Panda3D
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00001 // Filename: eggObject.h 00002 // Created by: drose (17Jan99) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef EGGOBJECT_H 00016 #define EGGOBJECT_H 00017 00018 #include "pandabase.h" 00019 #include "eggUserData.h" 00020 #include "typedReferenceCount.h" 00021 #include "pointerTo.h" 00022 #include "pmap.h" 00023 00024 class EggTransform; 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : EggObject 00028 // Description : The highest-level base class in the egg directory. 00029 // (Almost) all things egg inherit from this. 00030 //////////////////////////////////////////////////////////////////// 00031 class EXPCL_PANDAEGG EggObject : public TypedReferenceCount { 00032 PUBLISHED: 00033 EggObject(); 00034 EggObject(const EggObject ©); 00035 EggObject &operator = (const EggObject ©); 00036 00037 virtual ~EggObject(); 00038 00039 void set_user_data(EggUserData *user_data); 00040 EggUserData *get_user_data() const; 00041 EggUserData *get_user_data(TypeHandle type) const; 00042 bool has_user_data() const; 00043 bool has_user_data(TypeHandle type) const; 00044 void clear_user_data(); 00045 void clear_user_data(TypeHandle type); 00046 00047 public: 00048 virtual EggTransform *as_transform(); 00049 00050 private: 00051 typedef pmap<TypeHandle, PT(EggUserData) > UserData; 00052 UserData _user_data; 00053 PT(EggUserData) _default_user_data; 00054 00055 public: 00056 static TypeHandle get_class_type() { 00057 return _type_handle; 00058 } 00059 static void init_type() { 00060 TypedReferenceCount::init_type(); 00061 register_type(_type_handle, "EggObject", 00062 TypedReferenceCount::get_class_type()); 00063 } 00064 virtual TypeHandle get_type() const { 00065 return get_class_type(); 00066 } 00067 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00068 00069 private: 00070 static TypeHandle _type_handle; 00071 }; 00072 00073 #include "eggObject.I" 00074 00075 #endif