ossimGeoAnnotationEllipseObject.h

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//*******************************************************************
//
// License:  See top level LICENSE.txt file.
//
// Author: Garrett Potts
//
//*************************************************************************
// $Id: ossimGeoAnnotationEllipseObject.h 15766 2009-10-20 12:37:09Z gpotts $
#ifndef ossimGeoAnnotationEllipseObject_HEADER
#define ossimGeoAnnotationEllipseObject_HEADER
#include <ossim/imaging/ossimGeoAnnotationObject.h>
#include <ossim/imaging/ossimAnnotationEllipseObject.h>

class OSSIMDLLEXPORT ossimGeoAnnotationEllipseObject : public ossimGeoAnnotationObject
{
public:
   
   ossimGeoAnnotationEllipseObject(const ossimGpt& center = ossimGpt(0,0),
                                   const ossimDpt& widthHeight = ossimDpt(0,0),
                                   bool enableFill = false,
                                   ossim_uint8 r = 255,
                                   ossim_uint8 g = 255,
                                   ossim_uint8 b = 255,
                                   ossim_uint8 thickness = 1);
   ossimGeoAnnotationEllipseObject(const ossimGeoAnnotationEllipseObject& rhs);

   virtual ossimObject* dup()const;

   virtual void applyScale(double x, double y);
   virtual std::ostream& print(std::ostream& out)const;
   virtual void draw(ossimRgbImage& anImage)const;
   virtual bool intersects(const ossimDrect& rect)const;
   virtual ossimAnnotationObject* getNewClippedObject(const ossimDrect& rect)const;
   virtual void getBoundingRect(ossimDrect& rect)const;
   virtual void computeBoundingRect();
   virtual void transform(ossimImageGeometry* projection);

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

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

   virtual void setEllipseWidthHeightUnitType(ossimUnitType type);

   virtual void setWidthHeight(const ossimDpt& pt);

   virtual void setAzimuth(ossim_float64 azimuth);

   virtual ossim_float64 getAzimuth() const;

   virtual void setColor(ossim_uint8 r,
                         ossim_uint8 g,
                         ossim_uint8 b);
   virtual void setThickness(ossim_uint8 thickness);

   virtual void setFillFlag(bool flag);

   virtual bool getFillFlag() const;

   virtual void setDrawAxesFlag(bool flag);

   virtual bool getDrawAxesFlag() const;

   virtual void setCenter(const ossimGpt& gpt);

   virtual void getCenter(ossimGpt& gpt) const;

protected:
   virtual ~ossimGeoAnnotationEllipseObject();

   void getWidthHeightInPixels(ossimDpt& widthHeight,
                               const ossimImageGeometry* projection) const;
   
   ossimRefPtr<ossimAnnotationEllipseObject> theProjectedEllipse;
   ossimGpt                      theCenter;
   ossimDpt                      theWidthHeight;

   ossimUnitType                 theEllipseWidthHeightUnitType;
   
TYPE_DATA   
};

#endif