VTK  9.0.20210924
vtkQuad.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQuad.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
84 #ifndef vtkQuad_h
85 #define vtkQuad_h
86 
87 #include "vtkCell.h"
88 #include "vtkCommonDataModelModule.h" // For export macro
89 
90 class vtkLine;
91 class vtkTriangle;
93 
94 class VTKCOMMONDATAMODEL_EXPORT vtkQuad : public vtkCell
95 {
96 public:
97  static vtkQuad* New();
98  vtkTypeMacro(vtkQuad, vtkCell);
99  void PrintSelf(ostream& os, vtkIndent indent) override;
100 
102 
105  int GetCellType() override { return VTK_QUAD; }
106  int GetCellDimension() override { return 2; }
107  int GetNumberOfEdges() override { return 4; }
108  int GetNumberOfFaces() override { return 0; }
109  vtkCell* GetEdge(int edgeId) override;
110  vtkCell* GetFace(int) override { return nullptr; }
111  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
112  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
113  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
114  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
115  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
116  double& dist2, double weights[]) override;
117  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
118  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
119  double pcoords[3], int& subId) override;
120  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
122  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
123  double* GetParametricCoords() override;
125 
129  int GetParametricCenter(double pcoords[3]) override;
130 
135  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
136  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
137  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
138 
139  static void InterpolationFunctions(const double pcoords[3], double sf[4]);
140  static void InterpolationDerivs(const double pcoords[3], double derivs[8]);
142 
146  void InterpolateFunctions(const double pcoords[3], double sf[4]) override
147  {
148  vtkQuad::InterpolationFunctions(pcoords, sf);
149  }
150  void InterpolateDerivs(const double pcoords[3], double derivs[8]) override
151  {
152  vtkQuad::InterpolationDerivs(pcoords, derivs);
153  }
155 
165 
166 protected:
168  ~vtkQuad() override;
169 
172 
173 private:
174  vtkQuad(const vtkQuad&) = delete;
175  void operator=(const vtkQuad&) = delete;
176 };
177 //----------------------------------------------------------------------------
178 inline int vtkQuad::GetParametricCenter(double pcoords[3])
179 {
180  pcoords[0] = pcoords[1] = 0.5;
181  pcoords[2] = 0.0;
182  return 0;
183 }
184 
185 #endif
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:143
vtkQuad::GetParametricCoords
double * GetParametricCoords() override
See the vtkCell API for descriptions of these methods.
vtkQuad::Contour
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
See the vtkCell API for descriptions of these methods.
vtkQuad::InterpolationFunctions
static void InterpolationFunctions(const double pcoords[3], double sf[4])
vtkQuad::GetCellType
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkQuad.h:105
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:142
vtkX3D::value
@ value
Definition: vtkX3D.h:226
vtkIdType
int vtkIdType
Definition: vtkType.h:332
vtkQuad::Line
vtkLine * Line
Definition: vtkQuad.h:170
vtkQuad::Clip
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this quad using scalar value provided.
vtkQuad::EvaluatePosition
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
See the vtkCell API for descriptions of these methods.
vtkQuad::GetNumberOfEdges
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkQuad.h:107
vtkQuad::GetEdge
vtkCell * GetEdge(int edgeId) override
See the vtkCell API for descriptions of these methods.
vtkQuad::IntersectWithLine
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
See the vtkCell API for descriptions of these methods.
vtkQuad::InterpolationDerivs
static void InterpolationDerivs(const double pcoords[3], double derivs[8])
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
vtkQuad::New
static vtkQuad * New()
vtkLine
cell represents a 1D line
Definition: vtkLine.h:140
vtkQuad::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
See the vtkCell API for descriptions of these methods.
vtkCell.h
VTK_QUAD
@ VTK_QUAD
Definition: vtkCellType.h:94
vtkQuad::Triangle
vtkTriangle * Triangle
Definition: vtkQuad.h:171
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:147
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:142
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:113
vtkQuad::vtkQuad
vtkQuad()
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:290
vtkQuad::GetEdgeArray
const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge (edgeId).
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:52
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:140
vtkQuad::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkQuad::~vtkQuad
~vtkQuad() override
vtkTriangle
a cell that represents a triangle
Definition: vtkTriangle.h:145
vtkQuad::GetCellDimension
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkQuad.h:106
vtkQuad::GetFace
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkQuad.h:110
vtkQuad::GetNumberOfFaces
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkQuad.h:108
vtkCell::GetParametricCenter
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkQuad::GetParametricCenter
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
Definition: vtkQuad.h:178
vtkX3D::index
@ index
Definition: vtkX3D.h:252
vtkQuad::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double derivs[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkQuad.h:150
vtkQuad::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double sf[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkQuad.h:146
vtkQuad::CellBoundary
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
vtkQuad::Derivatives
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
See the vtkCell API for descriptions of these methods.
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:95
vtkQuad::EvaluateLocation
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
See the vtkCell API for descriptions of these methods.