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vtkImageMarchingCubes Class Reference

generate isosurface(s) from volume/images More...

#include <vtkImageMarchingCubes.h>

Inheritance diagram for vtkImageMarchingCubes:
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Collaboration diagram for vtkImageMarchingCubes:
[legend]

Public Types

typedef vtkPolyDataAlgorithm Superclass
 
- Public Types inherited from vtkPolyDataAlgorithm
typedef vtkAlgorithm Superclass
 
- Public Types inherited from vtkAlgorithm
typedef vtkObject Superclass
 
enum  DesiredOutputPrecision { SINGLE_PRECISION, DOUBLE_PRECISION, DEFAULT_PRECISION }
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkImageMarchingCubesNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
unsigned long int GetMTime ()
 
vtkIdType GetLocatorPoint (int cellX, int cellY, int edge)
 
void AddLocatorPoint (int cellX, int cellY, int edge, vtkIdType ptId)
 
void IncrementLocatorZ ()
 
void SetValue (int i, double value)
 
double GetValue (int i)
 
doubleGetValues ()
 
void GetValues (double *contourValues)
 
void SetNumberOfContours (int number)
 
int GetNumberOfContours ()
 
void GenerateValues (int numContours, double range[2])
 
void GenerateValues (int numContours, double rangeStart, double rangeEnd)
 
virtual void SetComputeScalars (int)
 
virtual int GetComputeScalars ()
 
virtual void ComputeScalarsOn ()
 
virtual void ComputeScalarsOff ()
 
virtual void SetComputeNormals (int)
 
virtual int GetComputeNormals ()
 
virtual void ComputeNormalsOn ()
 
virtual void ComputeNormalsOff ()
 
virtual void SetComputeGradients (int)
 
virtual int GetComputeGradients ()
 
virtual void ComputeGradientsOn ()
 
virtual void ComputeGradientsOff ()
 
virtual void SetInputMemoryLimit (vtkIdType)
 
virtual vtkIdType GetInputMemoryLimit ()
 
- Public Member Functions inherited from vtkPolyDataAlgorithm
vtkPolyDataAlgorithmNewInstance () const
 
vtkDataObjectGetInput ()
 
vtkDataObjectGetInput (int port)
 
vtkPolyDataGetPolyDataInput (int port)
 
vtkPolyDataGetOutput ()
 
vtkPolyDataGetOutput (int)
 
virtual void SetOutput (vtkDataObject *d)
 
virtual int ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
void SetInputData (vtkDataObject *)
 
void SetInputData (int, vtkDataObject *)
 
void AddInputData (vtkDataObject *)
 
void AddInputData (int, vtkDataObject *)
 
- Public Member Functions inherited from vtkAlgorithm
vtkAlgorithmNewInstance () const
 
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)
 
virtual void RemoveInputConnection (int port, int idx)
 
virtual void RemoveAllInputConnections (int port)
 
int GetNumberOfInputConnections (int port)
 
int GetTotalNumberOfInputConnections ()
 
vtkAlgorithmOutputGetInputConnection (int port, int index)
 
vtkAlgorithmGetInputAlgorithm (int port, int index, int &algPort)
 
vtkAlgorithmGetInputAlgorithm (int port, int index)
 
vtkExecutiveGetInputExecutive (int port, int index)
 
vtkInformationGetInputInformation (int port, int index)
 
vtkInformationGetOutputInformation (int port)
 
virtual void UpdateInformation ()
 
virtual void UpdateDataObject ()
 
virtual void PropagateUpdateExtent ()
 
virtual void UpdateWholeExtent ()
 
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
 
int SetUpdateExtentToWholeExtent (int port)
 
int SetUpdateExtentToWholeExtent ()
 
void SetUpdateExtent (int port, int extent[6])
 
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)
 
virtual void SetInputDataObject (int port, vtkDataObject *data)
 
virtual void SetInputDataObject (vtkDataObject *data)
 
virtual void AddInputDataObject (int port, vtkDataObject *data)
 
virtual void AddInputDataObject (vtkDataObject *data)
 
vtkAlgorithmOutputGetOutputPort (int index)
 
vtkAlgorithmOutputGetOutputPort ()
 
vtkAlgorithmGetInputAlgorithm ()
 
vtkExecutiveGetInputExecutive ()
 
vtkInformationGetInputInformation ()
 
virtual void Update (int port)
 
virtual void Update ()
 
virtual void SetReleaseDataFlag (int)
 
virtual int GetReleaseDataFlag ()
 
void ReleaseDataFlagOn ()
 
void ReleaseDataFlagOff ()
 
int UpdateExtentIsEmpty (vtkInformation *pinfo, vtkDataObject *output)
 
int UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)
 
void SetUpdateExtent (int port, int piece, int numPieces, int ghostLevel)
 
void SetUpdateExtent (int piece, int numPieces, int ghostLevel)
 
void SetUpdateExtent (int extent[6])
 
intGetUpdateExtent ()
 
intGetUpdateExtent (int port)
 
void GetUpdateExtent (int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 
void GetUpdateExtent (int port, int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 
void GetUpdateExtent (int extent[6])
 
void GetUpdateExtent (int port, int extent[6])
 
int GetUpdatePiece ()
 
int GetUpdatePiece (int port)
 
int GetUpdateNumberOfPieces ()
 
int GetUpdateNumberOfPieces (int port)
 
int GetUpdateGhostLevel ()
 
int GetUpdateGhostLevel (int port)
 
void SetProgressObserver (vtkProgressObserver *)
 
virtual vtkProgressObserverGetProgressObserver ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool 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)
 
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)
 
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 vtkImageMarchingCubesNew ()
 
static int IsTypeOf (const char *type)
 
static vtkImageMarchingCubesSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkPolyDataAlgorithm
static vtkPolyDataAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkPolyDataAlgorithmSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkAlgorithm
static vtkAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkAlgorithmSafeDownCast (vtkObjectBase *o)
 
static vtkInformationIntegerKeyINPUT_IS_OPTIONAL ()
 
static vtkInformationIntegerKeyINPUT_IS_REPEATABLE ()
 
static vtkInformationInformationVectorKeyINPUT_REQUIRED_FIELDS ()
 
static vtkInformationStringVectorKeyINPUT_REQUIRED_DATA_TYPE ()
 
static vtkInformationInformationVectorKeyINPUT_ARRAYS_TO_PROCESS ()
 
static vtkInformationIntegerKeyINPUT_PORT ()
 
static vtkInformationIntegerKeyINPUT_CONNECTION ()
 
static vtkInformationIntegerKeyCAN_PRODUCE_SUB_EXTENT ()
 
static vtkInformationIntegerKeyCAN_HANDLE_PIECE_REQUEST ()
 
static void SetDefaultExecutivePrototype (vtkExecutive *proto)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
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 vtkObjectBaseNew ()
 

Public Attributes

int ComputeScalars
 
int ComputeNormals
 
int ComputeGradients
 
int NeedGradients
 
vtkCellArrayTriangles
 
vtkFloatArrayScalars
 
vtkPointsPoints
 
vtkFloatArrayNormals
 
vtkFloatArrayGradients
 
- Public Attributes inherited from vtkAlgorithm
int AbortExecute
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkImageMarchingCubes ()
 
 ~vtkImageMarchingCubes ()
 
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
virtual int FillInputPortInformation (int port, vtkInformation *info)
 
void March (vtkImageData *inData, int chunkMin, int chunkMax, int numContours, double *values)
 
void InitializeLocator (int min0, int max0, int min1, int max1)
 
void DeleteLocator ()
 
vtkIdTypeGetLocatorPointer (int cellX, int cellY, int edge)
 
- 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 RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
- 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)
 
void SetInputDataInternal (int port, vtkDataObject *input)
 
void AddInputDataInternal (int port, vtkDataObject *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 &)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

int NumberOfSlicesPerChunk
 
vtkIdType InputMemoryLimit
 
vtkContourValuesContourValues
 
vtkIdTypeLocatorPointIds
 
int LocatorDimX
 
int LocatorDimY
 
int LocatorMinX
 
int LocatorMinY
 
- Protected Attributes inherited from vtkAlgorithm
vtkInformationInformation
 
double Progress
 
char * ProgressText
 
vtkProgressObserverProgressObserver
 
unsigned long ErrorCode
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkAlgorithm
static vtkInformationIntegerKeyPORT_REQUIREMENTS_FILLED ()
 
- Static Protected Attributes inherited from vtkAlgorithm
static vtkExecutiveDefaultExecutivePrototype
 

Detailed Description

generate isosurface(s) from volume/images

vtkImageMarchingCubes is a filter that takes as input images (e.g., 3D image region) and generates on output one or more isosurfaces. One or more contour values must be specified to generate the isosurfaces. Alternatively, you can specify a min/max scalar range and the number of contours to generate a series of evenly spaced contour values. This filter can stream, so that the entire volume need not be loaded at once. Streaming is controlled using the instance variable InputMemoryLimit, which has units KBytes.

Warning
This filter is specialized to volumes. If you are interested in contouring other types of data, use the general vtkContourFilter. If you want to contour an image (i.e., a volume slice), use vtkMarchingSquares.
See also
vtkContourFilter vtkSliceCubes vtkMarchingSquares vtkSynchronizedTemplates3D
Tests:
vtkImageMarchingCubes (Tests)

Definition at line 51 of file vtkImageMarchingCubes.h.

Member Typedef Documentation

Definition at line 55 of file vtkImageMarchingCubes.h.

Constructor & Destructor Documentation

vtkImageMarchingCubes::vtkImageMarchingCubes ( )
protected
vtkImageMarchingCubes::~vtkImageMarchingCubes ( )
protected

Member Function Documentation

static vtkImageMarchingCubes* vtkImageMarchingCubes::New ( )
static
static int vtkImageMarchingCubes::IsTypeOf ( const char *  type)
static
virtual int vtkImageMarchingCubes::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 vtkImageMarchingCubes* vtkImageMarchingCubes::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkImageMarchingCubes::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkPolyDataAlgorithm.

vtkImageMarchingCubes* vtkImageMarchingCubes::NewInstance ( ) const
void vtkImageMarchingCubes::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 vtkImageMarchingCubes::SetValue ( int  i,
double  value 
)
inline

Methods to set contour values

Set a particular contour value at contour number i. The index i ranges between 0<=i<NumberOfContours.

Definition at line 159 of file vtkImageMarchingCubes.h.

double vtkImageMarchingCubes::GetValue ( int  i)
inline

Get the ith contour value.

Definition at line 165 of file vtkImageMarchingCubes.h.

double * vtkImageMarchingCubes::GetValues ( )
inline

Get a pointer to an array of contour values. There will be GetNumberOfContours() values in the list.

Definition at line 172 of file vtkImageMarchingCubes.h.

void vtkImageMarchingCubes::GetValues ( double contourValues)
inline

Fill a supplied list with contour values. There will be GetNumberOfContours() values in the list. Make sure you allocate enough memory to hold the list.

Definition at line 180 of file vtkImageMarchingCubes.h.

void vtkImageMarchingCubes::SetNumberOfContours ( int  number)
inline

Set the number of contours to place into the list. You only really need to use this method to reduce list size. The method SetValue() will automatically increase list size as needed.

Definition at line 188 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::GetNumberOfContours ( )
inline

Get the number of contours in the list of contour values.

Definition at line 194 of file vtkImageMarchingCubes.h.

void vtkImageMarchingCubes::GenerateValues ( int  numContours,
double  range[2] 
)
inline

Generate numContours equally spaced contour values between specified range. Contour values will include min/max range values.

Definition at line 201 of file vtkImageMarchingCubes.h.

void vtkImageMarchingCubes::GenerateValues ( int  numContours,
double  rangeStart,
double  rangeEnd 
)
inline

Generate numContours equally spaced contour values between specified range. Contour values will include min/max range values.

Definition at line 208 of file vtkImageMarchingCubes.h.

unsigned long int vtkImageMarchingCubes::GetMTime ( )
virtual

Because we delegate to vtkContourValues & refer to vtkImplicitFunction

Reimplemented from vtkObject.

virtual void vtkImageMarchingCubes::SetComputeScalars ( int  )
virtual

Set/Get the computation of scalars.

virtual int vtkImageMarchingCubes::GetComputeScalars ( )
virtual

Set/Get the computation of scalars.

virtual void vtkImageMarchingCubes::ComputeScalarsOn ( )
virtual

Set/Get the computation of scalars.

virtual void vtkImageMarchingCubes::ComputeScalarsOff ( )
virtual

Set/Get the computation of scalars.

virtual void vtkImageMarchingCubes::SetComputeNormals ( int  )
virtual

Set/Get the computation of normals. Normal computation is fairly expensive in both time and storage. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual int vtkImageMarchingCubes::GetComputeNormals ( )
virtual

Set/Get the computation of normals. Normal computation is fairly expensive in both time and storage. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual void vtkImageMarchingCubes::ComputeNormalsOn ( )
virtual

Set/Get the computation of normals. Normal computation is fairly expensive in both time and storage. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual void vtkImageMarchingCubes::ComputeNormalsOff ( )
virtual

Set/Get the computation of normals. Normal computation is fairly expensive in both time and storage. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual void vtkImageMarchingCubes::SetComputeGradients ( int  )
virtual

Set/Get the computation of gradients. Gradient computation is fairly expensive in both time and storage. Note that if ComputeNormals is on, gradients will have to be calculated, but will not be stored in the output dataset. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual int vtkImageMarchingCubes::GetComputeGradients ( )
virtual

Set/Get the computation of gradients. Gradient computation is fairly expensive in both time and storage. Note that if ComputeNormals is on, gradients will have to be calculated, but will not be stored in the output dataset. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual void vtkImageMarchingCubes::ComputeGradientsOn ( )
virtual

Set/Get the computation of gradients. Gradient computation is fairly expensive in both time and storage. Note that if ComputeNormals is on, gradients will have to be calculated, but will not be stored in the output dataset. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

virtual void vtkImageMarchingCubes::ComputeGradientsOff ( )
virtual

Set/Get the computation of gradients. Gradient computation is fairly expensive in both time and storage. Note that if ComputeNormals is on, gradients will have to be calculated, but will not be stored in the output dataset. If the output data will be processed by filters that modify topology or geometry, it may be wise to turn Normals and Gradients off.

vtkIdType vtkImageMarchingCubes::GetLocatorPoint ( int  cellX,
int  cellY,
int  edge 
)
void vtkImageMarchingCubes::AddLocatorPoint ( int  cellX,
int  cellY,
int  edge,
vtkIdType  ptId 
)
void vtkImageMarchingCubes::IncrementLocatorZ ( )
virtual void vtkImageMarchingCubes::SetInputMemoryLimit ( vtkIdType  )
virtual

The InputMemoryLimit determines the chunk size (the number of slices requested at each iteration). The units of this limit is KiloBytes. For now, only the Z axis is split.

virtual vtkIdType vtkImageMarchingCubes::GetInputMemoryLimit ( )
virtual

The InputMemoryLimit determines the chunk size (the number of slices requested at each iteration). The units of this limit is KiloBytes. For now, only the Z axis is split.

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

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

Reimplemented from vtkPolyDataAlgorithm.

virtual int vtkImageMarchingCubes::FillInputPortInformation ( int  port,
vtkInformation info 
)
protectedvirtual

Fill the input port information objects for this algorithm. This is invoked by the first call to GetInputPortInformation for each port so subclasses can specify what they can handle.

Reimplemented from vtkPolyDataAlgorithm.

void vtkImageMarchingCubes::March ( vtkImageData inData,
int  chunkMin,
int  chunkMax,
int  numContours,
double values 
)
protected
void vtkImageMarchingCubes::InitializeLocator ( int  min0,
int  max0,
int  min1,
int  max1 
)
protected
void vtkImageMarchingCubes::DeleteLocator ( )
protected
vtkIdType* vtkImageMarchingCubes::GetLocatorPointer ( int  cellX,
int  cellY,
int  edge 
)
protected

Member Data Documentation

int vtkImageMarchingCubes::ComputeScalars

Definition at line 100 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::ComputeNormals

Definition at line 105 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::ComputeGradients

Definition at line 106 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::NeedGradients

Definition at line 107 of file vtkImageMarchingCubes.h.

vtkCellArray* vtkImageMarchingCubes::Triangles

Definition at line 109 of file vtkImageMarchingCubes.h.

vtkFloatArray* vtkImageMarchingCubes::Scalars

Definition at line 110 of file vtkImageMarchingCubes.h.

vtkPoints* vtkImageMarchingCubes::Points

Definition at line 111 of file vtkImageMarchingCubes.h.

vtkFloatArray* vtkImageMarchingCubes::Normals

Definition at line 112 of file vtkImageMarchingCubes.h.

vtkFloatArray* vtkImageMarchingCubes::Gradients

Definition at line 113 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::NumberOfSlicesPerChunk
protected

Definition at line 131 of file vtkImageMarchingCubes.h.

vtkIdType vtkImageMarchingCubes::InputMemoryLimit
protected

Definition at line 132 of file vtkImageMarchingCubes.h.

vtkContourValues* vtkImageMarchingCubes::ContourValues
protected

Definition at line 134 of file vtkImageMarchingCubes.h.

vtkIdType* vtkImageMarchingCubes::LocatorPointIds
protected

Definition at line 136 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::LocatorDimX
protected

Definition at line 137 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::LocatorDimY
protected

Definition at line 138 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::LocatorMinX
protected

Definition at line 139 of file vtkImageMarchingCubes.h.

int vtkImageMarchingCubes::LocatorMinY
protected

Definition at line 140 of file vtkImageMarchingCubes.h.


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