ossimAtbPointSource.h

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//*******************************************************************
//
// License:  See top level LICENSE.txt file.
// 
// AUTHOR: Oscar Kramer (okramer@imagelinks.com)
//
// DESCRIPTION: Contains declaration of class ossimAtbPointSource.
//   This object provides the statistics associated with a given point on a
//   given image corresponding to a matchpoint. A matchpoint contains a
//   collection of these point sources, one for each contributing image.
//
// LIMITATIONS: None.
//
//*****************************************************************************
//  $Id: ossimAtbPointSource.h 15766 2009-10-20 12:37:09Z gpotts $

#ifndef ossimAtbPointSource_HEADER
#define ossimAtbPointSource_HEADER

#include <ossim/base/ossimDpt.h>
#include <ossim/base/ossimReferenced.h>
#include <ossim/base/ossimRefPtr.h>

class ossimImageSource;
class ossimImageData;
class ossimGridRemapSource;
class ossimGridRemapEngine;

/*!****************************************************************************
 *
 * CLASS: ossimAtbPointSource 
 *
 *****************************************************************************/
class ossimAtbPointSource : public ossimReferenced
{
public:
   ossimAtbPointSource();
   ossimAtbPointSource(ossimGridRemapSource* remap_source,
                       const ossimDpt&       view_point);


   void setRemapSource(ossimGridRemapSource* image_source);

   ossimGridRemapSource* getRemapSource() { return theRemapSource.get(); }

   void setViewPoint(const ossimDpt& view_point);

   const ossimDpt& getViewPoint() const { return theViewPoint; }

   void getSourceValue(void* value);

   void setKernelSize(int side_size);

   void setGridRemapEngine(ossimGridRemapEngine* engine)
      { theGridRemapEngine = engine; }
protected:
   virtual ~ossimAtbPointSource();

private:
   
   ossimRefPtr<ossimGridRemapSource> theRemapSource;
   ossimDpt              theViewPoint;
   ossimRefPtr<ossimGridRemapEngine> theGridRemapEngine;
   int                   theKernelSize;
   bool                  theViewPointIsValid;
};

#endif