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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkXMLPDataReader.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 vtkXMLPDataReader - Superclass for PVTK XML file readers.
// .SECTION Description
// vtkXMLPDataReader provides functionality common to all PVTK XML
// file readers. Concrete subclasses call upon this functionality
// when needed.
// .SECTION See Also
// vtkXMLDataReader
#ifndef __vtkXMLPDataReader_h
#define __vtkXMLPDataReader_h
#include "vtkXMLReader.h"
class vtkDataArray;
class vtkDataSet;
class vtkXMLDataReader;
class VTK_IO_EXPORT vtkXMLPDataReader : public vtkXMLReader
{
public:
vtkTypeRevisionMacro(vtkXMLPDataReader,vtkXMLReader);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Get the number of pieces from the summary file being read.
vtkGetMacro(NumberOfPieces, int);
// For the specified port, copy the information this reader sets up in
// SetupOutputInformation to outInfo
virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
protected:
vtkXMLPDataReader();
~vtkXMLPDataReader();
// Pipeline execute information driver. Called by vtkXMLReader.
int ReadXMLInformation();
virtual void SetupOutputInformation(vtkInformation *outInfo);
int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
vtkDataSet* GetPieceInputAsDataSet(int piece);
void SetupOutputData();
virtual vtkXMLDataReader* CreatePieceReader()=0;
virtual vtkIdType GetNumberOfPoints()=0;
virtual vtkIdType GetNumberOfCells()=0;
virtual void CopyArrayForPoints(vtkDataArray* inArray,
vtkDataArray* outArray)=0;
virtual void CopyArrayForCells(vtkDataArray* inArray,
vtkDataArray* outArray)=0;
virtual void SetupPieces(int numPieces);
virtual void DestroyPieces();
int ReadPiece(vtkXMLDataElement* ePiece, int index);
virtual int ReadPiece(vtkXMLDataElement* ePiece);
int ReadPieceData(int index);
virtual int ReadPieceData();
int CanReadPiece(int index);
char* CreatePieceFileName(const char* fileName);
void SplitFileName();
// Callback registered with the PieceProgressObserver.
static void PieceProgressCallbackFunction(vtkObject*, unsigned long, void*,
void*);
virtual void PieceProgressCallback();
// Pieces from the input summary file.
int NumberOfPieces;
// The ghost level available on each input piece.
int GhostLevel;
// The piece currently being read.
int Piece;
// The path to the input file without the file name.
char* PathName;
// Information per-piece.
vtkXMLDataElement** PieceElements;
vtkXMLDataReader** PieceReaders;
int* CanReadPieceFlag;
// The PPointData and PCellData element representations.
vtkXMLDataElement* PPointDataElement;
vtkXMLDataElement* PCellDataElement;
// The observer to report progress from reading serial data in each
// piece.
vtkCallbackCommand* PieceProgressObserver;
private:
vtkXMLPDataReader(const vtkXMLPDataReader&); // Not implemented.
void operator=(const vtkXMLPDataReader&); // Not implemented.
};
#endif
|
