gre/3dfmtex.h

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/*** 
 * \file gre/3dfmtex.h
 * \brief FORMULA TEXTURE texturing algorithms
 *
 * \if NODOC
 * $Id: 3dfmtex.h_v 1.7 2006/10/18 15:25:44 mju Exp $
 *
 * $Log: 3dfmtex.h_v $
 * Revision 1.7  2006/10/18 15:25:44  mju
 * Use colorcompstruct* instead of colorcomphandle typedef.
 *
 * Revision 1.6  2005/10/27 13:06:02  mju
 * Use gre namespace instead of legacy types.
 *
 * Revision 1.5  2005/10/05 21:47:10  mju
 * Include gre base hdr.
 *
 * Revision 1.4  2004/12/01 16:33:40  vdronov
 * ALIGN
 *
 * Revision 1.3  2004/07/30 19:06:58  vdronov
 * *** empty log message ***
 *
 * Revision 1.2  2004/06/29 14:21:20  vdronov
 * *** empty log message ***
 *
 * Revision 1.1  2004/06/17 17:26:06  vdronov
 * Initial revision
 *
 * \endif
**/ 

#ifndef  INC_GRE_3DFMTEX_H
#define  INC_GRE_3DFMTEX_H

#ifndef  INC_GRE_BASE_H
#include <gre/base.h>
#endif

#ifndef  INC_GRE_3DTEXTUR_H
#include <gre/3dtextur.h>
#endif

struct COLORCOMPSTRUCT;

namespace GRE {

class FORMULATEXTURE : public TEXTURE {
   public:

      FORMULATEXTURE (                               
         );

      virtual ~FORMULATEXTURE (                       //! Destructor
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      const GRE::LAYER_FORMULA *m_Layer;
      DRECT2D ALIGN16(m_Extents);
      SPATREF::COORDREFSYS m_CoordRefSys;
      TRANS2D_MAPGEN m_Transformation;

      COLORCOMPSTRUCT *m_CCHandle;

      bool m_IsNullTransparent;

      FORMULATEXTURE (                                //! Copy constructor (not implemented)
         const FORMULATEXTURE& rhs
         );

      FORMULATEXTURE& operator= (                        //! Assignment operator (not implemented)
         const FORMULATEXTURE& rhs
         );

      TEXTURE* v_CreateInstance (
         ) { return new FORMULATEXTURE(); };

      ERRVALUE v_Build (
         const GRE::LAYER *layer
         );

      void v_Free (
         );

      void v_Begin (
         const SCENE3D& scene
         );

      void v_End (
         );

      const DRECT2D& v_GetExtents (
         ) { return m_Extents; };

      void v_CreateBoundary (
         REGION2D& boundary
         );

      void v_SetCoordRefSys (
         const SPATREF::COORDREFSYS& CoordRefSys
         );

      const SPATREF::COORDREFSYS v_GetCoordRefSys (
         ) { return m_CoordRefSys; };

      bool GetColor (
         const DPOINT2D& point,
         COLOR& color 
         );

      bool v_GetColor (
         const INT32 line,
         const INT32 column,
         const UINT8 depth,
         COLOR& color 
         );

      bool v_GetColor (
         const DPOINT2D& point,
         const UINT8 depth,
         COLOR& color 
         );

      UINT8 v_CheckDepth (
         const UINT8 depth
         );

      const TRANS2D_MAPGEN& v_GetTransformationInternalToModel (
         ) { return m_Transformation; };

      #endif // GENERATING_DOXYGEN_OUTPUT

   };

}     // End of GRE namespace

#endif

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