#include <ossimAffineProjection.h>

Inheritance diagram for ossimAffineProjection:

Public Member Functions
	ossimAffineProjection ()

	ossimAffineProjection (ossimProjection *client)

	ossimAffineProjection (const ossimKeywordlist &geom_kwl, const char *prefix=NULL)

	~ossimAffineProjection ()

virtual void	worldToLineSample (const ossimGpt &worldPoint, ossimDpt &lineSampPt) const

virtual void	lineSampleToWorld (const ossimDpt &lineSampPt, ossimGpt &worldPt) const

virtual void	lineSampleHeightToWorld (const ossimDpt &lineSampPt, const double &hgtEllipsoid, ossimGpt &worldPt) const

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

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

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

virtual ossimObject *	dup () const

virtual ossimGpt	origin () const

virtual bool	operator== (const ossimProjection &) const

virtual ossimDpt	getMetersPerPixel () const

virtual bool	isAffectedByElevation () const
	Implementation of pure virtual ossimProjection::isAffectedByElevation method. More...

Public Member Functions inherited from ossimProjection
	ossimProjection ()

virtual	~ossimProjection ()

virtual ossimDpt	forward (const ossimGpt &wp) const

virtual ossimGpt	inverse (const ossimDpt &pp) const

virtual void	getRoundTripError (const ossimDpt &imagePoint, ossimDpt &errorResult) const

virtual void	getRoundTripError (const ossimGpt &groundPoint, ossimDpt &errorResult) const

virtual void	getGroundClipPoints (ossimGeoPolygon &gpts) const

virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const

virtual bool	operator!= (const ossimProjection &projection) const

Public Member Functions inherited from ossimObject
	ossimObject ()

virtual	~ossimObject ()

virtual ossimString	getShortName () const

virtual ossimString	getLongName () const

virtual ossimString	getDescription () const

virtual ossimString	getClassName () const

virtual RTTItypeid	getType () const

virtual bool	canCastTo (ossimObject *obj) const

virtual bool	canCastTo (const RTTItypeid &id) const

virtual bool	canCastTo (const ossimString &parentClassName) const

virtual void	accept (ossimVisitor &visitor)

Public Member Functions inherited from ossimReferenced
	ossimReferenced ()

	ossimReferenced (const ossimReferenced &)

ossimReferenced &	operator= (const ossimReferenced &)

void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...

void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

int	referenceCount () const

Public Member Functions inherited from ossimErrorStatusInterface
	ossimErrorStatusInterface ()

virtual	~ossimErrorStatusInterface ()

virtual ossimErrorCode	getErrorStatus () const

virtual ossimString	getErrorStatusString () const

virtual void	setErrorStatus (ossimErrorCode error_status) const

virtual void	setErrorStatus () const

virtual void	clearErrorStatus () const

bool	hasError () const

Protected Attributes
ossimRefPtr< ossimProjection >	theClientProjection

ossimRefPtr< ossim2dTo2dTransform >	theAffineTransform

Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Friends
std::ostream &	operator<< (std::ostream &os, const ossimAffineProjection &m)

Additional Inherited Members
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Detailed Description

CLASS: ossimAffineProjection

Definition at line 27 of file ossimAffineProjection.h.

Constructor & Destructor Documentation

◆ ossimAffineProjection() [1/3]

ossimAffineProjection::ossimAffineProjection ( )

Default Contructor:

Definition at line 32 of file ossimAffineProjection.cpp.

Referenced by dup().

    :
       ossimProjection(),
       theClientProjection (NULL),
       theAffineTransform (NULL)
 {
 }

◆ ossimAffineProjection() [2/3]

ossimAffineProjection::ossimAffineProjection ( ossimProjection * client )

Primary constructor accepting pointer to the underlying client projection.

Definition at line 46 of file ossimAffineProjection.cpp.

    :
       ossimProjection(),
       theClientProjection (client),
       theAffineTransform (NULL)
 {
 }

◆ ossimAffineProjection() [3/3]

ossimAffineProjection::ossimAffineProjection	(	const ossimKeywordlist &	geom_kwl,
		const char *	prefix = `NULL`
	)

Constructor accepts OSSIM keywordlist geometry file.

Definition at line 57 of file ossimAffineProjection.cpp.

References ossimErrorStatusInterface::getErrorStatus(), ossimProjectionFactoryRegistry::instance(), ossim2dTo2dTransform::loadState(), ossimErrorCodes::OSSIM_ERROR, ossimErrorStatusInterface::setErrorStatus(), theAffineTransform, and theClientProjection.

    :
       ossimProjection(),
       theClientProjection (NULL),
       theAffineTransform (NULL)
 {
    theClientProjection = ossimProjectionFactoryRegistry::instance()->
                          createProjection(geom_kwl, prefix);
 
    theAffineTransform = new ossimAffineTransform();
    bool rtn_stat = theAffineTransform->loadState(geom_kwl, prefix);
 
    if (!theClientProjection ||
        theClientProjection->getErrorStatus() || !rtn_stat)
       setErrorStatus(ossimErrorCodes::OSSIM_ERROR);
 }

◆ ~ossimAffineProjection()

ossimAffineProjection::~ossimAffineProjection ( )

Definition at line 78 of file ossimAffineProjection.cpp.

79 {

80 }

Member Function Documentation

◆ dup()

ossimObject * ossimAffineProjection::dup ( ) const

virtual

Returns pointer to a new instance, copy of this.

Implements ossimProjection.

Definition at line 242 of file ossimAffineProjection.cpp.

References ossimAffineProjection(), and saveState().

 {
    ossimKeywordlist kwl;
    saveState(kwl);
    ossimProjection* duped = new ossimAffineProjection(kwl);
    return duped;
 }

◆ getMetersPerPixel()

ossimDpt ossimAffineProjection::getMetersPerPixel ( ) const

virtual

ACCESS METHODS:

Implements ossimProjection.

Definition at line 263 of file ossimAffineProjection.cpp.

References ossimProjection::getMetersPerPixel(), ossim::nan(), theClientProjection, and ossimRefPtr< T >::valid().

 {
    if (theClientProjection.valid())
       return theClientProjection->getMetersPerPixel();
    return ossimDpt(ossim::nan(), ossim::nan());
 }

◆ isAffectedByElevation()

virtual bool ossimAffineProjection::isAffectedByElevation ( ) const

inlinevirtual

Implementation of pure virtual ossimProjection::isAffectedByElevation method.

Returns: false.

Implements ossimProjection.

Definition at line 108 of file ossimAffineProjection.h.

108 { return false; }

◆ lineSampleHeightToWorld()

void ossimAffineProjection::lineSampleHeightToWorld	(	const ossimDpt &	lineSampPt,
		const double &	hgtEllipsoid,
		ossimGpt &	worldPt
	)		const

virtual

Performs the inverse projection from line, sample to ground, bypassing reference to elevation surface:

Implements ossimProjection.

Definition at line 129 of file ossimAffineProjection.cpp.

 {
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::lineSampleHeightToWorld: Entering..." << std::endl;
 
    if (theClientProjection.valid() && theAffineTransform.valid())
    {
       ossimDpt adjustedPt;
       theAffineTransform->forward(lineSampPt, adjustedPt);
       theClientProjection->lineSampleHeightToWorld(adjustedPt, hgt, worldPt);
    }
    else
    {
       worldPt.makeNan();
    }
    
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "dEBUG ossimAffineProjection::lineSampleHeightToWorld: Returning..." << std::endl;
 }

◆ lineSampleToWorld()

void ossimAffineProjection::lineSampleToWorld	(	const ossimDpt &	lineSampPt,
		ossimGpt &	worldPt
	)		const

virtual

METHOD: lineSampleToWorld() Performs the inverse projection from line, sample to ground (world):

Implements ossimProjection.

Definition at line 106 of file ossimAffineProjection.cpp.

 {
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::lineSampleToWorld: Entering..." << std::endl;
 
    if (theClientProjection.valid() && theAffineTransform.valid())
    {
       ossimDpt adjustedPt;
       theAffineTransform->forward(lineSampPt, adjustedPt);
       theClientProjection->lineSampleToWorld(adjustedPt, worldPt);
    }
    else
    {
       worldPt.makeNan();
    }
    
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::lineSampleToWorld: Returning..." << std::endl;
 }

◆ loadState()

bool ossimAffineProjection::loadState	(	const ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)

virtual

Method to the load (recreate) the state of the object from a keyword list. Return true if ok or false on error.

Reimplemented from ossimProjection.

Definition at line 197 of file ossimAffineProjection.cpp.

 {
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::loadState: entering..." << std::endl;
 
    bool good_load;
    int  err_stat;
    
    if (!theClientProjection)
    {
       theClientProjection = ossimProjectionFactoryRegistry::instance()->
                             createProjection(kwl, prefix);
       err_stat = theClientProjection->getErrorStatus();
       if (err_stat != ossimErrorCodes::OSSIM_OK)
       {
          return false;
       }
    }
    else
    {
       good_load = theClientProjection->loadState(kwl, prefix);
       if (!good_load)
       {
          return false;
       }
    }
 
    if (!theAffineTransform)
    {
       theAffineTransform = new ossimAffineTransform();
    }
    good_load = theAffineTransform->loadState(kwl, prefix);
    if (!good_load)
    {
       return false;
    }
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::loadState: returning..." << std::endl;
 
    return true;
 
 }

◆ operator==()

virtual bool ossimAffineProjection::operator== ( const ossimProjection & ) const

inlinevirtual

Compares this instance with arg projection. NOT IMPLEMENTED.

Implements ossimProjection.

Definition at line 98 of file ossimAffineProjection.h.

99 { return false; }

◆ origin()

ossimGpt ossimAffineProjection::origin ( ) const

virtual

Returns projection's ground point origin. That is the GP corresponding to line=0, sample=0.

Implements ossimProjection.

Definition at line 253 of file ossimAffineProjection.cpp.

References ossimProjection::origin(), theClientProjection, and ossimRefPtr< T >::valid().

 {
    if (theClientProjection.valid())
       return theClientProjection->origin();
    return ossimGpt(0.0, 0.0, 0.0);
 }

◆ print()

std::ostream & ossimAffineProjection::print ( std::ostream & out ) const

virtual

Extends base-class implementation. Dumps contents of object to ostream.

Reimplemented from ossimProjection.

Definition at line 152 of file ossimAffineProjection.cpp.

References ossimProjection::print(), theAffineTransform, theClientProjection, and ossimRefPtr< T >::valid().

Referenced by operator<<().

 {
    
    if (theClientProjection.valid() && theAffineTransform.valid())
    {
       out <<
          "ossimAffineProjection:\n"
          "  Member theClientProjection: ";
       theClientProjection->print(out);
       out << "\n Member theAffineTransform: "
           << *theAffineTransform << std::endl;
    }
    else
    {
        out << "ossimAffineProjection -- Not initialized." << std::endl;
    }
    return out;
 }

◆ saveState()

bool ossimAffineProjection::saveState	(	ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)		const

virtual

Fulfills ossimObject base-class pure virtuals. Loads and saves geometry KWL files. Returns true if successful.

Reimplemented from ossimProjection.

Definition at line 179 of file ossimAffineProjection.cpp.

Referenced by dup().

 {
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::saveState: entering..." << std::endl;
 
    if (theClientProjection.valid() && theAffineTransform.valid())
    {
       theClientProjection->saveState(kwl, prefix);
       theAffineTransform->saveState(kwl, prefix);
    }
 
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::saveState: returning..." << std::endl;
    return true;
 }

◆ worldToLineSample()

void ossimAffineProjection::worldToLineSample	(	const ossimGpt &	worldPoint,
		ossimDpt &	lineSampPt
	)		const

virtual

METHOD: worldToLineSample() Performs the forward projection from ground point to line, sample.

Implements ossimProjection.

Definition at line 86 of file ossimAffineProjection.cpp.

 {
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::worldToLineSample: Entering..." << std::endl;
 
    if (theClientProjection.valid() && theAffineTransform.valid())
    {
       theClientProjection->worldToLineSample(worldPoint, lineSampPt);
       theAffineTransform->inverse(lineSampPt);
    }
    else
       lineSampPt.makeNan();
    
    if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG) << "DEBUG ossimAffineProjection::worldToLineSample: Returning..." << std::endl;
 }

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<<	(	std::ostream &	os,
		const ossimAffineProjection &	m
	)

friend

Definition at line 171 of file ossimAffineProjection.cpp.

 {
    return m.print(os);
 }

Member Data Documentation

◆ theAffineTransform

ossimRefPtr<ossim2dTo2dTransform> ossimAffineProjection::theAffineTransform

protected

Definition at line 116 of file ossimAffineProjection.h.

Referenced by ossimAffineProjection(), and print().

◆ theClientProjection

ossimRefPtr<ossimProjection> ossimAffineProjection::theClientProjection

protected

Data Members:

Definition at line 115 of file ossimAffineProjection.h.

Referenced by getMetersPerPixel(), origin(), ossimAffineProjection(), and print().

The documentation for this class was generated from the following files:

Public Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ossimAffineProjection() [1/3]

◆ ossimAffineProjection() [2/3]

◆ ossimAffineProjection() [3/3]

◆ ~ossimAffineProjection()

Member Function Documentation

◆ dup()

◆ getMetersPerPixel()

◆ isAffectedByElevation()

◆ lineSampleHeightToWorld()

◆ lineSampleToWorld()

◆ loadState()

◆ operator==()

◆ origin()

◆ print()

◆ saveState()

◆ worldToLineSample()

Friends And Related Function Documentation

◆ operator<<

Member Data Documentation

◆ theAffineTransform

◆ theClientProjection