Panda3D

loaderFileTypeAssimp.cxx
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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 loaderFileTypeAssimp.cxx
10 * @author rdb
11 * @date 2011-03-29
12 */
13
14 #include "loaderFileTypeAssimp.h"
15 #include "config_assimp.h"
16 #include "assimpLoader.h"
17
18 #include <assimp/cimport.h>
19
20 using std::string;
21
22 TypeHandle LoaderFileTypeAssimp::_type_handle;
23
24 /**
25 *
26 */
27 LoaderFileTypeAssimp::
28 LoaderFileTypeAssimp() : _loader(nullptr) {
29 }
30
31 /**
32 *
33 */
34 LoaderFileTypeAssimp::
35 ~LoaderFileTypeAssimp() {
36 }
37
38 /**
39 *
40 */
41 string LoaderFileTypeAssimp::
42 get_name() const {
43 return "Assimp Importer";
44 }
45
46 /**
47 *
48 */
49 string LoaderFileTypeAssimp::
50 get_extension() const {
51 return "";
52 }
53
54 /**
55 * Returns a space-separated list of extension, in addition to the one
56 * returned by get_extension(), that are recognized by this converter.
57 */
58 string LoaderFileTypeAssimp::
59 get_additional_extensions() const {
60 aiString aexts;
61 aiGetExtensionList(&aexts);
62
63 // The format is like: *.mdc;*.mdl;*.mesh.xml;*.mot
64 std::string ext;
65 char *sub = strtok(aexts.data, ";");
66 while (sub != nullptr) {
67 ext += sub + 2;
68 sub = strtok(nullptr, ";");
69
70 if (sub != nullptr) {
71 ext += ' ';
72 }
73 }
74
75 return ext;
76 }
77
78 /**
79 * Returns true if this file type can transparently load compressed files
80 * (with a .pz or .gz extension), false otherwise.
81 */
82 bool LoaderFileTypeAssimp::
83 supports_compressed() const {
84 return true;
85 }
86
87 /**
88 *
89 */
90 PT(PandaNode) LoaderFileTypeAssimp::
91 load_file(const Filename &path, const LoaderOptions &options,
92 BamCacheRecord *record) const {
93
94 assimp_cat.info()
95 << "Reading " << path << "\n";
96
97 AssimpLoader loader;
98 loader.local_object();
99
100 if (!loader.read(path)) {
101 return nullptr;
102 }
103
104 loader.build_graph();
105 return DCAST(PandaNode, loader._root);
106 }
assimpLoader.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
AssimpLoader
Class that interfaces with Assimp and builds Panda nodes to represent the Assimp structures.
Definition: assimpLoader.h:44
BamCacheRecord
An instance of this class is written to the front of a Bam or Txo file to make the file a cached inst...
Definition: bamCacheRecord.h:36
Filename
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
LoaderFileTypeAssimp::get_additional_extensions
virtual std::string get_additional_extensions() const
Returns a space-separated list of extension, in addition to the one returned by get_extension(),...
Definition: loaderFileTypeAssimp.cxx:59
LoaderFileTypeAssimp::supports_compressed
virtual bool supports_compressed() const
Returns true if this file type can transparently load compressed files (with a .pz or ....
Definition: loaderFileTypeAssimp.cxx:83
LoaderOptions
Specifies parameters that may be passed to the loader.
Definition: loaderOptions.h:23
PandaNode
A basic node of the scene graph or data graph.
Definition: pandaNode.h:65
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
config_assimp.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
loaderFileTypeAssimp.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.