ossimEnvisatAsarModel.h

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//----------------------------------------------------------------------------
//
// "Copyright Centre National d'Etudes Spatiales"
//
// License:  LGPL
//
// See LICENSE.txt file in the top level directory for more details.
//
//----------------------------------------------------------------------------
// $Id$

#ifndef ossimEnvisatAsarModel_H
#define ossimEnvisatAsarModel_H

#include <otb/JSDDateTime.h>
#include <ossimGeometricSarSensorModel.h>
#include <ossim/projection/ossimMapProjection.h>
#include <ossim/base/ossimIpt.h>
#include <ossim/base/ossimFilename.h>
#include <ossim/base/ossimGpt.h>
#include <ossim/base/ossimDpt.h>
#include <EnvisatAsar/EnvisatAsarData.h>

#include <iostream>

namespace ossimplugins
{


class PlatformPosition;
class SensorParams;
class RefPoint;
class ossimEnvisatAsarModel : public ossimGeometricSarSensorModel
{
public:
  ossimEnvisatAsarModel();

  virtual ~ossimEnvisatAsarModel();

  virtual ossimString getClassName()   const;

  virtual ossimObject* dup() const;

  virtual double getSlantRangeFromGeoreferenced(double col) const;

  bool open(const ossimFilename& file);

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

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

  virtual std::ostream& print(std::ostream& out) const;

protected:

  int  _n_srgr;
  std::vector< std::vector<double> > _srgr_coefset;
  std::vector<JSDDateTime> _srgr_update;
  double _pixel_spacing;

private:
  virtual bool InitPlatformPosition(const ossimKeywordlist &kwl, const char *prefix);
  virtual bool InitSensorParams(const ossimKeywordlist &kwl, const char *prefix);
  virtual bool InitRefPoint(const ossimKeywordlist &kwl, const char *prefix);
  virtual bool InitSRGR(const ossimKeywordlist &kwl, const char *prefix);
  std::vector<double> FindSRGRSetNumber(JSDDateTime date)  const;
  TYPE_DATA

  EnvisatAsarData * _EnvisatAsarData;

};
}

#endif