RoofMaps.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_RoofMapsh_INCLUDE__)
#define __INCLUDE_RoofMapsh_INCLUDE__

#include <landscapemap/HeightMap.h>

class ScorchedContext;
class LandscapeDefinitionCache;
class RoofMaps
{
public:
        RoofMaps(LandscapeDefinitionCache &defnCache);
        virtual ~RoofMaps();

        void generateMaps(
                ScorchedContext &context,
                ProgressCounter *counter = 0);

        fixed getRoofHeight(int x, int y);
        fixed getInterpRoofHeight(fixed x, fixed y);

        HeightMap &getRoofMap() { return rmap_; }

protected:
        LandscapeDefinitionCache &defnCache_;

        // The roof of the landscape
        HeightMap rmap_;

        void generateRMap(
                ScorchedContext &context,
                ProgressCounter *counter = 0);
};

#endif // __INCLUDE_RoofMapsh_INCLUDE__

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