ossimImageModel.h

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//-----------------------------------------------------------------------------
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: Class declaration of ossimImageModel.
//
//-----------------------------------------------------------------------------
// $Id$

#ifndef ossimImageModel_HEADER
#define ossimImageModel_HEADER 1

#include <vector>
#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimObject.h>
#include <ossim/base/ossimDpt.h>
#include <ossim/base/ossimRtti.h>

class ossimDrect;
class ossimImageHandler;

class OSSIM_DLL ossimImageModel : public ossimObject
{
public:
   
   ossimImageModel();


   virtual void initialize(const ossimImageHandler& ih);

   void rnToR0(ossim_uint32 rrds,
               const ossimDpt& rnPt,
               ossimDpt& r0Pt) const;

   void rnToR0(const ossimDpt& rnPt, ossimDpt& r0Pt) const;
   
   void r0ToRn(ossim_uint32 rrds,
               const ossimDpt& r0Pt,
               ossimDpt& rnPt) const;

   void r0ToRn(const ossimDpt& r0Pt,
               ossimDpt& rnPt) const;

   void getSubImageOffset(ossim_uint32 rrds, ossimDpt& offset) const;

   void getImageRectangle(ossim_uint32 rrds, ossimDrect& rect) const; 
   
   void getBoundingRectangle(ossim_uint32 rrds, ossimDrect& rect) const;

   ossim_uint32 getNumberOfDecimationLevels()const;

   void setTargetRrds(ossim_uint32 rrds);

   ossim_uint32 getTargetRrds() const;
   
 

protected:
   virtual ~ossimImageModel();

   ossimDpt theSubImageOffset;

   std::vector<ossimDpt> theDecimationFactors;

   ossim_uint32 theLines;
   ossim_uint32 theSamples;
   ossim_uint32 theTargetRrds;

TYPE_DATA
};

#endif /* #ifndef ossimImageModel_HEADER */