VTK  9.3.0
vtkUnstructuredGridBase.h
Go to the documentation of this file.
1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
19#ifndef vtkUnstructuredGridBase_h
20#define vtkUnstructuredGridBase_h
21
22#include "vtkCommonDataModelModule.h" // For export macro
23#include "vtkPointSet.h"
24
25VTK_ABI_NAMESPACE_BEGIN
26class VTKCOMMONDATAMODEL_EXPORT vtkUnstructuredGridBase : public vtkPointSet
27{
28public:
30 void PrintSelf(ostream& os, vtkIndent indent) override
31 {
32 this->Superclass::PrintSelf(os, indent);
33 }
34
36
40 virtual void Allocate(vtkIdType numCells = 1000, int extSize = 1000) = 0;
41
45 void DeepCopy(vtkDataObject* src) override;
46
57 vtkIdType InsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[])
58 VTK_SIZEHINT(ptIds, npts);
59
70
71 // Description:
72 // Insert/create a polyhedron cell. npts is the number of unique points in
73 // the cell. pts is the list of the unique cell point Ids. nfaces is the
74 // number of faces in the cell. faces is the face-stream
75 // [numFace0Pts, id1, id2, id3, numFace1Pts,id1, id2, id3, ...].
76 // All point Ids are global.
77 // Make sure you have called Allocate() before calling this method
78 vtkIdType InsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[], vtkIdType nfaces,
79 const vtkIdType faces[]) VTK_SIZEHINT(ptIds, npts) VTK_SIZEHINT(faces, nfaces);
80
87 void ReplaceCell(vtkIdType cellId, int npts, const vtkIdType pts[]) VTK_SIZEHINT(pts, npts);
88
94 virtual void GetIdsOfCellsOfType(int type, vtkIdTypeArray* array) = 0;
95
99 virtual int IsHomogeneous() = 0;
100
102
108
109protected:
112
113 virtual vtkIdType InternalInsertNextCell(int type, vtkIdList* ptIds) = 0;
114 virtual vtkIdType InternalInsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[]) = 0;
115 virtual vtkIdType InternalInsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[],
116 vtkIdType nfaces, const vtkIdType faces[]) = 0;
117 virtual void InternalReplaceCell(vtkIdType cellId, int npts, const vtkIdType pts[]) = 0;
118
119private:
121 void operator=(const vtkUnstructuredGridBase&) = delete;
122};
123
124VTK_ABI_NAMESPACE_END
125#endif
general representation of visualization data
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
list of point or cell ids
Definition vtkIdList.h:23
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
concrete class for storing a set of points
Definition vtkPointSet.h:59
dataset represents arbitrary combinations of all possible cell types.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for type information and printing.
void ReplaceCell(vtkIdType cellId, int npts, const vtkIdType pts[])
Replace the points defining cell "cellId" with a new set of points.
static vtkUnstructuredGridBase * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
vtkIdType InsertNextCell(int type, vtkIdList *ptIds)
Insert/create cell in object by a list of point ids defining cell topology.
virtual void InternalReplaceCell(vtkIdType cellId, int npts, const vtkIdType pts[])=0
vtkAbstractTypeMacro(vtkUnstructuredGridBase, vtkPointSet)
int GetDataObjectType() override
Standard vtkDataSet API methods.
virtual vtkIdType InternalInsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[], vtkIdType nfaces, const vtkIdType faces[])=0
vtkIdType InsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[], vtkIdType nfaces, const vtkIdType faces[])
virtual vtkIdType InternalInsertNextCell(int type, vtkIdList *ptIds)=0
void DeepCopy(vtkDataObject *src) override
Shallow and Deep copy.
~vtkUnstructuredGridBase() override
virtual int IsHomogeneous()=0
Traverse cells and determine if cells are all of the same type.
virtual void Allocate(vtkIdType numCells=1000, int extSize=1000)=0
Allocate memory for the number of cells indicated.
static vtkUnstructuredGridBase * GetData(vtkInformationVector *v, int i=0)
Retrieve an instance of this class from an information object.
virtual vtkIdType InternalInsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[])=0
virtual void GetIdsOfCellsOfType(int type, vtkIdTypeArray *array)=0
Fill vtkIdTypeArray container with list of cell Ids.
vtkIdType InsertNextCell(int type, vtkIdType npts, const vtkIdType ptIds[])
Insert/create cell in object by type and list of point ids defining cell topology.
int vtkIdType
Definition vtkType.h:315
#define VTK_UNSTRUCTURED_GRID_BASE
Definition vtkType.h:101
#define VTK_SIZEHINT(...)