VTK  9.3.20240328
vtkXMLUnstructuredGridReader.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
112 #ifndef vtkXMLUnstructuredGridReader_h
113 #define vtkXMLUnstructuredGridReader_h
114 
115 #include "vtkIOXMLModule.h" // For export macro
117 
118 VTK_ABI_NAMESPACE_BEGIN
119 class vtkUnstructuredGrid;
120 class vtkIdTypeArray;
121 
123 {
124 public:
126  void PrintSelf(ostream& os, vtkIndent indent) override;
128 
130 
136 
137 protected:
140 
141  const char* GetDataSetName() override;
142  void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) override;
143  void SetupOutputTotals() override;
144  void SetupPieces(int numPieces) override;
145  void DestroyPieces() override;
146 
147  void SetupOutputData() override;
148  int ReadPiece(vtkXMLDataElement* ePiece) override;
149  void SetupNextPiece() override;
150  int ReadPieceData() override;
151 
152  // Read a data array whose tuples correspond to cells.
154 
155  // Get the number of cells in the given piece. Valid after
156  // UpdateInformation.
157  vtkIdType GetNumberOfCellsInPiece(int piece) override;
158 
160 
161  // The index of the cell in the output where the current piece
162  // begins.
164 
165  // The Cells element for each piece.
168 
170  unsigned long CellsOffset;
171 
172 private:
174  void operator=(const vtkXMLUnstructuredGridReader&) = delete;
175 };
176 
177 VTK_ABI_NAMESPACE_END
178 #endif
Abstract superclass for all arrays.
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition: vtkIndent.h:108
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
Setup the output's data with allocation.
void DestroyPieces() override
const char * GetDataSetName() override
Get the name of the data set being read.
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:315