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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkJointHistogramMutualInformationComputeJointPDFThreader_hxx
#define itkJointHistogramMutualInformationComputeJointPDFThreader_hxx
#include "itkJointHistogramMutualInformationComputeJointPDFThreader.h"
#include "itkImageRegionConstIteratorWithIndex.h"
namespace itk
{
template< typename TJointHistogramMetric >
void
JointHistogramMutualInformationComputeJointPDFThreader< ThreadedImageRegionPartitioner< TJointHistogramMetric::VirtualImageDimension >, TJointHistogramMetric >
::ThreadedExecution( const DomainType & imageSubRegion,
const ThreadIdType threadId )
{
VirtualPointType virtualPoint;
VirtualIndexType virtualIndex;
typedef ImageRegionConstIteratorWithIndex< VirtualImageType > IteratorType;
IteratorType it( this->m_Associate->GetVirtualImage(), imageSubRegion );
for( it.GoToBegin(); !it.IsAtEnd(); ++it )
{
virtualIndex = it.GetIndex();
this->m_Associate->TransformVirtualIndexToPhysicalPoint( virtualIndex, virtualPoint );
this->ProcessPoint( virtualIndex, virtualPoint, threadId );
}
}
template< typename TJointHistogramMetric >
void
JointHistogramMutualInformationComputeJointPDFThreader< ThreadedIndexedContainerPartitioner, TJointHistogramMetric >
::ThreadedExecution( const DomainType & indexSubRange,
const ThreadIdType threadId )
{
VirtualPointType virtualPoint;
VirtualIndexType virtualIndex;
typedef typename VirtualPointSetType::MeshTraits::PointIdentifier ElementIdentifierType;
const ElementIdentifierType begin = indexSubRange[0];
const ElementIdentifierType end = indexSubRange[1];
for( ElementIdentifierType i = begin; i <= end; ++i )
{
virtualPoint = this->m_Associate->m_VirtualSampledPointSet->GetPoint( i );
this->m_Associate->TransformPhysicalPointToVirtualIndex( virtualPoint, virtualIndex );
this->ProcessPoint( virtualIndex, virtualPoint, threadId );
}
}
} // end namespace itk
#endif
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