VTK  9.1.0
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=========================================================================*/
23#ifndef vtkEmptyCell_h
24#define vtkEmptyCell_h
25
26#include "vtkCell.h"
27#include "vtkCommonDataModelModule.h" // For export macro
28
29class VTKCOMMONDATAMODEL_EXPORT vtkEmptyCell : public vtkCell
30{
31public:
32 static vtkEmptyCell* New();
33 vtkTypeMacro(vtkEmptyCell, vtkCell);
34 void PrintSelf(ostream& os, vtkIndent indent) override;
35
37
40 int GetCellType() override { return VTK_EMPTY_CELL; }
41 int GetCellDimension() override { return 0; }
42 int GetNumberOfEdges() override { return 0; }
43 int GetNumberOfFaces() override { return 0; }
44 vtkCell* GetEdge(int) override { return nullptr; }
45 vtkCell* GetFace(int) override { return nullptr; }
46 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
47 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
48 vtkCellArray* verts1, vtkCellArray* lines, vtkCellArray* verts2, vtkPointData* inPd,
49 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
50 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
51 vtkCellArray* pts, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId,
52 vtkCellData* outCd, int insideOut) override;
54
55 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
56 double& dist2, double weights[]) override;
57 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
58 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
59 double pcoords[3], int& subId) override;
60 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
62 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
63
64protected:
65 vtkEmptyCell() = default;
66 ~vtkEmptyCell() override = default;
67
68private:
69 vtkEmptyCell(const vtkEmptyCell&) = delete;
70 void operator=(const vtkEmptyCell&) = delete;
71};
72
73#endif
object to represent cell connectivity
Definition: vtkCellArray.h:290
represent and manipulate cell attribute data
Definition: vtkCellData.h:142
abstract class to specify cell behavior
Definition: vtkCell.h:147
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
an empty cell used as a place-holder during processing
Definition: vtkEmptyCell.h:30
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkEmptyCell * New()
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
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
See the vtkCell API for descriptions of these methods.
vtkEmptyCell()=default
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:42
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:41
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:40
vtkCell * GetEdge(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:44
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
int EvaluatePosition(const double x[3], double closestPoint[3], 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 EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *pts, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
See the vtkCell API for descriptions of these methods.
~vtkEmptyCell() override=default
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:45
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkEmptyCell.h:43
list of point or cell ids
Definition: vtkIdList.h:140
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate point attribute data
Definition: vtkPointData.h:142
represent and manipulate 3D points
Definition: vtkPoints.h:143
@ VTK_EMPTY_CELL
Definition: vtkCellType.h:85
int vtkIdType
Definition: vtkType.h:332