VTK
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=========================================================================*/
26#ifndef vtkEmptyCell_h
27#define vtkEmptyCell_h
28
29#include "vtkCommonDataModelModule.h" // For export macro
30#include "vtkCell.h"
31
32class VTKCOMMONDATAMODEL_EXPORT vtkEmptyCell : public vtkCell
33{
34public:
35 static vtkEmptyCell *New();
36 vtkTypeMacro(vtkEmptyCell,vtkCell);
37 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
38
40
43 int GetCellType() VTK_OVERRIDE {return VTK_EMPTY_CELL;};
44 int GetCellDimension() VTK_OVERRIDE {return 0;};
45 int GetNumberOfEdges() VTK_OVERRIDE {return 0;};
46 int GetNumberOfFaces() VTK_OVERRIDE {return 0;};
47 vtkCell *GetEdge(int) VTK_OVERRIDE {return 0;};
48 vtkCell *GetFace(int) VTK_OVERRIDE {return 0;};
49 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
50 void Contour(double value, vtkDataArray *cellScalars,
52 vtkCellArray *lines, vtkCellArray *verts2,
53 vtkPointData *inPd, vtkPointData *outPd,
54 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
55 void Clip(double value, vtkDataArray *cellScalars,
57 vtkPointData *inPd, vtkPointData *outPd,
58 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
59 int insideOut) VTK_OVERRIDE;
61
62 int EvaluatePosition(double x[3], double* closestPoint,
63 int& subId, double pcoords[3],
64 double& dist2, double *weights) VTK_OVERRIDE;
65 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
66 double *weights) VTK_OVERRIDE;
67 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
68 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
69 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
70 void Derivatives(int subId, double pcoords[3], double *values,
71 int dim, double *derivs) VTK_OVERRIDE;
72
73protected:
75 ~vtkEmptyCell() VTK_OVERRIDE {}
76
77private:
78 vtkEmptyCell(const vtkEmptyCell&) VTK_DELETE_FUNCTION;
79 void operator=(const vtkEmptyCell&) VTK_DELETE_FUNCTION;
80};
81
82#endif
83
84
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
an empty cell used as a place-holder during processing
Definition: vtkEmptyCell.h:33
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...
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 PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkEmptyCell * New()
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts1, vtkCellArray *lines, vtkCellArray *verts2, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkEmptyCell.h:45
~vtkEmptyCell() override
Definition: vtkEmptyCell.h:75
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkEmptyCell.h:44
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:43
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
Definition: vtkEmptyCell.h:47
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
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 Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *pts, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Cut (or clip) the cell based on the input cellScalars and the specified value.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkEmptyCell.h:48
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkEmptyCell.h:46
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
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_EMPTY_CELL
Definition: vtkCellType.h:45
int vtkIdType
Definition: vtkType.h:287