1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://www.centreleonberard.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ===========================================================================**/
18 #ifndef clitkNVectorImageTo4DImageGenericFilter_txx
19 #define clitkNVectorImageTo4DImageGenericFilter_txx
21 /* =================================================
22 * @file clitkNVectorImageTo4DImageGenericFilter.txx
28 ===================================================*/
30 #include "itkVectorImageToImageAdaptor.h"
36 //-------------------------------------------------------------------
37 // Update with the number of dimensions
38 //-------------------------------------------------------------------
39 template<unsigned int Dimension>
41 NVectorImageTo4DImageGenericFilter::UpdateWithDim(std::string PixelType, unsigned int Components)
43 if (m_Verbose) std::cout << "Image was detected to be "<<Dimension<<"D and "<< PixelType<<"..."<<std::endl;
45 if (m_Verbose) std::cout << "Launching filter in "<< Dimension <<"D and 3D float..." << std::endl;
46 UpdateWithDimAndPixelType<Dimension, float >();
50 //-------------------------------------------------------------------
51 // Update with the number of dimensions and the pixeltype
52 //-------------------------------------------------------------------
53 template <unsigned int Dimension, class PixelType>
55 NVectorImageTo4DImageGenericFilter::UpdateWithDimAndPixelType()
58 typedef itk::VectorImage<PixelType, Dimension> InputImageType;
59 typedef itk::Image<PixelType, Dimension+1> OutputImageType;
62 typedef itk::ImageFileReader<InputImageType> InputReaderType;
63 typename InputReaderType::Pointer reader = InputReaderType::New();
64 reader->SetFileName( m_InputFileName);
66 typename InputImageType::Pointer input= reader->GetOutput();
69 typedef itk::VectorImageToImageAdaptor<PixelType, Dimension> ImageAdaptorType;
70 typedef itk::ImageFileWriter<OutputImageType> WriterType;
71 typename ImageAdaptorType::Pointer adaptor = ImageAdaptorType::New();
72 typename OutputImageType::Pointer output = OutputImageType::New();
73 typename WriterType::Pointer writer = WriterType::New();
75 adaptor->SetExtractComponentIndex(0);
76 adaptor->SetImage(input);
77 std::string fileName=m_ArgsInfo.output_arg;
80 typename OutputImageType::IndexType index;
82 typename OutputImageType::SizeType size;
83 for (unsigned int pixelDim=0; pixelDim<input->GetNumberOfComponentsPerPixel(); ++pixelDim)
85 size[pixelDim]=input->GetLargestPossibleRegion().GetSize(pixelDim);
87 size[Dimension]=input->GetNumberOfComponentsPerPixel();
88 typename OutputImageType::RegionType region;
90 region.SetIndex(index);
91 output->SetRegions(region);
93 writer->SetInput(output);
96 for (unsigned int pixelDim=0; pixelDim<input->GetNumberOfComponentsPerPixel(); ++pixelDim)
98 adaptor->SetExtractComponentIndex(pixelDim);
100 itk::ImageRegionIterator<InputImageType> imageIterator(input,input->GetLargestPossibleRegion());
102 while(!imageIterator.IsAtEnd())
104 typename OutputImageType::IndexType indexVector;
106 for (unsigned int indexDim=0; indexDim<Dimension; ++indexDim)
108 indexVector[indexDim]=imageIterator.GetIndex().GetElement(indexDim);
110 indexVector[Dimension]=pixelDim;
112 output->SetPixel(indexVector, adaptor->GetPixel(imageIterator.GetIndex()));
117 writer->SetFileName(fileName);
122 #endif //#define clitkNVectorImageTo4DImageGenericFilter_txx