//=============================================================================
  // Sky.h by Frank Luna (C) 2004 All Rights Reserved.
  //=============================================================================
  
  ifndef SKY_H
  define SKY_H
  
  include <d3dx9.h>
  include <string>
  
  class Sky
  {
  public:
          Sky(const std::string& envmapFilename, float skyRadius);
          ~Sky();
  
          IDirect3DCubeTexture9* getEnvMap();
          float getRadius();
  
          DWORD getNumTriangles();
          DWORD getNumVertices();
  
          void onLostDevice();
          void onResetDevice();
  
          void draw();
  
  private:
          ID3DXMesh* mSphere;
          float mRadius;
          IDirect3DCubeTexture9* mEnvMap;
          ID3DXEffect* mFX;
          D3DXHANDLE mhTech;
          D3DXHANDLE mhEnvMap;
          D3DXHANDLE mhWVP;
  };
  
  endif // SKY_H