ossimPointObservation Class Reference

#include <ossimPointObservation.h>

Inheritance diagram for ossimPointObservation:

Public Member Functions
	ossimPointObservation ()
	ossimPointObservation (const ossimString &anID)
	ossimPointObservation (const ossimGpt &aPt, const ossimString &anID, const ossimColumnVector3d &latLonHgtSigmas)
	ossimPointObservation (const ossimPointObservation &tpt)
	~ossimPointObservation ()
void	reset ()
ossimGpt &	Gpt ()
ossimString	ID () const
void	setID (const std::string &anID)
unsigned int	numImages () const
unsigned int	numMeas () const
ossimImageGeometry *	getImageGeom (const int index)
void	setImageGeom (const int index, ossimImageGeometry *imgGeom)
ossimFilename	imageFile (const int index) const
void	addMeasurement (const ossimDpt &meas, const ossimFilename &imgFile, const ossimDpt &measSigma=ossimDpt(1.0, 1.0))
void	addMeasurement (const double &x, const double &y, const std::string &imgFile, const ossimDpt &measSigma=ossimDpt(1.0, 1.0))
void	getResiduals (const int index, NEWMAT::Matrix &resid)
void	getMeasCov (const int index, NEWMAT::Matrix &cov) const
void	getObsCov (NEWMAT::Matrix &cov) const
void	getMeasurement (const int index, NEWMAT::Matrix &meas) const
ossimDpt	getMeasurement (const int index) const
int	numPars (const int index) const
void	getParameterPartials (const int index, NEWMAT::Matrix &parPartials)
void	getObjSpacePartials (const int index, NEWMAT::Matrix &objPartials)
const ossimPointObservation &	operator= (const ossimPointObservation &)
void	setGroundPoint (const double &lat, const double &lon, const double &hgt)
void	setGroundSigmas (const double &latSig, const double &lonSig, const double &hgtSig)
void	setGroundPoint (const ossimGpt &mPt)
const ossimGpt &	getGroundPoint () const
ossimGpt &	refGroundPoint ()
void	setScore (const double &s)
const double &	getScore () const
double &	refScore ()
void	makeNan ()
bool	hasNans () const
bool	isNan () const
std::ostream &	print (std::ostream &os) const
	Generic print method. More...
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 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 Attributes
ossimGpt	thePt
ossimString	theID
double	theObsSigmas [3]
double	theScore
std::vector< ossimDpt >	theMeas
std::vector< ossimDpt >	theMeasSigmas
std::vector< ossimFilename >	theImageFiles
std::vector< int >	theNumPars
std::vector< ossimRefPtr< ossimImageHandler > >	theImageHandlers

Friends
OSSIMDLLEXPORT std::ostream &	operator<< (std::ostream &os, const ossimPointObservation &pt)
OSSIMDLLEXPORT std::istream &	operator>> (std::istream &is, ossimPointObservation &pt)
	Method to input the formatted string of the "operator<<". More...

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

Detailed Description

Definition at line 24 of file ossimPointObservation.h.

Constructor & Destructor Documentation

ossimPointObservation() [1/4]

ossimPointObservation::ossimPointObservation

(

)

Definition at line 24 of file ossimPointObservation.cpp.

References ossimGpt::makeNan(), theObsSigmas, and thePt.

                                             :
   theID(""),
   theScore(0.0)
{
   thePt.makeNan();
   for (int i=0; i<3; ++i) theObsSigmas[i] = 1000.0;
}

ossimPointObservation() [2/4]

ossimPointObservation::ossimPointObservation

(

const ossimString &

anID

)

Definition at line 32 of file ossimPointObservation.cpp.

References ossimGpt::makeNan(), theObsSigmas, and thePt.

                                                                    : 
   theID(anID),
   theScore(0.0)
{
   thePt.makeNan();
   for (int i=0; i<3; ++i) theObsSigmas[i] = 1000.0;
}

ossimPointObservation() [3/4]

ossimPointObservation::ossimPointObservation	(	const ossimGpt &	aPt,
		const ossimString &	anID,
		const ossimColumnVector3d &	latLonHgtSigmas
	)

Definition at line 40 of file ossimPointObservation.cpp.

References theObsSigmas.

                                                                                         : 
   thePt(aPt),
   theID(anID),
   theScore(0.0)
{
   for (int i=0; i<3; ++i) theObsSigmas[i] = latLonHgtSigmas[i];    
}

ossimPointObservation() [4/4]

ossimPointObservation::ossimPointObservation

(

const ossimPointObservation &

tpt

)

Definition at line 50 of file ossimPointObservation.cpp.

References theImageFiles, theImageHandlers, theMeas, theMeasSigmas, theNumPars, and theObsSigmas.

                                                                             : 
   thePt(tpt.thePt),
   theID(tpt.theID),
   theScore(tpt.theScore)
{
   for (int i=0; i<3; ++i) theObsSigmas[i] = tpt.theObsSigmas[i]; 
   theImageHandlers = tpt.theImageHandlers;
   theMeas = tpt.theMeas;  
   theMeasSigmas = tpt.theMeasSigmas;
   theImageFiles = tpt.theImageFiles;
   theNumPars = tpt.theNumPars;
}

~ossimPointObservation()

ossimPointObservation::~ossimPointObservation

(

)

Definition at line 64 of file ossimPointObservation.cpp.

References reset().

{
   reset();

   if (traceExec())  ossimNotify(ossimNotifyLevel_DEBUG)
      << "DEBUG: ~ossimPointObservation(): returning..." << std::endl;
}

Member Function Documentation

addMeasurement() [1/2]

void ossimPointObservation::addMeasurement	(	const ossimDpt &	meas,
		const ossimFilename &	imgFile,
		const ossimDpt &	measSigma = ossimDpt(1.0,1.0)
	)

Definition at line 101 of file ossimPointObservation.cpp.

References ossimRefPtr< T >::get(), ossimImageGeometry::getAdjustableParameterInterface(), ossimImageHandler::getImageGeometry(), ossimAdjustableParameterInterface::getNumberOfAdjustableParameters(), ossimImageHandlerRegistry::instance(), ossimImageHandlerRegistry::open(), theImageFiles, theImageHandlers, theMeas, theMeasSigmas, theNumPars, and ossimRefPtr< T >::valid().

Referenced by addMeasurement().

{
   // Image handler
   ossimRefPtr<ossimImageHandler> ih =
      ossimImageHandlerRegistry::instance()->open(imgFile);
   if ( ih.valid() )
   {
      theImageFiles.push_back(imgFile);
      theImageHandlers.push_back(ih);
      
      // Image measurements & sigmas
      theMeas.push_back(meas);
      theMeasSigmas.push_back(measSigma);
      
      // Number of parameters
      ossimAdjustableParameterInterface* adjParInterface =
         ih->getImageGeometry().get()->getAdjustableParameterInterface();
      theNumPars.push_back(adjParInterface->getNumberOfAdjustableParameters());
   }
}

addMeasurement() [2/2]

void ossimPointObservation::addMeasurement	(	const double &	x,
		const double &	y,
		const std::string &	imgFile,
		const ossimDpt &	measSigma = ossimDpt(1.0,1.0)
	)

Definition at line 91 of file ossimPointObservation.cpp.

References addMeasurement(), x, and y.

{
   ossimDpt meas(x, y);
   addMeasurement(meas, imgFile, measSigma);
}

getGroundPoint()

const ossimGpt& ossimPointObservation::getGroundPoint ( ) const

inline

Definition at line 102 of file ossimPointObservation.h.

{ return thePt; }

getImageGeom()

ossimImageGeometry * ossimPointObservation::getImageGeom

(

const int

index

)

Definition at line 125 of file ossimPointObservation.cpp.

References theImageHandlers.

Referenced by getObjSpacePartials(), getParameterPartials(), and getResiduals().

{
   return theImageHandlers[index]->getImageGeometry().get();
}

getMeasCov()

void ossimPointObservation::getMeasCov	(	const int	index,
		NEWMAT::Matrix &	cov
	)		const

Definition at line 145 of file ossimPointObservation.cpp.

References theMeasSigmas.

{
   cov = NEWMAT::Matrix(2,2);
   cov = 0.0;

   cov(1,1) = theMeasSigmas[index].x*theMeasSigmas[index].x;
   cov(2,2) = theMeasSigmas[index].y*theMeasSigmas[index].y;
}

getMeasurement() [1/2]

void ossimPointObservation::getMeasurement	(	const int	index,
		NEWMAT::Matrix &	meas
	)		const

Definition at line 137 of file ossimPointObservation.cpp.

References theMeas.

{
   meas = NEWMAT::Matrix(1, 2);
   meas[0][0] = theMeas[index].x;
   meas[0][1] = theMeas[index].y;
}

getMeasurement() [2/2]

ossimDpt ossimPointObservation::getMeasurement ( const int  index ) const

inline

Definition at line 71 of file ossimPointObservation.h.

{ return theMeas[index]; }

getObjSpacePartials()

void ossimPointObservation::getObjSpacePartials	(	const int	index,
		NEWMAT::Matrix &	objPartials
	)

Definition at line 196 of file ossimPointObservation.cpp.

References ossimImageGeometry::computeGroundToImagePartials(), getImageGeom(), and refGroundPoint().

{
   objPartials = NEWMAT::Matrix(3, 2);
   getImageGeom(index)->computeGroundToImagePartials(objPartials, refGroundPoint());
}

getObsCov()

void ossimPointObservation::getObsCov

(

NEWMAT::Matrix &

cov

)

const

Definition at line 155 of file ossimPointObservation.cpp.

References DEG_PER_RAD, ossimGpt::metersPerDegree(), theObsSigmas, thePt, ossimDpt::x, and ossimDpt::y.

{
   cov = NEWMAT::Matrix(3,3);
   cov = 0.0;

   double stdrp = theObsSigmas[0]/thePt.metersPerDegree().y/DEG_PER_RAD; //lat
   double stdrl = theObsSigmas[1]/thePt.metersPerDegree().x/DEG_PER_RAD; //lon

   cov(1,1) = stdrp*stdrp;
   cov(2,2) = stdrl*stdrl;
   cov(3,3) = theObsSigmas[2]*theObsSigmas[2];
}

getParameterPartials()

void ossimPointObservation::getParameterPartials	(	const int	index,
		NEWMAT::Matrix &	parPartials
	)

Definition at line 189 of file ossimPointObservation.cpp.

References ossimImageGeometry::computeImageToGroundPartialsWRTAdjParams(), getImageGeom(), refGroundPoint(), and theNumPars.

{
   parPartials = NEWMAT::Matrix(theNumPars[index], 2);
   getImageGeom(index)->computeImageToGroundPartialsWRTAdjParams(parPartials, refGroundPoint());
}

getResiduals()

void ossimPointObservation::getResiduals	(	const int	index,
		NEWMAT::Matrix &	resid
	)

Definition at line 169 of file ossimPointObservation.cpp.

References getImageGeom(), refGroundPoint(), theMeas, and ossimImageGeometry::worldToLocal().

{
   ossimDpt computedImagePosition;
   getImageGeom(index)->worldToLocal(refGroundPoint(), computedImagePosition);
   ossimDpt residual  = theMeas[index] - computedImagePosition;

   if (traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG)<<"\n========getResiduals======== "<<index;
      theMeas[index].print(ossimNotify(ossimNotifyLevel_DEBUG),1);
      computedImagePosition.print(ossimNotify(ossimNotifyLevel_DEBUG),1);
      refGroundPoint().print(ossimNotify(ossimNotifyLevel_DEBUG));
   }

   resid = NEWMAT::Matrix(1, 2);
   resid[0][0] = residual.x;
   resid[0][1] = residual.y;
}

getScore()

const double& ossimPointObservation::getScore ( ) const

inline

Definition at line 108 of file ossimPointObservation.h.

{ return theScore; }

Gpt()

ossimGpt& ossimPointObservation::Gpt ( )

inline

Definition at line 42 of file ossimPointObservation.h.

{ return thePt; }

hasNans()

bool ossimPointObservation::hasNans ( ) const

inline

Definition at line 117 of file ossimPointObservation.h.

References ossim::isnan().

   {
      return (thePt.hasNans() || (ossim::isnan(theScore)));
   }

ID()

ossimString ossimPointObservation::ID ( ) const

inline

Definition at line 43 of file ossimPointObservation.h.

{ return theID; }

imageFile()

ossimFilename ossimPointObservation::imageFile ( const int  index ) const

inline

Definition at line 53 of file ossimPointObservation.h.

{ return theImageFiles[index]; }

isNan()

bool ossimPointObservation::isNan ( ) const

inline

Definition at line 122 of file ossimPointObservation.h.

References ossim::isnan().

   {
      return (thePt.isNan() && (ossim::isnan(theScore)));
   }

makeNan()

void ossimPointObservation::makeNan ( )

inline

Definition at line 111 of file ossimPointObservation.h.

References ossim::nan().

   {
      thePt.makeNan();
      theScore=ossim::nan();
   }

numImages()

unsigned int ossimPointObservation::numImages ( ) const

inline

Definition at line 45 of file ossimPointObservation.h.

{ return (unsigned int)theImageFiles.size(); }

numMeas()

unsigned int ossimPointObservation::numMeas ( ) const

inline

Definition at line 46 of file ossimPointObservation.h.

Referenced by print().

{ return (unsigned int)theMeas.size(); }

numPars()

int ossimPointObservation::numPars ( const int  index ) const

inline

Definition at line 73 of file ossimPointObservation.h.

{ return theNumPars[index]; }

operator=()

const ossimPointObservation& ossimPointObservation::operator=

(

const ossimPointObservation &

)

print()

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

virtual

Generic print method.

Derived classes should re-implement as they see fit.

Returns

std::ostream&

Reimplemented from ossimObject.

Definition at line 203 of file ossimPointObservation.cpp.

References ossim::isnan(), numMeas(), theID, theMeas, and theScore.

Referenced by operator<<().

{
   // Observation
   os << "\n "<<theID;
   if (ossim::isnan(theScore) == false)
   {
      os << std::setiosflags(std::ios::fixed) << std::setprecision(2);
      os << "\t" << theScore;
   }
   else
   {
      os << "\t" << "nan";
   }
   os << "\t" << dynamic_cast<const ossimGpt&>(*this);

   // Measurements
   for (ossim_uint32 i=0; i<numMeas(); ++i)
   {
      os << "\n\t\t\t";
      theMeas[i].print(os,1);
   }

   return os;
}

refGroundPoint()

ossimGpt& ossimPointObservation::refGroundPoint ( )

inline

Definition at line 103 of file ossimPointObservation.h.

Referenced by getObjSpacePartials(), getParameterPartials(), and getResiduals().

{ return thePt; }

refScore()

double& ossimPointObservation::refScore ( )

inline

Definition at line 109 of file ossimPointObservation.h.

{ return theScore; }

reset()

void ossimPointObservation::reset

(

)

Definition at line 73 of file ossimPointObservation.cpp.

References ossimGpt::makeNan(), theID, theImageFiles, theImageHandlers, theMeas, theMeasSigmas, theNumPars, theObsSigmas, thePt, and theScore.

Referenced by ~ossimPointObservation().

{
   thePt.makeNan();
   theID = "";
   for (int i=0; i<3; ++i)
      theObsSigmas[i] = 0.0;
   theScore = 0.0;

   for (ossim_uint32 i=0; i<theImageHandlers.size(); ++i)
      theImageHandlers[i] = 0;
   theMeas.clear();
   theMeasSigmas.clear();
   theImageFiles.clear();
   theNumPars.clear();
   theImageHandlers.clear();
}

setGroundPoint() [1/2]

void ossimPointObservation::setGroundPoint ( const double &  lat, const double &  lon, const double &  hgt  )

inline

Definition at line 83 of file ossimPointObservation.h.

   {
      thePt.latd(lat);
      thePt.lond(lon);
      thePt.height(hgt);
   }

setGroundPoint() [2/2]

void ossimPointObservation::setGroundPoint ( const ossimGpt &  mPt )

inline

Definition at line 101 of file ossimPointObservation.h.

{ thePt = mPt; }

setGroundSigmas()

void ossimPointObservation::setGroundSigmas ( const double &  latSig, const double &  lonSig, const double &  hgtSig  )

inline

Definition at line 92 of file ossimPointObservation.h.

   {
      theObsSigmas[0] = latSig;
      theObsSigmas[1] = lonSig;
      theObsSigmas[2] = hgtSig;
   }

setID()

void ossimPointObservation::setID ( const std::string &  anID )

inline

Definition at line 44 of file ossimPointObservation.h.

{ theID=anID; }

setImageGeom()

void ossimPointObservation::setImageGeom	(	const int	index,
		ossimImageGeometry *	imgGeom
	)

Definition at line 131 of file ossimPointObservation.cpp.

References theImageHandlers.

{
   theImageHandlers[index]->setImageGeometry(imgGeom);
}

setScore()

void ossimPointObservation::setScore ( const double &  s )

inline

Definition at line 107 of file ossimPointObservation.h.

{ theScore = s; }

Friends And Related Function Documentation

operator<<

OSSIMDLLEXPORT std::ostream& operator<< ( std::ostream &  os, const ossimPointObservation &  pt  )

friend

Definition at line 229 of file ossimPointObservation.cpp.

{
   return pt.print(os);
}

operator>>

OSSIMDLLEXPORT std::istream& operator>> ( std::istream &  is, ossimPointObservation &  pt  )

friend

Method to input the formatted string of the "operator<<".

Expected format: ( ( ossimGpt ), ( ossimDpt ), 0.50000000000000 ) –*this-— , -—tie--—, —score-----—

Member Data Documentation

theID

ossimString ossimPointObservation::theID

protected

Definition at line 141 of file ossimPointObservation.h.

Referenced by print(), and reset().

theImageFiles

std::vector<ossimFilename> ossimPointObservation::theImageFiles

protected

Definition at line 147 of file ossimPointObservation.h.

Referenced by addMeasurement(), ossimPointObservation(), and reset().

theImageHandlers

std::vector< ossimRefPtr<ossimImageHandler> > ossimPointObservation::theImageHandlers

protected

Definition at line 149 of file ossimPointObservation.h.

Referenced by addMeasurement(), getImageGeom(), ossimPointObservation(), reset(), and setImageGeom().

theMeas

std::vector<ossimDpt> ossimPointObservation::theMeas

protected

Definition at line 145 of file ossimPointObservation.h.

Referenced by addMeasurement(), getMeasurement(), getResiduals(), ossimPointObservation(), print(), and reset().

theMeasSigmas

std::vector<ossimDpt> ossimPointObservation::theMeasSigmas

protected

Definition at line 146 of file ossimPointObservation.h.

Referenced by addMeasurement(), getMeasCov(), ossimPointObservation(), and reset().

theNumPars

std::vector<int> ossimPointObservation::theNumPars

protected

Definition at line 148 of file ossimPointObservation.h.

Referenced by addMeasurement(), getParameterPartials(), ossimPointObservation(), and reset().

theObsSigmas

double ossimPointObservation::theObsSigmas[3]

protected

Definition at line 142 of file ossimPointObservation.h.

Referenced by getObsCov(), ossimPointObservation(), and reset().

thePt

ossimGpt ossimPointObservation::thePt

protected

Definition at line 140 of file ossimPointObservation.h.

Referenced by getObsCov(), ossimPointObservation(), and reset().

theScore

double ossimPointObservation::theScore

protected

Definition at line 143 of file ossimPointObservation.h.

Referenced by print(), and reset().

---

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

• ossimPointObservation.h
• ossimPointObservation.cpp