VTK  9.1.0
vtkXMLPUnstructuredDataReader.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkXMLPUnstructuredDataReader.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=========================================================================*/
26#ifndef vtkXMLPUnstructuredDataReader_h
27#define vtkXMLPUnstructuredDataReader_h
28
29#include "vtkIOXMLModule.h" // For export macro
30#include "vtkXMLPDataReader.h"
31
33class vtkPointSet;
34class vtkCellArray;
36
38{
39public:
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
43 // For the specified port, copy the information this reader sets up in
44 // SetupOutputInformation to outInfo
45 void CopyOutputInformation(vtkInformation* outInfo, int port) override;
46
47protected:
50
52 vtkInformationVector* outputVector) override;
53
56 virtual void SetupOutputTotals();
57 virtual void SetupNextPiece();
60 void CopyArrayForPoints(vtkAbstractArray* inArray, vtkAbstractArray* outArray) override;
61
62 void SetupEmptyOutput() override;
63
64 // Setup the output's information.
65 void SetupOutputInformation(vtkInformation* outInfo) override;
66
67 void SetupOutputData() override;
68 virtual void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) = 0;
69
70 // Pipeline execute data driver. Called by vtkXMLReader.
71 void ReadXMLData() override;
72 int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
73 void SetupUpdateExtent(int piece, int numberOfPieces, int ghostLevel);
74
75 int ReadPieceData() override;
76 void CopyCellArray(vtkIdType totalNumberOfCells, vtkCellArray* inCells, vtkCellArray* outCells);
77
78 // Get the number of points/cells in the given piece. Valid after
79 // UpdateInformation.
82
83 // The update request.
87
88 // The range of pieces from the file that will form the UpdatePiece.
94
95 // The PPoints element with point information.
97
98private:
100 void operator=(const vtkXMLPUnstructuredDataReader&) = delete;
101};
102
103#endif
Abstract superclass for all arrays.
object to represent cell connectivity
Definition: vtkCellArray.h:290
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
concrete class for storing a set of points
Definition: vtkPointSet.h:106
Represents an XML element and those nested inside.
Superclass for PVTK XML file readers that read vtkDataSets.
Superclass for parallel unstructured data XML readers.
virtual void SetupOutputTotals()
void CopyOutputInformation(vtkInformation *outInfo, int port) override
vtkIdType GetNumberOfPoints() override
void SetupOutputInformation(vtkInformation *outInfo) override
~vtkXMLPUnstructuredDataReader() override
void SetupUpdateExtent(int piece, int numberOfPieces, int ghostLevel)
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
void CopyCellArray(vtkIdType totalNumberOfCells, vtkCellArray *inCells, vtkCellArray *outCells)
vtkPointSet * GetOutputAsPointSet()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void GetOutputUpdateExtent(int &piece, int &numberOfPieces, int &ghostLevel)=0
virtual vtkIdType GetNumberOfPointsInPiece(int piece)
vtkPointSet * GetPieceInputAsPointSet(int piece)
int ReadPieceData() override
Actually read the current piece data.
void SetupOutputData() override
Initialize the output data.
int ReadPrimaryElement(vtkXMLDataElement *ePrimary) override
Read the information relative to the dataset and allocate the needed structures according to it.
void SetupEmptyOutput() override
virtual vtkIdType GetNumberOfCellsInPiece(int piece)
vtkIdType GetNumberOfCells() override
void CopyArrayForPoints(vtkAbstractArray *inArray, vtkAbstractArray *outArray) override
Superclass for unstructured data XML readers.
int vtkIdType
Definition: vtkType.h:332