VTK
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Represent a projection from a sphere to a plane. More...
#include <vtkGeoProjection.h>
Public Types | |
typedef vtkObject | Superclass |
Public Types inherited from vtkObject | |
typedef vtkObjectBase | Superclass |
Public Member Functions | |
virtual void | PrintSelf (ostream &os, vtkIndent indent) |
virtual int | IsA (const char *type) |
vtkGeoProjection * | NewInstance () const |
int | GetIndex () |
const char * | GetDescription () |
PROJ * | GetProjection () |
void | SetOptionalParameter (const char *key, const char *value) |
void | RemoveOptionalParameter (const char *) |
int | GetNumberOfOptionalParameters () |
const char * | GetOptionalParameterKey (int index) |
const char * | GetOptionalParameterValue (int index) |
void | ClearOptionalParameters () |
virtual void | SetName (const char *) |
virtual char * | GetName () |
virtual void | SetCentralMeridian (double) |
virtual double | GetCentralMeridian () |
Public Member Functions inherited from vtkObject | |
vtkObject * | NewInstance () const |
virtual void | DebugOn () |
virtual void | DebugOff () |
bool | GetDebug () |
void | SetDebug (bool debugFlag) |
virtual void | Modified () |
virtual unsigned long | GetMTime () |
unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
vtkCommand * | GetCommand (unsigned long tag) |
void | RemoveObserver (vtkCommand *) |
void | RemoveObservers (unsigned long event, vtkCommand *) |
void | RemoveObservers (const char *event, vtkCommand *) |
int | HasObserver (unsigned long event, vtkCommand *) |
int | HasObserver (const char *event, vtkCommand *) |
void | RemoveObserver (unsigned long tag) |
void | RemoveObservers (unsigned long event) |
void | RemoveObservers (const char *event) |
void | RemoveAllObservers () |
int | HasObserver (unsigned long event) |
int | HasObserver (const char *event) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
int | InvokeEvent (unsigned long event, void *callData) |
int | InvokeEvent (const char *event, void *callData) |
int | InvokeEvent (unsigned long event) |
int | InvokeEvent (const char *event) |
Public Member Functions inherited from vtkObjectBase | |
const char * | GetClassName () const |
virtual void | Delete () |
virtual void | FastDelete () |
void | Print (ostream &os) |
virtual void | Register (vtkObjectBase *o) |
virtual void | UnRegister (vtkObjectBase *o) |
void | SetReferenceCount (int) |
void | PrintRevisions (ostream &) |
virtual void | PrintHeader (ostream &os, vtkIndent indent) |
virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
int | GetReferenceCount () |
Static Public Member Functions | |
static vtkGeoProjection * | New () |
static int | IsTypeOf (const char *type) |
static vtkGeoProjection * | SafeDownCast (vtkObjectBase *o) |
static int | GetNumberOfProjections () |
static const char * | GetProjectionName (int projection) |
static const char * | GetProjectionDescription (int projection) |
Static Public Member Functions inherited from vtkObject | |
static int | IsTypeOf (const char *type) |
static vtkObject * | SafeDownCast (vtkObjectBase *o) |
static vtkObject * | New () |
static void | BreakOnError () |
static void | SetGlobalWarningDisplay (int val) |
static void | GlobalWarningDisplayOn () |
static void | GlobalWarningDisplayOff () |
static int | GetGlobalWarningDisplay () |
Static Public Member Functions inherited from vtkObjectBase | |
static int | IsTypeOf (const char *name) |
static vtkObjectBase * | New () |
Protected Member Functions | |
virtual vtkObjectBase * | NewInstanceInternal () const |
vtkGeoProjection () | |
virtual | ~vtkGeoProjection () |
virtual int | UpdateProjection () |
Protected Member Functions inherited from vtkObject | |
vtkObject () | |
virtual | ~vtkObject () |
virtual void | RegisterInternal (vtkObjectBase *, int check) |
virtual void | UnRegisterInternal (vtkObjectBase *, int check) |
void | InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL) |
void | InternalReleaseFocus () |
Protected Member Functions inherited from vtkObjectBase | |
vtkObjectBase () | |
virtual | ~vtkObjectBase () |
virtual void | CollectRevisions (ostream &) |
virtual void | ReportReferences (vtkGarbageCollector *) |
vtkObjectBase (const vtkObjectBase &) | |
void | operator= (const vtkObjectBase &) |
Protected Attributes | |
char * | Name |
double | CentralMeridian |
PROJ * | Projection |
vtkTimeStamp | ProjectionMTime |
Protected Attributes inherited from vtkObject | |
bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
Protected Attributes inherited from vtkObjectBase | |
vtkAtomicInt32 | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
Represent a projection from a sphere to a plane.
This class uses the PROJ.4 library to represent geographic coordinate projections.
Definition at line 40 of file vtkGeoProjection.h.
Definition at line 45 of file vtkGeoProjection.h.
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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 vtkObject.
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Reimplemented from vtkObject.
vtkGeoProjection* vtkGeoProjection::NewInstance | ( | ) | const |
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Returns the number of projections that this class offers.
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Returns the name of one of the projections supported by this class. You can pass these strings to SetName(char*).
projection | the index of a projection, must be in [0,GetNumberOfProjections()[. |
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Returns a description of one of the projections supported by this class.
projection | the index of a projection, must be in [0,GetNumberOfProjections()[. |
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Set/get the short name describing the projection you wish to use. This defaults to "rpoly" for no reason other than I like it. To get a list of valid values, use the GetNumberOfProjections() and GetProjectionName(int) static methods.
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Set/get the short name describing the projection you wish to use. This defaults to "rpoly" for no reason other than I like it. To get a list of valid values, use the GetNumberOfProjections() and GetProjectionName(int) static methods.
int vtkGeoProjection::GetIndex | ( | ) |
Return the index of the current projection's type in the list of all projection types. On error, this will return -1. On success, it returns a number in [0,GetNumberOfProjections()[.
const char* vtkGeoProjection::GetDescription | ( | ) |
Get the description of a projection. This will return NULL if the projection name is invalid.
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Set/get the longitude which corresponds to the central meridian of the projection. This defaults to 0, the Greenwich Meridian.
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Set/get the longitude which corresponds to the central meridian of the projection. This defaults to 0, the Greenwich Meridian.
PROJ* vtkGeoProjection::GetProjection | ( | ) |
Return a pointer to the PROJ.4 data structure describing this projection. This may return NULL if an invalid projection name or parameter set is specified. If you invoke any methods on this vtkGeoProjection object, the PROJ.4 structure this method returns may be freed, so you should not use the PROJ.4 structure after changing any parameters. Also, you should not modify the PROJ.4 structure on your own as it will then be out of sync with the vtkGeoProjection class.
void vtkGeoProjection::SetOptionalParameter | ( | const char * | key, |
const char * | value | ||
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Add an optional parameter to the projection that will be computed or replace it if already present.
void vtkGeoProjection::RemoveOptionalParameter | ( | const char * | ) |
Remove an optional parameter to the projection that will be computed
int vtkGeoProjection::GetNumberOfOptionalParameters | ( | ) |
Return the number of optional parameters
const char* vtkGeoProjection::GetOptionalParameterKey | ( | int | index | ) |
Return the number of optional parameters
const char* vtkGeoProjection::GetOptionalParameterValue | ( | int | index | ) |
Return the number of optional parameters
void vtkGeoProjection::ClearOptionalParameters | ( | ) |
Clear all optional parameters
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Determine whether the current projection structure has any changes pending and apply them if necessary. Upon success, 0 is returned. When an error occurs, a nonzero value is returned.
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Definition at line 123 of file vtkGeoProjection.h.
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Definition at line 124 of file vtkGeoProjection.h.
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Definition at line 125 of file vtkGeoProjection.h.
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Definition at line 126 of file vtkGeoProjection.h.