/*=========================================================================
+ Program: vv http://www.creatis.insa-lyon.fr/rio/vv
- Program: vv
- Module: $RCSfile: vvFromITK.h,v $
- Language: C++
- Date: $Date: 2010/01/06 13:32:01 $
- Version: $Revision: 1.1 $
- Author : Joel Schaerer (joel.schaerer@insa-lyon.fr)
+ Authors belong to:
+ - University of LYON http://www.universite-lyon.fr/
+ - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
+ - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
-Copyright (C) 2008
-Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
-CREATIS-LRMN http://www.creatis.insa-lyon.fr
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the copyright notices for more information.
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
+ It is distributed under dual licence
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-=========================================================================*/
-
-#ifndef vvImageFromITK_h
-#define vvImageFromITK_h
+ - BSD See included LICENSE.txt file
+ - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+======================================================================-====*/
+#ifndef VVIMAGEFROMITK_H
+#define VVIMAGEFROMITK_H
+// vv
#include "vvImage.h"
-#include <itkImage.h>
+
+// itk
#include <itkExtractImageFilter.h>
-#include "itkImageToVTKImageFilter.h"
+//------------------------------------------------------------------------------
/**Converts the itk image to vv, handling the 4D problem
* The time_sequence boolean specifies that the image is to be interpreted as a time sequence,
* even if its dim is < 4. */
{
assert(Dim < 5 && Dim > 0); // We don't handle anything higher than 4-dimensional (for the moment :-p)
vvImage::Pointer vv_image=vvImage::New();
- vv_image->Init(); //Delete any existing images
typedef itk::Image< PixelType, Dim > InputImageType;
if (Dim == 4 || time_sequence) //The time sequence case: create a series of VTK images
{
- typedef itk::Image< PixelType, Dim - 1 > ConnectorImageType;
- typedef itk::ImageToVTKImageFilter <ConnectorImageType> ConnectorType;
- typedef itk::ExtractImageFilter<InputImageType,ConnectorImageType> FilterType;
-
- typename FilterType::Pointer filter = FilterType::New();
- typename ConnectorType::Pointer connector = ConnectorType::New();
+ typedef itk::Image< PixelType, Dim - 1 > ItkImageType;
+ typedef itk::ExtractImageFilter<InputImageType, ItkImageType> FilterType;
//extract the 3D slices and put them in a std::vector<vtkImageData*>
+ input->UpdateOutputInformation();
typename InputImageType::RegionType inputRegion = input->GetLargestPossibleRegion();
typename InputImageType::SizeType inputSize = inputRegion.GetSize();
-
+ typename InputImageType::IndexType start = inputRegion.GetIndex();
typename InputImageType::SizeType extractedRegionSize = inputSize;
typename InputImageType::RegionType extractedRegion;
extractedRegionSize[Dim - 1] = 0;
extractedRegion.SetSize(extractedRegionSize);
- filter->SetInput(input);
- connector->SetInput(filter->GetOutput());
-
- typename InputImageType::IndexType start = inputRegion.GetIndex();
-
for (unsigned int i = 0; i < inputSize[Dim - 1]; i++) {
start[Dim - 1] = i;
extractedRegion.SetIndex(start);
+
+ typename FilterType::Pointer filter = FilterType::New();
+ filter->SetDirectionCollapseToSubmatrix();
filter->SetExtractionRegion(extractedRegion);
- try {
- filter->Update();
- }
- catch ( itk::ExceptionObject & err ) {
- std::cerr << "Error while setting vvImage from ITK (Dim==4) [Extract phase]"
- << " " << err << std::endl;
- return vv_image;
- }
- try {
- connector->Update();
- }
- catch ( itk::ExceptionObject & err ) {
- std::cerr << "Error while setting vvImage from ITK (Dim==4) [Connect phase]"
- << " " << err << std::endl;
- return vv_image;
- }
- vtkImageData *image = vtkImageData::New();
- image->DeepCopy(connector->GetOutput());
- vv_image->AddImage(image);
+ filter->SetInput(input);
+ filter->ReleaseDataFlagOn();
+ vv_image->AddItkImage<ItkImageType>(filter->GetOutput());
}
+ vv_image->SetTimeSpacing(input->GetSpacing()[Dim-1]);
+ vv_image->SetTimeOrigin(input->GetOrigin()[Dim-1]);
}
else //Dim == 1,2,3 and not time_sequence
{
- typedef itk::Image< PixelType, Dim > ConnectorImageType;
- typedef itk::ImageToVTKImageFilter <ConnectorImageType> ConnectorType;
- typename ConnectorType::Pointer connector = ConnectorType::New();
- connector->SetInput(input);
-
- try {
- connector->Update();
- }
- catch ( itk::ExceptionObject & err ) {
- std::cerr << "Error while setting vvImage from ITK (Dim==3)"
- << " " << err << std::endl;
- return vv_image;
- }
- vtkImageData *image = vtkImageData::New();
- image->DeepCopy(connector->GetOutput());
- vv_image->AddImage(image);
+ vv_image->AddItkImage<InputImageType>(input);
}
return vv_image;
}
+//------------------------------------------------------------------------------
#endif //vvImageFromITK
git://git.creatis.insa-lyon.fr / clitk.git / blobdiff