1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkXMLPUnstructuredDataReader.h,v $
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkXMLPUnstructuredDataReader - Superclass for parallel unstructured data XML readers.
// .SECTION Description
// vtkXMLPUnstructuredDataReader provides functionality common to all
// parallel unstructured data format readers.
// .SECTION See Also
// vtkXMLPPolyDataReader vtkXMLPUnstructuredGridReader
#ifndef __vtkXMLPUnstructuredDataReader_h
#define __vtkXMLPUnstructuredDataReader_h
#include "vtkXMLPDataReader.h"
class vtkPointSet;
class vtkCellArray;
class vtkXMLUnstructuredDataReader;
class VTK_IO_EXPORT vtkXMLPUnstructuredDataReader : public vtkXMLPDataReader
{
public:
vtkTypeRevisionMacro(vtkXMLPUnstructuredDataReader,vtkXMLPDataReader);
void PrintSelf(ostream& os, vtkIndent indent);
// For the specified port, copy the information this reader sets up in
// SetupOutputInformation to outInfo
virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
protected:
vtkXMLPUnstructuredDataReader();
~vtkXMLPUnstructuredDataReader();
vtkPointSet* GetOutputAsPointSet();
vtkPointSet* GetPieceInputAsPointSet(int piece);
virtual void SetupOutputTotals();
virtual void SetupNextPiece();
vtkIdType GetNumberOfPoints();
vtkIdType GetNumberOfCells();
void CopyArrayForPoints(vtkDataArray* inArray, vtkDataArray* outArray);
void SetupEmptyOutput();
// Setup the output's information.
void SetupOutputInformation(vtkInformation *outInfo);
void SetupOutputData();
virtual void GetOutputUpdateExtent(int& piece, int& numberOfPieces,
int& ghostLevel)=0;
// Pipeline execute data driver. Called by vtkXMLReader.
void ReadXMLData();
int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
void SetupUpdateExtent(int piece, int numberOfPieces, int ghostLevel);
int ReadPieceData();
void CopyCellArray(vtkIdType totalNumberOfCells, vtkCellArray* inCells,
vtkCellArray* outCells);
// Get the number of points/cells in the given piece. Valid after
// UpdateInformation.
virtual vtkIdType GetNumberOfPointsInPiece(int piece);
virtual vtkIdType GetNumberOfCellsInPiece(int piece);
// The update request.
int UpdatePiece;
int UpdateNumberOfPieces;
int UpdateGhostLevel;
// The range of pieces from the file that will form the UpdatePiece.
int StartPiece;
int EndPiece;
vtkIdType TotalNumberOfPoints;
vtkIdType TotalNumberOfCells;
vtkIdType StartPoint;
// The PPoints element with point information.
vtkXMLDataElement* PPointsElement;
private:
vtkXMLPUnstructuredDataReader(const vtkXMLPUnstructuredDataReader&); // Not implemented.
void operator=(const vtkXMLPUnstructuredDataReader&); // Not implemented.
};
#endif
|
