VTK  9.3.1
vtkBiQuadraticQuadraticHexahedron.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
59 #ifndef vtkBiQuadraticQuadraticHexahedron_h
60 #define vtkBiQuadraticQuadraticHexahedron_h
61 
62 #include "vtkCommonDataModelModule.h" // For export macro
63 #include "vtkNonLinearCell.h"
64 
65 VTK_ABI_NAMESPACE_BEGIN
66 class vtkQuadraticEdge;
67 class vtkQuadraticQuad;
68 class vtkBiQuadraticQuad;
69 class vtkHexahedron;
70 class vtkDoubleArray;
71 
72 class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuadraticHexahedron : public vtkNonLinearCell
73 {
74 public:
77  void PrintSelf(ostream& os, vtkIndent indent) override;
78 
80 
85  int GetCellDimension() override { return 3; }
86  int GetNumberOfEdges() override { return 12; }
87  int GetNumberOfFaces() override { return 6; }
88  vtkCell* GetEdge(int) override;
89  vtkCell* GetFace(int) override;
91 
92  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
93  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
94  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
95  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
96  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
97  double& dist2, double weights[]) override;
98  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
99  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
100  void Derivatives(
101  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
102  double* GetParametricCoords() override;
103 
109  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
110  vtkCellArray* tetras, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
111  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
112 
117  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
118  double pcoords[3], int& subId) override;
119 
120  static void InterpolationFunctions(const double pcoords[3], double weights[24]);
121  static void InterpolationDerivs(const double pcoords[3], double derivs[72]);
123 
127  void InterpolateFunctions(const double pcoords[3], double weights[24]) override
128  {
130  }
131  void InterpolateDerivs(const double pcoords[3], double derivs[72]) override
132  {
134  }
137 
144  static const vtkIdType* GetEdgeArray(vtkIdType edgeId);
145  static const vtkIdType* GetFaceArray(vtkIdType faceId);
147 
153  void JacobianInverse(const double pcoords[3], double** inverse, double derivs[72]);
154 
155 protected:
158 
167 
168  void Subdivide(
169  vtkPointData* inPd, vtkCellData* inCd, vtkIdType cellId, vtkDataArray* cellScalars);
170 
171 private:
173  void operator=(const vtkBiQuadraticQuadraticHexahedron&) = delete;
174 };
175 
176 VTK_ABI_NAMESPACE_END
177 #endif
represent and manipulate point attribute data
Definition: vtkPointData.h:29
represent and manipulate cell attribute data
Definition: vtkCellData.h:30
cell represents a parabolic, 9-node isoparametric quad
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
int GetCellDimension() override
Implement the vtkCell API.
abstract superclass for non-linear cells
int vtkIdType
Definition: vtkType.h:315
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetCellType() override
Implement the vtkCell API.
virtual int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
cell represents a biquadratic, 24-node isoparametric hexahedron
dynamic, self-adjusting array of double
abstract class to specify cell behavior
Definition: vtkCell.h:49
virtual void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
cell represents a parabolic, 8-node isoparametric quad
int GetNumberOfEdges() override
Implement the vtkCell API.
a simple class to control print indentation
Definition: vtkIndent.h:28
list of point or cell ids
Definition: vtkIdList.h:22
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:44
static void InterpolationFunctions(const double pcoords[3], double weights[24])
a cell that represents a linear 3D hexahedron
Definition: vtkHexahedron.h:33
virtual void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
Cut (or clip) the cell based on the input cellScalars and the specified value.
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
virtual int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[])=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
object to represent cell connectivity
Definition: vtkCellArray.h:175
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
cell represents a parabolic, isoparametric edge
virtual void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
Generate contouring primitives.
virtual void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
void InterpolateFunctions(const double pcoords[3], double weights[24]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
static void InterpolationDerivs(const double pcoords[3], double derivs[72])
int GetNumberOfFaces() override
Implement the vtkCell API.
represent and manipulate 3D points
Definition: vtkPoints.h:28
void InterpolateDerivs(const double pcoords[3], double derivs[72]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...