assimp/code/MDCLoader.h

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

Copyright (c) 2006-2017, 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.

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"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  MDCLoader.h
 *  @brief Definition of the MDC importer class.
 */
#ifndef AI_MDCLOADER_H_INCLUDED
#define AI_MDCLOADER_H_INCLUDED

#include <assimp/types.h>

#include <assimp/BaseImporter.h>
#include "MDCFileData.h"
#include <assimp/ByteSwapper.h>

namespace Assimp {

using namespace MDC;

// ---------------------------------------------------------------------------
/** Importer class to load the RtCW MDC file format
*/
class MDCImporter : public BaseImporter
{
public:
    MDCImporter();
    ~MDCImporter();


public:

    // -------------------------------------------------------------------
    /** 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;

    // -------------------------------------------------------------------
    /** Called prior to ReadFile().
    * The function is a request to the importer to update its configuration
    * basing on the Importer's configuration property list.
    */
    void SetupProperties(const Importer* pImp);

protected:

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

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

protected:


    // -------------------------------------------------------------------
    /** Validate the header of the file
    */
    void ValidateHeader();

    // -------------------------------------------------------------------
    /** Validate the header of a MDC surface
    */
    void ValidateSurfaceHeader(BE_NCONST MDC::Surface* pcSurf);

protected:


    /** Configuration option: frame to be loaded */
    unsigned int configFrameID;

    /** Header of the MDC file */
    BE_NCONST MDC::Header* pcHeader;

    /** Buffer to hold the loaded file */
    unsigned char* mBuffer;

    /** size of the file, in bytes */
    unsigned int fileSize;
};

} // end of namespace Assimp

#endif // AI_3DSIMPORTER_H_INC