terraingrid.hpp

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#ifndef COMPONENTS_TERRAIN_TERRAINGRID_H
#define COMPONENTS_TERRAIN_TERRAINGRID_H

#include <map>

#include <osg/Vec2f>

#include "world.hpp"

namespace Terrain
{

    class TerrainGrid : public Terrain::World
    {
    public:
        TerrainGrid(osg::Group* parent, osg::Group* compileRoot, Resource::ResourceSystem* resourceSystem, Storage* storage, int nodeMask, int preCompileMask=~0, int borderMask=0);
        ~TerrainGrid();

        virtual void cacheCell(View* view, int x, int y);

        virtual void loadCell(int x, int y);

        virtual void unloadCell(int x, int y);

        View* createView();

    private:
        osg::ref_ptr<osg::Node> buildTerrain (osg::Group* parent, float chunkSize, const osg::Vec2f& chunkCenter);

        // split each ESM::Cell into mNumSplits*mNumSplits terrain chunks
        unsigned int mNumSplits;

        MWRender::CellBorder::CellGrid mGrid;
    };
}

#endif