Panda3D

eggUserData.h
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1 /**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file eggUserData.h
10 * @author drose
11 * @date 2003-06-03
12 */
13
14 #ifndef EGGUSERDATA_H
15 #define EGGUSERDATA_H
16
17 #include "pandabase.h"
18
19 #include "typedReferenceCount.h"
20
21 /**
22 * This is a base class for a user-defined data type to extend egg structures
23 * in processing code. The user of the egg library may derive from
24 * EggUserData to associate any arbitrary data with various egg objects.
25 *
26 * However, this data will not be written out to the disk when the egg file is
27 * written; it is an in-memory object only.
28 */
29 class EXPCL_PANDA_EGG EggUserData : public TypedReferenceCount {
30 PUBLISHED:
31 INLINE EggUserData();
32 INLINE EggUserData(const EggUserData &copy);
33 INLINE EggUserData &operator = (const EggUserData &copy);
34
35 virtual ~EggUserData();
36
37 public:
38 static TypeHandle get_class_type() {
39 return _type_handle;
40 }
41 static void init_type() {
42 TypedReferenceCount::init_type();
43 register_type(_type_handle, "EggUserData",
44 TypedReferenceCount::get_class_type());
45 }
46 virtual TypeHandle get_type() const {
47 return get_class_type();
48 }
49 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
50
51 private:
52 static TypeHandle _type_handle;
53 };
54
55 #include "eggUserData.I"
56
57 #endif
EggUserData
This is a base class for a user-defined data type to extend egg structures in processing code.
Definition: eggUserData.h:29
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
TypedReferenceCount
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
Definition: typedReferenceCount.h:31
eggUserData.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
register_type
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
typedReferenceCount.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.