maya_location = Filename::from_os_specific(maya_location.to_os_long_name());
-    }
-
-    if (maya_location.empty()) {
-      // If it is not set, we use the standard version instead.
-      maya_location = standard_maya_location;
-
-    } else if (maya_location != standard_maya_location) {
-      // If it *is* set, we verify that OpenMaya.dll matches the standard
-      // version.
-      Filename openmaya_given = get_openmaya_filename(maya_location);
-      Filename openmaya_standard = get_openmaya_filename(standard_maya_location);
-
-      if (openmaya_given != openmaya_standard) {
-        // Check the md5 hashes of the DLL.
-        HashVal hash_given, hash_standard;
-        if (!hash_standard.hash_file(openmaya_standard)) {
-          // Couldn't read the standard file, so use the given one.
-
-        } else {
-          if (!hash_given.hash_file(openmaya_given)) {
-            // Couldn't even read the given file; use the standard one
-            // instead.
-            maya_location = standard_maya_location;
-
-          } else {
-            if (hash_standard != hash_given) {
-              // No match; it must be the wrong version.
-              cerr << "$MAYA_LOCATION points to wrong version; using standard location instead.\n";
-              maya_location = standard_maya_location;
-            } else {
-              // The hash matches; keep the given MAYA_LOCATION setting.
-            }
-          }
-        }
-      }
-    }
-  }
-
-  if (maya_location.empty()) {
-    cerr << "$MAYA_LOCATION is not set!\n";
-    exit(1);
-  }
-
-  cerr << "MAYA_LOCATION: " << maya_location.to_os_specific() << endl;
-  if (!maya_location.is_directory()) {
-    cerr << "The directory referred to by $MAYA_LOCATION does not exist!\n";
-    exit(1);
-  }
-
-  // Look for OpenMaya.dll as a sanity check.
-  Filename openmaya = get_openmaya_filename(maya_location);
-  if (!openmaya.is_regular_file()) {
-    cerr << "Could not find OpenMaya library in $MAYA_LOCATION!\n";
-    exit(1);
-  }
-
-  // Re-set MAYA_LOCATION to its properly sanitized form.
-  {
-    string putenv_str = "MAYA_LOCATION=" + maya_location.to_os_specific();
-    char *putenv_cstr = strdup(putenv_str.c_str());
-    putenv(putenv_cstr);
-  }
-
-#ifdef _WIN32
-  string sep = ";";
-#else
-  string sep = ":";
-#endif
-
-  // Now set PYTHONHOME & PYTHONPATH.  Maya2008 requires this to be set and
-  // pointing within $MAYA_LOCATION, or it might get itself confused with
-  // another Python installation (e.g.  Panda's).
-  Filename python = Filename(maya_location, "Python");
-  if (python.is_directory()) {
-    {
-      string putenv_str = "PYTHONHOME=" + python.to_os_specific();
-      char *putenv_cstr = strdup(putenv_str.c_str());
-      putenv(putenv_cstr);
-    }
-    {
-      string putenv_str = "PYTHONPATH=" + python.to_os_specific();
-
-      Filename pyzip = find_pyzip(maya_location);
-      if (!pyzip.empty() && pyzip.exists()) {
-        putenv_str += sep;
-        putenv_str += pyzip.to_os_specific();
-      }
-
-      Filename site_packages(python, "lib/site-packages");
-      if (site_packages.is_directory()) {
-        putenv_str += sep;
-        putenv_str += site_packages.to_os_specific();
-      }
-
-      char *putenv_cstr = strdup(putenv_str.c_str());
-      putenv(putenv_cstr);
-    }
-  }
-
-  // Also put the Maya bin directory on the PATH.
-#ifdef IS_OSX
-  Filename bin = Filename(maya_location, "MacOS");
-#else
-  Filename bin = Filename(maya_location, "bin");
-#endif
-  if (bin.is_directory()) {
-    const char *path = getenv("PATH");
-    if (path == nullptr) {
-      path = "";
-    }
-    string putenv_str = "PATH=";
-
-    // On Windows, there may also be a bin3 or bin2 directory, we should
-    // add either one to the PATH.
-#ifdef _WIN32
-    Filename bin3 = Filename(maya_location, "bin3");
-    if (bin3.is_directory()) {
-      putenv_str += bin3.to_os_specific() + sep;
-    }
-#endif
-    putenv_str += bin.to_os_specific() + sep + path;
-
-    char *putenv_cstr = strdup(putenv_str.c_str());
-    putenv(putenv_cstr);
-  }
-
-#ifdef IS_OSX
-  // And on DYLD_LIBRARY_PATH.
-  if (bin.is_directory()) {
-    const char *path = getenv("DYLD_LIBRARY_PATH");
-    if (path == nullptr) {
-      path = "";
-    }
-    string sep = ":";
-    string putenv_str = "DYLD_LIBRARY_PATH=" + bin.to_os_specific() + sep + path;
-    char *putenv_cstr = strdup(putenv_str.c_str());
-    putenv(putenv_cstr);
-  }
-
-  // We also have to give it a way to find the Maya frameworks.
-  Filename fw_dir = Filename(maya_location, "Frameworks");
-  if (fw_dir.is_directory()) {
-    const char *path = getenv("DYLD_FALLBACK_FRAMEWORK_PATH");
-    if (path == nullptr) {
-      path = "";
-    }
-    string sep = ":";
-    string putenv_str = "DYLD_FALLBACK_FRAMEWORK_PATH=" + fw_dir.to_os_specific() + sep + path;
-    char *putenv_cstr = strdup(putenv_str.c_str());
-    putenv(putenv_cstr);
-  }
-
-#elif !defined(_WIN32)
-  // Linux (or other non-Windows OS) gets it added to LD_LIBRARY_PATH.
-  if (bin.is_directory()) {
-    const char *path = getenv("LD_LIBRARY_PATH");
-    if (path == nullptr) {
-      path = "";
-    }
-    string sep = ":";
-    string putenv_str = "LD_LIBRARY_PATH=" + bin.to_os_specific() + sep + path;
-    char *putenv_cstr = strdup(putenv_str.c_str());
-    putenv(putenv_cstr);
-  }
-
-#endif // IS_OSX
-
-  // Now that we have set up the environment variables properly, chain to the
-  // actual maya2egg_bin (or whichever) executable.
-
-#ifdef _WIN32
-  // Windows case.
-  char *command_line = strdup(GetCommandLine());
-  STARTUPINFO startup_info;
-  PROCESS_INFORMATION process_info;
-  GetStartupInfo(&startup_info);
-  BOOL result = CreateProcess(os_command.c_str(),
-                              command_line,
-                              nullptr, nullptr, true, 0,
-                              nullptr, nullptr,
-                              &startup_info,
-                              &process_info);
-  if (result) {
-    WaitForSingleObject(process_info.hProcess, INFINITE);
-    DWORD exit_code = 0;
-
-    if (GetExitCodeProcess(process_info.hProcess, &exit_code)) {
-      if (exit_code != 0) {
-        cerr << "Program exited with status " << exit_code << "\n";
-      }
-    }
-
-    CloseHandle(process_info.hProcess);
-    CloseHandle(process_info.hThread);
-    exit(exit_code);
-  }
-  cerr << "Couldn't execute " << command << ": " << GetLastError() << "\n";
-
-#else
-  // Unix case.
-  execvp(os_command.c_str(), argv);
-#endif
-
-  // Couldn't execute for some reason.
-  return 1;
-}

pandatool/src/mayaprogs/normal_test.cxx

@@ -1,289 +0,0 @@
-
-#include <iostream>
-#include <fstream>
-#include <stdlib.h>
-#include <string>
-
-#ifndef _BOOL
-#define _BOOL 1
-#endif
-
-#define REQUIRE_IOSTREAM
-
-#include <maya/MGlobal.h>
-#include <maya/MFileIO.h>
-#include <maya/MLibrary.h>
-#include <maya/MStatus.h>
-#include <maya/MItDag.h>
-#include <maya/MDagPath.h>
-#include <maya/MFnDagNode.h>
-#include <maya/MItMeshPolygon.h>
-#include <maya/MItSelectionList.h>
-#include <maya/MFnBlendShapeDeformer.h>
-#include <maya/MFnMesh.h>
-#include <maya/MPointArray.h>
-
-using std::cerr;
-using std::endl;
-
-void
-scan_nodes() {
-  MStatus status;
-
-  MItDag dag_iterator(MItDag::kDepthFirst, MFn::kTransform, &status);
-  if (!status) {
-    status.perror("MItDag constructor");
-    exit(1);
-  }
-
-  while (!dag_iterator.isDone()) {
-    MDagPath dag_path;
-    status = dag_iterator.getPath(dag_path);
-    if (!status) {
-      status.perror("MItDag::getPath");
-      exit(1);
-    }
-
-    MFnDagNode dag_node(dag_path, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-      exit(1);
-    }
-
-    cerr << dag_node.name() << "\n";
-
-    dag_iterator.next();
-  }
-}
-
-MFnBlendShapeDeformer *
-get_slider(MString slider_name) {
-  MStatus status;
-
-  status = MGlobal::selectByName(slider_name, MGlobal::kReplaceList);
-  if (!status) {
-    status.perror(slider_name);
-    exit(1);
-  }
-  MSelectionList list;
-  status = MGlobal::getActiveSelectionList(list);
-  if (!status) {
-    status.perror("MGLobal::getActiveSelectionList");
-    exit(1);
-  }
-
-  unsigned int num_objects = list.length();
-  if (num_objects != 1) {
-    cerr << "Warning: multiple objects match " << slider_name << "\n";
-  }
-
-  for (unsigned int i = 0; i < num_objects; i++) {
-    MObject obj;
-    status = list.getDependNode(i, obj);
-    if (!status) {
-      cerr << "selected element is not a dependency node.\n";
-      status.perror("getDependNode");
-    } else {
-      if (obj.hasFn(MFn::kBlendShape)) {
-        MFnBlendShapeDeformer *slider = new MFnBlendShapeDeformer(obj, &status);
-        if (!status) {
-          status.perror("MFnBlendShapeDeformer constructor");
-        } else {
-          cerr << "got slider " << slider->name() << "\n";
-          return slider;
-        }
-      }
-
-      cerr << "selected element is not a blend shape\n";
-    }
-  }
-
-  cerr << "Couldn't find slider " << slider_name << "\n";
-  exit(1);
-}
-
-MFnMesh *
-get_mesh(MString mesh_name) {
-  MStatus status;
-
-  status = MGlobal::selectByName(mesh_name, MGlobal::kReplaceList);
-  if (!status) {
-    status.perror(mesh_name);
-    exit(1);
-  }
-  MSelectionList list;
-  status = MGlobal::getActiveSelectionList(list);
-  if (!status) {
-    status.perror("MGLobal::getActiveSelectionList");
-    exit(1);
-  }
-
-  unsigned int num_objects = list.length();
-  if (num_objects != 1) {
-    cerr << "Warning: multiple objects match " << mesh_name << "\n";
-  }
-
-  for (unsigned int i = 0; i < num_objects; i++) {
-    MObject obj;
-    status = list.getDependNode(i, obj);
-    if (!status) {
-      cerr << "selected element is not a dependency node.\n";
-      status.perror("getDependNode");
-
-    } else {
-      if (obj.hasFn(MFn::kMesh)) {
-        // Maybe it's a mesh object itself.
-        MFnMesh *mesh = new MFnMesh(obj, &status);
-        if (!status) {
-          status.perror("MFnMesh constructor");
-        } else {
-          cerr << "got mesh " << mesh->name() << "\n";
-          return mesh;
-        }
-
-      } else if (obj.hasFn(MFn::kDagNode)) {
-        // Maybe it's a dag node.
-        MDagPath path;
-        status = MDagPath::getAPathTo(obj, path);
-        if (!status) {
-          status.perror("MDagPath::getAPathTo");
-          exit(1);
-        }
-        if (path.hasFn(MFn::kMesh)) {
-          MFnMesh *mesh = new MFnMesh(path, &status);
-          if (!status) {
-            status.perror("MFnMesh constructor");
-          } else {
-            cerr << "got mesh " << mesh->name() << "\n";
-            return mesh;
-          }
-        }
-      }
-
-      cerr << "selected element is not a mesh\n";
-    }
-  }
-
-  cerr << "Couldn't find mesh " << mesh_name << "\n";
-  exit(1);
-}
-
-void
-output_vertices(const char *filename, MFnMesh &mesh) {
-  MStatus status;
-
-  MPointArray verts;
-  // status = mesh.getPoints(verts, MSpace::kObject);
-  status = mesh.getPoints(verts, MSpace::kWorld);
-  if (!status) {
-    status.perror("mesh.getPoints");
-    exit(1);
-  }
-
-  std::ofstream file(filename, std::ios::out | std::ios::trunc);
-  if (!file) {
-    cerr << "Couldn't open " << filename << " for output.\n";
-    exit(1);
-  }
-
-  unsigned int num_verts = verts.length();
-  cerr << "writing " << num_verts << " vertices to " << filename << "\n";
-  for (unsigned int i = 0; i < num_verts; i++) {
-    file << i << ". " << verts[i] << "\n";
-  }
-}
-
-void
-output_normals() {
-  MStatus status;
-  MDagPath dagPath, *_dag_path;
-  MObject component;
-
-  MItDag dag_iterator(MItDag::kDepthFirst, MFn::kTransform, &status);
-  if (!status) {
-    status.perror("MItDag constructor");
-    exit(1);
-  }
-
-  while (!dag_iterator.isDone()) {
-    status = dag_iterator.getPath(dagPath);
-    if (!status) {
-      status.perror("MItDag::getPath");
-      exit(1);
-    }
-
-    _dag_path = new MDagPath(dagPath);
-
-    MFnDagNode dag_node(*_dag_path, &status);
-    if (!status) {
-      status.perror("MFnDagNode constructor");
-      exit(1);
-    }
-
-    cerr << dag_node.name() << "\n";
-
-    if (_dag_path->hasFn(MFn::kMesh)) {
-      unsigned int numShapes;
-      status = _dag_path->numberOfShapesDirectlyBelow(numShapes);
-      cerr << "----numShapes: " << numShapes << "\n";
-      /*
-      if (numShapes == 1) {
-        _dag_path->extendToShape();
-      }
-      */
-    }
-
-    MItMeshPolygon faceIter(*_dag_path, component, &status);
-    if( !status ) cerr << "Error at MItMeshPolygon" << endl;
-
-    MFnMesh meshFn(*_dag_path);
-
-    // Traverse the polygonal face
-    for (; !faceIter.isDone();faceIter.next()) {
-      int nVerts = faceIter.polygonVertexCount();
-
-      // Traverse the vertices to get their indexes and print out the normals
-      for (int i = 0;i<nVerts;i++) {
-        MVector normal;
-        faceIter.getNormal( i, normal, MSpace::kWorld );
-        cerr << "MItMeshPolygon::getNormal for the vertex [" << faceIter.vertexIndex(i)
-             << "] for face [" << faceIter.index() << "] is " << normal << endl;
-      }
-    }
-
-    dag_iterator.next();
-  }
-}
-
-int
-main(int argc, char *argv[]) {
-  cerr << "Initializing Maya\n";
-  MStatus status;
-  status = MLibrary::initialize(argv[0]);
-  if (!status) {
-    status.perror("Could not initialize");
-    exit(1);
-  }
-
-  cerr << "Using Maya library version " << MGlobal::mayaVersion() << "\n";
-
-  if (argc < 2) {
-    cerr << "\nUsage:\n\nnormal_test.cxx file.mb mesh_name\n\n";
-    exit(1);
-  }
-
-  MString filename = argv[1];
-
-  MFileIO::newFile(true);
-
-  cerr << "Reading " << filename << "\n";
-  status = MFileIO::open(filename);
-  if (!status) {
-    status.perror(filename);
-    exit(1);
-  }
-
-  output_normals();
-
-  return 0;
-}

pandatool/src/scripts/MayaPandaTool.mel

@@ -1,1362 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////
-// Panda3D Exporter Tool                                                         //
-// Carnegie Mellon University ETC (Entertainment Technology Center) Panda3D Team //
-// Author: Shao Zhang                                                            //
-// 04/14/2005                                                                    //
-//                                                                               //
-// This tool will allow an artist to export and view assets directly from maya.  //
-//                                                                               //
-// To run this mel script, drag and drop it (the .mel file) into your current    //
-// maya workspace.                                                               //
-///////////////////////////////////////////////////////////////////////////////////
-//
-// EDIT HISTORY
-//
-// 06/26/06: ynjh_jo - Major edits; described in http://panda3d.net/phpbb2/viewtopic.php?t=2503
-// 07/03/06: Mark Tomczak ([email protected]) - Added "Actor" option to export with -a model option
-
-global proc pandaExporterUI()
-{
-        if ( `window -exists PandaExporter2` )
-        deleteUI -window PandaExporter2;
-
-        string $unit=`currentUnit -q -linear`;
-        string $unitFull=`currentUnit -q -linear -fullName`;
-
-        // Window is locked for image dimensions: 280×575
-        // (add a few pixels to compensate for title bar and borders)
-        window
-                -title "Panda Exporter"
-                -width 280
-                -height 575
-                -sizeable 0
-                PandaExporter2;
-
-        // Use a formLayout so you control the overlap of the controls
-        formLayout
-                        -numberOfDivisions 575
-                        -width 275
-                        -height 550
-                        mainForm;
-
-                // First add controls
-                button
-                        -label "---  E X P O R T  ---"
-                        -command "exportButton"
-                        exportButton;
-
-                button
-                        -label "Browse"
-                        -enable 0
-                        -command ( "browseForFolder \"texPath\"" )
-                        browseTexPathButton;
-
-                button
-                        -label "Browse"
-                        -enable 0
-                        -command ( "browseForFolder \"outputPath\"" )
-                        browseOutputPathButton;
-
-                button
-                        -label "..."
-                        -enable 0
-                        -command ( "browseForFile \"outputPath\"" )
-                        browseFilenameButton;
-
-                button
-                        -label "Select a file to Pview"
-                        -command "getFile2Pview"
-                        pviewButton;
-
-                button
-                        -label "Select a file to EGG"
-                        -command "getFile2Egg"
-                        eggButton;
-
-                button
-                        -label "Select a file to BAM"
-                        -command "getFile2Bam"
-                        bamButton;
-
-                button
-                        -label "www.panda3d.org"
-                        -command "openBrowser"
-                        webButton;
-
-                checkBox
-                        -label "Export selected objects"
-                        -value 0
-                        selectedCB;
-
-                checkBox
-                        -label "Double sided faces"
-                        -value 0
-                        bfaceCB;
-
-                checkBox
-                        -label "Overwrite if file exists"
-                        -value 1
-                        overwriteCB;
-
-                checkBox
-                        -label "Run Pview after export"
-                        -value 0
-                        pviewCB;
-
-                radioCollection exportOptionsRC;
-                        radioButton
-                                -label "Mesh"
-                                -select
-                                -onCommand ( "exportOptionsUI" )
-                                chooseMeshRB;
-                        radioButton
-                                -label "Actor"
-                                -onCommand ( "exportOptionsUI" )
-                                chooseActorRB;
-                        radioButton
-                                -label "Animation"
-                                -onCommand ( "exportOptionsUI" )
-                                chooseAnimationRB;
-                        radioButton
-                                -label "Both"
-                                -onCommand ( "exportOptionsUI" )
-                                chooseBothRB;
-                        radioButton
-                                -label "Pose"
-                                -onCommand ( "exportOptionsUI" )
-                                choosePoseRB;
-                setParent ..;  //drop out of exportOptionsRC
-
-                radioCollection animationOptionsRC;
-                        radioButton
-                                -label "Full Range"
-                                -enable 0
-                                -onCommand ( "animationOptionsUI" )
-                                chooseFullRangeRB;
-                        radioButton
-                                -label "Custom Range"
-                                -enable 0
-                                -onCommand ( "animationOptionsUI" )
-                                chooseCustomRangeRB;
-                setParent ..;  //drop out of animationOptionsRC
-
-                radioCollection outputFileOptionsRC;
-                        radioButton
-                                -label "EGG (ASCII)"
-                                -select
-                                chooseEggRB;
-                        radioButton
-                                -label "BAM (binary)"
-                                -enable 0
-                                chooseBamRB;
-                        radioButton
-                                -label "Both"
-                                chooseEggBamRB;
-                setParent ..;  //drop out of outputFileOptionsRC
-
-                radioCollection texPathOptionsRC;
-                        radioButton
-                                -label "Reference textures relative to maya file (default)"
-                                -select
-                                -onCommand ( "texPathOptionsUI" )
-                                chooseDefaultTexPathRB;
-                        radioButton
-                                -label "Reference textures relative to custom path"
-                                -onCommand ( "texPathOptionsUI" )
-                                chooseCustomTexPathRB;
-                setParent ..;  //drop out of texPathOptionsRC
-
-                radioCollection outputPathOptionsRC;
-                        radioButton
-                                -label "Export to root directory of source file (default)"
-                                -select
-                                -onCommand ( "outputPathOptionsUI" )
-                                chooseDefaultOutputPathRB;
-                        radioButton
-                                -label "Export to other directory:"
-                                -onCommand ( "outputPathOptionsUI" )
-                                chooseCustomOutputPathRB;
-                setParent ..;  //drop out of outputPathOptionsRC
-
-                radioCollection outputFilenameOptionsRC;
-                        radioButton
-                                -label "Use original filename"
-                                -select
-                                -onCommand ( "outputFilenameOptionsUI" )
-                                chooseOriginalFilenameRB;
-                        radioButton
-                                -label "Use alternate filename"
-                                -onCommand ( "outputFilenameOptionsUI" )
-                                chooseCustomFilenameRB;
-                setParent ..;  //drop out of outputFilenameOptionsRC
-
-                radioCollection transformModeRC;
-                        radioButton
-                                -label "all"
-                                -select
-                                -onCommand ( "transformModeUI" )
-                                chooseTransformAllRB;
-                        radioButton
-                                -label "model/DCS flag"
-                                -onCommand ( "transformModeUI" )
-                                chooseTransformModelRB;
-                setParent ..;  //drop out of transformModeRC
-
-                text
-                        -label "Maya Panda Exporter v.1.3  CMU/ETC Panda3D Team"
-                        -font "plainLabelFont"
-                        titleText;
-
-                text
-                        -label "Output File Options:"
-                        -font "plainLabelFont"
-                        outputFileOptionsText;
-
-                text
-                        -label "Texture Path Options:"
-                        -font "plainLabelFont"
-                        texPathOptionsText;
-
-                text
-                        -label "Specify alternate directory:"
-                        -font "plainLabelFont"
-                        customTexPathText;
-
-                text
-                        -label "Output directory Options:"
-                        -font "plainLabelFont"
-                        outputPathOptionsText;
-
-                text
-                        -label "Specify alternate directory:"
-                        -font "plainLabelFont"
-                        customOutputPathText;
-
-                text
-                        -label "Output filename Options:"
-                        -font "plainLabelFont"
-                        outputFilenameOptionsText;
-
-                text
-                        -label "Save transform:"
-                        -font "plainLabelFont"
-                        transformModeText;
-
-                text
-                        -label ("Convert unit from ( "+$unitFull+" ) to : ")
-                        -align "right"
-                        -font "boldLabelFont"
-                        convertUnitText;
-
-                textField
-                        -editable 1
-                        -enable 0
-                        customTexPathTF;
-
-                textField
-                        -editable 1
-                        -enable 0
-                        customOutputPathTF;
-
-                textField
-                        -editable 1
-                        -enable 0
-                        customFilenameTF;
-
-                optionMenu
-                        unitMenu;
-                            menuItem -label "mm";
-                            menuItem -label "cm";
-                            menuItem -label "m";
-                            menuItem -label "km";
-                            menuItem -label "in";
-                            menuItem -label "ft";
-                            menuItem -label "yd";
-                            menuItem -label "nmi";
-                            menuItem -label "mi";
-
-
-                frameLayout
-                                -label "Export Options:"
-                                -font "plainLabelFont"
-                                -labelIndent 2
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedOut"
-                                leftFrame;
-                setParent ..;  //drop out of leftFrame
-
-                frameLayout
-                                -label ""
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedOut"
-                                leftMiddleFrame;
-                setParent ..;  //drop out of leftFrame
-
-                frameLayout
-                                -label ""
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedOut"
-                                leftBottomFrame;
-                setParent ..;  //drop out of leftFrame
-
-                frameLayout
-                                -label "Animation Options:"
-                                -font "plainLabelFont"
-                                -labelIndent 2
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedOut"
-                                rightFrame;
-
-                        columnLayout
-                                -columnAttach "left" 0
-                                -rowSpacing 0
-                                -columnWidth 60
-                                leftFrameColumn;
-
-                                text -label "\n\n";
-                                text -label "Start Frame:";
-                                textField
-                                        -editable 1
-                                        -enable 0
-                                        -width 108
-                                        startFrameTF;
-
-                                text -label "End Frame:";
-                                textField
-                                        -editable 1
-                                        -enable 0
-                                        -width 108
-                                        endFrameTF;
-
-                        setParent ..;  //drop out of leftFrameColumn
-                setParent ..;  //drop out of rightFrame
-
-                frameLayout
-                                -label "Extra Tools"
-                                -font "plainLabelFont"
-                                -labelIndent 28
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedOut"
-                                extraToolsFrame;
-                setParent ..;  //drop out of extraToolsFrame
-
-                frameLayout
-                                -label ""
-                                -collapsable 0
-                                -collapse 0
-                                -borderStyle "etchedIn"
-                                exportButtonFrame;
-                setParent ..;  //drop out of extraToolsFrame
-
-        setParent ..;  //drop out of "mainForm"
-
-        // Now edit the layout of the controls in "mainForm
-        formLayout -edit
-
-
-                /* text */
-                -ap     titleText                               "top"           0       2
-                -ap     titleText                               "left"          0       5
-                -ap     titleText                               "right"         0       575
-
-                -ap     outputFileOptionsText   "top"           0       188
-                -ap     outputFileOptionsText   "left"          0       10
-                -ap     outputFileOptionsText   "right"         0       210
-
-                -ap     texPathOptionsText              "top"           0       226
-                -ap     texPathOptionsText              "left"          0       10
-                -ap     texPathOptionsText              "right"         0       210
-
-                -ap     customTexPathText               "top"           0       280
-                -ap     customTexPathText               "left"          0       10
-                -ap     customTexPathText               "right"         0       300
-
-                -ap     outputPathOptionsText   "top"           0       324
-                -ap     outputPathOptionsText   "left"          0       10
-                -ap     outputPathOptionsText   "right"         0       300
-
-                -ap     customOutputPathText    "top"           0       378
-                -ap     customOutputPathText    "left"          0       10
-                -ap     customOutputPathText    "right"         0       300
-
-                -ap     convertUnitText    "top"           0       165
-                -ap     convertUnitText    "left"          0       10
-                -ap     convertUnitText    "right"         0       460
-
-                -ap     outputFilenameOptionsText       "top"           0       422
-                -ap     outputFilenameOptionsText       "left"          0       10
-                -ap     outputFilenameOptionsText       "right"         0       290
-
-                -ap     transformModeText       "top"           0       505
-                -ap     transformModeText       "left"          0       10
-                -ap     transformModeText       "right"         0       290
-
-
-                /* textfields */
-                -ap     customTexPathTF                 "top"           0       298
-                -ap     customTexPathTF                 "left"          0       10
-                -ap     customTexPathTF                 "right"         0       480
-
-                -ap     customOutputPathTF              "top"           0       396
-                -ap     customOutputPathTF              "left"          0       10
-                -ap     customOutputPathTF              "right"         0       480
-
-                -ap     customFilenameTF                "top"           0       480
-                -ap     customFilenameTF                "left"          0       10
-                -ap     customFilenameTF                "right"         0       284
-
-
-                -ap     unitMenu                      "top"           0       160
-                -ap     unitMenu                      "left"          0       460
-
-
-                /* frames */
-                -ap     leftFrame                               "top"           0       20
-                -ap     leftFrame                               "bottom"        0       80
-                -ap     leftFrame                               "left"          0       4
-                -ap     leftFrame                               "right"         0       330
-
-                -ap     leftMiddleFrame                         "top"           0       80
-                -ap     leftMiddleFrame                         "bottom"        0       158
-                -ap     leftMiddleFrame                         "left"          0       4
-                -ap     leftMiddleFrame                         "right"         0       330
-
-                -ap     leftBottomFrame                         "top"           0       158
-                -ap     leftBottomFrame                         "bottom"        0       188
-                -ap     leftBottomFrame                         "left"          0       4
-                -ap     leftBottomFrame                         "right"         0       574
-
-                -ap     rightFrame                              "top"           0       20
-                -ap     rightFrame                              "bottom"        0       158
-                -ap     rightFrame                              "left"          0       334
-                -ap     rightFrame                              "right"         0       574
-
-                -ap     extraToolsFrame                 "top"           0       425
-                -ap     extraToolsFrame                 "bottom"        0       542
-                -ap     extraToolsFrame                 "left"          0       335
-                -ap     extraToolsFrame                 "right"         0       574
-
-                -ap     exportButtonFrame               "top"           0       542
-                -ap     exportButtonFrame               "bottom"        0       573
-                -ap     exportButtonFrame               "left"          0       2
-                -ap     exportButtonFrame               "right"         0       574
-
-
-
-                /* checkboxes */
-                -ap     selectedCB                              "top"           0       82
-                -ap     selectedCB                              "left"          0       12
-
-                -ap     bfaceCB                                 "top"           0       101
-                -ap     bfaceCB                                 "left"          0       12
-
-                -ap     overwriteCB                             "top"           0       120
-                -ap     overwriteCB                             "left"          0       12
-
-                -ap     pviewCB                                 "top"           0       139
-                -ap     pviewCB                                 "left"          0       12
-
-
-
-                /* exportOptionsRC */
-                -ap     chooseMeshRB                    "top"           0       21
-                -ap     chooseMeshRB                    "left"          0       170
-
-                -ap     chooseActorRB                   "top"           0       40
-                -ap     chooseActorRB                   "left"          0       20
-
-                -ap     chooseBothRB                    "top"           0       59
-                -ap     chooseBothRB                    "left"          0       20
-
-                -ap     chooseAnimationRB               "top"           0       40
-                -ap     chooseAnimationRB               "left"          0       170
-
-                -ap     choosePoseRB                    "top"           0       59
-                -ap     choosePoseRB                    "left"          0       170
-
-
-
-                /* animationOptionsRC */
-                -ap     chooseFullRangeRB               "top"           0       40
-                -ap     chooseFullRangeRB               "left"          0       346
-
-                -ap     chooseCustomRangeRB     "top"           0       59
-                -ap     chooseCustomRangeRB     "left"          0       346
-
-
-
-                /* outputFileOptionsRC */
-                -ap     chooseEggRB                     "top"           0       205
-                -ap     chooseEggRB                     "left"          0       10
-
-                -ap     chooseBamRB                     "top"           0       205
-                -ap     chooseBamRB                     "left"          0       196
-
-                -ap     chooseEggBamRB                  "top"           0       205
-                -ap     chooseEggBamRB                  "left"          0       380
-
-
-
-                /* texPathOptionsRC */
-                -ap     chooseDefaultTexPathRB  "top"           0       244
-                -ap     chooseDefaultTexPathRB  "left"          0       10
-
-                -ap     chooseCustomTexPathRB   "top"           0       264
-                -ap     chooseCustomTexPathRB   "left"          0       10
-
-
-
-                /* outputPathOptionsRC */
-                -ap     chooseDefaultOutputPathRB       "top"           0       342
-                -ap     chooseDefaultOutputPathRB       "left"          0       10
-
-                -ap     chooseCustomOutputPathRB        "top"           0       362
-                -ap     chooseCustomOutputPathRB        "left"          0       10
-
-
-
-                /* outputFilenameOptionsRC */
-                -ap     chooseOriginalFilenameRB        "top"           0       440
-                -ap     chooseOriginalFilenameRB        "left"          0       10
-
-                -ap     chooseCustomFilenameRB          "top"           0       460
-                -ap     chooseCustomFilenameRB          "left"          0       10
-
-                /* transformModeRC */
-                -ap     chooseTransformAllRB            "top"           0       525
-                -ap     chooseTransformAllRB            "left"          0       10
-
-                -ap     chooseTransformModelRB          "top"           0       525
-                -ap     chooseTransformModelRB          "left"          0       120
-
-
-                /* browseTexPathButton */
-                -ap     browseTexPathButton     "top"           0       298
-                -ap     browseTexPathButton     "left"          0       485
-                -ap     browseTexPathButton     "right"         0       575
-
-
-                /* browseOutputPathButton */
-                -ap     browseOutputPathButton  "top"           0       396
-                -ap     browseOutputPathButton  "left"          0       485
-                -ap     browseOutputPathButton  "right"         0       575
-
-
-                /* browseFilenameButton */
-                -ap     browseFilenameButton  "top"           0       480
-                -ap     browseFilenameButton  "left"          0       285
-                -ap     browseFilenameButton  "right"         0       330
-
-
-
-                /* extra buttons */
-                -ap     pviewButton                     "top"           0       445
-                -ap     pviewButton                     "left"          0       340
-                -ap     pviewButton                     "right"         0       565
-
-                -ap     eggButton                       "top"           0       468
-                -ap     eggButton                       "left"          0       340
-                -ap     eggButton                       "right"         0       565
-
-                -ap     bamButton                       "top"           0       492
-                -ap     bamButton                       "left"          0       340
-                -ap     bamButton                       "right"         0       565
-
-                -ap     webButton                       "top"           0       515
-                -ap     webButton                       "left"          0       340
-                -ap     webButton                       "right"         0       565
-
-
-
-                /* exportButton */
-                -ap     exportButton                    "top"           0       545
-                -ap     exportButton                    "bottom"        0       570
-                -ap     exportButton                    "left"          0       8
-                -ap     exportButton                    "right"         0       565
-
-
-        mainForm; //End of layout
-
-        // defining the current unit value
-        optionMenu  -edit -value $unit unitMenu;
-
-        showWindow PandaExporter2;
-}
-
-
-//Automatically start the tool
-pandaExporterUI();
-
-///////////////////////////////////////////////////////////
-// Process: openBrowser                                                                  //
-// Opens the default browser at the panda3d url                  //
-///////////////////////////////////////////////////////////
-global proc openBrowser()
-{
-        print "\nGoing to www.panda3d.org...\n";
-
-        launch -webPage "www.panda3d.org";
-}
-
-///////////////////////////////////////////////////////////
-// Process: exportOptionsUI                                                      //
-// Updates the UI when a radio button is chosen                  //
-///////////////////////////////////////////////////////////
-global proc exportOptionsUI()
-{
-        string $selectedRB = `radioCollection -query -select exportOptionsRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseMeshRB":
-                        print("Export Mesh Chosen\n");
-                        textField -edit -enable 0 startFrameTF;
-                        textField -edit -enable 0 endFrameTF;
-                        radioButton -edit -enable 0 chooseFullRangeRB;
-                        radioButton -edit -enable 0 chooseCustomRangeRB;
-                        break;
-                case "chooseActorRB":
-                        print("Export Actor Chosen\n");
-                        textField -edit -enable 0 startFrameTF;
-                        textField -edit -enable 0 endFrameTF;
-                        radioButton -edit -enable 0 chooseFullRangeRB;
-                        radioButton -edit -enable 0 chooseCustomRangeRB;
-                        break;
-                case "chooseAnimationRB":
-                        print("Export Animation Chosen\n");
-                        radioButton -edit -enable 1 -select chooseFullRangeRB;
-                        radioButton -edit -enable 1 chooseCustomRangeRB;
-                        animationOptionsUI();
-                        break;
-                case "chooseBothRB":
-                        print("Export Meshes and Animation Chosen\n");
-                        radioButton -edit -enable 1 -select chooseFullRangeRB;
-                        radioButton -edit -enable 1 chooseCustomRangeRB;
-                        animationOptionsUI();
-                        break;
-                case "choosePoseRB":
-                        print("Export Pose Chosen\n");
-                        textField -edit -enable 1 startFrameTF;
-                        textField -edit -enable 0 endFrameTF;
-                        radioButton -edit -enable 0 chooseFullRangeRB;
-                        radioButton -edit -enable 1 -select chooseCustomRangeRB;
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: animationOptionsUI                                                   //
-// Updates the UI when a radio button is chosen                  //
-///////////////////////////////////////////////////////////
-global proc animationOptionsUI()
-{
-        string $selectedRB = `radioCollection -query -select animationOptionsRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseFullRangeRB":
-                        print("Animation Full Range Chosen\n");
-                        textField -edit -enable 0 startFrameTF;
-                        textField -edit -enable 0 endFrameTF;
-                        break;
-                case "chooseCustomRangeRB":
-                        print("Animation Custom Range Chosen\n");
-                        textField -edit -enable 1 startFrameTF;
-                        textField -edit -enable 1 endFrameTF;
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: texPathOptionsUI                             //
-// Updates the UI when a radio button is chosen          //
-///////////////////////////////////////////////////////////
-global proc texPathOptionsUI()
-{
-        string $selectedRB = `radioCollection -query -select texPathOptionsRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseDefaultTexPathRB":
-                        print("Default Texture Path Chosen\n");
-                        textField -edit -enable 0 customTexPathTF;
-                        button -edit -enable 0 browseTexPathButton;
-                        break;
-                case "chooseCustomTexPathRB":
-                        print("Custom Texture Path Chosen\n");
-                        textField -edit -enable 1 customTexPathTF;
-                        button -edit -enable 1 browseTexPathButton;
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: outputPathOptionsUI                                                  //
-// Updates the UI when a radio button is chosen                  //
-///////////////////////////////////////////////////////////
-global proc outputPathOptionsUI()
-{
-        string $selectedRB = `radioCollection -query -select outputPathOptionsRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseDefaultOutputPathRB":
-                        print("Default File Path Chosen\n");
-                        textField -edit -enable 0 customOutputPathTF;
-                        button -edit -enable 0 browseOutputPathButton;
-                        break;
-                case "chooseCustomOutputPathRB":
-                        print("Custom File Path Chosen\n");
-                        textField -edit -enable 1 customOutputPathTF;
-                        button -edit -enable 1 browseOutputPathButton;
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: outputFilenameOptionsUI                                      //
-// Updates the UI when a radio button is chosen                  //
-///////////////////////////////////////////////////////////
-global proc outputFilenameOptionsUI()
-{
-        string $selectedRB = `radioCollection -query -select outputFilenameOptionsRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseOriginalFilenameRB":
-                        print("Default Filename Chosen\n");
-                        textField -edit -enable 0 customFilenameTF;
-                        button -edit -enable 0 browseFilenameButton;
-                        break;
-                case "chooseCustomFilenameRB":
-                        print("Custom Filename Chosen\n");
-                        textField -edit -enable 1 customFilenameTF;
-                        button -edit -enable 1 browseFilenameButton;
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: transformModeUI                                      //
-// Updates the UI when a radio button is chosen                  //
-///////////////////////////////////////////////////////////
-global proc transformModeUI()
-{
-        string $selectedRB = `radioCollection -query -select transformModeRC`;
-
-        switch ($selectedRB)
-        {
-                case "chooseTransformModelRB":
-                     print("Save transform of objects which have model- or DCS-flag only, CLEARS local pivot, orientation, scale, and shear of the other objects (all transform will be frozen to the vertices and will be 0 when loaded into Panda3D)\n");
-                        break;
-                case "chooseTransformAllRB":
-                     print("Save transform of all objects, PRESERVES local pivot, orientation, scale, and shear (all transform will remain when loaded into Panda3D)\n");
-                        break;
-        }
-}
-
-///////////////////////////////////////////////////////////////
-// Process: browseForFolder                                  //
-// Browses for a directory and returns the path as a string  //
-///////////////////////////////////////////////////////////////
-global proc browseForFolder(string $destination)
-{
-  fileBrowserDialog
-        -mode 4
-        -fileCommand ( "browseForFolderCallback \"" + $destination + "\"" )
-        -actionName "Pick a Folder";
-}
-
-global proc browseForFolderCallback(string $destination, string $result, string $type )
-{
-  // Do whatever you need to with the $result
-  print ( "Folder selection: " + $result + "\n" );
-
-  if ( $destination == "texPath")
-  {
-        textField -edit -text $result customTexPathTF;
-  }
-  else
-  {
-        textField -edit -text $result customOutputPathTF;
-  }
-}
-
-///////////////////////////////////////////////////////////////
-// Process: browseForFile                                    //
-// Browses for a file                                        //
-///////////////////////////////////////////////////////////////
-global proc browseForFile(string $destination)
-{
-  fileBrowserDialog
-        -mode 0
-        -fileType "*.EGG"
-        -fileCommand ( "browseForFileCallback \"" + $destination + "\"" )
-        -actionName "Pick a file";
-}
-
-global proc browseForFileCallback(string $destination, string $result, string $type )
-{
-  $result=filePart($result);
-  $result=match( "[^.]*", $result );
-  print ( "File name: " + $result + "\n" );
-
-  textField -edit -text $result customFilenameTF;
-}
-
-///////////////////////////////////////////////////////////
-// Process: filePart                                     //
-// Extracts the file portion of an absolute filepath.    //
-// Input: e.g. "D:/projects/default/scenes/myScene.mb"   //
-// Result: e.g. "myScene.mb"                             //
-// Filepath can be delimited with                        //
-// either slash ("/" or "\")                             //
-///////////////////////////////////////////////////////////
-global proc string filePart( string $path )
-{
-  string $filePart = match( "[^/\\]*$", $path );
-
-  return $filePart;
-}
-
-////////////////////////////////////////////////////////////
-// Process: pathPart                                      //
-// Extracts the path portion of an absolute filepath.     //
-// Input: e.g. "D:/projects/default/scenes/myScene.mb"    //
-// Result: e.g. "D:/projects/default/scenes"              //
-// Note: Requires that the filepath be delimited with     //
-//               _forward_ slashes ("/")                  //
-////////////////////////////////////////////////////////////
-global proc string pathPart( string $path )
-{
-  string $dir = match( "^.*/", $path );
-
-  // Strip off trailing '/'
-  //   int $sz = size( $dir );
-  //   if ( ( $sz > 1 ) && ( substring( $dir, $sz, $sz ) == "/" ) )
-  //   {
-  //    $dir = substring( $dir, 1, ($sz - 1) );
-  //   }
-  return $dir;
-}
-
-///////////////////////////////////////////////////////////////
-// Process: exportScene                                      //
-// exports the entire scene/selected objects                 //
-///////////////////////////////////////////////////////////////
-global proc string exportScene( string $selection )
-{
-        print "Exporting scene...\n";
-
-        string $sceneFilePath = `file -q -sceneName`;  //get scene filename and path
-
-        if ( $sceneFilePath == "" )
-        {
-                error "You have not yet saved this scene.\nPlease save your scene or specify a custom output directory and filename.\n";
-                return "failed";
-        }
-
-        string $scenePath = pathPart($sceneFilePath);
-        string $sceneFile = filePart($sceneFilePath);
-        string $fileName = `match "^[^\.]*" $sceneFile`;  //cut off the file extension
-        string $tempScenePath = ($scenePath + $fileName + "_temp.mb");
-
-        if ( $selection == "all")
-        {
-                file -op "v=1" -typ "mayaBinary" -ea $tempScenePath;  //export the whole scene
-                print ("Saved entire scene as temporary file: " + $fileName + "_temp.mb\n");
-        }
-        else
-        {
-                file -op "v=1" -typ "mayaBinary" -es $tempScenePath;  //export only selected objects
-                print ("Saved selected objects as temporary file: " + $fileName + "_temp.mb\n");
-        }
-
-        return $tempScenePath;
-}
-
-///////////////////////////////////////////////////////////////
-// Process: argsBuilder                                                                          //
-// constructs the arguments to pass to maya2egg                          //
-///////////////////////////////////////////////////////////////
-global proc string argsBuilder()
-{
-        string $args = "maya2egg";
-
-        //get the version of maya and append it to the maya2egg call
-        string $mayaVersionLong = `getApplicationVersionAsFloat`;
-        string $mayaVersionShort = substituteAllString($mayaVersionLong, ".", "");
-        print ("MAYA VERSION : "+$mayaVersionShort+"\n");
-        //only strips the zeroes if the version number is less than 4
-        if (`size($mayaVersionShort)`<4)
-        {
-           $mayaVersionShort = substituteAllString($mayaVersionShort, "0", "");
-        }
-
-        $args += $mayaVersionShort;
-
-        $args += " ";
-
-        // We always want polygons, never nurbs.
-        $args += "-p ";
-
-        //check back face culling
-        if ( `checkBox -query -value bfaceCB` )
-        {
-                $args += "-bface ";
-        }
-
-        //check animation options
-        string $exportOptionsARGS = `radioCollection -query -select exportOptionsRC`;
-
-        switch ($exportOptionsARGS)
-        {
-                case "chooseMeshRB":
-                        $args += "-a none ";
-                        break;
-                case "chooseActorRB":
-                        $args += "-a model ";
-                        break;
-                case "chooseAnimationRB":
-                        $args += "-a chan ";
-
-                        //set the start frames **Does not check if start frame < end frame **Does not support negative values  **Does not check if start/end frame is within bounds of the scene
-                        if ( `radioCollection -query -select animationOptionsRC` == "chooseCustomRangeRB" )
-                        {
-                                string $startFrameARGS = `textField -query -text startFrameTF`;
-                                string $endFrameARGS = `textField -query -text endFrameTF`;
-
-                                //start frame
-                                if ( `match "[0-9]+" $startFrameARGS` == $startFrameARGS && $startFrameARGS != "")
-                                {
-                                        $args += ( "-sf " + `match "[0-9]+" $startFrameARGS` + " " );
-                                }
-                                else
-                                {
-                                        error "Start Frame entered data is the wrong format.  Should be an integer.\n";
-                                        return "failed";
-                                }
-
-                                //end frame
-                                if ( `match "[0-9]+" $endFrameARGS` == $endFrameARGS && $endFrameARGS != "")
-                                {
-                                        $args += ( "-ef " + `match "[0-9]+" $endFrameARGS` + " " );
-                                }
-                                else
-                                {
-                                        error "End Frame entered data is the wrong format.      Should be an integer.\n";
-                                        return "failed";
-                                }
-                        }
-                        break;
-                case "chooseBothRB":
-                        $args += "-a both ";
-
-                        //set the start frames **Does not check if start frame < end frame **Does not support negative values  **Does not check if start/end frame is within bounds of the scene
-                        if ( `radioCollection -query -select animationOptionsRC` == "chooseCustomRangeRB" )
-                        {
-                                string $startFrameARGS = `textField -query -text startFrameTF`;
-                                string $endFrameARGS = `textField -query -text endFrameTF`;
-
-                                //start frame
-                                if ( `match "[0-9]+" $startFrameARGS` == $startFrameARGS && $startFrameARGS != "")
-                                {
-                                        $args += ( "-sf " + `match "[0-9]+" $startFrameARGS` + " " );
-                                }
-                                else
-                                {
-                                        error "Start Frame entered data is the wrong format.  Should be an integer.\n";
-                                        return "failed";
-                                }
-
-                                //end frame
-                                if ( `match "[0-9]+" $endFrameARGS` == $endFrameARGS && $endFrameARGS != "")
-                                {
-                                        $args += ( "-ef " + `match "[0-9]+" $endFrameARGS` + " " );
-                                }
-                                else
-                                {
-                                        error "End Frame entered data is the wrong format.      Should be an integer.\n";
-                                        return "failed";
-                                }
-                        }
-
-
-                        break;
-                case "choosePoseRB":
-                        $args += "-a pose ";
-
-                        //set the start frames **Does not check if start frame < end frame **Does not support negative values  **Does not check if start/end frame is within bounds of the scene
-                        //start frame
-                        string $startFrameARGS = `textField -query -text startFrameTF`;
-
-                        if ( `match "[0-9]+" $startFrameARGS` == $startFrameARGS && $startFrameARGS != "")
-                        {
-                                $args += ( "-sf " + `match "[0-9]+" $startFrameARGS` + " " );
-                        }
-                        else
-                        {
-                                error "Start Frame entered data is the wrong format.  Should be an integer.\n";
-                                return "failed";
-                        }
-                        break;
-        }
-
-        //Relative path check
-        if ( `radioCollection -query -select texPathOptionsRC` == "chooseCustomTexPathRB" )
-        {
-                $args += ( "-pd " + "\"" + `textField -query -text customTexPathTF` + "\"" + " " );
-        }
-
-        print ( "Using these arguments: " + $args + "[END]\n" );
-
-        return $args;
-}
-
-///////////////////////////////////////////////////////////
-// Process: export2Egg                                                                   //
-///////////////////////////////////////////////////////////
-global proc string export2Egg ( string $mbfile, string $destPath, string $destFilename, string $transformMode, string $ARGS)
-{
-        string $pandaEnvSetup = "set PATH=%MAYA_LOCATION%\\bin;%PATH% & ";
-
-        //Check if there is a valid maya binary file to operate on
-        if ( $mbfile == "" )
-        {
-                error "Not a valid Maya Binary file.";
-
-                return "failed";
-        }
-        //Start export process
-        else
-        {
-                //make the final egg path
-                string $eggFile = ( $destPath + $destFilename );
-                string $up=`upAxis -q -axis`;
-                string $unit=`optionMenu -q -value unitMenu`;
-
-                $ARGS += " -cs " + $up+"-up";
-                $ARGS += " -uo " + $unit;
-                $ARGS += " -trans " + $transformMode;
-
-                print ("Your scene will be saved as this egg file: " + $destFilename + "\n" );
-
-                print ("In this directory: " + $destPath + "\n" );
-
-                //Check if overwriting is enabled
-                if ( `checkBox -query -value overwriteCB` )
-                {
-                        //Overwrite
-                        print "!!Overwrite enabled!!\n";
-                        string $result =
-                                system
-                                (
-                                        $pandaEnvSetup + $ARGS
-                                        + " -o "
-                                        + "\"" + $eggFile + "\""
-                                        + " "
-                                        + "\"" + $mbfile + "\""
-                                );
-
-                                print ($result + "\n");
-                }
-                else
-                {
-                        //Don't overwrite
-                        string $result =
-                                system
-                                (
-                                        $pandaEnvSetup + $ARGS
-                                        + "\"" + $mbfile + "\""
-                                        + " "
-                                        + "\"" + $eggFile + "\""
-                                );
-
-                                print ($result + "\n");
-                }
-
-                string $unit=`optionMenu -q -value unitMenu`;
-                print ("Finished exporting (.mb -> .egg), unit : "+$unit+"\n");
-                return $eggFile;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: exportButton                                                                 //
-///////////////////////////////////////////////////////////
-global proc int exportButton ()
-{
-        //We need to do before calling export2EGG/BAM/Pview:
-        //-Export a temporary MB
-        //-Get the destination path
-        //-Get the filename
-        //-Get the custom arguments
-
-        //Export the scene as a temporary file
-        string $tempMBFile = "";
-        if ( `checkBox -query -value selectedCB` )
-        {
-                $tempMBFile = exportScene( "selected" );
-                if ( $tempMBFile == "failed" )
-                {
-                        return 0;
-                }
-        }
-        else
-        {
-                $tempMBFile = exportScene( "all" );
-                if ( $tempMBFile == "failed" )
-                {
-                        return 0;
-                }
-        }
-
-        //get the original scene name
-        string $origFileName = filePart ( `file -q -sceneName` );
-        $origFileName = `match "^[^\.]*" $origFileName`;  //cut off the file extension
-
-        //-Get the destination path
-        //-Get the filename
-        //-Get the custom arguments
-
-        string $eggFile = exportPrep ( $tempMBFile, $origFileName );
-
-        if ( $eggFile == "failed" )
-        {
-                return 0;
-        }
-        else
-        {
-                return 1;
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: send2Pview                                                                   //
-///////////////////////////////////////////////////////////
-global proc send2Pview( string $file )
-{
-        print "\nStarting pview...\n";
-
-        string $result =
-                                system
-                                (
-                                        "shell pview -l -c "
-                                        + "\"" + $file + "\""
-                                );
-
-        print ($result + "\n");
-}
-
-///////////////////////////////////////////////////////////
-// Process: getFile2Pview                                                                //
-///////////////////////////////////////////////////////////
-global proc getFile2Pview()
-{
-        string $selectedFile = `fileDialog -directoryMask "*.egg;*.bam"`;
-
-        string $origFileName = filePart ( $selectedFile );
-        $origFileName = `match "^[^\.]*" $origFileName`;  //cut off the file extension
-
-        if ( $selectedFile == "")
-        {
-                error ( "No file selected\n" );
-        }
-        else
-        {
-                send2Pview ( $selectedFile );
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: getFile2Bam                                                                  //
-///////////////////////////////////////////////////////////
-global proc getFile2Bam()
-{
-        string $selectedFile = `fileDialog -directoryMask "*.egg"`;
-
-        if ( $selectedFile == "")
-        {
-                error ( "No file selected\n" );
-        }
-        else
-        {
-                export2Bam ( $selectedFile );
-        }
-}
-
-///////////////////////////////////////////////////////////
-// Process: getFile2Egg                                                                  //
-///////////////////////////////////////////////////////////
-global proc getFile2Egg()
-{
-        string $selectedFile = `fileDialog -directoryMask "*.mb"`;
-
-        string $fileName = filePart ( $selectedFile );
-        $fileName = `match "^[^\.]*" $fileName`;  //cut off the file extension
-
-        if ( $selectedFile == "")
-        {
-                error ( "No file selected\n" );
-        }
-        else
-        {
-                exportPrep ( $selectedFile, $fileName );
-        }
-}
-///////////////////////////////////////////////////////////
-// Process: exportPrep                                                           //
-///////////////////////////////////////////////////////////
-global proc string exportPrep( string $workFile, string $fileName )
-{
-        //Get the destination path
-        string $destPath = "";
-        if ( `radioCollection -query -select outputPathOptionsRC` == "chooseDefaultOutputPathRB" )
-        {
-                $destPath = pathPart($workFile);
-        }
-        else
-        {
-                if ( `textField -query -text customOutputPathTF` == "")
-                {
-                        error "Output directory field is empty";
-                        return "failed";
-                }
-                else
-                {
-                        $destPath = `textField -query -text customOutputPathTF` + "/";
-                }
-        }
-
-        //Get the filename
-        string $destFilename = "";
-        if ( `radioCollection -query -select outputFilenameOptionsRC` == "chooseOriginalFilenameRB" )
-        {
-                $destFilename = $fileName + ".egg";
-        }
-        else
-        {
-                if ( `textField -query -text customFilenameTF` == "")
-                {
-                        error "Custom filename field is empty";
-                        return "failed";
-                }
-                else
-                {
-                        $destFilename = `textField -query -text customFilenameTF` + ".egg";
-                }
-        }
-
-        //Get the transform mode
-        string $transformMode = "";
-        if ( `radioCollection -query -select transformModeRC` == "chooseTransformModelRB" )
-        {
-                $transformMode = "model";
-        }
-        else
-        {
-                $transformMode = "all";
-        }
-
-        //-Get the custom arguments
-        string $ARGS = argsBuilder();
-
-        if ( $ARGS == "failed" )
-        {
-                return "failed";
-        }
-
-        //export the egg
-        string $eggFile = export2Egg ( $workFile, $destPath, $destFilename, $transformMode, $ARGS);
-
-        if ( $eggFile == "failed" )
-        {
-                return "failed";
-        }
-
-        //run pview if option is selected
-        if ( `checkBox -query -value pviewCB` )
-        {
-                send2Pview ( $eggFile );
-        }
-
-        if ( `radioCollection -query -select outputFileOptionsRC` == "chooseEggBamRB" )
-        {
-                export2Bam ( $eggFile );
-        }
-
-        return $eggFile;
-}
-
-///////////////////////////////////////////////////////////
-// Process: export2Bam                                                                   //
-///////////////////////////////////////////////////////////
-global proc export2Bam ( string $eggFile )
-{
-        //Check if there is a valid egg file to operate on
-        if ( $eggFile == "" )
-        {
-                //Cannot operate without an egg first
-                //throw error if the scene has no associated egg file
-                error "Invalid egg file";
-        }
-        //Call egg2bam
-        else
-        {
-                string $bamFile = "";
-                string $fileName = filePart($eggFile);
-                string $filePath = pathPart($eggFile);
-
-                //Use either the original fileName or a new fileName for the output
-                if ( `radioCollection -query -select outputFilenameOptionsRC` == "chooseCustomFilenameRB" )
-                {
-                        $bamFile = $filePath + `textField -query -text customFilenameTF` + ".bam";
-                }
-                else
-                {
-                        $bamFile = $filePath + `match "^[^\.]*" $fileName` + ".bam";
-                }
-
-                print ("Your file is: " + $fileName + "\nFound in path: " + $filePath + "\n\n");
-
-                print ("Your file will be saved as this bam file: " + $bamFile + "\n");
-
-                //Check if overwriting is enabled
-                if ( `checkBox -query -value overwriteCB` )
-                {
-                        //Overwrite
-                        string $result =
-                                system
-                                (
-                                        "egg2bam -o "
-                                        + "\"" + $bamFile + "\""
-                                        + " "
-                                        + "\"" + $eggFile + "\""
-                                );
-
-                                print ($result + "\n");
-                }
-                else
-                {
-                        //Don't overwrite
-                        string $result =
-                                system
-                                (
-                                        "egg2bam "
-                                        + "\"" + $eggFile + "\""
-                                        + " "
-                                        + "\"" + $bamFile + "\""
-                                );
-
-                                print ($result + "\n");
-                }
-        }
-
-        string $unit=`optionMenu -q -value unitMenu`;
-        print ("Finished exporting (.egg -> .bam), unit : "+$unit+"\n");
-}

pandatool/src/scripts/TagSelectedObjects.ms

@@ -1,64 +0,0 @@
---created by Andrew Gartner [email protected]
---PandaSE team Spring semester 2010
---Carnegie Mellon Entertainment Technology Center
---TagSelectedObjects.ms
---creates a CF and CS type for any selected object
---in a max scene in order for the egger to apply
---a collision tag of that type based on the script's rollouts
-
-(
-global TagSelectedObjects
-try(destroyDialog TagSelectedObjects)catch()
-rollout TagSelectedObjects "Tag Selected Objects"
-(
---key = #("Test","Test2")
---val = #("Test")
-dropdownlist dlist_CStype "Collision Solid Type" items:#("plane","polyset","polygon","sphere","invsphere","tube","floormesh")
-dropdownlist dlist_CFtype "Collision Flag Type" items:#("descend","keep","event","solid","center","intangible","level","turnstile")
-button 	btn_tag "Tag Objects" width:140 height:30
-button btn_remTag "Remove Tag" width:140 height:30
-
-
-fn tagObjects =
-(
-theObjs = for obj in geometry collect obj
-for obj in theObjs do
-(
-
-	key = dlist_CStype.selected 
-	val = dlist_CFtype.selected
-	print key
-	print val
-	setUserProp obj key 1
-	setUserProp obj val 1
-	--obj.wirecolor = gray
-	
-)--for
-)--fn
-
-fn removeTags =
-(
-theObjs = for obj in geometry collect obj
-for obj in theObjs do
-(
-	Cs_type = #("plane","polyset","polygon","sphere","invsphere","tube","floormesh")
-	Cf_type = #("descend","keep","event","solid","center","intangible","level","turnstile")
-	for cs_type in Cs_type do
-	(
-		key = cs_type as string
-		if getUserProp obj key != undefined do
-			setUserProp obj key 0
-	)
-	for cf_type in Cf_type do
-	(
-		key2 = cf_type as string
-		if getUserProp obj key2 != undefined do
-			setUserProp obj key2 0
-	)
-)
-)
-on btn_tag pressed do tagObjects()
-on btn_remTag pressed do removeTags()
-)--rollout
-createDialog TagSelectedObjects
-)--globals