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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=========================================================================*/
38#ifndef vtkHexagonalPrism_h
39#define vtkHexagonalPrism_h
40
41#include "vtkCommonDataModelModule.h" // For export macro
42#include "vtkCell3D.h"
43
44class vtkLine;
45class vtkPolygon;
46class vtkQuad;
47
48class VTKCOMMONDATAMODEL_EXPORT vtkHexagonalPrism : public vtkCell3D
49{
50public:
53 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
54
56
59 void GetEdgePoints(int edgeId, int* &pts) VTK_OVERRIDE;
60 void GetFacePoints(int faceId, int* &pts) VTK_OVERRIDE;
62
64
67 int GetCellType() VTK_OVERRIDE {return VTK_HEXAGONAL_PRISM;};
68 int GetCellDimension() VTK_OVERRIDE {return 3;};
69 int GetNumberOfEdges() VTK_OVERRIDE {return 18;};
70 int GetNumberOfFaces() VTK_OVERRIDE {return 8;};
71 vtkCell *GetEdge(int edgeId) VTK_OVERRIDE;
72 vtkCell *GetFace(int faceId) VTK_OVERRIDE;
73 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
75
76 int EvaluatePosition(double x[3], double* closestPoint,
77 int& subId, double pcoords[3],
78 double& dist2, double *weights) VTK_OVERRIDE;
79 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
80 double *weights) VTK_OVERRIDE;
81 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
82 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
83 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
84 void Derivatives(int subId, double pcoords[3], double *values,
85 int dim, double *derivs) VTK_OVERRIDE;
86 double *GetParametricCoords() VTK_OVERRIDE;
87
91 int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
92
96 static void InterpolationFunctions(double pcoords[3], double weights[12]);
100 static void InterpolationDerivs(double pcoords[3], double derivs[36]);
102
106 void InterpolateFunctions(double pcoords[3], double weights[12]) VTK_OVERRIDE
107 {
109 }
110 void InterpolateDerivs(double pcoords[3], double derivs[36]) VTK_OVERRIDE
111 {
113 }
115
117
121 static int *GetEdgeArray(int edgeId);
122 static int *GetFaceArray(int faceId);
124
130 void JacobianInverse(double pcoords[3], double **inverse, double derivs[36]);
131
132protected:
134 ~vtkHexagonalPrism() VTK_OVERRIDE;
135
136 vtkLine *Line;
137 vtkQuad *Quad;
138 vtkPolygon *Polygon;
139
140private:
141 vtkHexagonalPrism(const vtkHexagonalPrism&) VTK_DELETE_FUNCTION;
142 void operator=(const vtkHexagonalPrism&) VTK_DELETE_FUNCTION;
143};
144
145//----------------------------------------------------------------------------
146inline int vtkHexagonalPrism::GetParametricCenter(double pcoords[3])
147{
148 pcoords[0] = pcoords[1] = 0.5;
149 pcoords[2] = 0.5;
150 return 0;
151}
152#endif
153
154
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:39
abstract class to specify cell behavior
Definition: vtkCell.h:60
a 3D cell that represents a prism with hexagonal base
static vtkHexagonalPrism * New()
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
int GetNumberOfEdges() override
Return the number of edges in the cell.
static int * GetFaceArray(int faceId)
void JacobianInverse(double pcoords[3], double **inverse, double derivs[36])
Given parametric coordinates compute inverse Jacobian transformation matrix.
int EvaluatePosition(double x[3], double *closestPoint, 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 * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
int GetNumberOfFaces() override
Return the number of faces in the cell.
void Derivatives(int subId, double pcoords[3], 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 EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static void InterpolationDerivs(double pcoords[3], double derivs[36])
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
~vtkHexagonalPrism() override
int GetCellDimension() override
The topological dimension of the cell.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
void InterpolateDerivs(double pcoords[3], double derivs[36]) override
static void InterpolationFunctions(double pcoords[3], double weights[12])
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
list of point or cell ids
Definition: vtkIdList.h:37
a simple class to control print indentation
Definition: vtkIndent.h:40
cell represents a 1D line
Definition: vtkLine.h:36
represent and manipulate 3D points
Definition: vtkPoints.h:40
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:46
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
@ index
Definition: vtkX3D.h:246
@ VTK_HEXAGONAL_PRISM
Definition: vtkCellType.h:61