WaterVisibilityPatch.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_WaterVisibilityPatchh_INCLUDE__)
#define __INCLUDE_WaterVisibilityPatchh_INCLUDE__

#include <common/Vector.h>

class MipMapPatchIndexs;
class MipMapPatchIndex;

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

        void setLocation(int x, int y,
                int patchX, int patchY,
                WaterVisibilityPatch *leftPatch, 
                WaterVisibilityPatch *rightPatch, 
                WaterVisibilityPatch *topPatch, 
                WaterVisibilityPatch *bottomPatch);
        bool setVisible(Vector &cameraPos);
        void setNotVisible();

        int getVisibilityIndex() { return visible_?visibilityIndex_:-1; }
        int getPatchX() { return patchX_; }
        int getPatchY() { return patchY_; }
        int getPatchIndex() { return patchIndex_; }
        Vector &getOffset() { return offset_; }
        Vector &getPosition() { return position_; }

        WaterVisibilityPatch *getLeftPatch() { return leftPatch_; }
        WaterVisibilityPatch *getRightPatch() { return rightPatch_; }
        WaterVisibilityPatch *getTopPatch() { return topPatch_; }
        WaterVisibilityPatch *getBottomPatch() { return bottomPatch_; }

protected:
        int x_, y_;
        int patchX_, patchY_, patchIndex_;
        int visibilityIndex_;
        bool visible_;
        Vector offset_, position_;
        WaterVisibilityPatch *leftPatch_;
        WaterVisibilityPatch *rightPatch_; 
        WaterVisibilityPatch *topPatch_;
        WaterVisibilityPatch *bottomPatch_;
};

#endif // __INCLUDE_WaterVisibilityPatchh_INCLUDE__

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