VTK
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
32class vtkPointSet;
33class vtkCellArray;
35
37{
38public:
40 void PrintSelf(ostream& os, vtkIndent indent);
41
42 // For the specified port, copy the information this reader sets up in
43 // SetupOutputInformation to outInfo
44 virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
45
46protected:
49
50 virtual int RequestInformation(vtkInformation *request,
51 vtkInformationVector **inputVector,
52 vtkInformationVector *outputVector);
53
54
57 virtual void SetupOutputTotals();
58 virtual void SetupNextPiece();
61 void CopyArrayForPoints(vtkDataArray* inArray, vtkDataArray* outArray);
62
64
65 // Setup the output's information.
67
69 virtual void GetOutputUpdateExtent(int& piece, int& numberOfPieces,
70 int& ghostLevel)=0;
71
72 // Pipeline execute data driver. Called by vtkXMLReader.
75 void SetupUpdateExtent(int piece, int numberOfPieces, int ghostLevel);
76
78 void CopyCellArray(vtkIdType totalNumberOfCells, vtkCellArray* inCells,
79 vtkCellArray* outCells);
80
81 // Get the number of points/cells in the given piece. Valid after
82 // UpdateInformation.
85
86 // The update request.
90
91 // The range of pieces from the file that will form the UpdatePiece.
97
98 // The PPoints element with point information.
100
101private:
103 void operator=(const vtkXMLPUnstructuredDataReader&) VTK_DELETE_FUNCTION;
104};
105
106#endif
object to represent cell connectivity
Definition: vtkCellArray.h:51
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
abstract class for specifying dataset behavior
Definition: vtkPointSet.h:43
Represents an XML element and those nested inside.
Superclass for PVTK XML file readers.
Superclass for parallel unstructured data XML readers.
virtual void SetupOutputTotals()
virtual void CopyOutputInformation(vtkInformation *outInfo, int port)
void SetupUpdateExtent(int piece, int numberOfPieces, int ghostLevel)
void CopyCellArray(vtkIdType totalNumberOfCells, vtkCellArray *inCells, vtkCellArray *outCells)
vtkPointSet * GetOutputAsPointSet()
void PrintSelf(ostream &os, vtkIndent indent)
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)
virtual vtkIdType GetNumberOfCellsInPiece(int piece)
void SetupOutputInformation(vtkInformation *outInfo)
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
int ReadPrimaryElement(vtkXMLDataElement *ePrimary)
void CopyArrayForPoints(vtkDataArray *inArray, vtkDataArray *outArray)
Superclass for unstructured data XML readers.
@ port
Definition: vtkX3D.h:447
int vtkIdType
Definition: vtkType.h:287