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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
*
* https://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.
*
*=========================================================================*/
#include "itkImage.h"
#include "itkVnlComplexToComplexFFTImageFilter.h"
#include "itkVnlRealToHalfHermitianForwardFFTImageFilter.h"
#include "itkVnlInverseFFTImageFilter.h"
#include "itkVnlHalfHermitianToRealInverseFFTImageFilter.h"
#include "itkVnlForwardFFTImageFilter.h"
#if defined(ITK_USE_FFTWF) || defined(ITK_USE_FFTWD)
# include "itkFFTWComplexToComplexFFTImageFilter.h"
# include "itkFFTWRealToHalfHermitianForwardFFTImageFilter.h"
# include "itkFFTWInverseFFTImageFilter.h"
# include "itkFFTWHalfHermitianToRealInverseFFTImageFilter.h"
# include "itkFFTWForwardFFTImageFilter.h"
template <typename T>
void
FFTW()
{
using PixelType = T;
using CplxPixelType = std::complex<PixelType>;
using RealImageType = itk::Image<PixelType, 3>;
using CplxImageType = itk::Image<CplxPixelType, 3>;
using FFTWComplexToComplexFilterType = itk::FFTWComplexToComplexFFTImageFilter<CplxImageType>;
auto fftwCplxToCplxFFT = FFTWComplexToComplexFilterType::New();
using FFTWRealToHalfHermitianForwardFFTImageFilterType =
itk::FFTWRealToHalfHermitianForwardFFTImageFilter<RealImageType, CplxImageType>;
typename FFTWRealToHalfHermitianForwardFFTImageFilterType::Pointer fRlToHlfHrmtnFwrdFFT =
FFTWRealToHalfHermitianForwardFFTImageFilterType::New();
using FFTWInverseFFTImageFilterType = itk::FFTWInverseFFTImageFilter<CplxImageType, RealImageType>;
auto fNvrsFFT = FFTWInverseFFTImageFilterType::New();
using FFTWHalfHermitianToRealInverseFFTImageFilterType =
itk::FFTWHalfHermitianToRealInverseFFTImageFilter<CplxImageType, RealImageType>;
typename FFTWHalfHermitianToRealInverseFFTImageFilterType::Pointer hlfHrmtnToRlnvrs =
FFTWHalfHermitianToRealInverseFFTImageFilterType::New();
using FFTWForwardFFTImageFilterType = itk::FFTWForwardFFTImageFilter<RealImageType, CplxImageType>;
auto fFrwrdFFT = FFTWForwardFFTImageFilterType::New();
}
#endif
template <typename T>
void
Vnl()
{
using PixelType = T;
using CplxPixelType = std::complex<PixelType>;
using RealImageType = itk::Image<PixelType, 3>;
using CplxImageType = itk::Image<CplxPixelType, 3>;
using VnlComplexToComplexFilterType = itk::VnlComplexToComplexFFTImageFilter<CplxImageType>;
auto vnlCplxToCplxFFT = VnlComplexToComplexFilterType::New();
using VnlRealToHalfHermitianForwardFFTImageFilterType =
itk::VnlRealToHalfHermitianForwardFFTImageFilter<RealImageType, CplxImageType>;
typename VnlRealToHalfHermitianForwardFFTImageFilterType::Pointer vRlToHlfHrmtnFwrdFFT =
VnlRealToHalfHermitianForwardFFTImageFilterType::New();
using VnlInverseFFTImageFilterType = itk::VnlInverseFFTImageFilter<CplxImageType, RealImageType>;
auto vNvrsFFT = VnlInverseFFTImageFilterType::New();
using VnlHalfHermitianToRealInverseFFTImageFilterType =
itk::VnlHalfHermitianToRealInverseFFTImageFilter<CplxImageType, RealImageType>;
typename VnlHalfHermitianToRealInverseFFTImageFilterType::Pointer fHlfHrmtnToRlnvrs =
VnlHalfHermitianToRealInverseFFTImageFilterType::New();
using VnlForwardFFTImageFilterType = itk::VnlForwardFFTImageFilter<RealImageType, CplxImageType>;
auto vFrwrdFFT = VnlForwardFFTImageFilterType::New();
}
int
main()
{
#if defined(ITK_USE_FFTWF)
FFTW<float>();
#endif
#if defined(ITK_USE_FFTWD)
FFTW<double>();
#endif
Vnl<float>();
Vnl<double>();
return 0;
}
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