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vtkQuad Class Reference

a cell that represents a 2D quadrilateral More...

#include <vtkQuad.h>

Inheritance diagram for vtkQuad:
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Collaboration diagram for vtkQuad:
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Public Types

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

Public Member Functions

virtual int IsA (const char *type)
 
vtkQuadNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
int GetParametricCenter (double pcoords[3])
 
intGetEdgeArray (int edgeId)
 
int GetCellType ()
 
int GetCellDimension ()
 
int GetNumberOfEdges ()
 
int GetNumberOfFaces ()
 
vtkCellGetEdge (int edgeId)
 
vtkCellGetFace (int)
 
int CellBoundary (int subId, double pcoords[3], vtkIdList *pts)
 
void Contour (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)
 
int EvaluatePosition (double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights)
 
void EvaluateLocation (int &subId, double pcoords[3], double x[3], double *weights)
 
int IntersectWithLine (double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)
 
int Triangulate (int index, vtkIdList *ptIds, vtkPoints *pts)
 
void Derivatives (int subId, double pcoords[3], double *values, int dim, double *derivs)
 
virtual doubleGetParametricCoords ()
 
void Clip (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)
 
virtual void InterpolateFunctions (double pcoords[3], double sf[4])
 
virtual void InterpolateDerivs (double pcoords[3], double derivs[8])
 
- Public Member Functions inherited from vtkCell
vtkCellNewInstance () const
 
void Initialize (int npts, vtkIdType *pts, vtkPoints *p)
 
virtual void ShallowCopy (vtkCell *c)
 
virtual void DeepCopy (vtkCell *c)
 
virtual int IsLinear ()
 
virtual int IsExplicitCell ()
 
vtkPointsGetPoints ()
 
vtkIdType GetNumberOfPoints ()
 
vtkIdListGetPointIds ()
 
vtkIdType GetPointId (int ptId)
 
void GetBounds (double bounds[6])
 
doubleGetBounds ()
 
double GetLength2 ()
 
virtual double GetParametricDistance (double pcoords[3])
 
virtual int IsPrimaryCell ()
 
virtual int RequiresInitialization ()
 
virtual void Initialize ()
 
virtual int RequiresExplicitFaceRepresentation ()
 
virtual void SetFaces (vtkIdType *vtkNotUsed(faces))
 
virtual vtkIdTypeGetFaces ()
 
virtual void InterpolateFunctions (double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
 
virtual void InterpolateDerivs (double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool 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)
 
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)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
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 vtkQuadNew ()
 
static int IsTypeOf (const char *type)
 
static vtkQuadSafeDownCast (vtkObjectBase *o)
 
static void InterpolationFunctions (double pcoords[3], double sf[4])
 
static void InterpolationDerivs (double pcoords[3], double derivs[8])
 
- Static Public Member Functions inherited from vtkCell
static int IsTypeOf (const char *type)
 
static vtkCellSafeDownCast (vtkObjectBase *o)
 
- 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 ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkQuad ()
 
 ~vtkQuad ()
 
- Protected Member Functions inherited from vtkCell
 vtkCell ()
 
 ~vtkCell ()
 
- 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 &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkLineLine
 
vtkTriangleTriangle
 
- Protected Attributes inherited from vtkCell
double Bounds [6]
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Public Attributes inherited from vtkCell
vtkPointsPoints
 
vtkIdListPointIds
 

Detailed Description

a cell that represents a 2D quadrilateral

vtkQuad is a concrete implementation of vtkCell to represent a 2D quadrilateral. vtkQuad is defined by the four points (0,1,2,3) in counterclockwise order. vtkQuad uses the standard isoparametric interpolation functions for a linear quadrilateral.

Examples:
vtkQuad (Examples)
Tests:
vtkQuad (Tests)

Definition at line 40 of file vtkQuad.h.

Member Typedef Documentation

Definition at line 44 of file vtkQuad.h.

Constructor & Destructor Documentation

vtkQuad::vtkQuad ( )
protected
vtkQuad::~vtkQuad ( )
protected

Member Function Documentation

static vtkQuad* vtkQuad::New ( )
static
static int vtkQuad::IsTypeOf ( const char *  type)
static
virtual int vtkQuad::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 vtkCell.

static vtkQuad* vtkQuad::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkQuad::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkCell.

vtkQuad* vtkQuad::NewInstance ( ) const
void vtkQuad::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 vtkCell.

int vtkQuad::GetCellType ( )
inlinevirtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 49 of file vtkQuad.h.

int vtkQuad::GetCellDimension ( )
inlinevirtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 50 of file vtkQuad.h.

int vtkQuad::GetNumberOfEdges ( )
inlinevirtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 51 of file vtkQuad.h.

int vtkQuad::GetNumberOfFaces ( )
inlinevirtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 52 of file vtkQuad.h.

vtkCell* vtkQuad::GetEdge ( int  edgeId)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

vtkCell* vtkQuad::GetFace ( int  )
inlinevirtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 54 of file vtkQuad.h.

int vtkQuad::CellBoundary ( int  subId,
double  pcoords[3],
vtkIdList pts 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkQuad::Contour ( double  value,
vtkDataArray cellScalars,
vtkIncrementalPointLocator locator,
vtkCellArray verts,
vtkCellArray lines,
vtkCellArray polys,
vtkPointData inPd,
vtkPointData outPd,
vtkCellData inCd,
vtkIdType  cellId,
vtkCellData outCd 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkQuad::EvaluatePosition ( double  x[3],
double closestPoint,
int subId,
double  pcoords[3],
double dist2,
double weights 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkQuad::EvaluateLocation ( int subId,
double  pcoords[3],
double  x[3],
double weights 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkQuad::IntersectWithLine ( double  p1[3],
double  p2[3],
double  tol,
double t,
double  x[3],
double  pcoords[3],
int subId 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkQuad::Triangulate ( int  index,
vtkIdList ptIds,
vtkPoints pts 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkQuad::Derivatives ( int  subId,
double  pcoords[3],
double values,
int  dim,
double derivs 
)
virtual

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

virtual double* vtkQuad::GetParametricCoords ( )
virtual

See the vtkCell API for descriptions of these methods.

Reimplemented from vtkCell.

int vtkQuad::GetParametricCenter ( double  pcoords[3])
inlinevirtual

Return the center of the triangle in parametric coordinates.

Reimplemented from vtkCell.

Definition at line 120 of file vtkQuad.h.

void vtkQuad::Clip ( double  value,
vtkDataArray cellScalars,
vtkIncrementalPointLocator locator,
vtkCellArray polys,
vtkPointData inPd,
vtkPointData outPd,
vtkCellData inCd,
vtkIdType  cellId,
vtkCellData outCd,
int  insideOut 
)
virtual

Clip this quad using scalar value provided. Like contouring, except that it cuts the quad to produce other quads and/or triangles.

Implements vtkCell.

static void vtkQuad::InterpolationFunctions ( double  pcoords[3],
double  sf[4] 
)
static
Deprecated:
Replaced by vtkQuad::InterpolateFunctions as of VTK 5.2
static void vtkQuad::InterpolationDerivs ( double  pcoords[3],
double  derivs[8] 
)
static
Deprecated:
Replaced by vtkQuad::InterpolateDerivs as of VTK 5.2
virtual void vtkQuad::InterpolateFunctions ( double  pcoords[3],
double  sf[4] 
)
inlinevirtual

Compute the interpolation functions/derivatives (aka shape functions/derivatives)

Definition at line 94 of file vtkQuad.h.

virtual void vtkQuad::InterpolateDerivs ( double  pcoords[3],
double  derivs[8] 
)
inlinevirtual

Compute the interpolation functions/derivatives (aka shape functions/derivatives)

Definition at line 98 of file vtkQuad.h.

int* vtkQuad::GetEdgeArray ( int  edgeId)

Return the ids of the vertices defining edge (edgeId). Ids are related to the cell, not to the dataset.

Member Data Documentation

vtkLine* vtkQuad::Line
protected

Definition at line 112 of file vtkQuad.h.

vtkTriangle* vtkQuad::Triangle
protected

Definition at line 113 of file vtkQuad.h.


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