MipMapPatchIndex.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(__INCLUDE_MipMapPatchIndexh_INCLUDE__)
#define __INCLUDE_MipMapPatchIndexh_INCLUDE__

class MipMapPatchIndex
{
public:
        MipMapPatchIndex();
        ~MipMapPatchIndex();

        enum Borders
        {
                BorderLeft =   0x00000007,
                BorderRight =  0x00000038,
                BorderTop =    0x000001C0,
                BorderBottom = 0x00000E00
        };

        void generate(int size, int totalsize, int skip, unsigned int border, unsigned int totallods);
        void setBufferOffSet(int offset) { bufferOffSet_ = offset; }

        unsigned short *getIndices() { return indices_; }
        unsigned int getBufferOffSet() { return bufferOffSet_; }
        int getSize() { return size_; }
        int getMinIndex() { return minIndex_; }
        int getMaxIndex() { return maxIndex_; }

protected:
        int size_, minIndex_, maxIndex_;
        unsigned short *indices_;
        unsigned int bufferOffSet_;
};

#endif // __INCLUDE_MipMapPatchIndexh_INCLUDE__

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