VTK
vtkVoxel.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkVoxel.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=========================================================================*/
34#ifndef vtkVoxel_h
35#define vtkVoxel_h
36
37#include "vtkCommonDataModelModule.h" // For export macro
38#include "vtkCell3D.h"
39
40class vtkLine;
41class vtkPixel;
43
44class VTKCOMMONDATAMODEL_EXPORT vtkVoxel : public vtkCell3D
45{
46public:
47 static vtkVoxel *New();
48 vtkTypeMacro(vtkVoxel,vtkCell3D);
49 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
50
52
55 void GetEdgePoints(int edgeId, int* &pts) VTK_OVERRIDE;
56 void GetFacePoints(int faceId, int* &pts) VTK_OVERRIDE;
57 double *GetParametricCoords() VTK_OVERRIDE;
59
61
64 int GetCellType() VTK_OVERRIDE {return VTK_VOXEL;}
65 int GetCellDimension() VTK_OVERRIDE {return 3;}
66 int GetNumberOfEdges() VTK_OVERRIDE {return 12;}
67 int GetNumberOfFaces() VTK_OVERRIDE {return 6;}
68 vtkCell *GetEdge(int edgeId) VTK_OVERRIDE;
69 vtkCell *GetFace(int faceId) VTK_OVERRIDE;
70 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
71 void Contour(double value, vtkDataArray *cellScalars,
73 vtkCellArray *lines, vtkCellArray *polys,
74 vtkPointData *inPd, vtkPointData *outPd,
75 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
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;
87
91 static void InterpolationDerivs(double pcoords[3], double derivs[24]);
93
97 void InterpolateFunctions(double pcoords[3], double weights[8]) VTK_OVERRIDE
98 {
99 vtkVoxel::InterpolationFunctions(pcoords,weights);
100 }
101 void InterpolateDerivs(double pcoords[3], double derivs[24]) VTK_OVERRIDE
102 {
103 vtkVoxel::InterpolationDerivs(pcoords,derivs);
104 }
106
112 static void InterpolationFunctions(double pcoords[3], double weights[8]);
113
115
119 static int *GetEdgeArray(int edgeId);
120 static int *GetFaceArray(int faceId);
122
123protected:
125 ~vtkVoxel() VTK_OVERRIDE;
126
127private:
128 vtkVoxel(const vtkVoxel&) VTK_DELETE_FUNCTION;
129 void operator=(const vtkVoxel&) VTK_DELETE_FUNCTION;
130
131 vtkLine *Line;
132 vtkPixel *Pixel;
133};
134
135#endif
136
137
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
a cell that represents an orthogonal quadrilateral
Definition: vtkPixel.h:41
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
a cell that represents a 3D orthogonal parallelepiped
Definition: vtkVoxel.h:45
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkVoxel.h:66
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkVoxel.h:67
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.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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 GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
static void InterpolationFunctions(double pcoords[3], double weights[8])
Compute the interpolation functions.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void InterpolateFunctions(double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkVoxel.h:97
static int * GetFaceArray(int faceId)
static vtkVoxel * New()
static void InterpolationDerivs(double pcoords[3], double derivs[24])
~vtkVoxel() override
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
int GetCellDimension() override
The topological dimension of the cell.
Definition: vtkVoxel.h:65
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...
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.
void InterpolateDerivs(double pcoords[3], double derivs[24]) override
Definition: vtkVoxel.h:101
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_VOXEL
Definition: vtkCellType.h:56
int vtkIdType
Definition: vtkType.h:287