mitkAutoCropTool.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#include "mitkAutoCropTool.h"

#include "mitkAutoCropTool.xpm"

#include "mitkAutoCropImageFilter.h"

namespace mitk
{
  MITK_TOOL_MACRO(MITKSEGMENTATION_EXPORT, AutoCropImageFilter, "Crop tool");
}

mitk::AutoCropTool::AutoCropTool()
{
}

mitk::AutoCropTool::~AutoCropTool()
{
}

const char **mitk::AutoCropTool::GetXPM() const
{
  return mitkAutoCropTool_xpm;
}

const char *mitk::AutoCropTool::GetName() const
{
  return "Crop";
}

std::string mitk::AutoCropTool::GetErrorMessage()
{
  return "Cropping of these nodes failed:";
}

bool mitk::AutoCropTool::ProcessOneWorkingData(DataNode *node)
{
  if (node)
  {
    Image::Pointer image = dynamic_cast<Image *>(node->GetData());
    if (image.IsNull())
      return false;

    //     if (image->GetDimension() == 4)
    //     {
    //       Tool::ErrorMessage.Send("Cropping 3D+t segmentations is not implemented. Sorry. Bug #1281");
    //       return false;
    //     }

    AutoCropImageFilter::Pointer cropFilter = AutoCropImageFilter::New();
    cropFilter->SetInput(image);
    cropFilter->SetBackgroundValue(0);
    try
    {
      cropFilter->Update();

      image = cropFilter->GetOutput();
      if (image.IsNotNull())
      {
        node->SetData(image);
      }
      else
      {
        return false;
      }
    }
    catch (...)
    {
      return false;
    }
  }

  return true;
}