ossimOptimizableProjection.h

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//*****************************************************************************
// FILE: ossimOptimizableProjection.h
//*****************************************************************************
// $Id: ossimOptimizableProjection.h 11302 2007-07-16 19:37:26Z dburken $
//TODO : forwardRelativeAccuracy should return covariance matrix, and 
//         use an optional ground position as input

#ifndef ossimOptimizableProjection_HEADER
#define ossimOptimizableProjection_HEADER

#include <ossim/projection/ossimProjection.h>

//fwd class declaration
class ossimTieGptSet;

class OSSIMDLLEXPORT ossimOptimizableProjection
{
public:
   ossimOptimizableProjection();
   
   ossimOptimizableProjection(const ossimOptimizableProjection& source);
   
   virtual ~ossimOptimizableProjection();
   
   virtual ossimOptimizableProjection& operator=(
      const ossimOptimizableProjection& source);
   
   virtual bool setupOptimizer(const ossimString& setup);

   virtual bool useForward()const=0;

   virtual ossim_uint32 degreesOfFreedom()const=0;

   virtual bool needsInitialState()const;

   virtual double optimizeFit(const ossimTieGptSet& tieSet,
                              double* targetVariance=0)=0;

TYPE_DATA
};

#endif