VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkCellQuality Class Reference

Calculate functions of quality of the elements of a mesh. More...

#include <vtkCellQuality.h>

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

Public Types

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

Public Member Functions

void PrintSelf (ostream &, vtkIndent)
virtual const char * GetClassName ()
virtual int IsA (const char *type)
void SetQualityMeasureToArea ()
void SetQualityMeasureToAspectBeta ()
void SetQualityMeasureToAspectFrobenius ()
void SetQualityMeasureToAspectGamma ()
void SetQualityMeasureToAspectRatio ()
void SetQualityMeasureToCollapseRatio ()
void SetQualityMeasureToCondition ()
void SetQualityMeasureToDiagonal ()
void SetQualityMeasureToDimension ()
void SetQualityMeasureToDistortion ()
void SetQualityMeasureToJacobian ()
void SetQualityMeasureToMaxAngle ()
void SetQualityMeasureToMaxAspectFrobenius ()
void SetQualityMeasureToMaxEdgeRatio ()
void SetQualityMeasureToMedAspectFrobenius ()
void SetQualityMeasureToMinAngle ()
void SetQualityMeasureToOddy ()
void SetQualityMeasureToRadiusRatio ()
void SetQualityMeasureToRelativeSizeSquared ()
void SetQualityMeasureToScaledJacobian ()
void SetQualityMeasureToShapeAndSize ()
void SetQualityMeasureToShape ()
void SetQualityMeasureToShearAndSize ()
void SetQualityMeasureToShear ()
void SetQualityMeasureToSkew ()
void SetQualityMeasureToStretch ()
void SetQualityMeasureToTaper ()
void SetQualityMeasureToVolume ()
void SetQualityMeasureToWarpage ()
double TriangleStripArea (vtkCell *)
double PixelArea (vtkCell *)
double PolygonArea (vtkCell *)
virtual void SetQualityMeasure (int)
virtual int GetQualityMeasure ()
virtual void SetUnsupportedGeometry (double)
virtual double GetUnsupportedGeometry ()
virtual void SetUndefinedQuality (double)
virtual double GetUndefinedQuality ()
- Public Member Functions inherited from vtkDataSetAlgorithm
vtkDataObjectGetInput ()
vtkPolyDataGetPolyDataOutput ()
vtkStructuredPointsGetStructuredPointsOutput ()
vtkImageDataGetImageDataOutput ()
vtkStructuredGridGetStructuredGridOutput ()
vtkUnstructuredGridGetUnstructuredGridOutput ()
vtkRectilinearGridGetRectilinearGridOutput ()
vtkDataSetGetOutput ()
vtkDataSetGetOutput (int)
void SetInput (vtkDataObject *)
void SetInput (int, vtkDataObject *)
void SetInput (vtkDataSet *)
void SetInput (int, vtkDataSet *)
void AddInput (vtkDataObject *)
void AddInput (vtkDataSet *)
void AddInput (int, vtkDataSet *)
void AddInput (int, vtkDataObject *)
virtual int ProcessRequest (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
- 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 int IsTypeOf (const char *type)
static vtkCellQualitySafeDownCast (vtkObject *o)
static vtkCellQualityNew ()

Protected Member Functions

 ~vtkCellQuality ()
 vtkCellQuality ()
double ComputeTriangleQuality (vtkCell *)
double ComputeQuadQuality (vtkCell *)
double ComputeTetQuality (vtkCell *)
double ComputeHexQuality (vtkCell *)
double ComputeTriangleStripQuality (vtkCell *)
double ComputePixelQuality (vtkCell *)
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
- Protected Member Functions inherited from vtkDataSetAlgorithm
 vtkDataSetAlgorithm ()
 ~vtkDataSetAlgorithm ()
virtual int FillOutputPortInformation (int port, vtkInformation *info)
virtual int FillInputPortInformation (int port, vtkInformation *info)
vtkDataObjectGetInput (int port)
virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int RequestDataObject (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
- 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

int QualityMeasure
double UnsupportedGeometry
double UndefinedQuality
static double CurrentTriNormal [3]
static int GetCurrentTriangleNormal (double point[3], double normal[3])

Additional Inherited Members


Detailed Description

Calculate functions of quality of the elements of a mesh.

vtkCellQuality computes one or more functions of (geometric) quality for each cell of a mesh. The per-cell quality is added to the mesh's cell data, in an array named "Quality." Cell types not supported by this filter or undefined quality of supported cell types will have an entry of 0.

Warning:
Most quadrilateral quality functions are intended for planar quadrilaterals only. The minimal angle is not, strictly speaking, a quality function, but it is provided because of its useage by many authors.

Definition at line 41 of file vtkCellQuality.h.


Member Typedef Documentation

Reimplemented from vtkDataSetAlgorithm.

Definition at line 83 of file vtkCellQuality.h.


Constructor & Destructor Documentation

vtkCellQuality::~vtkCellQuality ( )
protected
vtkCellQuality::vtkCellQuality ( )
protected

Member Function Documentation

void vtkCellQuality::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 vtkDataSetAlgorithm.

virtual const char* vtkCellQuality::GetClassName ( )
virtual

Reimplemented from vtkDataSetAlgorithm.

static int vtkCellQuality::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 vtkDataSetAlgorithm.

virtual int vtkCellQuality::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 vtkDataSetAlgorithm.

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

Reimplemented from vtkDataSetAlgorithm.

static vtkCellQuality* vtkCellQuality::New ( )
static

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

Reimplemented from vtkDataSetAlgorithm.

virtual void vtkCellQuality::SetQualityMeasure ( int  )
virtual

Set/Get the particular estimator used to function the quality of all supported geometries. For qualities that are not defined for certain geometries, later program logic ensures that CellQualityNone static function will be used so that a predefined value is returned for the request. There is no default value for this call and valid values include all possible qualities supported by this class.

virtual int vtkCellQuality::GetQualityMeasure ( )
virtual

Set/Get the particular estimator used to function the quality of all supported geometries. For qualities that are not defined for certain geometries, later program logic ensures that CellQualityNone static function will be used so that a predefined value is returned for the request. There is no default value for this call and valid values include all possible qualities supported by this class.

void vtkCellQuality::SetQualityMeasureToArea ( )
inline

Definition at line 97 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToAspectBeta ( )
inline

Definition at line 101 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToAspectFrobenius ( )
inline

Definition at line 105 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToAspectGamma ( )
inline

Definition at line 109 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToAspectRatio ( )
inline

Definition at line 113 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToCollapseRatio ( )
inline

Definition at line 117 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToCondition ( )
inline

Definition at line 121 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToDiagonal ( )
inline

Definition at line 125 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToDimension ( )
inline

Definition at line 129 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToDistortion ( )
inline

Definition at line 133 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToJacobian ( )
inline

Definition at line 137 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToMaxAngle ( )
inline

Definition at line 141 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToMaxAspectFrobenius ( )
inline

Definition at line 145 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToMaxEdgeRatio ( )
inline

Definition at line 149 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToMedAspectFrobenius ( )
inline

Definition at line 153 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToMinAngle ( )
inline

Definition at line 157 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToOddy ( )
inline

Definition at line 161 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToRadiusRatio ( )
inline

Definition at line 165 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToRelativeSizeSquared ( )
inline

Definition at line 169 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToScaledJacobian ( )
inline

Definition at line 173 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToShapeAndSize ( )
inline

Definition at line 177 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToShape ( )
inline

Definition at line 181 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToShearAndSize ( )
inline

Definition at line 185 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToShear ( )
inline

Definition at line 189 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToSkew ( )
inline

Definition at line 193 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToStretch ( )
inline

Definition at line 197 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToTaper ( )
inline

Definition at line 201 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToVolume ( )
inline

Definition at line 205 of file vtkCellQuality.h.

void vtkCellQuality::SetQualityMeasureToWarpage ( )
inline

Definition at line 209 of file vtkCellQuality.h.

virtual void vtkCellQuality::SetUnsupportedGeometry ( double  )
virtual

Set/Get the return value for unsupported geometry. Unsupported geometry are geometries that are not supported by this filter currently, future implementation might include support for them. The defalut value for UnsupportedGeometry is -1.

virtual double vtkCellQuality::GetUnsupportedGeometry ( )
virtual

Set/Get the return value for unsupported geometry. Unsupported geometry are geometries that are not supported by this filter currently, future implementation might include support for them. The defalut value for UnsupportedGeometry is -1.

virtual void vtkCellQuality::SetUndefinedQuality ( double  )
virtual

Set/Get the return value for undefined quality. Undefined quality are qualities that could be addressed by this filter but is not well defined for the particular geometry of cell in question, e.g. a volume query for a triangle. Undefined quality will always be undefined. The default value for UndefinedQuality is -1.

virtual double vtkCellQuality::GetUndefinedQuality ( )
virtual

Set/Get the return value for undefined quality. Undefined quality are qualities that could be addressed by this filter but is not well defined for the particular geometry of cell in question, e.g. a volume query for a triangle. Undefined quality will always be undefined. The default value for UndefinedQuality is -1.

double vtkCellQuality::TriangleStripArea ( vtkCell )
double vtkCellQuality::PixelArea ( vtkCell )
double vtkCellQuality::PolygonArea ( vtkCell )
double vtkCellQuality::ComputeTriangleQuality ( vtkCell )
protected

Set/Get the particular estimator used to function the quality of triangles. The default is NONE and valid values also include ASPECT_FROBENIUS ASPECT_RATIO CONDITION DISTORTION EDGE_RATIO MAX_ANGLE MIN_ANGLE RADIUS_RATIO RELATIVE_SIZE_SQUARED SCALED_JACOBIAN SHAPE SHAPE_AND_SIZE

double vtkCellQuality::ComputeQuadQuality ( vtkCell )
protected

Set/Get the particular estimator used to measure the quality of quadrilaterals. The default is NONE and valid values also include AREA ASPECT_RATIO CONDITION DISTORTION EDGE_RATIO JACOBIAN MAX_ANGLE MAX_EDGE_RATIO MIN_ANGLE ODDY RADIUS_RATIO RELATIVE_SIZE_SQUARED SCALED_JACOBIAN SHAPE SHAPE_AND_SIZE SHEAR SHEAR_AND_SIZE SKEW STRETCH TAPER WARPAGE Scope: Except for EDGE_RATIO, these estimators are intended for planar quadrilaterals only; use at your own risk if you really want to assess non-planar quadrilateral quality with those.

double vtkCellQuality::ComputeTetQuality ( vtkCell )
protected

Set/Get the particular estimator used to measure the quality of tetrahedra. The default is NONE and valid values also include ASPECT_BETA ASPECT_FROBENIUS ASPECT_GAMMA ASPECT_RATIO COLLAPSE_RATIO CONDITION DISTORTION EDGE_RATIO JACOBIAN RADIUS_RATIO (identical to Verdict's aspect ratio beta) RELATIVE_SIZE_SQUARED SCALED_JACOBIAN SHAPE SHAPE_AND_SIZE VOLUME

double vtkCellQuality::ComputeHexQuality ( vtkCell )
protected

Set/Get the particular estimator used to measure the quality of hexahedra. The default is NONE and valid values also include CONDITION DIAGONAL DIMENSION DISTORTION EDGE_RATIO JACOBIAN MAX_ASPECT_FROBENIUS MAX_ASPECT_FROBENIUS MAX_EDGE_RATIO ODDY RELATIVE_SIZE_SQUARED SCALED_JACOBIAN SHAPE SHAPE_AND_SIZE SHEAR SHEAR_AND_SIZE SKEW STRETCH TAPER VOLUME

double vtkCellQuality::ComputeTriangleStripQuality ( vtkCell )
protected

Set/Get the particular estimator used to measure the quality of triangle strip. The default is NONE and valid values also include AREA

double vtkCellQuality::ComputePixelQuality ( vtkCell )
protected

Set/Get the particular estimator used to measure the quality of pixel. The default is NONE and valid values also include AREA

virtual int vtkCellQuality::RequestData ( vtkInformation ,
vtkInformationVector **  ,
vtkInformationVector  
)
protectedvirtual

This is called within ProcessRequest when a request asks the algorithm to do its work. This is the method you should override to do whatever the algorithm is designed to do. This happens during the fourth pass in the pipeline execution process.

Reimplemented from vtkDataSetAlgorithm.

static int vtkCellQuality::GetCurrentTriangleNormal ( double  point[3],
double  normal[3] 
)
staticprotected

A function called by some VERDICT triangle quality functions to test for inverted triangles. VERDICT only accepts plain function pointers which means the follow function and member must be static. Unfortunately, this makes the use of this part not thread safe.


Member Data Documentation

double vtkCellQuality::CurrentTriNormal[3]
staticprotected

A function called by some VERDICT triangle quality functions to test for inverted triangles. VERDICT only accepts plain function pointers which means the follow function and member must be static. Unfortunately, this makes the use of this part not thread safe.

Definition at line 293 of file vtkCellQuality.h.

int vtkCellQuality::QualityMeasure
protected

Definition at line 296 of file vtkCellQuality.h.

double vtkCellQuality::UnsupportedGeometry
protected

Definition at line 299 of file vtkCellQuality.h.

double vtkCellQuality::UndefinedQuality
protected

Definition at line 303 of file vtkCellQuality.h.


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