#include <ossimCadrgProjection.h>

Inheritance diagram for ossimCadrgProjection:

Public Member Functions
	ossimCadrgProjection ()

virtual ossimObject *	dup () const

virtual ossimGpt	inverse (const ossimDpt &eastingNorthing) const
	Will take a point in meters and convert it to ground. More...

virtual ossimDpt	forward (const ossimGpt &latLon) const
	All map projections will convert the world coordinate to an easting northing (Meters). More...

virtual ossimDpt	worldToLineSample (const ossimGpt &worldPoint) const

virtual ossimGpt	lineSampleToWorld (const ossimDpt &projectedPoint) const

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

virtual void	lineSampleToWorld (const ossimDpt &projectedPoint, ossimGpt &gpt) const

double	computeXPixConstant (double scale, long zone) const

double	computeYPixConstant (double scale) const

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

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

ossimString	getProjectionName () const
	Returns the projection name. More...

virtual bool	operator== (const ossimProjection &projection) const
	Returns TRUE if principal parameters are within epsilon tolerance. More...

Public Member Functions inherited from ossimMapProjection
	ossimMapProjection (const ossimEllipsoid &ellipsoid=ossimEllipsoid(), const ossimGpt &origin=ossimGpt())

	ossimMapProjection (const ossimMapProjection &src)

virtual ossimGpt	origin () const

virtual void	lineSampleHeightToWorld (const ossimDpt &lineSampPt, const double &heightAboveEllipsoid, ossimGpt &worldPt) const
	This is the pure virtual that projects the image point to the given elevation above ellipsoid, thereby bypassing reference to a DEM. More...

virtual void	lineSampleToEastingNorthing (const ossimDpt &liineSample, ossimDpt &eastingNorthing) const

virtual void	eastingNorthingToLineSample (const ossimDpt &eastingNorthing, ossimDpt &lineSample) const

virtual void	eastingNorthingToWorld (const ossimDpt &eastingNorthing, ossimGpt &worldPt) const

virtual double	getFalseEasting () const

virtual double	getFalseNorthing () const

virtual double	getStandardParallel1 () const
	Derived classes should implement as needed. More...

virtual double	getStandardParallel2 () const
	Derived classes should implement as needed. More...

virtual void	update ()

virtual void	setPcsCode (ossim_uint32 pcsCode)

virtual ossim_uint32	getPcsCode () const
	Returns the EPSG PCS code or 32767 if the projection is a custom (non-EPSG) projection. More...

virtual double	getA () const
	ACCESS METHODS: More...

virtual double	getB () const

virtual double	getF () const

virtual ossimDpt	getMetersPerPixel () const

virtual const ossimDpt &	getDecimalDegreesPerPixel () const
	Returns decimal degrees per pixel as an ossimDpt with "x" representing longitude and "y" representing latitude. More...

virtual const ossimDpt &	getUlEastingNorthing () const

virtual const ossimGpt &	getUlGpt () const

virtual const ossimDatum *	getDatum () const

const ossimEllipsoid &	getEllipsoid () const

const ossimGpt &	getOrigin () const

virtual bool	isGeographic () const

virtual void	applyScale (const ossimDpt &scale, bool recenterTiePoint)
	Applies scale to theDeltaLonPerPixel, theDeltaLatPerPixel and theMetersPerPixel data members (eg: theDeltaLonPerPixel *= scale.x). More...

virtual void	setEllipsoid (const ossimEllipsoid &ellipsoid)
	SET METHODS: More...

virtual void	setAB (double a, double b)

virtual void	setDatum (const ossimDatum *datum)
	Sets theDatum to datum. More...

virtual void	setOrigin (const ossimGpt &origin)
	Sets theOrigin to origin. More...

virtual void	setMetersPerPixel (const ossimDpt &gsd)

virtual void	setDecimalDegreesPerPixel (const ossimDpt &gsd)

virtual void	setUlTiePoints (const ossimGpt &gpt)

virtual void	setUlTiePoints (const ossimDpt &eastingNorthing)

virtual void	setUlEastingNorthing (const ossimDpt &ulEastingNorthing)

virtual void	setUlGpt (const ossimGpt &ulGpt)

virtual void	assign (const ossimProjection &aProjection)

virtual std::ostream &	print (std::ostream &out) const
	Prints data members to stream. More...

virtual void	computeDegreesPerPixel ()
	Computes the approximate resolution in degrees/pixel. More...

virtual void	computeMetersPerPixel ()
	This will go from the ground point and give you an approximate meters per pixel. More...

void	setMatrix (double rotation, const ossimDpt &scale, const ossimDpt &translation)

void	setMatrixScale (const ossimDpt &scale)

void	setMatrixRotation (double rotation)

void	setMatrixTranslation (const ossimDpt &translation)

void	snapTiePointTo (ossim_float64 multiple, ossimUnitType unitType)
	Utility method to snap the tie point to some multiple. More...

void	snapTiePointToOrigin ()

void	setElevationLookupFlag (bool flag)

bool	getElevationLookupFlag () const

ossimUnitType	getModelTransformUnitType () const

void	setModelTransformUnitType (ossimUnitType unit)

bool	hasModelTransform () const

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

void	setProjectionUnits (ossimUnitType units)

ossimUnitType	getProjectionUnits () const
	OSSIM considers all map projection coordinates (including false eastings and northings) to be in meters. More...

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

Public Member Functions inherited from ossimProjection
	ossimProjection ()

virtual	~ossimProjection ()

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	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 Member Functions
virtual	~ossimCadrgProjection ()

void	computeParameters ()

Protected Member Functions inherited from ossimMapProjection
virtual	~ossimMapProjection ()

void	updateFromTransform ()

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
ossim_int32	theCadrgZone

ossimDpt	thePixelConstant

double	theMapScale

double	theWidth

double	theHeight

ossimDpt	theUlLineSample

ossimGpt	theUlGpt

ossimGpt	theLlGpt

ossimGpt	theLrGpt

ossimGpt	theUrGpt

Protected Attributes inherited from ossimMapProjection
ossimEllipsoid	theEllipsoid
	This method verifies that the projection parameters match the current pcs code. More...

ossimGpt	theOrigin

const ossimDatum *	theDatum
	This is only set if we want to have built in datum shifting. More...

ossimDpt	theMetersPerPixel
	Holds the number of meters per pixel. More...

ossimDpt	theDegreesPerPixel
	Hold the decimal degrees per pixel. More...

ossimGpt	theUlGpt
	Hold tie point in decimal degrees. More...

ossimDpt	theUlEastingNorthing
	Hold tie point as easting northing. More...

ossimDpt	theFalseEastingNorthing
	Hold the false easting northing. More...

ossim_uint32	thePcsCode
	Projection Coordinate System(PCS) code. More...

bool	theElevationLookupFlag

ossimMatrix4x4	theModelTransform

ossimMatrix4x4	theInverseModelTransform

ossimUnitType	theModelTransformUnitType

ossimUnitType	theProjectionUnits
	Linear units of the projection as indicated in the projection's specification: More...

Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Static Protected Attributes
static double	theCadrgArcA [8]

static double	theOldZoneExtents [10]

static double	theNorthLimit = 90.0*M_PI/180.0

static double	theSouthLimit = -90.0*M_PI/180.0

Detailed Description

Definition at line 15 of file ossimCadrgProjection.h.

Constructor & Destructor Documentation

◆ ossimCadrgProjection()

ossimCadrgProjection::ossimCadrgProjection ( )

Definition at line 27 of file ossimCadrgProjection.cpp.

References computeParameters().

Referenced by dup().

    :ossimMapProjection(ossimEllipsoid(), ossimGpt()),
     theCadrgZone(1),
     theMapScale(5000000),
     theWidth(0.0),
     theHeight(0.0)
 {
    computeParameters();
 }

◆ ~ossimCadrgProjection()

ossimCadrgProjection::~ossimCadrgProjection ( )

protectedvirtual

Definition at line 37 of file ossimCadrgProjection.cpp.

 {
    
 }

Member Function Documentation

◆ computeParameters()

void ossimCadrgProjection::computeParameters ( )

protected

Definition at line 163 of file ossimCadrgProjection.cpp.

References computeXPixConstant(), computeYPixConstant(), theCadrgZone, theHeight, theMapScale, thePixelConstant, theUlLineSample, theWidth, ossimDpt::x, and ossimDpt::y.

Referenced by loadState(), and ossimCadrgProjection().

 {
    theUlLineSample = ossimDpt(0,0);
 
    thePixelConstant.y = computeYPixConstant(theMapScale);
    thePixelConstant.x = computeXPixConstant(theMapScale,
                                             theCadrgZone);
    double height = theHeight;
    double width  = theWidth;
    
    if(width > thePixelConstant.x)
    {
       width  = thePixelConstant.x;
    }
    
    if(height > thePixelConstant.y)
    {
       height = thePixelConstant.y;
    }
 
 
    theUlLineSample.x = -width/2.0;
    theUlLineSample.y = -height/2.0;
 }

◆ computeXPixConstant()

double ossimCadrgProjection::computeXPixConstant	(	double	scale,
		long	zone
	)		const

Definition at line 126 of file ossimCadrgProjection.cpp.

References theCadrgArcA.

Referenced by computeParameters().

 {
    double adrgscale = 1000000/scale;
    
    // E-W pixel constant
    double x_pix = (double) adrgscale*theCadrgArcA[zone-1] / 512.0;
    
    // Increase, if necessary, to the next highest integer value
    x_pix = ceil(x_pix);
    x_pix = x_pix * 1.33333;//(512*100)/(150*256);
    
    // Round the final result.
    x_pix = ossim::round<int>(x_pix);
    
    return x_pix*256.0;
    
 }

◆ computeYPixConstant()

double ossimCadrgProjection::computeYPixConstant ( double scale ) const

Definition at line 145 of file ossimCadrgProjection.cpp.

Referenced by computeParameters().

 {
    double adrgscale = 1000000/scale;
    const long CADRG_ARC_B = 400384;
    
    double y_pix = (double) adrgscale * CADRG_ARC_B / 512.0;
    
    // Increase, if necessary, to the next highest integer value
    y_pix = ceil(y_pix);
 
    y_pix = y_pix * 0.33333;//(512*100)/(4*150*256);
    
    // Round the final result.
    y_pix = ossim::round<int>(y_pix);
    
    return y_pix*256.0;
 }

◆ dup()

ossimObject * ossimCadrgProjection::dup ( ) const

virtual

Implements ossimProjection.

Definition at line 42 of file ossimCadrgProjection.cpp.

References ossimCadrgProjection().

 {
    return new ossimCadrgProjection(*this);
 }

◆ forward()

ossimDpt ossimCadrgProjection::forward ( const ossimGpt & worldPoint ) const

virtual

All map projections will convert the world coordinate to an easting northing (Meters).

Implements ossimMapProjection.

Definition at line 65 of file ossimCadrgProjection.cpp.

References ossimGpt::changeDatum(), ossimDatum::code(), ossimGpt::datum(), and ossimMapProjection::theDatum.

 {
    double easting  = 0.0;
    double northing = 0.0;
    ossimGpt gpt = latLon;
    
    if (theDatum)
    {
       if (theDatum->code() != latLon.datum()->code())
       {
          gpt.changeDatum(theDatum); // Shift to our datum.
       }
    }
    
    return ossimDpt(easting, northing);
 }

◆ getProjectionName()

ossimString ossimCadrgProjection::getProjectionName ( ) const

inlinevirtual

Returns the projection name.

Reimplemented from ossimMapProjection.

Definition at line 49 of file ossimCadrgProjection.h.

References ossimObject::getClassName().

       {
          return getClassName();
       }

◆ inverse()

ossimGpt ossimCadrgProjection::inverse ( const ossimDpt & projectedPoint ) const

virtual

Will take a point in meters and convert it to ground.

Implements ossimMapProjection.

Definition at line 57 of file ossimCadrgProjection.cpp.

References DEG_PER_RAD, and ossimMapProjection::theDatum.

 {
    double lat=0.0;
    double lon=0.0;
 
    return ossimGpt(lat*DEG_PER_RAD, lon*DEG_PER_RAD, 0.0, theDatum);  
 }

◆ lineSampleToWorld() [1/2]

ossimGpt ossimCadrgProjection::lineSampleToWorld ( const ossimDpt & projectedPoint ) const

virtual

Reimplemented from ossimMapProjection.

Definition at line 82 of file ossimCadrgProjection.cpp.

 {
    ossimGpt worldPoint;
 
    lineSampleToWorld(projectedPoint, worldPoint);
 
    return worldPoint;
 }

◆ lineSampleToWorld() [2/2]

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

virtual

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

Reimplemented from ossimMapProjection.

Definition at line 105 of file ossimCadrgProjection.cpp.

References ossimGpt::clampLat(), ossimGpt::clampLon(), ossimGpt::latd(), ossimGpt::lond(), ossimMapProjection::theOrigin, thePixelConstant, theUlLineSample, ossimDpt::x, and ossimDpt::y.

 {
    gpt = theOrigin;
 
 
    ossimDpt adjustedPixel(projectedPoint.x + theUlLineSample.x,
                           projectedPoint.y + theUlLineSample.y);
 
 //   double lat = gpt.latd() - (90/thePixelConstant.y)*adjustedPixel.y;
 //   double lon = gpt.lond() + (360/thePixelConstant.x)*adjustedPixel.x;
    double lat = gpt.latd() - (90/thePixelConstant.y)*adjustedPixel.y;
    double lon = gpt.lond() + (360/thePixelConstant.x)*adjustedPixel.x;
    
    gpt.latd(lat);
    gpt.lond(lon);
 
    gpt.clampLat(-90, 90);
    gpt.clampLon(-180, 180);
 }

◆ loadState()

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

virtual

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

Reimplemented from ossimMapProjection.

Definition at line 267 of file ossimCadrgProjection.cpp.

References computeParameters(), ossimKeywordlist::find(), ossimGpt::latd(), ossimKeywordNames::LL_LAT_KW, ossimKeywordNames::LL_LON_KW, ossimProjection::loadState(), ossimGpt::lond(), ossimKeywordNames::LR_LAT_KW, ossimKeywordNames::LR_LON_KW, ossimKeywordNames::NUMBER_LINES_KW, ossimKeywordNames::NUMBER_SAMPLES_KW, theCadrgZone, theHeight, theLlGpt, theLrGpt, theMapScale, theUlGpt, theUrGpt, theWidth, ossimString::toDouble(), ossimString::toLong(), ossimKeywordNames::UL_LAT_KW, ossimKeywordNames::UL_LON_KW, ossimKeywordNames::UR_LAT_KW, ossimKeywordNames::UR_LON_KW, and ossimKeywordNames::ZONE_KW.

 {
    ossimProjection::loadState(kwl, prefix);
 
    
    const char* lookup = kwl.find(prefix, ossimKeywordNames::UL_LAT_KW);
    if(lookup)
    {
       theUlGpt.latd(ossimString(lookup).toDouble());
    }
    else
     {
        theUlGpt.latd(90.0);
     }
 
     lookup = kwl.find(prefix, ossimKeywordNames::UL_LON_KW);
     if(lookup)
     {
        theUlGpt.lond(ossimString(lookup).toDouble());
     }
     else
     {
        theUlGpt.lond(-180.0);
     }
 
     lookup = kwl.find(prefix, ossimKeywordNames::LL_LAT_KW);
     if(lookup)
     {
        theLlGpt.latd(ossimString(lookup).toDouble());
     }
     else
     {
        theLlGpt.latd(0.0);
     }
 
     lookup = kwl.find(prefix, ossimKeywordNames::LL_LON_KW);
     if(lookup)
     {
        theLlGpt.lond(ossimString(lookup).toDouble());
     }
    else
    {
       theLlGpt.lond(-180.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::LR_LAT_KW);
    if(lookup)
    {
       theLrGpt.latd(ossimString(lookup).toDouble());
    }
    else
    {
       theLrGpt.latd(0.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::LR_LON_KW);
    if(lookup)
    {
       theLrGpt.lond(ossimString(lookup).toDouble());
    }
    else
    {
       theLrGpt.lond(180.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::LR_LAT_KW);
    if(lookup)
    {
       theLrGpt.latd(ossimString(lookup).toDouble());
    }
    else
    {
       theLrGpt.latd(0.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::LR_LON_KW);
    if(lookup)
    {
       theLrGpt.lond(ossimString(lookup).toDouble());
    }
    else
    {
       theLrGpt.lond(180.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::UR_LAT_KW);
    if(lookup)
    {
       theUrGpt.latd(ossimString(lookup).toDouble());
    }
    else
    {
       theUrGpt.latd(90.0);
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::UR_LON_KW);
    if(lookup)
    {
       theUrGpt.lond(ossimString(lookup).toDouble());
    }
    else
    {
       theUrGpt.lond(180.0);
    }
 
    const char* zone = kwl.find(prefix,
                                ossimKeywordNames::ZONE_KW);
    if(zone)
    {
       theCadrgZone = ossimString(zone).toLong();
    }
    const char* mapScale = kwl.find(prefix,
                                    "map_scale");
    if(mapScale)
    {
       theMapScale = ossimString(mapScale).toDouble();
    }
    const char *height = kwl.find(prefix,
                                  ossimKeywordNames::NUMBER_LINES_KW);
    const char *width  = kwl.find(prefix,
                                  ossimKeywordNames::NUMBER_SAMPLES_KW);
    if(height)
    {
       theHeight = ossimString(height).toDouble();
    }
    
    if(width)
    {
       theWidth  = ossimString(width).toDouble();
    }
 
    computeParameters();
 
    return true;
 }

◆ operator==()

bool ossimCadrgProjection::operator== ( const ossimProjection & projection ) const

virtual

Returns TRUE if principal parameters are within epsilon tolerance.

Reimplemented from ossimMapProjection.

Definition at line 407 of file ossimCadrgProjection.cpp.

References ossim::almostEqual(), theCadrgZone, theHeight, theLlGpt, theLrGpt, theUlGpt, theUrGpt, and theWidth.

 {
    if (!ossimMapProjection::operator==(proj))
       return false;
 
    const ossimCadrgProjection* p = dynamic_cast<const ossimCadrgProjection*>(&proj);
    if (!p) return false;
 
    if (theUlGpt != p->theUlGpt) return false;
    if (theLlGpt != p->theLlGpt) return false;
    if (theLrGpt != p->theLrGpt) return false;
    if (theUrGpt != p->theUrGpt) return false;
    if (!ossim::almostEqual(theWidth,p->theWidth)) return false;
    if (!ossim::almostEqual(theHeight,p->theHeight)) return false;
    if (theCadrgZone != p->theCadrgZone) return false;
 
    return true;
 }

◆ saveState()

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

virtual

Method to save the state of an object to a keyword list. Return true if ok or false on error.

Reimplemented from ossimMapProjection.

Definition at line 188 of file ossimCadrgProjection.cpp.

 {
    bool result = ossimProjection::saveState(kwl, prefix);
 
    kwl.add(prefix,
            ossimKeywordNames::ZONE_KW,
            theCadrgZone,
            true);
    
    kwl.add(prefix,
            "map_scale",
            theMapScale,
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::NUMBER_LINES_KW,
            theHeight,
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::NUMBER_SAMPLES_KW,
            theWidth,
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::UL_LAT_KW,
            theUlGpt.latd(),
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::UL_LON_KW,
            theUlGpt.lond(),
            true);
 
    kwl.add(prefix,
            ossimKeywordNames::LL_LAT_KW,
            theLlGpt.latd(),
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::LL_LON_KW,
            theLlGpt.lond(),
            true);
 
    kwl.add(prefix,
            ossimKeywordNames::LR_LAT_KW,
            theLrGpt.latd(),
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::LR_LON_KW,
            theLrGpt.lond(),
            true);
 
    kwl.add(prefix,
            ossimKeywordNames::UR_LAT_KW,
            theUrGpt.latd(),
            true);
    
    kwl.add(prefix,
            ossimKeywordNames::UR_LON_KW,
            theUrGpt.lond(),
            true);
 
   
    
    if(theDatum)
    {
       kwl.add(prefix,
               ossimKeywordNames::DATUM_KW,
               theDatum->code(),
               true);
    }
 
    return result;
 }

◆ worldToLineSample() [1/2]

ossimDpt ossimCadrgProjection::worldToLineSample ( const ossimGpt & worldPoint ) const

virtual

Reimplemented from ossimMapProjection.

Definition at line 48 of file ossimCadrgProjection.cpp.

 {
    ossimDpt lineSample;
 
    worldToLineSample(worldPoint, lineSample);
 
    return lineSample;
 }

◆ worldToLineSample() [2/2]

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

virtual

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

Reimplemented from ossimMapProjection.

Definition at line 91 of file ossimCadrgProjection.cpp.

References DEG_PER_RAD, ossimGpt::latd(), ossimGpt::lond(), ossimMapProjection::theOrigin, thePixelConstant, theUlLineSample, ossimDpt::x, and ossimDpt::y.

 {
    double lat = worldPoint.latd();
    double lon = worldPoint.lond();
    double centerLat = theOrigin.latd();
    double centerLon = theOrigin.lond()*DEG_PER_RAD;
    
    lineSample.y = (centerLat - lat)/90.0*thePixelConstant.y;
    lineSample.x = (lon - centerLon)/360.0*thePixelConstant.x;
 
    lineSample = lineSample - theUlLineSample;
 }

Member Data Documentation

◆ theCadrgArcA

double ossimCadrgProjection::theCadrgArcA

staticprotected

Initial value:

= { 369664, 302592, 245760, 199168,

163328, 137216, 110080, 82432 }

Definition at line 63 of file ossimCadrgProjection.h.

Referenced by computeXPixConstant().

◆ theCadrgZone

ossim_int32 ossimCadrgProjection::theCadrgZone

protected

Definition at line 71 of file ossimCadrgProjection.h.

Referenced by computeParameters(), loadState(), operator==(), and saveState().

◆ theHeight

double ossimCadrgProjection::theHeight

protected

Definition at line 77 of file ossimCadrgProjection.h.

Referenced by computeParameters(), loadState(), operator==(), and saveState().

◆ theLlGpt

ossimGpt ossimCadrgProjection::theLlGpt

protected

Definition at line 82 of file ossimCadrgProjection.h.

Referenced by loadState(), operator==(), and saveState().

◆ theLrGpt

ossimGpt ossimCadrgProjection::theLrGpt

protected

Definition at line 83 of file ossimCadrgProjection.h.

Referenced by loadState(), operator==(), and saveState().

◆ theMapScale

double ossimCadrgProjection::theMapScale

protected

Definition at line 74 of file ossimCadrgProjection.h.

Referenced by computeParameters(), loadState(), and saveState().

◆ theNorthLimit

double ossimCadrgProjection::theNorthLimit = 90.0*M_PI/180.0

staticprotected

Definition at line 68 of file ossimCadrgProjection.h.

◆ theOldZoneExtents

double ossimCadrgProjection::theOldZoneExtents

staticprotected

Initial value:

= {0.0, 32.0, 48.0, 56.0, 64.0,

68.0, 72.0, 76.0, 80.0, 90.0}

Definition at line 66 of file ossimCadrgProjection.h.

◆ thePixelConstant

ossimDpt ossimCadrgProjection::thePixelConstant

protected

Definition at line 73 of file ossimCadrgProjection.h.

Referenced by computeParameters(), lineSampleToWorld(), and worldToLineSample().

◆ theSouthLimit

double ossimCadrgProjection::theSouthLimit = -90.0*M_PI/180.0

staticprotected

Definition at line 69 of file ossimCadrgProjection.h.

◆ theUlGpt

ossimGpt ossimCadrgProjection::theUlGpt

protected

Definition at line 81 of file ossimCadrgProjection.h.

Referenced by loadState(), operator==(), and saveState().

◆ theUlLineSample

ossimDpt ossimCadrgProjection::theUlLineSample

protected

Definition at line 79 of file ossimCadrgProjection.h.

Referenced by computeParameters(), lineSampleToWorld(), and worldToLineSample().

◆ theUrGpt

ossimGpt ossimCadrgProjection::theUrGpt

protected

Definition at line 84 of file ossimCadrgProjection.h.

Referenced by loadState(), operator==(), and saveState().

◆ theWidth

double ossimCadrgProjection::theWidth

protected

Definition at line 76 of file ossimCadrgProjection.h.

Referenced by computeParameters(), loadState(), operator==(), and saveState().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ossimCadrgProjection()

◆ ~ossimCadrgProjection()

Member Function Documentation

◆ computeParameters()

◆ computeXPixConstant()

◆ computeYPixConstant()

◆ dup()

◆ forward()

◆ getProjectionName()

◆ inverse()

◆ lineSampleToWorld() [1/2]

◆ lineSampleToWorld() [2/2]

◆ loadState()

◆ operator==()

◆ saveState()

◆ worldToLineSample() [1/2]

◆ worldToLineSample() [2/2]

Member Data Documentation

◆ theCadrgArcA

◆ theCadrgZone

◆ theHeight

◆ theLlGpt

◆ theLrGpt

◆ theMapScale

◆ theNorthLimit

◆ theOldZoneExtents

◆ thePixelConstant

◆ theSouthLimit

◆ theUlGpt

◆ theUlLineSample

◆ theUrGpt

◆ theWidth