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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 =========================================================================*/
28 #ifndef vtkVoxel_h
29 #define vtkVoxel_h
30 
31 #include "vtkCommonDataModelModule.h" // For export macro
32 #include "vtkCell3D.h"
33 
34 class vtkLine;
35 class vtkPixel;
37 
38 class VTKCOMMONDATAMODEL_EXPORT vtkVoxel : public vtkCell3D
39 {
40 public:
41  static vtkVoxel *New();
42  vtkTypeMacro(vtkVoxel,vtkCell3D);
43  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
44 
46 
49  void GetEdgePoints(int edgeId, int* &pts) VTK_OVERRIDE;
50  void GetFacePoints(int faceId, int* &pts) VTK_OVERRIDE;
51  double *GetParametricCoords() VTK_OVERRIDE;
53 
55 
58  int GetCellType() VTK_OVERRIDE {return VTK_VOXEL;}
59  int GetCellDimension() VTK_OVERRIDE {return 3;}
60  int GetNumberOfEdges() VTK_OVERRIDE {return 12;}
61  int GetNumberOfFaces() VTK_OVERRIDE {return 6;}
62  vtkCell *GetEdge(int edgeId) VTK_OVERRIDE;
63  vtkCell *GetFace(int faceId) VTK_OVERRIDE;
64  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
65  void Contour(double value, vtkDataArray *cellScalars,
67  vtkCellArray *lines, vtkCellArray *polys,
68  vtkPointData *inPd, vtkPointData *outPd,
69  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
70  int EvaluatePosition(double x[3], double* closestPoint,
71  int& subId, double pcoords[3],
72  double& dist2, double *weights) VTK_OVERRIDE;
73  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
74  double *weights) VTK_OVERRIDE;
75  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
76  double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
77  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
78  void Derivatives(int subId, double pcoords[3], double *values,
79  int dim, double *derivs) VTK_OVERRIDE;
81 
85  static void InterpolationDerivs(double pcoords[3], double derivs[24]);
87 
91  void InterpolateFunctions(double pcoords[3], double weights[8]) VTK_OVERRIDE
92  {
93  vtkVoxel::InterpolationFunctions(pcoords,weights);
94  }
95  void InterpolateDerivs(double pcoords[3], double derivs[24]) VTK_OVERRIDE
96  {
97  vtkVoxel::InterpolationDerivs(pcoords,derivs);
98  }
100 
106  static void InterpolationFunctions(double pcoords[3], double weights[8]);
107 
109 
113  static int *GetEdgeArray(int edgeId);
114  static int *GetFaceArray(int faceId);
116 
117 protected:
118  vtkVoxel();
119  ~vtkVoxel() VTK_OVERRIDE;
120 
121 private:
122  vtkVoxel(const vtkVoxel&) VTK_DELETE_FUNCTION;
123  void operator=(const vtkVoxel&) VTK_DELETE_FUNCTION;
124 
125  vtkLine *Line;
126  vtkPixel *Pixel;
127 };
128 
129 #endif
130 
131 
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 InterpolateFunctions(double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
Definition: vtkVoxel.h:91
represent and manipulate point attribute data
Definition: vtkPointData.h:31
void InterpolateDerivs(double pcoords[3], double derivs[24]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
Definition: vtkVoxel.h:95
static void InterpolationFunctions(double pcoords[3], double weights[8])
Compute the interpolation functions.
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
a cell that represents an orthogonal quadrilateral
Definition: vtkPixel.h:34
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights)=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
int vtkIdType
Definition: vtkType.h:345
static void InterpolationDerivs(double pcoords[3], double derivs[24])
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:59
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:38
cell represents a 1D line
Definition: vtkLine.h:29
abstract class to specify cell behavior
Definition: vtkCell.h:56
a cell that represents a 3D orthogonal parallelepiped
Definition: vtkVoxel.h:38
a simple class to control print indentation
Definition: vtkIndent.h:33
list of point or cell ids
Definition: vtkIdList.h:30
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:48
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
virtual void GetFacePoints(int faceId, int *&pts)=0
Get the list of vertices that define a face.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:60
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
object to represent cell connectivity
Definition: vtkCellArray.h:44
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkVoxel.h:61
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual void GetEdgePoints(int edgeId, int *&pts)=0
Get the pair of vertices that define an edge.
represent and manipulate 3D points
Definition: vtkPoints.h:33