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vtkWorldPointPicker Class Reference

find world x,y,z corresponding to display x,y,z More...

#include <vtkWorldPointPicker.h>

Inheritance diagram for vtkWorldPointPicker:
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Collaboration diagram for vtkWorldPointPicker:
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Public Types

typedef vtkAbstractPicker Superclass
- Public Types inherited from vtkAbstractPicker
typedef vtkObject Superclass
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
int Pick (double selectionX, double selectionY, double selectionZ, vtkRenderer *renderer)
int Pick (double selectionPt[3], vtkRenderer *renderer)
- Public Member Functions inherited from vtkAbstractPicker
void InitializePickList ()
void AddPickList (vtkProp *)
void DeletePickList (vtkProp *)
vtkPropCollectionGetPickList ()
virtual vtkRendererGetRenderer ()
virtual double * GetSelectionPoint ()
virtual void GetSelectionPoint (double data[3])
virtual double * GetPickPosition ()
virtual void GetPickPosition (double data[3])
virtual void SetPickFromList (int)
virtual int GetPickFromList ()
virtual void PickFromListOn ()
virtual void PickFromListOff ()
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
virtual void DebugOff ()
unsigned char GetDebug ()
void SetDebug (unsigned char 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)
vtkCommandGetCommand (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)
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 &os)
virtual void PrintHeader (ostream &os, vtkIndent indent)
virtual void PrintTrailer (ostream &os, vtkIndent indent)
int GetReferenceCount ()

Static Public Member Functions

static vtkWorldPointPickerNew ()
static int IsTypeOf (const char *type)
static vtkWorldPointPickerSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkWorldPointPicker ()
 ~vtkWorldPointPicker ()
- Protected Member Functions inherited from vtkAbstractPicker
 vtkAbstractPicker ()
 ~vtkAbstractPicker ()
virtual void Initialize ()
- 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 &os)
virtual void ReportReferences (vtkGarbageCollector *)
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)

Additional Inherited Members

- Protected Attributes inherited from vtkAbstractPicker
vtkRendererRenderer
double SelectionPoint [3]
double PickPosition [3]
int PickFromList
vtkPropCollectionPickList
- Friends inherited from vtkObject

Detailed Description

find world x,y,z corresponding to display x,y,z

vtkWorldPointPicker is used to find the x,y,z world coordinate of a screen x,y,z. This picker cannot pick actors and/or mappers, it simply determines an x-y-z coordinate in world space. (It will always return a x-y-z, even if the selection point is not over a prop/actor.)

Warning
The PickMethod() is not invoked, but StartPickMethod() and EndPickMethod() are.
See Also
vtkPropPicker vtkPicker vtkCellPicker vtkPointPicker
Events:
vtkCommand::EndPickEvent vtkCommand::StartPickEvent
Tests:
vtkWorldPointPicker (Tests)

Definition at line 42 of file vtkWorldPointPicker.h.

Member Typedef Documentation

Definition at line 46 of file vtkWorldPointPicker.h.

Constructor & Destructor Documentation

vtkWorldPointPicker::vtkWorldPointPicker ( )
protected
vtkWorldPointPicker::~vtkWorldPointPicker ( )
inlineprotected

Definition at line 59 of file vtkWorldPointPicker.h.

Member Function Documentation

static vtkWorldPointPicker* vtkWorldPointPicker::New ( )
static

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkObject.

virtual const char* vtkWorldPointPicker::GetClassName ( )
virtual

Reimplemented from vtkAbstractPicker.

static int vtkWorldPointPicker::IsTypeOf ( const char *  name)
static

Return 1 if this class type 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 vtkAbstractPicker.

virtual int vtkWorldPointPicker::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 vtkAbstractPicker.

static vtkWorldPointPicker* vtkWorldPointPicker::SafeDownCast ( vtkObject o)
static

Reimplemented from vtkAbstractPicker.

void vtkWorldPointPicker::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

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 vtkAbstractPicker.

int vtkWorldPointPicker::Pick ( double  selectionX,
double  selectionY,
double  selectionZ,
vtkRenderer renderer 
)
virtual

Perform the pick. (This method overload's the superclass.)

Implements vtkAbstractPicker.

int vtkWorldPointPicker::Pick ( double  selectionPt[3],
vtkRenderer renderer 
)
inline

Perform the pick. (This method overload's the superclass.)

Reimplemented from vtkAbstractPicker.

Definition at line 53 of file vtkWorldPointPicker.h.


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