Panda3D
loaderFileTypeRegistry.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 loaderFileTypeRegistry.h
10  * @author drose
11  * @date 2000-06-20
12  */
13 
14 #ifndef LOADERFILETYPEREGISTRY_H
15 #define LOADERFILETYPEREGISTRY_H
16 
17 #include "pandabase.h"
18 
19 #include "pvector.h"
20 #include "pmap.h"
21 
22 class LoaderFileType;
23 class Filename;
24 
25 /**
26  * This class maintains the set of all known LoaderFileTypes in the universe.
27  */
28 class EXPCL_PANDA_PGRAPH LoaderFileTypeRegistry {
29 protected:
31 
32 public:
34 
35  void register_type(LoaderFileType *type);
36  void register_deferred_type(const std::string &extension, const std::string &library);
37 
38  void unregister_type(LoaderFileType *type);
39 
40 PUBLISHED:
41  EXTENSION(void register_type(PyObject *type));
42  EXTENSION(void register_deferred_type(PyObject *entry_point));
43 
44  EXTENSION(void unregister_type(PyObject *type));
45 
46  int get_num_types() const;
47  LoaderFileType *get_type(int n) const;
48  MAKE_SEQ(get_types, get_num_types, get_type);
49  MAKE_SEQ_PROPERTY(types, get_num_types, get_type);
50  LoaderFileType *get_type_from_extension(const std::string &extension);
51 
52  void write(std::ostream &out, int indent_level = 0) const;
53 
54  static LoaderFileTypeRegistry *get_global_ptr();
55 
56 private:
57  void record_extension(const std::string &extension, LoaderFileType *type);
58 
59 private:
61  Types _types;
62 
64  Extensions _extensions;
65 
67  DeferredTypes _deferred_types;
68 
69  static LoaderFileTypeRegistry *_global_ptr;
70 };
71 
72 #endif
LoaderFileType
This is the base class for a family of scene-graph file types that the Loader supports.
Definition: loaderFileType.h:33
pvector< LoaderFileType * >
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pvector.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pmap< std::string, LoaderFileType * >
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
pmap.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
LoaderFileTypeRegistry
This class maintains the set of all known LoaderFileTypes in the universe.
Definition: loaderFileTypeRegistry.h:28
Filename
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39