GEO_IOTable.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        Geometry Library (C++)
 *
 * COMMENTS:
 *      This is a class used for importing/exporting different geometry
 *      file formats.  There is a table of programs which can read
 *      or write different formats based on extension.
 *
 */

#ifndef __GEO_IOTable_h__
#define __GEO_IOTable_h__

#include "GEO_API.h"
#include "GEO_IOTranslator.h"
#include <GA/GA_Detail.h>

class GEO_Detail;

class GEO_API GEO_IOTable : public GEO_IOTranslator
{
public:
    GEO_IOTable()
        : GEO_IOTranslator()
        , myTranslator(NULL)
    {}
    GEO_IOTable(const GEO_IOTable &src)
        : GEO_IOTranslator()
        , myTranslator(src.myTranslator)
        , myMagic(src.myMagic)
    {}
    ~GEO_IOTable() override;

    GEO_IOTranslator    *duplicate() const override;
    const char          *formatName() const override;

    // Method to check the extension of the name to see if it's one of these...
    int                  checkExtension(const char *name) override;
    int                  checkMagicNumber(unsigned magic) override;

    GA_Detail::IOStatus  fileLoad(GEO_Detail *, UT_IStream &,
                                  bool ate) override;
    GA_Detail::IOStatus  fileSave(const GEO_Detail *, std::ostream &) override;
    GA_Detail::IOStatus  fileSaveToFile(const GEO_Detail *gdp, 
                                        const char *filename) override;
    bool                 fileStat(const char *filename,
                                  GA_Stat &stat,
                                  uint level) override;

    /// Return the number of extensions which can be written to
    static int           getSaveFormatCount();
    /// Return the Nth save format
    static const char   *getSaveFormat(int i);

    /// Return the number of formats loaded from the GEOio table
    static int           getFormatCount();
    static const char   *getFormatDescription(int i);
    static void          getFormatRW(int i, bool &can_read, bool &can_write);
    static void          getFormatExtensions(int i, UT_StringArray &extensions);

private:
    const void  *myTranslator;
    int          myMagic;
};
#endif