BruteTerrain.h

//
// BruteTerrain class : A brute-force rendered terrain
//
// Copyright (c) 2001-2011 Virtual Terrain Project
// Free for all uses, see license.txt for details.
//

#ifndef CUSTOMTERRAINH
#define CUSTOMTERRAINH


#include "DynTerrain.h"

class BruteTerrain : public vtDynTerrainGeom
{
public:
    BruteTerrain();

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

    // overrides
    void DoRender();
    void DoCulling(const vtCamera *pCam);
    float GetElevation(int iX, int iZ, bool bTrue = false) const;
    void GetWorldLocation(int iX, int iZ, FPoint3 &p, bool bTrue = false) const;
    float GetVerticalExag() const { return m_fZScale; }

protected:
    virtual ~BruteTerrain();

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

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

#endif