assimp/code/AssetLib/glTF/glTFImporter.h

/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

Copyright (c) 2006-2021, assimp team


All rights reserved.

Redistribution and use of this software in source and binary forms,
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following disclaimer.

* Redistributions in binary form must reproduce the above
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* Neither the name of the assimp team, nor the names of its
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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----------------------------------------------------------------------
*/
#ifndef AI_GLTFIMPORTER_H_INC
#define AI_GLTFIMPORTER_H_INC

#include <assimp/BaseImporter.h>
#include <assimp/DefaultIOSystem.h>

struct aiNode;


namespace glTF
{
    class Asset;
}

namespace Assimp {

/**
 * Load the glTF format.
 * https://github.com/KhronosGroup/glTF/tree/master/specification
 */
class glTFImporter : public BaseImporter{
public:
    glTFImporter();
    virtual ~glTFImporter();
    virtual bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig ) const;

protected:
    virtual const aiImporterDesc* GetInfo() const;
    virtual void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler );

private:

    std::vector<unsigned int> meshOffsets;

    std::vector<int> embeddedTexIdxs;

    aiScene* mScene;

    void ImportEmbeddedTextures(glTF::Asset& a);
    void ImportMaterials(glTF::Asset& a);
    void ImportMeshes(glTF::Asset& a);
    void ImportCameras(glTF::Asset& a);
    void ImportLights(glTF::Asset& a);
    void ImportNodes(glTF::Asset& a);
    void ImportCommonMetadata(glTF::Asset& a);
};

} // Namespace assimp

#endif // AI_GLTFIMPORTER_H_INC