Class derived from ossimImageModel, this adds an image projection for lineSampleToWorld and worldToLineSample. More...

#include <ossimImageProjectionModel.h>

Inheritance diagram for ossimImageProjectionModel:

Public Member Functions
	ossimImageProjectionModel ()
	default constructor More...

virtual void	initialize (const ossimImageHandler &ih)
	Method to initialize class from an image handler. More...

const ossimProjection *	getProjection () const
	Method to get projection. More...

Public Member Functions inherited from ossimImageModel
	ossimImageModel ()
	default constructor More...

void	rnToR0 (ossim_uint32 rrds, const ossimDpt &rnPt, ossimDpt &r0Pt) const
	Get r0 point from rn point. More...

void	rnToR0 (const ossimDpt &rnPt, ossimDpt &r0Pt) const
	Get r0 point from rn point. More...

void	r0ToRn (ossim_uint32 rrds, const ossimDpt &r0Pt, ossimDpt &rnPt) const
	Get rn point from r0 point. More...

void	r0ToRn (const ossimDpt &r0Pt, ossimDpt &rnPt) const
	Get rn point from r0 point. More...

void	getSubImageOffset (ossim_uint32 rrds, ossimDpt &offset) const
	Get the sub image offset for a given resolution level. More...

void	getImageRectangle (ossim_uint32 rrds, ossimDrect &rect) const
	Gets the zero-based image rectangle for a given reduced resolution data set. More...

void	getBoundingRectangle (ossim_uint32 rrds, ossimDrect &rect) const
	Gets the model-based image rectangle for a given reduced resolution data set. More...

ossim_uint32	getNumberOfDecimationLevels () const

void	setTargetRrds (ossim_uint32 rrds)
	Set theTargetRrds data member. More...

ossim_uint32	getTargetRrds () const

Public Member Functions inherited from ossimObject
	ossimObject ()

virtual	~ossimObject ()

virtual ossimObject *	dup () const

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 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
	Generic print method. More...

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

Protected Member Functions
virtual	~ossimImageProjectionModel ()
	virtual destructor More...

Protected Member Functions inherited from ossimImageModel
virtual	~ossimImageModel ()
	virtual destructor More...

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
ossimProjection *	theProjection

Protected Attributes inherited from ossimImageModel
ossimDpt	theSubImageOffset
	Offset from the full image. More...

std::vector< ossimDpt >	theDecimationFactors
	Decimation factors for each rrds level. More...

ossim_uint32	theLines

ossim_uint32	theSamples

ossim_uint32	theTargetRrds

Detailed Description

Class derived from ossimImageModel, this adds an image projection for lineSampleToWorld and worldToLineSample.

Note that image points fed to projection methods should be full resolution with any sub image offset applied.

Definition at line 30 of file ossimImageProjectionModel.h.

Constructor & Destructor Documentation

◆ ossimImageProjectionModel()

ossimImageProjectionModel::ossimImageProjectionModel ( )

default constructor

◆ ~ossimImageProjectionModel()

ossimImageProjectionModel::~ossimImageProjectionModel ( )

protectedvirtual

virtual destructor

Definition at line 30 of file ossimImageProjectionModel.cpp.

References theProjection.

 {
    theProjection = 0;
 }

Member Function Documentation

◆ getProjection()

const ossimProjection * ossimImageProjectionModel::getProjection ( ) const

Method to get projection.

Returns: Constant pointer to projection or 0 if not initialized.

Definition at line 51 of file ossimImageProjectionModel.cpp.

References theProjection.

 {
    return theProjection;
 }

◆ initialize()

void ossimImageProjectionModel::initialize ( const ossimImageHandler & ih )

virtual

Method to initialize class from an image handler.

Parameters

ih	Image handler.

Reimplemented from ossimImageModel.

Definition at line 35 of file ossimImageProjectionModel.cpp.

References ossimImageHandler::getImageGeometry(), ossimImageGeometry::getProjection(), ossimImageModel::initialize(), theProjection, and ossimRefPtr< T >::valid().

 {
    // Initialize base.
    ossimImageModel::initialize(ih);
    
    theProjection = 0;
 
    // Fetch the handler's image geometry and see if it has a projection:
    ossimImageHandler* iih = const_cast<ossimImageHandler*>(&ih); // cast away constness
    ossimRefPtr<ossimImageGeometry> image_geom = iih->getImageGeometry();
    if ( image_geom.valid() )
    {
       theProjection = image_geom->getProjection();
    }
 }