void Ribbon3D() { node->SetBoolProperty( "light.enable_light", true); node->SetFloatProperty("shape.ribbonwidth", 1); mitk::RenderingTestHelper renderingHelper(640, 480); renderingHelper.AddNodeToStorage(node); renderingHelper.SetMapperIDToRender3D(); renderingHelper.SaveReferenceScreenShot(mitk::IOUtil::GetTempPath()+"fib_ribbon_3D.png"); mitk::Image::Pointer test_image = mitk::IOUtil::Load<mitk::Image>(mitk::IOUtil::GetTempPath()+"fib_ribbon_3D.png"); mitk::Image::Pointer ref_image = mitk::IOUtil::Load<mitk::Image>(GetTestDataFilePath("DiffusionImaging/Rendering/fib_ribbon_3D.png")); MITK_ASSERT_EQUAL(test_image, ref_image, "Check if images are equal."); }