DtTerrainOverlayOperation.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtTerrainOverlayOperation.h,v $ $Revision: 1.9 $ $State: Exp $
******************************************************************************/


#ifndef DtOverlayOperation_H_
#define DtOverlayOperation_H_

#include <vrvCore/vrvCore.h>

#include <string>
#include <vector>

namespace makVrv
{
   class DT_DLL_VRVCORE DtTerrainOverlayOperation
   {
   public:
      enum OverlayType
      {
         InvalidOperation = -1,

         NoOperation = 0,

         SourceBase,
         SourceMatrixReset,

         BlankBase,
         RasterTextureStart = 4,

         RasterTextureEnd = 104,
         ElevationOverlay,
         ContourOverlay
      };

   public:
      DtTerrainOverlayOperation();

      DtTerrainOverlayOperation(const DtTerrainOverlayOperation&);

      DtTerrainOverlayOperation& operator=(const DtTerrainOverlayOperation&);

      DtTerrainOverlayOperation(OverlayType type, const std::string& definition);
      DtTerrainOverlayOperation(OverlayType type, const std::string& definition, std::vector<double>& scale, std::vector<double>& offset);
      DtTerrainOverlayOperation(OverlayType type, const std::string& definition, double xscale, double yscale, double xoffset, double yoffset);

      virtual OverlayType operation() const;

      virtual const std::string definition() const;

      virtual const std::vector<double> scale() const;
      virtual bool scale(double& x, double& y) const;

      virtual const std::vector<double> offset() const;
      virtual bool offset(double& x, double& y) const;

      virtual void setScale(const std::vector<double>& scale);
      virtual void setScale(double x, double y);

      virtual void setOffset(const std::vector<double>& offset);
      virtual void setOffset(double x, double y);

      virtual bool nop() const;

      virtual bool base() const;

   protected:
      OverlayType myOperation;
      std::string myDefinition;
      std::vector<double> myScale;
      std::vector<double> myOffset;
   };
}
#endif /* DtOverlayOperation_H_ */