VTK  9.3.1
vtkUnstructuredGridBase.h
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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 
25 VTK_ABI_NAMESPACE_BEGIN
26 class VTKCOMMONDATAMODEL_EXPORT vtkUnstructuredGridBase : public vtkPointSet
27 {
28 public:
29  vtkAbstractTypeMacro(vtkUnstructuredGridBase, vtkPointSet);
30  void PrintSelf(ostream& os, vtkIndent indent) override
31  {
32  this->Superclass::PrintSelf(os, indent);
33  }
34 
35  int GetDataObjectType() override { return VTK_UNSTRUCTURED_GRID_BASE; }
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 
69  vtkIdType InsertNextCell(int type, vtkIdList* ptIds);
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 
109 protected:
111  ~vtkUnstructuredGridBase() override;
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 
119 private:
120  vtkUnstructuredGridBase(const vtkUnstructuredGridBase&) = delete;
121  void operator=(const vtkUnstructuredGridBase&) = delete;
122 };
123 
124 VTK_ABI_NAMESPACE_END
125 #endif
Store vtkAlgorithm input/output information.
concrete class for storing a set of points
Definition: vtkPointSet.h:58
dynamic, self-adjusting array of vtkIdType
int vtkIdType
Definition: vtkType.h:315
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for type information and printing.
void DeepCopy(vtkDataObject *src) override
Shallow and Deep copy.
a simple class to control print indentation
Definition: vtkIndent.h:28
int GetDataObjectType() override
Standard vtkDataSet API methods.
list of point or cell ids
Definition: vtkIdList.h:22
#define VTK_SIZEHINT(...)
vtkSmartPointer< vtkDataArray > GetData(const Ioss::GroupingEntity *entity, const std::string &fieldname, Ioss::Transform *transform=nullptr, Cache *cache=nullptr, const std::string &cachekey=std::string())
Returns a VTK array for a given field (fieldname) on the chosen block (or set) entity.
#define VTK_UNSTRUCTURED_GRID_BASE
Definition: vtkType.h:101
Store zero or more vtkInformation instances.
general representation of visualization data
Definition: vtkDataObject.h:54
dataset represents arbitrary combinations of all possible cell types.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.