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vtkEmptyCell.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkEmptyCell.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 =========================================================================*/
25 #ifndef __vtkEmptyCell_h
26 #define __vtkEmptyCell_h
27 
28 #include "vtkCommonDataModelModule.h" // For export macro
29 #include "vtkCell.h"
30 
31 class VTKCOMMONDATAMODEL_EXPORT vtkEmptyCell : public vtkCell
32 {
33 public:
34  static vtkEmptyCell *New();
35  vtkTypeMacro(vtkEmptyCell,vtkCell);
36  void PrintSelf(ostream& os, vtkIndent indent);
37 
39 
40  int GetCellType() {return VTK_EMPTY_CELL;};
41  int GetCellDimension() {return 0;};
42  int GetNumberOfEdges() {return 0;};
43  int GetNumberOfFaces() {return 0;};
44  vtkCell *GetEdge(int) {return 0;};
45  vtkCell *GetFace(int) {return 0;};
46  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
47  void Contour(double value, vtkDataArray *cellScalars,
48  vtkIncrementalPointLocator *locator, vtkCellArray *verts1,
49  vtkCellArray *lines, vtkCellArray *verts2,
50  vtkPointData *inPd, vtkPointData *outPd,
51  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
52  void Clip(double value, vtkDataArray *cellScalars,
53  vtkIncrementalPointLocator *locator, vtkCellArray *pts,
54  vtkPointData *inPd, vtkPointData *outPd,
55  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
56  int insideOut);
58 
59  int EvaluatePosition(double x[3], double* closestPoint,
60  int& subId, double pcoords[3],
61  double& dist2, double *weights);
62  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
63  double *weights);
64  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
65  double x[3], double pcoords[3], int& subId);
66  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
67  void Derivatives(int subId, double pcoords[3], double *values,
68  int dim, double *derivs);
69 
71 
73  virtual void InterpolateFunctions(double pcoords[3], double *weights);
74  virtual void InterpolateDerivs(double pcoords[3], double *derivs);
76 
77 protected:
80 
81 private:
82  vtkEmptyCell(const vtkEmptyCell&); // Not implemented.
83  void operator=(const vtkEmptyCell&); // Not implemented.
84 };
85 
86 #endif
87 
88 
int GetNumberOfFaces()
Definition: vtkEmptyCell.h:43
Abstract class in support of both point location and point insertion.
an empty cell used as a place-holder during processing
Definition: vtkEmptyCell.h:31
int vtkIdType
Definition: vtkType.h:268
a simple class to control print indentation
Definition: vtkIndent.h:38
int GetNumberOfEdges()
Definition: vtkEmptyCell.h:42
vtkCell * GetEdge(int)
Definition: vtkEmptyCell.h:44
list of point or cell ids
Definition: vtkIdList.h:35
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:53
int GetCellType()
Definition: vtkEmptyCell.h:40
int GetCellDimension()
Definition: vtkEmptyCell.h:41
represent and manipulate 3D points
Definition: vtkPoints.h:39
vtkCell * GetFace(int)
Definition: vtkEmptyCell.h:45