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itkEuclideanDistancePointSetToPointSetMetricv4.hxx
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itkEuclideanDistancePointSetToPointSetMetricv4.hxx
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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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 itkEuclideanDistancePointSetToPointSetMetricv4_hxx
#define itkEuclideanDistancePointSetToPointSetMetricv4_hxx
namespace itk
{
template <typename TFixedPointSet, typename TMovingPointSet, class TInternalComputationValueType>
typename EuclideanDistancePointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet, TInternalComputationValueType>::
MeasureType
EuclideanDistancePointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet, TInternalComputationValueType>::
GetLocalNeighborhoodValue(const PointType & point, const PixelType & itkNotUsed(pixel)) const
{
PointType closestPoint;
closestPoint.Fill(0.0);
PointIdentifier pointId = this->m_MovingTransformedPointsLocator->FindClosestPoint(point);
closestPoint = this->m_MovingTransformedPointSet->GetPoint(pointId);
const MeasureType distance = point.EuclideanDistanceTo(closestPoint);
return distance;
}
template <typename TFixedPointSet, typename TMovingPointSet, class TInternalComputationValueType>
void
EuclideanDistancePointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet, TInternalComputationValueType>::
GetLocalNeighborhoodValueAndDerivative(const PointType & point,
MeasureType & measure,
LocalDerivativeType & localDerivative,
const PixelType & itkNotUsed(pixel)) const
{
PointType closestPoint;
closestPoint.Fill(0.0);
PointIdentifier pointId = this->m_MovingTransformedPointsLocator->FindClosestPoint(point);
closestPoint = this->m_MovingTransformedPointSet->GetPoint(pointId);
measure = point.EuclideanDistanceTo(closestPoint);
localDerivative = closestPoint - point;
}
/** PrintSelf method */
template <typename TFixedPointSet, typename TMovingPointSet, class TInternalComputationValueType>
void
EuclideanDistancePointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet, TInternalComputationValueType>::PrintSelf(
std::ostream & os,
Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // end namespace itk
#endif