DemeterTerrain.h

//
// DemeterTerrain class
//
// Copyright (c) 2002-2005 Virtual Terrain Project
// Free for all uses, see license.txt for details.
//

#ifndef DEMETERTERRAINH
#define DEMETERTERRAINH

#include "DynTerrain.h"
namespace Demeter { class Terrain; class DemeterDrawable; }


class DemeterTerrain : public vtDynTerrainGeom
{
public:
    DemeterTerrain();
    ~DemeterTerrain();

    // initialization
    DTErr Init(const vtElevationGrid *pGrid, float fZScale);

    // overrides
    void DoRender();
    void DoCulling(const vtCamera *pCam);
    void GetWorldLocation(int iX, int iZ, FPoint3 &p, bool bTrue = false) const;

protected:
    // rendering
    void RenderSurface();
    void RenderPass();
    void LoadSingleMaterial();

private:
    Demeter::Terrain    *m_pTerrain;
    Demeter::DemeterDrawable *m_pDrawable;

    float *m_pData;         // the elevation height array
    float m_fZScale;
};
    // Group dynterr

#endif  // DEMETERTERRAINH