VTK  9.1.0
vtkUnstructuredGridCellIterator.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkUnstructuredGridCellIterator.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=========================================================================*/
21#ifndef vtkUnstructuredGridCellIterator_h
22#define vtkUnstructuredGridCellIterator_h
23
24#include "vtkCellArrayIterator.h" // Accessing cell array
25#include "vtkCellIterator.h"
26#include "vtkCommonDataModelModule.h" // For export macro
27#include "vtkSmartPointer.h" // For vtkSmartPointer
28
29class vtkCellArray;
30class vtkIdTypeArray;
33class vtkPoints;
34
35class VTKCOMMONDATAMODEL_EXPORT vtkUnstructuredGridCellIterator : public vtkCellIterator
36{
37public:
39
44 void PrintSelf(ostream& os, vtkIndent indent) override;
46
48
51 bool IsDoneWithTraversal() override;
52 vtkIdType GetCellId() override;
54
61 void GoToCell(vtkIdType cellId) { this->Cells->GoToCell(cellId); }
62
63protected:
66
67 void ResetToFirstCell() override;
68 void IncrementToNextCell() override;
69 void FetchCellType() override;
70 void FetchPointIds() override;
71 void FetchPoints() override;
72 void FetchFaces() override;
73
74 friend class vtkUnstructuredGrid;
76
82
83private:
85 void operator=(const vtkUnstructuredGridCellIterator&) = delete;
86};
87
88#endif // vtkUnstructuredGridCellIterator_h
object to represent cell connectivity
Definition: vtkCellArray.h:290
Efficient cell iterator for vtkDataSet topologies.
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 3D points
Definition: vtkPoints.h:143
Hold a reference to a vtkObjectBase instance.
dynamic, self-adjusting array of unsigned char
Implementation of vtkCellIterator specialized for vtkUnstructuredGrid.
void GoToCell(vtkIdType cellId)
A method used to provide random access into cells.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiation, type information, and printing.
void SetUnstructuredGrid(vtkUnstructuredGrid *ug)
void IncrementToNextCell() override
Update internal state to point to the next cell.
void ResetToFirstCell() override
Update internal state to point to the first cell.
vtkSmartPointer< vtkIdTypeArray > FaceLocs
bool IsDoneWithTraversal() override
Override superclass methods.
vtkIdType GetCellId() override
Override superclass methods.
void FetchFaces() override
Lookup the cell faces in the data set and store them in this->Faces.
void FetchPoints() override
Lookup the cell points in the data set and store them in this->Points.
vtkSmartPointer< vtkCellArrayIterator > Cells
vtkSmartPointer< vtkUnsignedCharArray > Types
static vtkUnstructuredGridCellIterator * New()
Standard methods for instantiation, type information, and printing.
void FetchPointIds() override
Lookup the cell point ids in the data set and store them in this->PointIds.
vtkSmartPointer< vtkIdTypeArray > FaceConn
void FetchCellType() override
Lookup the cell type in the data set and store it in this->CellType.
dataset represents arbitrary combinations of all possible cell types
int vtkIdType
Definition: vtkType.h:332