/usr/include/ossim/projection/ossimAffineProjection.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
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//
// License: See top level LICENSE.txt file.
//
// AUTHOR: Oscar Kramer
//
// DESCRIPTION:
// Contains declaration of class ossimAffineProjection. This is an
// implementation of a warping interpolation model.
//
//*****************************************************************************
// $Id: ossimAffineProjection.h 11805 2007-10-05 14:54:28Z dburken $
#ifndef ossimAffineProjection_HEADER
#define ossimAffineProjection_HEADER
#include <ossim/projection/ossimProjection.h>
#include <ossim/base/ossimIpt.h>
#include <iosfwd>
class ossim2dTo2dTransform;
/*!****************************************************************************
*
* CLASS: ossimAffineProjection
*
*****************************************************************************/
class ossimAffineProjection : public ossimProjection
{
public:
/*!
* Default Contructor:
*/
ossimAffineProjection();
/*!
* Primary constructor accepting pointer to the underlying client projection.
*/
ossimAffineProjection(ossimProjection* client);
/*!
* Constructor accepts OSSIM keywordlist geometry file.
*/
ossimAffineProjection(const ossimKeywordlist& geom_kwl,
const char* prefix=NULL);
~ossimAffineProjection();
/*!
* METHOD: worldToLineSample()
* Performs the forward projection from ground point to line, sample.
*/
virtual void worldToLineSample(const ossimGpt& worldPoint,
ossimDpt& lineSampPt) const;
/*!
* METHOD: lineSampleToWorld()
* Performs the inverse projection from line, sample to ground (world):
*/
virtual void lineSampleToWorld(const ossimDpt& lineSampPt,
ossimGpt& worldPt) const;
/*!
* Performs the inverse projection from line, sample to ground, bypassing
* reference to elevation surface:
*/
virtual void lineSampleHeightToWorld(const ossimDpt& lineSampPt,
const double& hgtEllipsoid,
ossimGpt& worldPt) const;
/*!
* Extends base-class implementation. Dumps contents of object to ostream.
*/
virtual std::ostream& print(std::ostream& out) const;
friend std::ostream& operator<<(std::ostream& os,
const ossimAffineProjection& m);
/*!
* Fulfills ossimObject base-class pure virtuals. Loads and saves geometry
* KWL files. Returns true if successful.
*/
virtual bool saveState(ossimKeywordlist& kwl, const char* prefix=0) const;
virtual bool loadState(const ossimKeywordlist& kwl, const char* prefix=0);
/*!
* Returns pointer to a new instance, copy of this.
*/
virtual ossimObject* dup() const;
/*!
* Returns projection's ground point origin. That is the GP corresponding
* to line=0, sample=0.
*/
virtual ossimGpt origin() const;
/*!
* Compares this instance with arg projection. NOT IMPLEMENTED.
*/
virtual bool operator==(const ossimProjection& projection) const
{ return false; }
virtual ossimDpt getMetersPerPixel() const;
/**
* @brief Implementation of pure virtual
* ossimProjection::isAffectedByElevation method.
* @return false.
*/
virtual bool isAffectedByElevation() const { return false; }
protected:
/*!
* Data Members:
*/
ossimProjection* theClientProjection;
ossim2dTo2dTransform* theAffineTransform;
TYPE_DATA
};
#endif
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