Method CalculateCenterOfMassProcessing

Modules/Multilabel/src/mitkLabelSetImage.cpp:1261–1293

template <typename ImageType>
void mitk::MultiLabelSegmentation::CalculateCenterOfMassProcessing(ImageType *itkImage, LabelValueType pixelValue)
{
  if (ImageType::GetImageDimension() != 3)
  {
    return;
  }

  auto label = this->GetLabel(pixelValue);
  if (label.IsNotNull())
  {
    using ShapeLabelMapFilterType = itk::LabelImageToShapeLabelMapFilter<ImageType>;
    auto shapeLabelMapFilter = ShapeLabelMapFilterType::New();
    shapeLabelMapFilter->SetInput(itkImage);
    shapeLabelMapFilter->Update();
    const auto *labelMap = shapeLabelMapFilter->GetOutput();

    if (labelMap->HasLabel(pixelValue))
    {
      const auto *labelObject = labelMap->GetLabelObject(pixelValue);
      const auto &physicalCentroid = labelObject->GetCentroid();

      mitk::Point3D coordinates;
      coordinates[0] = physicalCentroid[0];
      coordinates[1] = physicalCentroid[1];
      coordinates[2] = physicalCentroid[2];

      mitk::Point3D pos;
      this->GetSlicedGeometry()->WorldToIndex(coordinates, pos);

      label->UpdateCenterOfMass(pos, coordinates);
    }
  }
}

template <typename ImageType>
void mitk::MultiLabelSegmentation::EraseLabelProcessing(ImageType *itkImage, LabelValueType pixelValue)