assimp/code/AssetLib/Q3D/Q3DLoader.h

/*
Open Asset Import Library (assimp)
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  following disclaimer.

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*/

/** @file  Q3DLoader.h
 *  @brief Declaration of the Q3D importer class.
 */
#pragma once
#ifndef AI_Q3DLOADER_H_INCLUDED
#define AI_Q3DLOADER_H_INCLUDED

#include <assimp/BaseImporter.h>
#include <assimp/types.h>
#include <vector>
#include <cstdint>

namespace Assimp    {

// ---------------------------------------------------------------------------
/** Importer class for the Quick3D Object and Scene formats.
*/
class Q3DImporter : public BaseImporter {
public:
    Q3DImporter();
    ~Q3DImporter() override;

    // -------------------------------------------------------------------
    /** Returns whether the class can handle the format of the given file.
    * See BaseImporter::CanRead() for details.  */
    bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
        bool checkSig) const override;

protected:
    // -------------------------------------------------------------------
    /** Return importer meta information.
     * See #BaseImporter::GetInfo for the details
     */
    const aiImporterDesc* GetInfo () const override;

    // -------------------------------------------------------------------
    /** Imports the given file into the given scene structure.
    * See BaseImporter::InternReadFile() for details
    */
    void InternReadFile( const std::string& pFile, aiScene* pScene,
        IOSystem* pIOHandler) override;

private:
    struct Material {
        Material() : diffuse(0.6f,0.6f,0.6f), transparency(0.f), texIdx(UINT_MAX) {
            // empty
        }

        aiString name;
        aiColor3D ambient, diffuse, specular;
        float transparency;
        unsigned int texIdx;
    };

    struct Face {
        explicit Face(unsigned int s) : indices(s), uvindices(s), mat(0) {
            // empty
        }

        std::vector<unsigned int> indices;
        std::vector<unsigned int> uvindices;
        unsigned int mat;
    };

    struct Mesh {
        std::vector<aiVector3D> verts;
        std::vector<aiVector3D> normals;
        std::vector<aiVector3D> uv;
        std::vector<Face>       faces;
        uint32_t prevUVIdx;
    };
};

} // end of namespace Assimp

#endif // AI_Q3DIMPORTER_H_IN