ossimGeoPolyCutter.h

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//*******************************************************************
//
// License:  See top level LICENSE.txt file.
// 
// Author: Garrett Potts (gpotts@imagelinks)
//
//*************************************************************************
// $Id: ossimGeoPolyCutter.h 22303 2013-07-04 18:15:52Z dburken $
#ifndef ossimGeoPolyCutter_HEADER
#define ossimGeoPolyCutter_HEADER 1
#include <ossim/imaging/ossimPolyCutter.h>
#include <ossim/base/ossimViewInterface.h>
#include <ossim/base/ossimGeoPolygon.h>
#include <vector>

class ossimImageData;
class ossimProjection;

class OSSIM_DLL ossimGeoPolyCutter : public ossimPolyCutter,
                                     public ossimViewInterface
{
public:
   ossimGeoPolyCutter();

   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;
   
   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix=0);

   virtual void setPolygon(const vector<ossimDpt>& polygon,
                           ossim_uint32 i = 0);
   
   virtual void setPolygon(const vector<ossimIpt>& polygon,
                           ossim_uint32 i = 0);

    virtual void setPolygon(const vector<ossimGpt>& polygon,
                            ossim_uint32 i = 0);

   virtual void setPolygon(const ossimGeoPolygon& polygon,
                           ossim_uint32 i = 0);
   virtual void addPolygon(const vector<ossimIpt>& polygon);

   virtual void addPolygon(const vector<ossimDpt>& polygon);

   virtual void addPolygon(const vector<ossimGpt>& polygon);

   virtual void addPolygon(const ossimPolygon& polygon);

   virtual void addPolygon(const ossimGeoPolygon& polygon);

   virtual void setNumberOfPolygons(ossim_uint32 count);

   virtual std::vector<ossimGeoPolygon>& getGeoPolygonList();

   virtual const std::vector<ossimGeoPolygon>& getGeoPolygonList()const;


   virtual bool setView(ossimObject* baseObject);

   virtual ossimObject* getView();
   
   virtual const ossimObject* getView()const;
   
protected:
   virtual ~ossimGeoPolyCutter();

   void invertPolygon(int polygonNumber);

   void transformVertices();

   void transformVertices(int i);

   ossimRefPtr<ossimImageGeometry> m_viewGeometry;

   std::vector<ossimGeoPolygon> m_geoPolygonList;

   
TYPE_DATA  
};

#endif /* #ifndef ossimGeoPolyCutter_HEADER */