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vtkXMLPDataReader.h
Go to the documentation of this file.
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkXMLPDataReader.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef __vtkXMLPDataReader_h
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#define __vtkXMLPDataReader_h
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#include "
vtkXMLReader.h
"
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class
vtkDataArray
;
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class
vtkDataSet
;
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class
vtkXMLDataReader
;
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class
VTK_IO_EXPORT
vtkXMLPDataReader
:
public
vtkXMLReader
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{
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public
:
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vtkTypeMacro(
vtkXMLPDataReader
,
vtkXMLReader
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent);
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vtkGetMacro(NumberOfPieces,
int
);
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// For the specified port, copy the information this reader sets up in
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// SetupOutputInformation to outInfo
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virtual
void
CopyOutputInformation
(
vtkInformation
*outInfo,
int
port
);
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protected
:
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vtkXMLPDataReader
();
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~
vtkXMLPDataReader
();
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// Pipeline execute information driver. Called by vtkXMLReader.
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int
ReadXMLInformation
();
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virtual
void
SetupOutputInformation
(
vtkInformation
*outInfo);
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int
ReadPrimaryElement
(
vtkXMLDataElement
* ePrimary);
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vtkDataSet
* GetPieceInputAsDataSet(
int
piece);
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void
SetupOutputData
();
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virtual
vtkXMLDataReader
* CreatePieceReader()=0;
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virtual
vtkIdType
GetNumberOfPoints()=0;
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virtual
vtkIdType
GetNumberOfCells()=0;
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virtual
void
CopyArrayForPoints(
vtkDataArray
* inArray,
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vtkDataArray
* outArray)=0;
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virtual
void
CopyArrayForCells(
vtkDataArray
* inArray,
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vtkDataArray
* outArray)=0;
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virtual
void
SetupPieces(
int
numPieces);
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virtual
void
DestroyPieces();
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int
ReadPiece(
vtkXMLDataElement
* ePiece,
int
index
);
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virtual
int
ReadPiece(
vtkXMLDataElement
* ePiece);
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int
ReadPieceData(
int
index
);
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virtual
int
ReadPieceData();
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int
CanReadPiece(
int
index
);
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char
* CreatePieceFileName(
const
char
* fileName);
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void
SplitFileName();
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// Callback registered with the PieceProgressObserver.
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static
void
PieceProgressCallbackFunction(
vtkObject
*,
unsigned
long
,
void
*,
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void
*);
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virtual
void
PieceProgressCallback();
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// Pieces from the input summary file.
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int
NumberOfPieces
;
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// The ghost level available on each input piece.
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int
GhostLevel
;
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// The piece currently being read.
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int
Piece
;
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// The path to the input file without the file name.
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char
*
PathName
;
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// Information per-piece.
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vtkXMLDataElement
**
PieceElements
;
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vtkXMLDataReader
**
PieceReaders
;
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int
*
CanReadPieceFlag
;
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// The PPointData and PCellData element representations.
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vtkXMLDataElement
*
PPointDataElement
;
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vtkXMLDataElement
*
PCellDataElement
;
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// The observer to report progress from reading serial data in each
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// piece.
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vtkCallbackCommand
*
PieceProgressObserver
;
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private
:
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vtkXMLPDataReader
(
const
vtkXMLPDataReader
&);
// Not implemented.
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void
operator=(
const
vtkXMLPDataReader
&);
// Not implemented.
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};
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#endif
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