assimp/code/AssetLib/Ply/PlyExporter.h

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

Copyright (c) 2006-2022, assimp team


All rights reserved.

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  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
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* Neither the name of the assimp team, nor the names of its
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  written permission of the assimp team.

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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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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----------------------------------------------------------------------
*/

/** @file PlyExporter.h
 * Declares the exporter class to write a scene to a Polygon Library (ply)
 */
#ifndef AI_PLYEXPORTER_H_INC
#define AI_PLYEXPORTER_H_INC

#include <sstream>

struct aiScene;
struct aiNode;
struct aiMesh;

namespace Assimp {

// ------------------------------------------------------------------------------------------------
/** Helper class to export a given scene to a Stanford Ply file. */
// ------------------------------------------------------------------------------------------------
class PlyExporter {
public:
    /// The class constructor for a specific scene to export
    PlyExporter(const char* filename, const aiScene* pScene, bool binary = false);
    /// The class destructor, empty.
    ~PlyExporter();

public:
    /// public string-streams to write all output into:
    std::ostringstream mOutput;

private:
    void WriteMeshVerts(const aiMesh* m, unsigned int components);
    void WriteMeshIndices(const aiMesh* m, unsigned int ofs);
    void WriteMeshVertsBinary(const aiMesh* m, unsigned int components);
    void WriteMeshIndicesBinary(const aiMesh* m, unsigned int offset);

private:
    const std::string filename;  // tHE FILENAME
    const std::string endl;      // obviously, this endl() doesn't flush() the stream

private:
    PlyExporter( const PlyExporter & );
    PlyExporter &operator = ( const PlyExporter & );
};

} // Namespace Assimp

#endif // AI_PLYEXPORTER_H_INC