00001 // Filename: eggBackPointer.h 00002 // Created by: drose (26Feb01) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef EGGBACKPOINTER_H 00020 #define EGGBACKPOINTER_H 00021 00022 #include <pandatoolbase.h> 00023 00024 #include <typedObject.h> 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : EggBackPointer 00028 // Description : This stores a pointer from an EggJointData or 00029 // EggSliderData object back to the referencing data in 00030 // an egg file. One of these objects corresponds to 00031 // each model appearing in an egg file, and may 00032 // reference either a single node, or a table, or a slew 00033 // of vertices and primitives, depending on the type of 00034 // data stored. 00035 // 00036 // This is just an abstract base class. The actual 00037 // details are stored in the various subclasses. 00038 //////////////////////////////////////////////////////////////////// 00039 class EggBackPointer : public TypedObject { 00040 public: 00041 EggBackPointer(); 00042 00043 00044 public: 00045 static TypeHandle get_class_type() { 00046 return _type_handle; 00047 } 00048 static void init_type() { 00049 TypedObject::init_type(); 00050 register_type(_type_handle, "EggBackPointer", 00051 TypedObject::get_class_type()); 00052 } 00053 virtual TypeHandle get_type() const { 00054 return get_class_type(); 00055 } 00056 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00057 00058 private: 00059 static TypeHandle _type_handle; 00060 }; 00061 00062 #endif 00063 00064