Panda3D
factoryParam.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 factoryParam.h
10  * @author drose
11  * @date 2000-05-08
12  */
13 
14 #ifndef FACTORYPARAM_H
15 #define FACTORYPARAM_H
16 
17 #include "pandabase.h"
18 
19 #include "typedReferenceCount.h"
20 
21 #include "pvector.h"
22 
23 /**
24  * The base class of any number of specific pieces of parameter information
25  * that might be passed to a Factory's CreateFunc to control what kind of
26  * instance is created. This class is empty and contains no data, but
27  * different kinds of factories may expect parameters of various types that
28  * derive from FactoryParam (and do contain data).
29  */
30 class EXPCL_PANDA_PUTIL FactoryParam : public TypedReferenceCount {
31 public:
32  INLINE FactoryParam();
33  INLINE FactoryParam(const FactoryParam &other);
34  INLINE void operator = (const FactoryParam &other);
35  INLINE ~FactoryParam();
36 
37 public:
38  virtual TypeHandle get_type() const {
39  return get_class_type();
40  }
41  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
42  static TypeHandle get_class_type() {
43  return _type_handle;
44  }
45  static void init_type() {
46  TypedReferenceCount::init_type();
47  register_type(_type_handle, "FactoryParam",
48  TypedReferenceCount::get_class_type());
49  }
50 
51 private:
52  static TypeHandle _type_handle;
53 };
54 
55 #include "factoryParam.I"
56 
57 #endif
FactoryParam
The base class of any number of specific pieces of parameter information that might be passed to a Fa...
Definition: factoryParam.h:30
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pvector.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
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
Definition: typedReferenceCount.h:31
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
factoryParam.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
typedReferenceCount.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.