VTK  9.1.0
vtkXMLUnstructuredGridReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkXMLUnstructuredGridReader.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 =========================================================================*/
29 #ifndef vtkXMLUnstructuredGridReader_h
30 #define vtkXMLUnstructuredGridReader_h
31 
32 #include "vtkIOXMLModule.h" // For export macro
34 
36 class vtkIdTypeArray;
37 
39 {
40 public:
42  void PrintSelf(ostream& os, vtkIndent indent) override;
44 
46 
52 
53 protected:
56 
57  const char* GetDataSetName() override;
58  void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) override;
59  void SetupOutputTotals() override;
60  void SetupPieces(int numPieces) override;
61  void DestroyPieces() override;
62 
63  void SetupOutputData() override;
64  int ReadPiece(vtkXMLDataElement* ePiece) override;
65  void SetupNextPiece() override;
66  int ReadPieceData() override;
67 
68  // Read a data array whose tuples correspond to cells.
70 
71  // Get the number of cells in the given piece. Valid after
72  // UpdateInformation.
73  vtkIdType GetNumberOfCellsInPiece(int piece) override;
74 
76 
77  // The index of the cell in the output where the current piece
78  // begins.
80 
81  // The Cells element for each piece.
84 
86  unsigned long CellsOffset;
87 
88 private:
90  void operator=(const vtkXMLUnstructuredGridReader&) = delete;
91 };
92 
93 #endif
Abstract superclass for all arrays.
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition: vtkIndent.h:34
Store vtkAlgorithm input/output information.
dataset represents arbitrary combinations of all possible cell types
Represents an XML element and those nested inside.
Superclass for unstructured data XML readers.
Read VTK XML UnstructuredGrid files.
void SetupNextPiece() override
void SetupPieces(int numPieces) override
vtkUnstructuredGrid * GetOutput()
Get the reader's output.
vtkUnstructuredGrid * GetOutput(int idx)
Get the reader's output.
void SetupOutputData() override
void DestroyPieces() override
const char * GetDataSetName() override
int FillOutputPortInformation(int, vtkInformation *) override
Fill the output port information objects for this algorithm.
static vtkXMLUnstructuredGridReader * New()
int ReadPiece(vtkXMLDataElement *ePiece) override
void SetupOutputTotals() override
vtkIdType GetNumberOfCellsInPiece(int piece) override
int ReadArrayForCells(vtkXMLDataElement *da, vtkAbstractArray *outArray) override
void GetOutputUpdateExtent(int &piece, int &numberOfPieces, int &ghostLevel) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkXMLUnstructuredGridReader() override
int vtkIdType
Definition: vtkType.h:332