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39
40#ifndef QT3D_ASSIMPIMPORTER_H
41#define QT3D_ASSIMPIMPORTER_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54// ASSIMP LIBRARY INCLUDE
55#include <assimp/Importer.hpp>
56#include <assimp/scene.h>
57#include <assimp/postprocess.h>
58#include <assimp/DefaultLogger.hpp>
59
60#include <QtCore/QDir>
61#include <QtCore/QLoggingCategory>
62#include <QtCore/QVector>
63
64#include "assimphelpers.h"
65
66#include <Qt3DRender/private/qsceneimporter_p.h>
67
68QT_BEGIN_NAMESPACE
69
70class QFile;
71
72namespace Qt3DCore {
73class QCamera;
74}
75
76namespace Qt3DAnimation {
77class QKeyframeAnimation;
78class QMorphingAnimation;
79}
80
81namespace Qt3DRender {
82
83class QMaterial;
84class QAbstractTexture;
85class QAbstractLight;
86class QGeometryRenderer;
87
88Q_DECLARE_LOGGING_CATEGORY(AssimpImporterLog)
89
90class AssimpImporter : public QSceneImporter
91{
92 Q_OBJECT
93
94public:
95 AssimpImporter();
96 ~AssimpImporter();
97
98 // SceneParserInterface interface
99 void setSource(const QUrl& source) override;
100 void setData(const QByteArray& data, const QString &basePath) override;
101 bool areFileTypesSupported(const QStringList &extensions) const override;
102 Qt3DCore::QEntity *scene(const QString &id = QString()) override;
103 Qt3DCore::QEntity *node(const QString &id) override;
104
105private:
106 static bool areAssimpExtensions(const QStringList &extensions);
107 static QStringList assimpSupportedFormats();
108
109 Qt3DCore::QEntity *node(aiNode *node);
110
111 void readSceneFile(const QString &file);
112 void readSceneData(const QByteArray& data, const QString &basePath);
113
114 void cleanup();
115 void parse();
116
117 QMaterial *loadMaterial(uint materialIndex);
118 QGeometryRenderer *loadMesh(uint meshIndex);
119 QAbstractTexture *loadEmbeddedTexture(uint textureIndex);
120 QAbstractLight *loadLight(uint lightIndex);
121 Qt3DCore::QEntity *loadCamera(aiNode *node);
122 void loadAnimation(uint animationIndex);
123
124 void copyMaterialName(QMaterial *material, aiMaterial *assimpMaterial);
125 void copyMaterialColorProperties(QMaterial *material, aiMaterial *assimpMaterial);
126 void copyMaterialFloatProperties(QMaterial *material, aiMaterial *assimpMaterial);
127 void copyMaterialBoolProperties(QMaterial *material, aiMaterial *assimpMaterial);
128 void copyMaterialShadingModel(QMaterial *material, aiMaterial *assimpMaterial);
129 void copyMaterialBlendingFunction(QMaterial *material, aiMaterial *assimpMaterial);
130 void copyMaterialTextures(QMaterial *material, aiMaterial *assimpMaterial);
131
132 class SceneImporter {
133 public :
134
135 SceneImporter();
136 ~SceneImporter();
137
138 Assimp::Importer *m_importer;
139 mutable const aiScene *m_aiScene;
140
141 QHash<aiTextureType, QString> m_textureToParameterName;
142 QVector<Qt3DAnimation::QKeyframeAnimation *> m_animations;
143 QVector<Qt3DAnimation::QMorphingAnimation *> m_morphAnimations;
144 };
145
146 QDir m_sceneDir;
147 bool m_sceneParsed;
148 AssimpImporter::SceneImporter *m_scene;
149 static QStringList assimpSupportedFormatsList;
150};
151
152} // namespace Qt3DRender
153
154QT_END_NAMESPACE
155
156#endif // QT3D_ASSIMPIMPORTER_H
157

source code of qt3d/src/plugins/sceneparsers/assimp/assimpimporter.h