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include
itkIterationReporter.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkIterationReporter_h
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#define __itkIterationReporter_h
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#include "
itkProcessObject.h
"
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namespace
itk
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{
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class
ITKCommon_EXPORT
IterationReporter
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{
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public
:
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IterationReporter
(
ProcessObject
*filter,
ThreadIdType
threadId,
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unsigned
long
stepsPerUpdate = 100);
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~IterationReporter
() {}
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void
CompletedStep()
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{
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// Inline implementation for efficiency.
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// We don't need to test for thread id 0 here because the
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// constructor sets m_StepsBeforeUpdate to a value larger than
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// the number of pixels for threads other than 0.
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if
( --m_StepsBeforeUpdate == 0 )
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{
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m_StepsBeforeUpdate = m_StepsPerUpdate;
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m_Filter->InvokeEvent(
IterationEvent
() );
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}
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}
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protected
:
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ProcessObject
*
m_Filter
;
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ThreadIdType
m_ThreadId
;
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unsigned
long
m_StepsPerUpdate
;
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unsigned
long
m_StepsBeforeUpdate
;
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};
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}
// end namespace itk
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#endif
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