VTK  9.1.0
vtkBiQuadraticQuad.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkBiQuadraticQuad.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=========================================================================*/
40#ifndef vtkBiQuadraticQuad_h
41#define vtkBiQuadraticQuad_h
42
43#include "vtkCommonDataModelModule.h" // For export macro
44#include "vtkNonLinearCell.h"
45
47class vtkQuad;
48class vtkTriangle;
49class vtkDoubleArray;
50
51class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
52{
53public:
56 void PrintSelf(ostream& os, vtkIndent indent) override;
57
62 int GetCellType() override { return VTK_BIQUADRATIC_QUAD; }
63 int GetCellDimension() override { return 2; }
64 int GetNumberOfEdges() override { return 4; }
65 int GetNumberOfFaces() override { return 0; }
66 vtkCell* GetEdge(int) override;
67 vtkCell* GetFace(int) override { return nullptr; }
68
69 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
70 int EvaluatePosition(const double x[3], double* closestPoint, int& subId, double pcoords[3],
71 double& dist2, double* weights) override;
72 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
73 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
75 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
76 double* GetParametricCoords() override;
77
78 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
79 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
80 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
81
86 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
87 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
88 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
89
94 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
95 double pcoords[3], int& subId) override;
96
100 int GetParametricCenter(double pcoords[3]) override;
101
102 void InterpolateFunctions(const double pcoords[3], double weights[9]) override
103 {
104 vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords, weights);
105 }
106 void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
107 {
108 vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords, derivs);
109 }
110
111protected:
114
119
120private:
121 vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) = delete;
122 void operator=(const vtkBiQuadraticQuad&) = delete;
123
124 static void InterpolationFunctionsPrivate(const double pcoords[3], double weights[9]);
125 static void InterpolationDerivsPrivate(const double pcoords[3], double derivs[18]);
126};
127//----------------------------------------------------------------------------
128inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
129{
130 pcoords[0] = pcoords[1] = 0.5;
131 pcoords[2] = 0.;
132 return 0;
133}
134
135#endif
cell represents a parabolic, 9-node isoparametric quad
void InterpolateFunctions(const double pcoords[3], double weights[9]) override
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-edge intersection.
void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int GetNumberOfEdges() override
Return the number of edges in the cell.
int GetParametricCenter(double pcoords[3]) override
Return the center of the pyramid in parametric coordinates.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkQuadraticEdge * Edge
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkBiQuadraticQuad * New()
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
~vtkBiQuadraticQuad() override
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 biquadratic quad using scalar value provided.
int GetCellType() override
Implement the vtkCell API.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
int EvaluatePosition(const double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkDoubleArray * Scalars
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
Generate contouring primitives.
int GetNumberOfFaces() override
Return the number of faces in the cell.
object to represent cell connectivity
Definition: vtkCellArray.h:181
represent and manipulate cell attribute data
Definition: vtkCellData.h:33
abstract class to specify cell behavior
Definition: vtkCell.h:58
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:50
dynamic, self-adjusting array of double
list of point or cell ids
Definition: vtkIdList.h:31
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:34
abstract superclass for non-linear cells
represent and manipulate point attribute data
Definition: vtkPointData.h:33
represent and manipulate 3D points
Definition: vtkPoints.h:34
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:36
cell represents a parabolic, isoparametric edge
a cell that represents a triangle
Definition: vtkTriangle.h:36
@ VTK_BIQUADRATIC_QUAD
Definition: vtkCellType.h:73
int vtkIdType
Definition: vtkType.h:332