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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
vtkImageCityBlockDistance Class Reference

1,2 or 3D distance map. More...

#include <vtkImageCityBlockDistance.h>

Inheritance diagram for vtkImageCityBlockDistance:
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Collaboration diagram for vtkImageCityBlockDistance:
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Public Types

typedef vtkImageDecomposeFilter Superclass
- Public Types inherited from vtkImageDecomposeFilter
typedef vtkImageIterateFilter Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
- Public Member Functions inherited from vtkImageDecomposeFilter
void SetDimensionality (int dim)
virtual int GetDimensionality ()
void PermuteIncrements (vtkIdType *increments, vtkIdType &inc0, vtkIdType &inc1, vtkIdType &inc2)
void PermuteExtent (int *extent, int &min0, int &max0, int &min1, int &max1, int &min2, int &max2)
void PrintSelf (ostream &os, vtkIndent indent)
- Public Member Functions inherited from vtkImageIterateFilter
virtual int GetIteration ()
virtual int GetNumberOfIterations ()
- Public Member Functions inherited from vtkThreadedImageAlgorithm
virtual void ThreadedExecute (vtkImageData *inData, vtkImageData *outData, int extent[6], int threadId)
virtual void ThreadedRequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int extent[6], int threadId)
virtual void SetNumberOfThreads (int)
virtual int GetNumberOfThreads ()
virtual int SplitExtent (int splitExt[6], int startExt[6], int num, int total)
- Public Member Functions inherited from vtkImageAlgorithm
vtkDataObjectGetInput (int port)
vtkDataObjectGetInput ()
vtkImageDataGetImageDataInput (int port)
vtkImageDataGetOutput ()
vtkImageDataGetOutput (int)
virtual void SetOutput (vtkDataObject *d)
virtual int ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void SetInput (vtkDataObject *)
void SetInput (int, vtkDataObject *)
virtual void AddInput (vtkDataObject *)
virtual 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 ()
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)
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 vtkImageCityBlockDistanceNew ()
static int IsTypeOf (const char *type)
static vtkImageCityBlockDistanceSafeDownCast (vtkObject *o)
- Static Public Member Functions inherited from vtkImageDecomposeFilter

Protected Member Functions

 vtkImageCityBlockDistance ()
 ~vtkImageCityBlockDistance ()
virtual int IterativeRequestUpdateExtent (vtkInformation *in, vtkInformation *out)
virtual int IterativeRequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void AllocateOutputScalars (vtkImageData *outData, int *updateExtent, int *wholeExtent)
- Protected Member Functions inherited from vtkImageDecomposeFilter
 vtkImageDecomposeFilter ()
 ~vtkImageDecomposeFilter ()
- Protected Member Functions inherited from vtkImageIterateFilter
 vtkImageIterateFilter ()
 ~vtkImageIterateFilter ()
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int RequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual int IterativeRequestInformation (vtkInformation *in, vtkInformation *out)
virtual void SetNumberOfIterations (int num)
vtkImageDataGetIterationInput ()
vtkImageDataGetIterationOutput ()
- Protected Member Functions inherited from vtkThreadedImageAlgorithm
 vtkThreadedImageAlgorithm ()
 ~vtkThreadedImageAlgorithm ()
- Protected Member Functions inherited from vtkImageAlgorithm
 vtkImageAlgorithm ()
 ~vtkImageAlgorithm ()
virtual void CopyInputArrayAttributesToOutput (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual void AllocateOutputData (vtkImageData *out, int *uExtent)
virtual vtkImageDataAllocateOutputData (vtkDataObject *out)
virtual void CopyAttributeData (vtkImageData *in, vtkImageData *out, vtkInformationVector **inputVector)
virtual int FillOutputPortInformation (int port, vtkInformation *info)
virtual int FillInputPortInformation (int port, vtkInformation *info)
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 &)

Additional Inherited Members

- Public Attributes inherited from vtkAlgorithm
int AbortExecute
- Static Protected Member Functions inherited from vtkAlgorithm
static vtkInformationIntegerKeyPORT_REQUIREMENTS_FILLED ()
- Protected Attributes inherited from vtkImageDecomposeFilter
int Dimensionality
- Static Protected Attributes inherited from vtkAlgorithm
static vtkExecutiveDefaultExecutivePrototype
- Friends inherited from vtkObject

Detailed Description

1,2 or 3D distance map.

vtkImageCityBlockDistance creates a distance map using the city block (Manhatten) distance measure. The input is a mask. Zero values are considered boundaries. The output pixel is the minimum of the input pixel and the distance to a boundary (or neighbor value + 1 unit). distance values are calculated in pixels. The filter works by taking 6 passes (for 3d distance map): 2 along each axis (forward and backward). Each pass keeps a running minimum distance. For some reason, I preserve the sign if the distance. If the input mask is initially negative, the output distances will be negative. Distances maps can have inside (negative regions) and outsides (positive regions).

Tests:
vtkImageCityBlockDistance (Tests)

Definition at line 40 of file vtkImageCityBlockDistance.h.

Member Typedef Documentation

Definition at line 44 of file vtkImageCityBlockDistance.h.

Constructor & Destructor Documentation

vtkImageCityBlockDistance::vtkImageCityBlockDistance ( )
protected
vtkImageCityBlockDistance::~vtkImageCityBlockDistance ( )
inlineprotected

Definition at line 48 of file vtkImageCityBlockDistance.h.

Member Function Documentation

static vtkImageCityBlockDistance* vtkImageCityBlockDistance::New ( )
static

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

Reimplemented from vtkAlgorithm.

virtual const char* vtkImageCityBlockDistance::GetClassName ( )
virtual

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

static int vtkImageCityBlockDistance::IsTypeOf ( const char *  type)
static

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

virtual int vtkImageCityBlockDistance::IsA ( const char *  type)
virtual

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

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

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

virtual int vtkImageCityBlockDistance::IterativeRequestUpdateExtent ( vtkInformation in,
vtkInformation out 
)
protectedvirtual

Reimplemented from vtkImageIterateFilter.

virtual int vtkImageCityBlockDistance::IterativeRequestData ( vtkInformation ,
vtkInformationVector **  ,
vtkInformationVector  
)
protectedvirtual

Reimplemented from vtkImageIterateFilter.

void vtkImageCityBlockDistance::AllocateOutputScalars ( vtkImageData outData,
int *  updateExtent,
int *  wholeExtent 
)
protected

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