VTK  9.3.0
vtkXMLPolyDataReader.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
23 #ifndef vtkXMLPolyDataReader_h
24 #define vtkXMLPolyDataReader_h
25 
26 #include "vtkIOXMLModule.h" // For export macro
28 
29 VTK_ABI_NAMESPACE_BEGIN
30 class vtkPolyData;
31 
32 class VTKIOXML_EXPORT vtkXMLPolyDataReader : public vtkXMLUnstructuredDataReader
33 {
34 public:
36  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
46 
48 
56 
57 protected:
60 
61  const char* GetDataSetName() override;
62  void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) override;
63  void SetupOutputTotals() override;
64  void SetupNextPiece() override;
65  void SetupPieces(int numPieces) override;
66  void DestroyPieces() override;
67 
68  void SetupOutputData() override;
69  int ReadPiece(vtkXMLDataElement* ePiece) override;
70  int ReadPieceData() override;
71 
72  // Read a data array whose tuples coorrespond to cells.
74 
75  // Get the number of cells in the given piece. Valid after
76  // UpdateInformation.
77  vtkIdType GetNumberOfCellsInPiece(int piece) override;
78 
80 
81  // The size of the UpdatePiece.
90 
91  // The cell elements for each piece.
100 
101  // For TimeStep support
103  unsigned long VertsOffset;
105  unsigned long LinesOffset;
107  unsigned long StripsOffset;
109  unsigned long PolysOffset;
110 
111 private:
113  void operator=(const vtkXMLPolyDataReader&) = delete;
114 };
115 
116 VTK_ABI_NAMESPACE_END
117 #endif
Abstract superclass for all arrays.
a simple class to control print indentation
Definition: vtkIndent.h:29
Store vtkAlgorithm input/output information.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:80
Represents an XML element and those nested inside.
Read VTK XML PolyData files.
void SetupNextPiece() override
vtkXMLDataElement ** LineElements
void SetupOutputTotals() override
virtual vtkIdType GetNumberOfVerts()
Get the number of verts/lines/strips/polys in the output.
static vtkXMLPolyDataReader * New()
const char * GetDataSetName() override
Get the name of the data set being read.
void SetupPieces(int numPieces) override
void DestroyPieces() override
virtual vtkIdType GetNumberOfStrips()
Get the number of verts/lines/strips/polys in the output.
virtual vtkIdType GetNumberOfLines()
Get the number of verts/lines/strips/polys in the output.
void GetOutputUpdateExtent(int &piece, int &numberOfPieces, int &ghostLevel) override
vtkPolyData * GetOutput()
Get the reader's output.
vtkPolyData * GetOutput(int idx)
Get the reader's output.
vtkXMLDataElement ** StripElements
vtkXMLDataElement ** PolyElements
virtual vtkIdType GetNumberOfPolys()
Get the number of verts/lines/strips/polys in the output.
vtkXMLDataElement ** VertElements
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int ReadArrayForCells(vtkXMLDataElement *da, vtkAbstractArray *outArray) override
int ReadPieceData() override
~vtkXMLPolyDataReader() override
int FillOutputPortInformation(int, vtkInformation *) override
Fill the output port information objects for this algorithm.
int ReadPiece(vtkXMLDataElement *ePiece) override
void SetupOutputData() override
Setup the output's data with allocation.
vtkIdType GetNumberOfCellsInPiece(int piece) override
Superclass for unstructured data XML readers.
int vtkIdType
Definition: vtkType.h:315