+ mLandmarkTransform = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
+ mLandmarkTransform->SetInputData(mLandmarks->GetOutput());
+ mConcatenatedTransform->Identity();
+ mConcatenatedTransform->Concatenate(mImage->GetTransform()[0]);
+ mConcatenatedTransform->Concatenate(mSlicingTransform);
+ mLandmarkTransform->SetTransform(mConcatenatedTransform->GetInverse());
+ mLandClipper->SetInputConnection(mLandmarkTransform->GetOutputPort());