A transformation between two geographic coordinate systems. More...

#include <vtkGeoTransform.h>

Inheritance diagram for vtkGeoTransform:

Collaboration diagram for vtkGeoTransform:

Public Types
typedef vtkAbstractTransform	Superclass

Public Types inherited from vtkAbstractTransform
typedef vtkObject	Superclass

Public Member Functions
void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class.

vtkGeoTransform *	NewInstance () const

void	TransformPoints (vtkPoints src, vtkPoints dst) override
	Transform many points at once.

void	Inverse () override
	Invert the transformation.

vtkAbstractTransform *	MakeTransform () override
	Make another transform of the same type.


void	SetSourceProjection (vtkGeoProjection *source)
	The source geographic projection.

virtual vtkGeoProjection *	GetSourceProjection ()
	The source geographic projection.


void	SetDestinationProjection (vtkGeoProjection *dest)
	The target geographic projection.

virtual vtkGeoProjection *	GetDestinationProjection ()
	The target geographic projection.


void	InternalTransformPoint (const float in[3], float out[3]) override
	This will calculate the transformation without calling Update.

void	InternalTransformPoint (const double in[3], double out[3]) override
	This will calculate the transformation without calling Update.


void	InternalTransformDerivative (const float in[3], float out[3], float derivative[3][3]) override
	This will transform a point and, at the same time, calculate a 3x3 Jacobian matrix that provides the partial derivatives of the transformation at that point.

void	InternalTransformDerivative (const double in[3], double out[3], double derivative[3][3]) override
	This will transform a point and, at the same time, calculate a 3x3 Jacobian matrix that provides the partial derivatives of the transformation at that point.

Public Member Functions inherited from vtkAbstractTransform
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class.

vtkAbstractTransform *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

void	TransformPoint (const float in[3], float out[3])
	Apply the transformation to a coordinate.

void	TransformPoint (const double in[3], double out[3])
	Apply the transformation to a double-precision coordinate.

double *	TransformPoint (double x, double y, double z)
	Apply the transformation to a double-precision coordinate.

double *	TransformPoint (const double point[3])

double *	TransformNormalAtPoint (const double point[3], const double normal[3])

double *	TransformVectorAtPoint (const double point[3], const double vector[3])

virtual void	TransformPoints (vtkPoints inPts, vtkPoints outPts)
	Apply the transformation to a series of points, and append the results to outPts.

virtual void	TransformPointsNormalsVectors (vtkPoints inPts, vtkPoints outPts, vtkDataArray inNms, vtkDataArray outNms, vtkDataArray inVrs, vtkDataArray outVrs, int nOptionalVectors=0, vtkDataArray inVrsArr=nullptr, vtkDataArray outVrsArr=nullptr)
	Apply the transformation to a combination of points, normals and vectors.

vtkAbstractTransform *	GetInverse ()
	Get the inverse of this transform.

void	SetInverse (vtkAbstractTransform *transform)
	Set a transformation that this transform will be the inverse of.

virtual void	Inverse ()=0
	Invert the transformation.

void	DeepCopy (vtkAbstractTransform *)
	Copy this transform from another of the same type.

void	Update ()
	Update the transform to account for any changes which have been made.

virtual vtkAbstractTransform *	MakeTransform ()=0
	Make another transform of the same type.

virtual int	CircuitCheck (vtkAbstractTransform *transform)
	Check for self-reference.

vtkMTimeType	GetMTime () override
	Override GetMTime necessary because of inverse transforms.

void	UnRegister (vtkObjectBase *O) override
	Needs a special UnRegister() implementation to avoid circular references.

float *	TransformFloatPoint (float x, float y, float z)
	Apply the transformation to an (x,y,z) coordinate.

float *	TransformFloatPoint (const float point[3])
	Apply the transformation to an (x,y,z) coordinate.

double *	TransformDoublePoint (double x, double y, double z)
	Apply the transformation to a double-precision (x,y,z) coordinate.

double *	TransformDoublePoint (const double point[3])
	Apply the transformation to a double-precision (x,y,z) coordinate.

void	TransformNormalAtPoint (const float point[3], const float in[3], float out[3])
	Apply the transformation to a normal at the specified vertex.

void	TransformNormalAtPoint (const double point[3], const double in[3], double out[3])
	Apply the transformation to a normal at the specified vertex.

double *	TransformDoubleNormalAtPoint (const double point[3], const double normal[3])
	Apply the transformation to a double-precision normal at the specified vertex.

float *	TransformFloatNormalAtPoint (const float point[3], const float normal[3])
	Apply the transformation to a single-precision normal at the specified vertex.

void	TransformVectorAtPoint (const float point[3], const float in[3], float out[3])
	Apply the transformation to a vector at the specified vertex.

void	TransformVectorAtPoint (const double point[3], const double in[3], double out[3])
	Apply the transformation to a vector at the specified vertex.

double *	TransformDoubleVectorAtPoint (const double point[3], const double vector[3])
	Apply the transformation to a double-precision vector at the specified vertex.

float *	TransformFloatVectorAtPoint (const float point[3], const float vector[3])
	Apply the transformation to a single-precision vector at the specified vertex.

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on.

virtual void	DebugOff ()
	Turn debugging output off.

bool	GetDebug ()
	Get the value of the debug flag.

void	SetDebug (bool debugFlag)
	Set the value of the debug flag.

virtual void	Modified ()
	Update the modification time for this object.

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time.

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	HasObserver (const char *event)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method.

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not.

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not.

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string.

virtual vtkTypeBool	IsA (const char *name)
	Return 1 if this class is the same type of (or a subclass of) the named class.

virtual vtkIdType	GetNumberOfGenerationsFromBase (const char *name)
	Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

virtual void	Delete ()
	Delete a VTK object.

virtual void	FastDelete ()
	Delete a reference to this object.

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream.

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object).

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object).

int	GetReferenceCount ()
	Return the current reference count of this object.

void	SetReferenceCount (int)
	Sets the reference count.

bool	GetIsInMemkind () const
	A local state flag that remembers whether this object lives in the normal or extended memory space.

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

Static Public Member Functions
static vtkGeoTransform *	New ()

static vtkTypeBool	IsTypeOf (const char *type)

static vtkGeoTransform *	SafeDownCast (vtkObjectBase *o)


static int	ComputeUTMZone (double lon, double lat)
	Computes Universal Transverse Mercator (UTM) zone given the longitude and latitude of the point.

static int	ComputeUTMZone (double *lonlat)
	Computes Universal Transverse Mercator (UTM) zone given the longitude and latitude of the point.

Static Public Member Functions inherited from vtkAbstractTransform
static vtkTypeBool	IsTypeOf (const char *type)

static vtkAbstractTransform *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes.

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class.

static vtkIdType	GetNumberOfGenerationsFromBaseType (const char *name)
	Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	SetMemkindDirectory (const char *directoryname)
	The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.

static bool	GetUsingMemkind ()
	A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkGeoTransform ()

	~vtkGeoTransform () override

void	InternalTransformPoints (double *ptsInOut, vtkIdType numPts, int stride)

Protected Member Functions inherited from vtkAbstractTransform
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkAbstractTransform ()

	~vtkAbstractTransform () override

virtual void	InternalUpdate ()
	Perform any subclass-specific Update.

virtual void	InternalDeepCopy (vtkAbstractTransform *)
	Perform any subclass-specific DeepCopy.

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=nullptr)
	These methods allow a command to exclusively grab all events.

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events.

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	RegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkGeoProjection *	SourceProjection

vtkGeoProjection *	DestinationProjection

Protected Attributes inherited from vtkAbstractTransform
float	InternalFloatPoint [3]

double	InternalDoublePoint [3]

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t >	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Additional Inherited Members
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction	GetCurrentMallocFunction ()

static vtkReallocingFunction	GetCurrentReallocFunction ()

static vtkFreeingFunction	GetCurrentFreeFunction ()

static vtkFreeingFunction	GetAlternateFreeFunction ()

Detailed Description

A transformation between two geographic coordinate systems.

This class takes two geographic projections and transforms point coordinates between them.

Definition at line 36 of file vtkGeoTransform.h.

Member Typedef Documentation

◆ Superclass

typedef vtkAbstractTransform vtkGeoTransform::Superclass

Definition at line 41 of file vtkGeoTransform.h.

Constructor & Destructor Documentation

◆ vtkGeoTransform()

vtkGeoTransform::vtkGeoTransform ( )

protected

◆ ~vtkGeoTransform()

vtkGeoTransform::~vtkGeoTransform ( )

overrideprotected

Member Function Documentation

◆ New()

static vtkGeoTransform * vtkGeoTransform::New ( )

static

◆ PrintSelf()

void vtkGeoTransform::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkAbstractTransform.

◆ IsTypeOf()

static vtkTypeBool vtkGeoTransform::IsTypeOf ( const char * type )

static

◆ IsA()

virtual vtkTypeBool vtkGeoTransform::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkAbstractTransform.

◆ SafeDownCast()

static vtkGeoTransform * vtkGeoTransform::SafeDownCast ( vtkObjectBase * o )

static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkGeoTransform::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkAbstractTransform.

◆ NewInstance()

vtkGeoTransform * vtkGeoTransform::NewInstance ( ) const

◆ SetSourceProjection()

void vtkGeoTransform::SetSourceProjection ( vtkGeoProjection * source )

The source geographic projection.

◆ GetSourceProjection()

virtual vtkGeoProjection * vtkGeoTransform::GetSourceProjection ( )

virtual

The source geographic projection.

◆ SetDestinationProjection()

void vtkGeoTransform::SetDestinationProjection ( vtkGeoProjection * dest )

The target geographic projection.

◆ GetDestinationProjection()

virtual vtkGeoProjection * vtkGeoTransform::GetDestinationProjection ( )

virtual

The target geographic projection.

◆ TransformPoints()

void vtkGeoTransform::TransformPoints	(	vtkPoints *	src,
		vtkPoints *	dst
	)

overridevirtual

Transform many points at once.

Reimplemented from vtkAbstractTransform.

◆ Inverse()

void vtkGeoTransform::Inverse ( )

overridevirtual

Invert the transformation.

Implements vtkAbstractTransform.

◆ InternalTransformPoint() [1/2]

void vtkGeoTransform::InternalTransformPoint	(	const float	in[3],
		float	out[3]
	)

overridevirtual

This will calculate the transformation without calling Update.

Meant for use only within other VTK classes.

Implements vtkAbstractTransform.

◆ InternalTransformPoint() [2/2]

void vtkGeoTransform::InternalTransformPoint	(	const double	in[3],
		double	out[3]
	)

overridevirtual

This will calculate the transformation without calling Update.

Meant for use only within other VTK classes.

Implements vtkAbstractTransform.

◆ ComputeUTMZone() [1/2]

static int vtkGeoTransform::ComputeUTMZone	(	double	lon,
		double	lat
	)

static

Computes Universal Transverse Mercator (UTM) zone given the longitude and latitude of the point.

It correctly computes the zones in the two exception areas. It returns an integer between 1 and 60 for valid long lat, or 0 otherwise.

◆ ComputeUTMZone() [2/2]

static int vtkGeoTransform::ComputeUTMZone ( double * lonlat )

inlinestatic

Computes Universal Transverse Mercator (UTM) zone given the longitude and latitude of the point.

It correctly computes the zones in the two exception areas. It returns an integer between 1 and 60 for valid long lat, or 0 otherwise.

Definition at line 87 of file vtkGeoTransform.h.

◆ InternalTransformDerivative() [1/2]

void vtkGeoTransform::InternalTransformDerivative	(	const float	in[3],
		float	out[3],
		float	derivative[3][3]
	)

overridevirtual

This will transform a point and, at the same time, calculate a 3x3 Jacobian matrix that provides the partial derivatives of the transformation at that point.

This method does not call Update. Meant for use only within other VTK classes.

Implements vtkAbstractTransform.

◆ InternalTransformDerivative() [2/2]

void vtkGeoTransform::InternalTransformDerivative	(	const double	in[3],
		double	out[3],
		double	derivative[3][3]
	)

overridevirtual

This will transform a point and, at the same time, calculate a 3x3 Jacobian matrix that provides the partial derivatives of the transformation at that point.

This method does not call Update. Meant for use only within other VTK classes.

Implements vtkAbstractTransform.

◆ MakeTransform()

vtkAbstractTransform * vtkGeoTransform::MakeTransform ( )

overridevirtual

Make another transform of the same type.

Implements vtkAbstractTransform.

◆ InternalTransformPoints()

void vtkGeoTransform::InternalTransformPoints	(	double *	ptsInOut,
		vtkIdType	numPts,
		int	stride
	)

protected

Member Data Documentation

◆ SourceProjection

vtkGeoProjection* vtkGeoTransform::SourceProjection

protected

Definition at line 114 of file vtkGeoTransform.h.

◆ DestinationProjection

vtkGeoProjection* vtkGeoTransform::DestinationProjection

protected

Definition at line 115 of file vtkGeoTransform.h.

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

Geovis/Core/vtkGeoTransform.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Constructor & Destructor Documentation

◆ vtkGeoTransform()

◆ ~vtkGeoTransform()

Member Function Documentation

◆ New()

◆ PrintSelf()

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ SetSourceProjection()

◆ GetSourceProjection()

◆ SetDestinationProjection()

◆ GetDestinationProjection()

◆ TransformPoints()

◆ Inverse()

◆ InternalTransformPoint() [1/2]

◆ InternalTransformPoint() [2/2]

◆ ComputeUTMZone() [1/2]

◆ ComputeUTMZone() [2/2]

◆ InternalTransformDerivative() [1/2]

◆ InternalTransformDerivative() [2/2]

◆ MakeTransform()

◆ InternalTransformPoints()

Member Data Documentation

◆ SourceProjection

◆ DestinationProjection