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vtkThreadedImageAlgorithm.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkThreadedImageAlgorithm.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 __vtkThreadedImageAlgorithm_h
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#define __vtkThreadedImageAlgorithm_h
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#include "
vtkImageAlgorithm.h
"
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class
vtkImageData
;
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class
vtkMultiThreader
;
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class
VTK_FILTERING_EXPORT
vtkThreadedImageAlgorithm
:
public
vtkImageAlgorithm
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{
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public
:
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vtkTypeMacro(
vtkThreadedImageAlgorithm
,
vtkImageAlgorithm
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent);
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virtual
void
ThreadedRequestData(
vtkInformation
*request,
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vtkInformationVector
**inputVector,
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vtkInformationVector
*outputVector,
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vtkImageData
***inData,
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vtkImageData
**outData,
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int
extent
[6],
int
threadId);
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// also support the old signature
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virtual
void
ThreadedExecute(
vtkImageData
*inData,
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vtkImageData
*outData,
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int
extent
[6],
int
threadId);
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vtkSetClampMacro( NumberOfThreads,
int
, 1, VTK_MAX_THREADS );
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vtkGetMacro( NumberOfThreads,
int
);
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virtual
int
SplitExtent(
int
splitExt[6],
int
startExt[6],
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int
num,
int
total);
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protected
:
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vtkThreadedImageAlgorithm
();
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~
vtkThreadedImageAlgorithm
();
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vtkMultiThreader
*
Threader
;
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int
NumberOfThreads
;
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virtual
int
RequestData
(
vtkInformation
* request,
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vtkInformationVector
** inputVector,
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vtkInformationVector
* outputVector);
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private
:
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vtkThreadedImageAlgorithm
(
const
vtkThreadedImageAlgorithm
&);
// Not implemented.
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void
operator=(
const
vtkThreadedImageAlgorithm
&);
// Not implemented.
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};
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#endif
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