vtkQuad Class Reference

#include <vtkQuad.h>

Inheritance diagram for vtkQuad:

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Collaboration diagram for vtkQuad:

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List of all members.


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 39 of file vtkQuad.h.

static void InterpolationFunctions (double pcoords[3], double sf[4])
static void InterpolationDerivs (double pcoords[3], double derivs[8])
virtual void InterpolateFunctions (double pcoords[3], double sf[4])
virtual void InterpolateDerivs (double pcoords[3], double derivs[8])

Public Types

typedef vtkCell Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
int GetParametricCenter (double pcoords[3])
int * GetEdgeArray (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 double * GetParametricCoords ()
void Clip (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)

Static Public Member Functions

static vtkQuadNew ()
static int IsTypeOf (const char *type)
static vtkQuadSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkQuad ()
 ~vtkQuad ()

Protected Attributes

vtkLineLine
vtkTriangleTriangle

Member Typedef Documentation

Reimplemented from vtkCell.

Definition at line 43 of file vtkQuad.h.


Constructor & Destructor Documentation

vtkQuad::vtkQuad (  )  [protected]

vtkQuad::~vtkQuad (  )  [protected]


Member Function Documentation

static vtkQuad* vtkQuad::New (  )  [static]

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

Reimplemented from vtkObject.

virtual const char* vtkQuad::GetClassName (  )  [virtual]

Reimplemented from vtkCell.

static int vtkQuad::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 vtkCell.

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 ( vtkObject o  )  [static]

Reimplemented from vtkCell.

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 (  )  [inline, virtual]

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 48 of file vtkQuad.h.

int vtkQuad::GetCellDimension (  )  [inline, virtual]

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 49 of file vtkQuad.h.

int vtkQuad::GetNumberOfEdges (  )  [inline, virtual]

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 50 of file vtkQuad.h.

int vtkQuad::GetNumberOfFaces (  )  [inline, virtual]

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 51 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   )  [inline, virtual]

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 53 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]  )  [inline, virtual]

Return the center of the triangle in parametric coordinates.

Reimplemented from vtkCell.

Definition at line 121 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::InterpolateFunctions as of VTK 5.2

virtual void vtkQuad::InterpolateFunctions ( double  pcoords[3],
double  sf[4] 
) [inline, virtual]

Deprecated:
Replaced by vtkQuad::InterpolateFunctions as of VTK 5.2

Definition at line 95 of file vtkQuad.h.

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

Deprecated:
Replaced by vtkQuad::InterpolateFunctions as of VTK 5.2

Definition at line 99 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 113 of file vtkQuad.h.

Definition at line 114 of file vtkQuad.h.


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

Generated on Mon Sep 27 18:45:33 2010 for VTK by  doxygen 1.5.6