assimp.assimp/code/AssetLib/MDC/MDCLoader.h

/*
Open Asset Import Library (assimp)
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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 "MDCFileData.h"
#include <assimp/BaseImporter.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() override = default;

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

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

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