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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkDistanceToCamera Class Reference

calculates distance from points to the camera. More...

#include <vtkDistanceToCamera.h>

Inheritance diagram for vtkDistanceToCamera:
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Collaboration diagram for vtkDistanceToCamera:
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List of all members.

Public Types

typedef vtkPolyDataAlgorithm Superclass
- Public Types inherited from vtkPolyDataAlgorithm
- Public Types inherited from vtkAlgorithm
- Public Types inherited from vtkObject

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual unsigned long GetMTime ()
void SetRenderer (vtkRenderer *ren)
virtual vtkRendererGetRenderer ()
virtual void SetScreenSize (double)
virtual double GetScreenSize ()
virtual void SetScaling (bool)
virtual bool GetScaling ()
virtual void ScalingOn ()
virtual void ScalingOff ()
- Public Member Functions inherited from vtkPolyDataAlgorithm
vtkDataObjectGetInput ()
vtkDataObjectGetInput (int port)
vtkPolyDataGetPolyDataInput (int port)
vtkPolyDataGetOutput ()
vtkPolyDataGetOutput (int)
virtual void SetOutput (vtkDataObject *d)
virtual int ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void SetInput (vtkDataObject *)
void SetInput (int, vtkDataObject *)
void AddInput (vtkDataObject *)
void AddInput (int, vtkDataObject *)
- Public Member Functions inherited from vtkAlgorithm
int HasExecutive ()
vtkExecutiveGetExecutive ()
virtual void SetExecutive (vtkExecutive *executive)
virtual int ModifyRequest (vtkInformation *request, int when)
vtkInformationGetInputPortInformation (int port)
vtkInformationGetOutputPortInformation (int port)
int GetNumberOfInputPorts ()
int GetNumberOfOutputPorts ()
void UpdateProgress (double amount)
vtkInformationGetInputArrayInformation (int idx)
void RemoveAllInputs ()
vtkDataObjectGetOutputDataObject (int port)
virtual void RemoveInputConnection (int port, vtkAlgorithmOutput *input)
int GetNumberOfInputConnections (int port)
int GetTotalNumberOfInputConnections ()
vtkAlgorithmOutputGetInputConnection (int port, int index)
virtual void Update ()
virtual void UpdateInformation ()
virtual void UpdateWholeExtent ()
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
virtual double ComputePriority ()
int ProcessRequest (vtkInformation *request, vtkCollection *inInfo, vtkInformationVector *outInfo)
virtual int ComputePipelineMTime (vtkInformation *request, vtkInformationVector **inInfoVec, vtkInformationVector *outInfoVec, int requestFromOutputPort, unsigned long *mtime)
virtual vtkInformationGetInformation ()
virtual void SetInformation (vtkInformation *)
virtual void Register (vtkObjectBase *o)
virtual void UnRegister (vtkObjectBase *o)
virtual void SetAbortExecute (int)
virtual int GetAbortExecute ()
virtual void AbortExecuteOn ()
virtual void AbortExecuteOff ()
virtual void SetProgress (double)
virtual double GetProgress ()
void SetProgressText (const char *ptext)
virtual char * GetProgressText ()
virtual unsigned long GetErrorCode ()
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name)
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType)
virtual void SetInputArrayToProcess (int idx, vtkInformation *info)
virtual void SetInputArrayToProcess (int idx, int port, int connection, const char *fieldAssociation, const char *attributeTypeorName)
vtkDataObjectGetInputDataObject (int port, int connection)
virtual void SetInputConnection (int port, vtkAlgorithmOutput *input)
virtual void SetInputConnection (vtkAlgorithmOutput *input)
virtual void AddInputConnection (int port, vtkAlgorithmOutput *input)
virtual void AddInputConnection (vtkAlgorithmOutput *input)
vtkAlgorithmOutputGetOutputPort (int index)
vtkAlgorithmOutputGetOutputPort ()
virtual void SetReleaseDataFlag (int)
virtual int GetReleaseDataFlag ()
void ReleaseDataFlagOn ()
void ReleaseDataFlagOff ()
int UpdateExtentIsEmpty (vtkDataObject *output)
int UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
virtual void DebugOff ()
unsigned char GetDebug ()
void SetDebug (unsigned char debugFlag)
virtual void Modified ()
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)
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 vtkDistanceToCameraNew ()
static int IsTypeOf (const char *type)
static vtkDistanceToCameraSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkDistanceToCamera ()
 ~vtkDistanceToCamera ()
int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
- Protected Member Functions inherited from vtkPolyDataAlgorithm
 vtkPolyDataAlgorithm ()
 ~vtkPolyDataAlgorithm ()
virtual int RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual int FillOutputPortInformation (int port, vtkInformation *info)
virtual int FillInputPortInformation (int port, vtkInformation *info)
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual void ExecuteData (vtkDataObject *output)
virtual void Execute ()
- Protected Member Functions inherited from vtkAlgorithm
 vtkAlgorithm ()
 ~vtkAlgorithm ()
virtual void SetNumberOfInputPorts (int n)
virtual void SetNumberOfOutputPorts (int n)
int InputPortIndexInRange (int index, const char *action)
int OutputPortIndexInRange (int index, const char *action)
int GetInputArrayAssociation (int idx, vtkInformationVector **inputVector)
virtual vtkExecutiveCreateDefaultExecutive ()
virtual void ReportReferences (vtkGarbageCollector *)
virtual void SetNumberOfInputConnections (int port, int n)
int GetInputArrayAssociation (int idx, int connection, vtkInformationVector **inputVector)
int GetInputArrayAssociation (int idx, vtkDataObject *input)
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector)
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input)
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input, int &association)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input)
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association)
vtkInformationGetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector)
virtual void SetNthInputConnection (int port, int index, vtkAlgorithmOutput *input)
virtual void SetErrorCode (unsigned long)
- 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)
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)

Protected Attributes

vtkRendererRenderer
double ScreenSize
bool Scaling
int LastRendererSize [2]
double LastCameraPosition [3]
double LastCameraFocalPoint [3]
double LastCameraViewUp [3]
double LastCameraParallelScale

Detailed Description

calculates distance from points to the camera.

This filter adds a double array containing the distance from each point to the camera. If Scaling is on, it will use the values in the input array to process in order to scale the size of the points. ScreenSize sets the size in screen pixels that you would want a rendered rectangle at that point to be, if it was scaled by the output array.

Definition at line 38 of file vtkDistanceToCamera.h.


Member Typedef Documentation

Reimplemented from vtkPolyDataAlgorithm.

Definition at line 42 of file vtkDistanceToCamera.h.


Constructor & Destructor Documentation

vtkDistanceToCamera::vtkDistanceToCamera ( )
protected
vtkDistanceToCamera::~vtkDistanceToCamera ( )
protected

Member Function Documentation

static vtkDistanceToCamera* vtkDistanceToCamera::New ( )
static

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

Reimplemented from vtkPolyDataAlgorithm.

virtual const char* vtkDistanceToCamera::GetClassName ( )
virtual

Reimplemented from vtkPolyDataAlgorithm.

static int vtkDistanceToCamera::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 vtkPolyDataAlgorithm.

virtual int vtkDistanceToCamera::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 vtkPolyDataAlgorithm.

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

Reimplemented from vtkPolyDataAlgorithm.

void vtkDistanceToCamera::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 vtkPolyDataAlgorithm.

void vtkDistanceToCamera::SetRenderer ( vtkRenderer ren)

The renderer which will ultimately render these points.

virtual vtkRenderer* vtkDistanceToCamera::GetRenderer ( )
virtual

The renderer which will ultimately render these points.

virtual void vtkDistanceToCamera::SetScreenSize ( double  )
virtual

The desired screen size obtained by scaling glyphs by the distance array. It assumes the glyph at each point will be unit size.

virtual double vtkDistanceToCamera::GetScreenSize ( )
virtual

The desired screen size obtained by scaling glyphs by the distance array. It assumes the glyph at each point will be unit size.

virtual void vtkDistanceToCamera::SetScaling ( bool  )
virtual

Whether to scale the distance by the input array to process.

virtual bool vtkDistanceToCamera::GetScaling ( )
virtual

Whether to scale the distance by the input array to process.

virtual void vtkDistanceToCamera::ScalingOn ( )
virtual

Whether to scale the distance by the input array to process.

virtual void vtkDistanceToCamera::ScalingOff ( )
virtual

Whether to scale the distance by the input array to process.

virtual unsigned long vtkDistanceToCamera::GetMTime ( )
virtual

The modified time of this filter.

Reimplemented from vtkObject.

int vtkDistanceToCamera::RequestData ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
)
protectedvirtual

This is called by the superclass. This is the method you should override.

Reimplemented from vtkPolyDataAlgorithm.


Member Data Documentation

vtkRenderer* vtkDistanceToCamera::Renderer
protected

Definition at line 77 of file vtkDistanceToCamera.h.

double vtkDistanceToCamera::ScreenSize
protected

Definition at line 78 of file vtkDistanceToCamera.h.

bool vtkDistanceToCamera::Scaling
protected

Definition at line 79 of file vtkDistanceToCamera.h.

int vtkDistanceToCamera::LastRendererSize[2]
protected

Definition at line 80 of file vtkDistanceToCamera.h.

double vtkDistanceToCamera::LastCameraPosition[3]
protected

Definition at line 81 of file vtkDistanceToCamera.h.

double vtkDistanceToCamera::LastCameraFocalPoint[3]
protected

Definition at line 82 of file vtkDistanceToCamera.h.

double vtkDistanceToCamera::LastCameraViewUp[3]
protected

Definition at line 83 of file vtkDistanceToCamera.h.

double vtkDistanceToCamera::LastCameraParallelScale
protected

Definition at line 84 of file vtkDistanceToCamera.h.


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