mitkImageTimeSelectorTest.cpp

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/*=========================================================================

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

=========================================================================*/


#include "mitkImage.h"
#include "mitkDataNodeFactory.h"
#include "mitkImageTimeSelector.h"
#include <itksys/SystemTools.hxx>

#include <fstream>
int mitkImageTimeSelectorTest(int argc, char* argv[])
{

  std::cout << "Loading file: ";
  if(argc==0)
  {
    std::cout<<"no file specified [FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  mitk::Image::Pointer image = NULL;
  mitk::DataNodeFactory::Pointer factory = mitk::DataNodeFactory::New();
  try
  {
    factory->SetFileName( argv[1] );
    factory->Update();

    if(factory->GetNumberOfOutputs()<1)
    {
      std::cout<<"file could not be loaded [FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    mitk::DataNode::Pointer node = factory->GetOutput( 0 );
    image = dynamic_cast<mitk::Image*>(node->GetData());
    if(image.IsNull())
    {
      std::cout<<"file not an image - test will not be applied [PASSED]"<<std::endl;
      std::cout<<"[TEST DONE]"<<std::endl;
      return EXIT_SUCCESS;
    }
  }
  catch ( itk::ExceptionObject & ex )
  {
    std::cout << "Exception: " << ex << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }

  //Take a time step
  mitk::ImageTimeSelector::Pointer timeSelector = mitk::ImageTimeSelector::New();
  timeSelector->SetInput(image);
  timeSelector->SetTimeNr( 0 );
  timeSelector->UpdateLargestPossibleRegion();
  mitk::Image::Pointer result = timeSelector->GetOutput();

  std::cout << "Testing IsInitialized(): ";
  if(result->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing if Volume is set ";
  //result->DisconnectPipeline();
  //timeSelector = NULL;

  if( result->IsVolumeSet(0) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;



  std::cout<<"[TEST DONE]"<<std::endl;
  return EXIT_SUCCESS;
}