VTK  9.3.0
vtkQuadraticLinearQuad.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
27#ifndef vtkQuadraticLinearQuad_h
28#define vtkQuadraticLinearQuad_h
29
30#include "vtkCommonDataModelModule.h" // For export macro
31#include "vtkNonLinearCell.h"
32
33VTK_ABI_NAMESPACE_BEGIN
35class vtkLine;
36class vtkQuad;
37class vtkDoubleArray;
38
39class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticLinearQuad : public vtkNonLinearCell
40{
41public:
44 void PrintSelf(ostream& os, vtkIndent indent) override;
45
47
51 int GetCellType() override { return VTK_QUADRATIC_LINEAR_QUAD; }
52 int GetCellDimension() override { return 2; }
53 int GetNumberOfEdges() override { return 4; }
54 int GetNumberOfFaces() override { return 0; }
55 vtkCell* GetEdge(int) override;
56 vtkCell* GetFace(int) override { return nullptr; }
58
59 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
60 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
61 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
62 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
63 int EvaluatePosition(const double x[3], double* closestPoint, int& subId, double pcoords[3],
64 double& dist2, double* weights) override;
65 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
66 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
68 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
69 double* GetParametricCoords() override;
70
75 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
76 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
77 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
78
83 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
84 double pcoords[3], int& subId) override;
85
89 int GetParametricCenter(double pcoords[3]) override;
90
91 static void InterpolationFunctions(const double pcoords[3], double weights[6]);
92 static void InterpolationDerivs(const double pcoords[3], double derivs[12]);
94
98 void InterpolateFunctions(const double pcoords[3], double weights[6]) override
99 {
101 }
102 void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
103 {
105 }
107
117 static int* GetEdgeArray(vtkIdType edgeId);
118
119protected:
122
127
128private:
130 void operator=(const vtkQuadraticLinearQuad&) = delete;
131};
132//----------------------------------------------------------------------------
134{
135 pcoords[0] = pcoords[1] = 0.5;
136 pcoords[2] = 0.;
137 return 0;
138}
139
140VTK_ABI_NAMESPACE_END
141#endif
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
cell represents a 1D line
Definition vtkLine.h:23
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
cell represents a quadratic-linear, 6-node isoparametric quad
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
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 quadratic linear quad using scalar value provided.
int GetCellDimension() override
Implement the vtkCell API.
static vtkQuadraticLinearQuad * New()
int EvaluatePosition(const double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
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 Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkCell * GetFace(int) override
Implement the vtkCell API.
static int * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge (edgeId).
void InterpolateFunctions(const double pcoords[3], double weights[6]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static void InterpolationFunctions(const double pcoords[3], double weights[6])
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
int GetNumberOfEdges() override
Implement the vtkCell API.
~vtkQuadraticLinearQuad() override
int GetCellType() override
Implement the vtkCell API.
vtkCell * GetEdge(int) override
Implement the vtkCell API.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static void InterpolationDerivs(const double pcoords[3], double derivs[12])
int GetParametricCenter(double pcoords[3]) override
Return the center of the pyramid in parametric coordinates.
int GetNumberOfFaces() override
Implement the vtkCell API.
void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
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 PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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.
@ VTK_QUADRATIC_LINEAR_QUAD
Definition vtkCellType.h:67
int vtkIdType
Definition vtkType.h:315