ptloader: Disable obj2egg from ptloader

It doesn't support materials and textures, so it's not really useful to have this registered with the loader by default, especially since we have much better support for .obj through Assimp

Fixes #738

makepanda/makepanda.py

@@ -5821,7 +5821,7 @@ if not PkgSkip("PANDATOOL") and not PkgSkip("EGG"):
     TargetAdd('libp3ptloader.dll', input='libp3lwo.lib')
     TargetAdd('libp3ptloader.dll', input='libp3dxfegg.lib')
     TargetAdd('libp3ptloader.dll', input='libp3dxf.lib')
-    TargetAdd('libp3ptloader.dll', input='libp3objegg.lib')
+    #TargetAdd('libp3ptloader.dll', input='libp3objegg.lib')
     TargetAdd('libp3ptloader.dll', input='libp3vrmlegg.lib')
     TargetAdd('libp3ptloader.dll', input='libp3vrml.lib')
     TargetAdd('libp3ptloader.dll', input='libp3xfileegg.lib')

pandatool/src/ptloader/CMakeLists.txt

@@ -16,7 +16,7 @@ composite_sources(p3ptloader P3PTLOADER_SOURCES)
 add_library(p3ptloader ${MODULE_TYPE} ${P3PTLOADER_HEADERS} ${P3PTLOADER_SOURCES})
 set_target_properties(p3ptloader PROPERTIES DEFINE_SYMBOL BUILDING_PTLOADER)
 target_link_libraries(p3ptloader PRIVATE
-  p3dxfegg p3fltegg p3lwoegg p3objegg p3vrmlegg p3xfileegg
+  p3dxfegg p3fltegg p3lwoegg p3vrmlegg p3xfileegg
   p3converter)
 
 if(HAVE_FCOLLADA)

pandatool/src/ptloader/config_ptloader.cxx

@@ -26,8 +26,8 @@
 #include "lwoToEggConverter.h"
 #include "dxfToEggConverter.h"
 #include "vrmlToEggConverter.h"
-#include "objToEggConverter.h"
-#include "eggToObjConverter.h"
+//#include "objToEggConverter.h"
+//#include "eggToObjConverter.h"
 #include "config_xfile.h"
 #include "xFileToEggConverter.h"
 
@@ -97,9 +97,9 @@ init_libptloader() {
   XFileToEggConverter *xfile = new XFileToEggConverter;
   reg->register_type(new LoaderFileTypePandatool(xfile));
 
-  ObjToEggConverter *obj_egg = new ObjToEggConverter;
-  EggToObjConverter *egg_obj = new EggToObjConverter;
-  reg->register_type(new LoaderFileTypePandatool(obj_egg, egg_obj));
+  //ObjToEggConverter *obj_egg = new ObjToEggConverter;
+  //EggToObjConverter *egg_obj = new EggToObjConverter;
+  //reg->register_type(new LoaderFileTypePandatool(obj_egg, egg_obj));
 
 // #ifdef HAVE_FCOLLADA DAEToEggConverter *dae = new DAEToEggConverter;
 // reg->register_type(new LoaderFileTypePandatool(dae)); #endif