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vtkPyramid.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPyramid.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=========================================================================*/
37#ifndef vtkPyramid_h
38#define vtkPyramid_h
39
40#include "vtkCommonDataModelModule.h" // For export macro
41#include "vtkCell3D.h"
42
43class vtkLine;
44class vtkQuad;
45class vtkTriangle;
48
49class VTKCOMMONDATAMODEL_EXPORT vtkPyramid : public vtkCell3D
50{
51public:
52 static vtkPyramid *New();
53 vtkTypeMacro(vtkPyramid,vtkCell3D);
54 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
55
57
60 void GetEdgePoints(int edgeId, int* &pts) VTK_OVERRIDE;
61 void GetFacePoints(int faceId, int* &pts) VTK_OVERRIDE;
63
65
68 int GetCellType() VTK_OVERRIDE {return VTK_PYRAMID;}
69 int GetCellDimension() VTK_OVERRIDE {return 3;}
70 int GetNumberOfEdges() VTK_OVERRIDE {return 8;}
71 int GetNumberOfFaces() VTK_OVERRIDE {return 5;}
72 vtkCell *GetEdge(int edgeId) VTK_OVERRIDE;
73 vtkCell *GetFace(int faceId) VTK_OVERRIDE;
74 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
75 void Contour(double value, vtkDataArray *cellScalars,
77 vtkCellArray *lines, vtkCellArray *polys,
78 vtkPointData *inPd, vtkPointData *outPd,
79 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
80 int EvaluatePosition(double x[3], double* closestPoint,
81 int& subId, double pcoords[3],
82 double& dist2, double *weights) VTK_OVERRIDE;
83 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
84 double *weights) VTK_OVERRIDE;
85 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
86 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
87 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
88 void Derivatives(int subId, double pcoords[3], double *values,
89 int dim, double *derivs) VTK_OVERRIDE;
90 double *GetParametricCoords() VTK_OVERRIDE;
92
96 int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
97
101 static void InterpolationFunctions(double pcoords[3], double weights[5]);
105 static void InterpolationDerivs(double pcoords[3], double derivs[15]);
107
111 void InterpolateFunctions(double pcoords[3], double weights[5]) VTK_OVERRIDE
112 {
113 vtkPyramid::InterpolationFunctions(pcoords,weights);
114 }
115 void InterpolateDerivs(double pcoords[3], double derivs[15]) VTK_OVERRIDE
116 {
117 vtkPyramid::InterpolationDerivs(pcoords,derivs);
118 }
120
121 int JacobianInverse(double pcoords[3], double **inverse, double derivs[15]);
122
124
128 static int *GetEdgeArray(int edgeId);
129 static int *GetFaceArray(int faceId);
131
132protected:
134 ~vtkPyramid() VTK_OVERRIDE;
135
136 vtkLine *Line;
137 vtkTriangle *Triangle;
138 vtkQuad *Quad;
139
140private:
141 vtkPyramid(const vtkPyramid&) VTK_DELETE_FUNCTION;
142 void operator=(const vtkPyramid&) VTK_DELETE_FUNCTION;
143};
144
145//----------------------------------------------------------------------------
146inline int vtkPyramid::GetParametricCenter(double pcoords[3])
147{
148 pcoords[0] = pcoords[1] = 0.4;
149 pcoords[2] = 0.2;
150 return 0;
151}
152
153#endif
154
155
156
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:39
object to represent cell connectivity
Definition: vtkCellArray.h:51
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
abstract class to specify cell behavior
Definition: vtkCell.h:60
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
list of point or cell ids
Definition: vtkIdList.h:37
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:40
cell represents a 1D line
Definition: vtkLine.h:36
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
a 3D cell that represents a linear pyramid
Definition: vtkPyramid.h:50
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
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...
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
static void InterpolationFunctions(double pcoords[3], double weights[5])
static vtkPyramid * New()
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
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.
int JacobianInverse(double pcoords[3], double **inverse, double derivs[15])
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
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...
~vtkPyramid() override
static void InterpolationDerivs(double pcoords[3], double derivs[15])
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkPyramid.h:70
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static int * GetFaceArray(int faceId)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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.
int GetCellDimension() override
The topological dimension of the cell.
Definition: vtkPyramid.h:69
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkPyramid.h:71
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPyramid.h:68
void InterpolateDerivs(double pcoords[3], double derivs[15]) override
Definition: vtkPyramid.h:115
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
a cell that represents a triangle
Definition: vtkTriangle.h:42
dataset represents arbitrary combinations of all possible cell types
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_PYRAMID
Definition: vtkCellType.h:59
int vtkIdType
Definition: vtkType.h:287