VTK  9.2.6
vtkHexagonalPrism.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkHexagonalPrism.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=========================================================================*/
35#ifndef vtkHexagonalPrism_h
36#define vtkHexagonalPrism_h
37
38#include "vtkCell3D.h"
39#include "vtkCommonDataModelModule.h" // For export macro
40
41class vtkLine;
42class vtkPolygon;
43class vtkQuad;
44
45class VTKCOMMONDATAMODEL_EXPORT vtkHexagonalPrism : public vtkCell3D
46{
47public:
50 void PrintSelf(ostream& os, vtkIndent indent) override;
51
53
56 void GetEdgePoints(vtkIdType edgeId, const vtkIdType*& pts) override;
57 vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType*& pts) override;
58 void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType*& pts) override;
59 vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType*& faceIds) override;
60 vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType*& edgeIds) override;
61 vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType*& faceIds) override;
62 vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType*& pts) override;
63 bool GetCentroid(double centroid[3]) const override;
64 bool IsInsideOut() override;
66
70 static constexpr vtkIdType NumberOfPoints = 12;
71
75 static constexpr vtkIdType NumberOfEdges = 18;
76
80 static constexpr vtkIdType NumberOfFaces = 8;
81
86 static constexpr vtkIdType MaximumFaceSize = 6;
87
93 static constexpr vtkIdType MaximumValence = 3;
94
96
99 int GetCellType() override { return VTK_HEXAGONAL_PRISM; }
100 int GetCellDimension() override { return 3; }
101 int GetNumberOfEdges() override { return 18; }
102 int GetNumberOfFaces() override { return 8; }
103 vtkCell* GetEdge(int edgeId) override;
104 vtkCell* GetFace(int faceId) override;
105 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
107
108 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
109 double& dist2, double weights[]) override;
110 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
111 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
112 double pcoords[3], int& subId) override;
113 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
115 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
116 double* GetParametricCoords() override;
117
121 int GetParametricCenter(double pcoords[3]) override;
122
123 static void InterpolationFunctions(const double pcoords[3], double weights[12]);
124 static void InterpolationDerivs(const double pcoords[3], double derivs[36]);
126
130 void InterpolateFunctions(const double pcoords[3], double weights[12]) override
131 {
133 }
134 void InterpolateDerivs(const double pcoords[3], double derivs[36]) override
135 {
137 }
139
141
149 static const vtkIdType* GetEdgeArray(vtkIdType edgeId);
150 static const vtkIdType* GetFaceArray(vtkIdType faceId);
152
157
162
167
172
177
181 static bool ComputeCentroid(vtkPoints* points, const vtkIdType* pointIds, double centroid[3]);
182
188 void JacobianInverse(const double pcoords[3], double** inverse, double derivs[36]);
189
190protected:
193
197
198private:
199 vtkHexagonalPrism(const vtkHexagonalPrism&) = delete;
200 void operator=(const vtkHexagonalPrism&) = delete;
201};
202
203//----------------------------------------------------------------------------
204inline int vtkHexagonalPrism::GetParametricCenter(double pcoords[3])
205{
206 pcoords[0] = pcoords[1] = 0.5;
207 pcoords[2] = 0.5;
208 return 0;
209}
210#endif
abstract class to specify 3D cell interface
Definition vtkCell3D.h:39
abstract class to specify cell behavior
Definition vtkCell.h:58
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
a 3D cell that represents a prism with hexagonal base
static void InterpolationFunctions(const double pcoords[3], double weights[12])
static vtkHexagonalPrism * New()
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
static const vtkIdType * GetPointToIncidentFacesArray(vtkIdType pointId)
Static method version of GetPointToIncidentFacesArray.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
void InterpolateDerivs(const double pcoords[3], double derivs[36]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
bool GetCentroid(double centroid[3]) const override
See vtkCell3D API for description of these methods.
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 EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType *&faceIds) override
See vtkCell3D API for description of these methods.
vtkCell * GetEdge(int edgeId) override
See the vtkCell API for descriptions of these methods.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static bool ComputeCentroid(vtkPoints *points, const vtkIdType *pointIds, double centroid[3])
Static method version of GetCentroid.
static const vtkIdType * GetFaceToAdjacentFacesArray(vtkIdType faceId)
Static method version of GetFaceToAdjacentFaces.
static const vtkIdType * GetEdgeToAdjacentFacesArray(vtkIdType edgeId)
Static method version of GetEdgeToAdjacentFaces.
bool IsInsideOut() override
See vtkCell3D API for description of these methods.
vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
static void InterpolationDerivs(const double pcoords[3], double derivs[36])
void InterpolateFunctions(const double pcoords[3], double weights[12]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void GetEdgePoints(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
static const vtkIdType * GetPointToIncidentEdgesArray(vtkIdType pointId)
Static method version of GetPointToIncidentEdgesArray.
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...
vtkCell * GetFace(int faceId) override
See the vtkCell API for descriptions of these methods.
int GetParametricCenter(double pcoords[3]) override
Return the center of the wedge in parametric coordinates.
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
~vtkHexagonalPrism() override
static const vtkIdType * GetPointToOneRingPointsArray(vtkIdType pointId)
Static method version of GetPointToOneRingPoints.
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType *&faceIds) override
See vtkCell3D API for description of these methods.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
void JacobianInverse(const double pcoords[3], double **inverse, double derivs[36])
Given parametric coordinates compute inverse Jacobian transformation matrix.
vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType *&edgeIds) override
See vtkCell3D API for description of these methods.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
list of point or cell ids
Definition vtkIdList.h:31
a simple class to control print indentation
Definition vtkIndent.h:34
cell represents a 1D line
Definition vtkLine.h:31
represent and manipulate 3D points
Definition vtkPoints.h:34
a cell that represents an n-sided polygon
Definition vtkPolygon.h:40
a cell that represents a 2D quadrilateral
Definition vtkQuad.h:36
@ VTK_HEXAGONAL_PRISM
Definition vtkCellType.h:62
int vtkIdType
Definition vtkType.h:332
#define VTK_SIZEHINT(...)