mitkCalculateVolumetryTool.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#include "mitkCalculateVolumetryTool.h"

#include "mitkCalculateVolumetryTool.xpm"

#include "mitkProperties.h"
#include "mitkToolManager.h"
#include "mitkVolumeCalculator.h"

namespace mitk
{
  MITK_TOOL_MACRO(MITKSEGMENTATION_EXPORT, CalculateVolumetryTool, "Volumetry tool");
}

mitk::CalculateVolumetryTool::CalculateVolumetryTool()
{
}

mitk::CalculateVolumetryTool::~CalculateVolumetryTool()
{
}

const char **mitk::CalculateVolumetryTool::GetXPM() const
{
  return mitkCalculateVolumetryTool_xpm;
}

const char *mitk::CalculateVolumetryTool::GetName() const
{
  return "Volumetry";
}

std::string mitk::CalculateVolumetryTool::GetErrorMessage()
{
  return "Volume could not be calculated for these nodes:";
}

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

    if (image->GetDimension() == 4)
    {
      Tool::ErrorMessage("Volumetry only valid for timestep 0! Bug #1280");
    }

    VolumeCalculator::Pointer volumetryFilter = VolumeCalculator::New();
    volumetryFilter->SetImage(image);
    volumetryFilter->SetThreshold(1); // comparison is >=
    try
    {
      volumetryFilter->ComputeVolume();

      float volumeInTimeStep0 = volumetryFilter->GetVolume();

      node->SetProperty("volume", FloatProperty::New(volumeInTimeStep0));
    }
    catch (...)
    {
      return false;
    }
  }

  return true;
}

void mitk::CalculateVolumetryTool::FinishProcessingAllData()
{
  Superclass::FinishProcessingAllData();
  m_ToolManager->NodePropertiesChanged();
}