3dtinter.h

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/*** 
 * \file 3dtinter.h <gre/3dtinter.h>
 * \brief Base class for terrain decimation algorithms
 *
 * \if NODOC
 * $Id: 3dtinter.h_v 1.11 2004/09/03 16:56:55 vdronov Exp $
 *
 * $Log: 3dtinter.h_v $
 * Revision 1.11  2004/09/03 16:56:55  vdronov
 * *** empty log message ***
 *
 * Revision 1.10  2004/08/11 23:04:16  vdronov
 * *** empty log message ***
 *
 * Revision 1.9  2004/07/30 19:08:37  vdronov
 * *** empty log message ***
 *
 * Revision 1.8  2004/06/28 20:54:30  vdronov
 * *** empty log message ***
 *
 * Revision 1.7  2003/09/15 13:48:59  fileserver!dwilliss
 * Doxygen
 *
 * Revision 1.6  2003/08/15 16:06:53  vdronov
 * nc
 *
 * Revision 1.5  2003/07/30 14:36:00  mju
 * Check inclusion guards.
 * Ignore private section.
 *
 * Revision 1.4  2003/05/05 20:02:19  vdronov
 * lc
 *
 * Revision 1.3  2003/04/09 19:10:19  vdronov
 * terrain null value
 *
 * Revision 1.2  2003/03/25 23:37:03  vdronov
 * multiple updates
 *
 * Revision 1.1  2003/03/10 15:08:24  vdronov
 * Initial revision
 * \endif
 */ 

#ifndef  INC_GRE_3DTINTER_H
#define  INC_GRE_3DTINTER_H

#ifndef  INC_GRE_3DTERRA_H
#include <gre/3dterra.h>
#endif

#ifndef  INC_MI32_ASURFACE_H
#include <mi32/asurface.h>
#endif

#ifndef  INC_MI32_SIMPLEAR_H
#include <mi32/simplear.h>
#endif

#ifndef  INC_RVC_GEOREFER_H
#include <rvc/georefer.h>
#endif

#ifndef  INC_RVC_TIN_H
#include <rvc/tin.h>
#endif

namespace GRE {

//! TIN terrain model.
class TINTERRAIN : public TERRAIN {
   public:

      TINTERRAIN (                                 //! Constructor 
         );

      ~TINTERRAIN (                                //! Destructor 
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      ABSTRACT_SURFACE *m_Surface;
      DRECT3D m_Extents;
      SPATREF::COORDREFSYS m_CoordRefSys;

      RVC::TIN m_TIN;

      TRIANGULATION m_Triangulation;
      BITSET m_TrianglesBits;            

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

      TERRAIN* v_CreateInstance (
         ) { return new TINTERRAIN(); };

      ERRVALUE v_Build (
         const GRE_LAYER *layer
         );

      bool v_IsObjectTypeSupported (
         const RVC::OBJTYPE objtype
         ) const { return (objtype == RVC::OBJTYPE_TIN); };

      void v_Free (
         );

      ERRVALUE Create (              
         const GRE_LAYER *layer
         );

      void Delete (               
         );

      ERRVALUE v_GetDefaultScene ( 
         SCENE3D& scene
         ) const;

      ERRVALUE v_SetScene (
         const SCENE3D& scene,
         const SIMPLE_ARRAY<TEXTURE*> &textures   
         );

      ERRVALUE v_DrawScene (
         CONTROLLER &controller,        
         DRAWINGCONTEXT3D& drawing,
         TEXTURE* texture,
         TEXTUREFILTER* texturefilter
         );

      float v_GetElevation (
         const float x,
         const float y
         ) const;

      ERRVALUE v_ComputeProfile (
         const POLYLINE& polyline,
         POLYLINE& profile,
         SIMPLE_ARRAY<INT32>& index
         );

      float v_GetAngleToNorth (
         const float x,
         const float y
         ) const;

      const ABSTRACT_SURFACE* v_GetAbstractSurface (
         ) { return m_Surface; }

      bool v_HasNull (
         ) const { return false; };

      bool v_IsNull (
         const float x,
         const float y
         ) const { return false; };

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

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

      const DRECT3D& v_GetExtents (
         ) { return m_Extents; };

      void v_CreateBoundary (
         REGION2D& boundary
         );

      #endif //!< GENERATING_DOXYGEN_OUTPUT
   };

};    //! End of namespace

#endif

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