/usr/include/ITK-4.5/itkComplexBSplineInterpolateImageFunction.hxx is in libinsighttoolkit4-dev 4.5.0-3.
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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 __itkComplexBSplineInterpolateImageFunction_hxx
#define __itkComplexBSplineInterpolateImageFunction_hxx
#include "itkComplexBSplineInterpolateImageFunction.h"
namespace itk
{
/**
* Constructor
*/
template< typename TImageType, typename TCoordRep, typename TCoefficientType >
ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep, TCoefficientType >
::ComplexBSplineInterpolateImageFunction()
{
m_RealInterpolator = InterpolatorType::New();
m_ImaginaryInterpolator = InterpolatorType::New();
m_RealFilter = RealFilterType::New();
m_ImaginaryFilter = ImaginaryFilterType::New();
this->SetSplineOrder(3);
}
/**
* Standard "PrintSelf" method
*/
template< typename TImageType, typename TCoordRep, typename TCoefficientType >
void ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep, TCoefficientType >
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Spline Order: " << m_SplineOrder << std::endl;
os << indent << "Real Interpolator: " << m_RealInterpolator << std::endl;
os << indent << "Imaginary Interpolator: " << m_ImaginaryInterpolator << std::endl;
os << indent << "Complex to Real Filter: " << m_RealFilter << std::endl;
os << indent << "Complex to Imaginary Filter: " << m_ImaginaryFilter << std::endl;
}
template< typename TImageType, typename TCoordRep, typename TCoefficientType >
void ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep, TCoefficientType >
::SetInputImage(const TImageType *inputData)
{
if ( inputData )
{
m_RealFilter->SetInput(inputData);
m_ImaginaryFilter->SetInput(inputData);
m_RealInterpolator->SetInputImage( m_RealFilter->GetOutput() );
m_ImaginaryInterpolator->SetInputImage( m_ImaginaryFilter->GetOutput() );
Superclass::SetInputImage(inputData);
}
}
template< typename TImageType, typename TCoordRep, typename TCoefficientType >
void ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep, TCoefficientType >
::SetSplineOrder(unsigned int SplineOrder)
{
m_SplineOrder = SplineOrder;
m_RealInterpolator->SetSplineOrder(SplineOrder);
m_ImaginaryInterpolator->SetSplineOrder(SplineOrder);
}
template< typename TImageType, typename TCoordRep, typename TCoefficientType >
typename ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep,
TCoefficientType >::OutputType ComplexBSplineInterpolateImageFunction<
TImageType, TCoordRep, TCoefficientType >
::EvaluateAtContinuousIndex(const ContinuousIndexType & x) const
{
typename InterpolatorType::OutputType realPart =
m_RealInterpolator->EvaluateAtContinuousIndex(x);
typename InterpolatorType::OutputType imagPart =
m_ImaginaryInterpolator->EvaluateAtContinuousIndex(x);
typedef typename ComplexBSplineInterpolateImageFunction< TImageType, TCoordRep, TCoefficientType >::OutputType
ReturnType;
return ReturnType(realPart, imagPart);
}
} // namespace itk
#endif
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