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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 
44 class vtkLine;
45 class vtkPolygon;
46 class vtkQuad;
47 
48 class VTKCOMMONDATAMODEL_EXPORT vtkHexagonalPrism : public vtkCell3D
49 {
50 public:
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 
132 protected:
134  ~vtkHexagonalPrism() VTK_OVERRIDE;
135 
136  vtkLine *Line;
137  vtkQuad *Quad;
138  vtkPolygon *Polygon;
139 
140 private:
141  vtkHexagonalPrism(const vtkHexagonalPrism&) VTK_DELETE_FUNCTION;
142  void operator=(const vtkHexagonalPrism&) VTK_DELETE_FUNCTION;
143 };
144 
145 //----------------------------------------------------------------------------
146 inline 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 
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:40
vtkHexagonalPrism::GetCellType
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkHexagonalPrism.h:67
vtkHexagonalPrism::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkHexagonalPrism::CellBoundary
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...
vtkHexagonalPrism::GetEdgePoints
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
vtkHexagonalPrism
a 3D cell that represents a prism with hexagonal base
Definition: vtkHexagonalPrism.h:49
vtkHexagonalPrism::GetFace
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
vtkPolygon
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:46
vtkHexagonalPrism::EvaluatePosition
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...
vtkHexagonalPrism::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkHexagonalPrism::GetCellDimension
int GetCellDimension() override
The topological dimension of the cell.
Definition: vtkHexagonalPrism.h:68
vtkHexagonalPrism::GetEdgeArray
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
vtkHexagonalPrism::GetFacePoints
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
vtkCell3D.h
vtkHexagonalPrism::IntersectWithLine
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.
vtkLine
cell represents a 1D line
Definition: vtkLine.h:36
vtkHexagonalPrism::GetFaceArray
static int * GetFaceArray(int faceId)
vtkCell3D
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:39
vtkHexagonalPrism::New
static vtkHexagonalPrism * New()
vtkHexagonalPrism::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkHexagonalPrism.h:70
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:60
vtkHexagonalPrism::Derivatives
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:37
vtkHexagonalPrism::JacobianInverse
void JacobianInverse(double pcoords[3], double **inverse, double derivs[36])
Given parametric coordinates compute inverse Jacobian transformation matrix.
vtkHexagonalPrism::vtkHexagonalPrism
vtkHexagonalPrism()
vtkHexagonalPrism::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkHexagonalPrism.h:69
vtkHexagonalPrism::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkHexagonalPrism::InterpolateDerivs
void InterpolateDerivs(double pcoords[3], double derivs[36]) override
Definition: vtkHexagonalPrism.h:110
vtkHexagonalPrism::EvaluateLocation
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkHexagonalPrism::~vtkHexagonalPrism
~vtkHexagonalPrism() override
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkHexagonalPrism::InterpolationFunctions
static void InterpolationFunctions(double pcoords[3], double weights[12])
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
VTK_HEXAGONAL_PRISM
@ VTK_HEXAGONAL_PRISM
Definition: vtkCellType.h:61
vtkHexagonalPrism::InterpolationDerivs
static void InterpolationDerivs(double pcoords[3], double derivs[36])
vtkHexagonalPrism::GetEdge
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.