Method UpdateTransferFunctions

Modules/MapperExt/src/mitkVolumeMapperVtkSmart3D.cpp:113–157

}

void mitk::VolumeMapperVtkSmart3D::UpdateTransferFunctions(mitk::BaseRenderer *renderer)
{
  vtkSmartPointer<vtkPiecewiseFunction> opacityTransferFunction;
  vtkSmartPointer<vtkPiecewiseFunction> gradientTransferFunction;
  vtkSmartPointer<vtkColorTransferFunction> colorTransferFunction;

  bool isBinary = false;

  this->GetDataNode()->GetBoolProperty("binary", isBinary, renderer);

  if (isBinary)
  {
    colorTransferFunction = vtkSmartPointer<vtkColorTransferFunction>::New();

    float rgb[3];
    if (!GetDataNode()->GetColor(rgb, renderer))
      rgb[0] = rgb[1] = rgb[2] = 1;
    colorTransferFunction->AddRGBPoint(0, rgb[0], rgb[1], rgb[2]);
    colorTransferFunction->Modified();

    opacityTransferFunction = vtkSmartPointer<vtkPiecewiseFunction>::New();
    gradientTransferFunction = vtkSmartPointer<vtkPiecewiseFunction>::New();
  }
  else
  {
    auto *transferFunctionProp =
      dynamic_cast<mitk::TransferFunctionProperty *>(this->GetDataNode()->GetProperty("TransferFunction", renderer));

    if (transferFunctionProp)
    {
      opacityTransferFunction = transferFunctionProp->GetValue()->GetScalarOpacityFunction();
      gradientTransferFunction = transferFunctionProp->GetValue()->GetGradientOpacityFunction();
      colorTransferFunction = transferFunctionProp->GetValue()->GetColorTransferFunction();
    }
    else
    {
      opacityTransferFunction = vtkSmartPointer<vtkPiecewiseFunction>::New();
      gradientTransferFunction = vtkSmartPointer<vtkPiecewiseFunction>::New();
      colorTransferFunction = vtkSmartPointer<vtkColorTransferFunction>::New();
    }
  }
  m_VolumeProperty->SetColor(colorTransferFunction);
  m_VolumeProperty->SetScalarOpacity(opacityTransferFunction);
  m_VolumeProperty->SetGradientOpacity(gradientTransferFunction);
}


void mitk::VolumeMapperVtkSmart3D::UpdateRenderMode(mitk::BaseRenderer *renderer)