VTK  9.3.0
vtkBiQuadraticQuad.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
31#ifndef vtkBiQuadraticQuad_h
32#define vtkBiQuadraticQuad_h
33
34#include "vtkCommonDataModelModule.h" // For export macro
35#include "vtkNonLinearCell.h"
36
37VTK_ABI_NAMESPACE_BEGIN
39class vtkQuad;
40class vtkTriangle;
41class vtkDoubleArray;
42
43class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
54 int GetCellType() override { return VTK_BIQUADRATIC_QUAD; }
55 int GetCellDimension() override { return 2; }
56 int GetNumberOfEdges() override { return 4; }
57 int GetNumberOfFaces() override { return 0; }
58 vtkCell* GetEdge(int) override;
59 vtkCell* GetFace(int) override { return nullptr; }
60
61 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
62 int EvaluatePosition(const double x[3], double* closestPoint, int& subId, double pcoords[3],
63 double& dist2, double* weights) override;
64 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
65 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
67 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
68 double* GetParametricCoords() override;
69
70 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
71 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
72 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
73
78 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
79 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
80 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
81
86 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
87 double pcoords[3], int& subId) override;
88
92 int GetParametricCenter(double pcoords[3]) override;
93
94 void InterpolateFunctions(const double pcoords[3], double weights[9]) override
95 {
96 vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords, weights);
97 }
98 void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
99 {
100 vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords, derivs);
101 }
102
103protected:
106
111
112private:
113 vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) = delete;
114 void operator=(const vtkBiQuadraticQuad&) = delete;
115
116 static void InterpolationFunctionsPrivate(const double pcoords[3], double weights[9]);
117 static void InterpolationDerivsPrivate(const double pcoords[3], double derivs[18]);
118};
119//----------------------------------------------------------------------------
120inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
121{
122 pcoords[0] = pcoords[1] = 0.5;
123 pcoords[2] = 0.;
124 return 0;
125}
126
127VTK_ABI_NAMESPACE_END
128#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
represent and manipulate cell attribute data
Definition vtkCellData.h:31
abstract class to specify cell behavior
Definition vtkCell.h:50
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
list of point or cell ids
Definition vtkIdList.h:23
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:29
abstract superclass for non-linear cells
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:29
a cell that represents a 2D quadrilateral
Definition vtkQuad.h:28
cell represents a parabolic, isoparametric edge
a cell that represents a triangle
Definition vtkTriangle.h:28
@ VTK_BIQUADRATIC_QUAD
Definition vtkCellType.h:64
int vtkIdType
Definition vtkType.h:315