assimp.assimp/code/AssetLib/M3D/M3DExporter.h

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

Copyright (c) 2006-2025, assimp team
Copyright (c) 2019 bzt

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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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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----------------------------------------------------------------------
*/

/** @file M3DExporter.h
*   @brief Declares the exporter class to write a scene to a Model 3D file
*/
#ifndef AI_M3DEXPORTER_H_INC
#define AI_M3DEXPORTER_H_INC

#ifndef ASSIMP_BUILD_NO_M3D_IMPORTER
#ifndef ASSIMP_BUILD_NO_M3D_EXPORTER

#include <assimp/types.h>
#include <assimp/StreamWriter.h> // StreamWriterLE
#include <assimp/Exceptional.h> // DeadlyExportError

#include <memory> // shared_ptr

struct aiScene;
struct aiNode;
struct aiMaterial;
struct aiFace;

namespace Assimp {
    class IOSystem;
    class IOStream;
    class ExportProperties;

    class M3DWrapper;

    // ---------------------------------------------------------------------
    /** Helper class to export a given scene to an M3D file. */
    // ---------------------------------------------------------------------
    class M3DExporter {
    public:
        /// Constructor for a specific scene to export
        M3DExporter(const aiScene* pScene, const ExportProperties* pProperties);
        // call this to do the actual export
        void doExport(const char* pFile, IOSystem* pIOSystem, bool toAscii);

    private:
        const aiScene* mScene; // the scene to export
        const ExportProperties* mProperties; // currently unused
        std::shared_ptr<IOStream> outfile; // file to write to

        // helper to do the recursive walking
        void NodeWalk(const M3DWrapper &m3d, const aiNode* pNode, aiMatrix4x4 m);
    };
}

#endif // #ifndef ASSIMP_BUILD_NO_M3D_IMPORTER
#endif // ASSIMP_BUILD_NO_M3D_EXPORTER

#endif // AI_M3DEXPORTER_H_INC