VTK  9.3.0
vtkQuadraticHexahedron.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
25#ifndef vtkQuadraticHexahedron_h
26#define vtkQuadraticHexahedron_h
27
28#include "vtkCommonDataModelModule.h" // For export macro
29#include "vtkNonLinearCell.h"
30
31VTK_ABI_NAMESPACE_BEGIN
34class vtkHexahedron;
35class vtkDoubleArray;
36
37class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticHexahedron : public vtkNonLinearCell
38{
39public:
42 void PrintSelf(ostream& os, vtkIndent indent) override;
43
45
49 int GetCellType() override { return VTK_QUADRATIC_HEXAHEDRON; }
50 int GetCellDimension() override { return 3; }
51 int GetNumberOfEdges() override { return 12; }
52 int GetNumberOfFaces() override { return 6; }
53 vtkCell* GetEdge(int) override;
54 vtkCell* GetFace(int) override;
56
57 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
58 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
59 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
60 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
61 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
62 double& dist2, double weights[]) override;
63 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
64 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
66 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
67 double* GetParametricCoords() override;
68
74 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
75 vtkCellArray* tetras, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
76 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
77
82 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
83 double pcoords[3], int& subId) override;
84
85 static void InterpolationFunctions(const double pcoords[3], double weights[20]);
86 static void InterpolationDerivs(const double pcoords[3], double derivs[60]);
88
92 void InterpolateFunctions(const double pcoords[3], double weights[20]) override
93 {
95 }
96 void InterpolateDerivs(const double pcoords[3], double derivs[60]) override
97 {
99 }
102
109 static const vtkIdType* GetEdgeArray(vtkIdType edgeId);
110 static const vtkIdType* GetFaceArray(vtkIdType faceId);
112
118 void JacobianInverse(const double pcoords[3], double** inverse, double derivs[60]);
119
120protected:
123
131
133 vtkPointData* inPd, vtkCellData* inCd, vtkIdType cellId, vtkDataArray* cellScalars);
134
135private:
137 void operator=(const vtkQuadraticHexahedron&) = delete;
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
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
a cell that represents a linear 3D hexahedron
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
cell represents a parabolic, isoparametric edge
cell represents a parabolic, 20-node isoparametric hexahedron
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.
void JacobianInverse(const double pcoords[3], double **inverse, double derivs[60])
Given parametric coordinates compute inverse Jacobian transformation matrix.
void Subdivide(vtkPointData *inPd, vtkCellData *inCd, vtkIdType cellId, vtkDataArray *cellScalars)
vtkCell * GetEdge(int) override
Implement the vtkCell API.
int GetNumberOfEdges() override
Implement the vtkCell API.
static void InterpolationFunctions(const double pcoords[3], double weights[20])
void InterpolateDerivs(const double pcoords[3], double derivs[60]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
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 InterpolateFunctions(const double pcoords[3], double weights[20]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
int GetCellType() override
Implement the vtkCell API.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
int GetCellDimension() override
Implement the vtkCell API.
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...
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
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.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
static vtkQuadraticHexahedron * New()
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
static void InterpolationDerivs(const double pcoords[3], double derivs[60])
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *tetras, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this quadratic hexahedron using scalar value provided.
~vtkQuadraticHexahedron() override
vtkCell * GetFace(int) override
Implement the vtkCell API.
int GetNumberOfFaces() override
Implement the vtkCell API.
cell represents a parabolic, 8-node isoparametric quad
@ VTK_QUADRATIC_HEXAHEDRON
Definition vtkCellType.h:61
int vtkIdType
Definition vtkType.h:315