maya2egg wrapper program

pandatool/src/mayaprogs/Sources.pp

@@ -1,49 +1,16 @@
 #define BUILD_DIRECTORY $[HAVE_MAYA]
 
-#define maya2egg maya2egg
-#define egg2maya egg2maya
-#define mayacopy mayacopy
-
-#if $[UNIX_PLATFORM]
-  // On Unix, we need maya2egg to be a script that sets the
-  // LD_LIBRARY_PATH variable and then invokes the application.  On
-  // Windows, this path seems to get built into the executable so
-  // there's no need.  (Don't know why they didn't decide to compile
-  // it in also on Unix.)
-
-#set maya2egg maya2egg_bin
-#set egg2maya egg2maya_bin
-#set mayacopy mayacopy_bin
-
-#begin sed_bin_target
+#begin bin_target
   #define TARGET maya2egg
-
-  #define SOURCE mayapath_script
-  #define COMMAND s:xxx:$[MAYA_LOCATION]:g;s:yyy:$[TARGET]:g;s+zzz+$[MAYA_LICENSE_FILE]+g;
-
-#end sed_bin_target
-
-#begin sed_bin_target
-  #define TARGET egg2maya
-
-  #define SOURCE mayapath_script
-  #define COMMAND s:xxx:$[MAYA_LOCATION]:g;s:yyy:$[TARGET]:g;s+zzz+$[MAYA_LICENSE_FILE]+g;
-
-#end sed_bin_target
-
-#begin sed_bin_target
-  #define TARGET mayacopy
-
-  #define SOURCE mayapath_script
-  #define COMMAND s:xxx:$[MAYA_LOCATION]:g;s:yyy:$[TARGET]:g;s+zzz+$[MAYA_LICENSE_FILE]+g;
-
-#end sed_bin_target
-
-#endif   // $[UNIX_PLATFORM]
+  #define OTHER_LIBS \
+    dtoolbase:c dtoolutil:c dtool:m
+  #define SOURCES \
+    mayapath.cxx
+#end bin_target
 
 #begin bin_target
   #define USE_PACKAGES maya
-  #define TARGET $[maya2egg]
+  #define TARGET maya2egg_bin
   #define LOCAL_LIBS \
     mayabase mayaegg eggbase progbase
   #define OTHER_LIBS \
@@ -62,9 +29,17 @@
 
 #end bin_target
 
+#begin bin_target
+  #define TARGET egg2maya
+  #define OTHER_LIBS \
+    dtoolbase:c dtoolutil:c dtool:m
+  #define SOURCES \
+    mayapath.cxx
+#end bin_target
+
 #begin bin_target
   #define USE_PACKAGES maya
-  #define TARGET $[egg2maya]
+  #define TARGET egg2maya_bin
   #define LOCAL_LIBS \
     mayabase mayaegg eggbase progbase
   #define OTHER_LIBS \
@@ -84,9 +59,17 @@
 #end bin_target
 
 
+#begin bin_target
+  #define TARGET mayacopy
+  #define OTHER_LIBS \
+    dtoolbase:c dtoolutil:c dtool:m
+  #define SOURCES \
+    mayapath.cxx
+#end bin_target
+
 #begin bin_target
   #define USE_PACKAGES maya
-  #define TARGET $[mayacopy]
+  #define TARGET mayacopy_bin
   #define LOCAL_LIBS cvscopy mayabase progbase
 
   #define OTHER_LIBS \

pandatool/src/mayaprogs/mayapath.cxx

@@ -0,0 +1,117 @@
+// Filename: mayapath.cxx
+// Created by:  drose (07Apr08)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001 - 2004, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://etc.cmu.edu/panda3d/docs/license/ .
+//
+// To contact the maintainers of this program write to
+// [email protected] .
+//
+////////////////////////////////////////////////////////////////////
+
+// 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.
+
+#include "dtoolbase.h"
+#include "filename.h"
+#include <stdlib.h>
+
+#if defined(_WIN32)
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#endif
+
+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 = Filename::from_os_specific(argv[0]);
+
+#ifdef _WIN32
+  if (command.get_extension() == "exe") {
+    command.set_extension("");
+  }
+#endif
+
+  command = command.get_fullpath() + string("_bin");
+#ifdef _WIN32
+  command.set_extension("exe");
+#endif
+  string os_command = command.to_os_specific();
+
+
+  // Now look up $MAYA_LOCATION.  We insist that it be set and
+  // pointing to an actual Maya installation.
+  Filename maya_location = Filename::expand_from("$MAYA_LOCATION");
+  if (maya_location.empty()) {
+    cerr << "$MAYA_LOCATION is not set!\n";
+    exit(1);
+  }
+  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 = Filename::dso_filename(Filename(maya_location, "bin/OpenMaya.so"));
+  if (!openMaya.is_regular_file()) {
+    cerr << "Could not find $MAYA_LOCATION/bin/" << Filename(openMaya.get_basename()).to_os_specific() << "!\n";
+    exit(1);
+  }
+
+  // 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();
+      char *putenv_cstr = strdup(putenv_str.c_str());
+      putenv(putenv_cstr);
+    }
+  }
+
+  // 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, 
+                              NULL, NULL, true, 0,
+                              NULL, NULL,
+                              &startup_info,
+                              &process_info);
+  if (result) {
+    WaitForSingleObject(process_info.hProcess, INFINITE);
+    CloseHandle(process_info.hProcess);
+    CloseHandle(process_info.hThread);
+    exit(0);
+  }
+  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/mayapath_script

@@ -1,14 +0,0 @@
-#! /bin/sh
-MAYA_LOCATION=xxx
-export MAYA_LOCATION
-if test "$LD_LIBRARY_PATH" = ""; then
-  LD_LIBRARY_PATH=$MAYA_LOCATION/lib
-else
-  LD_LIBRARY_PATH=$MAYA_LOCATION/lib:$LD_LIBRARY_PATH
-fi
-if test "zzz" != ""; then
-  LM_LICENSE_FILE="zzz"
-  export LM_LICENSE_FILE
-fi
-export LD_LIBRARY_PATH
-exec `dirname $0`/yyy_bin "$@"