//--------------------------------------------------------------------
void clitk::DicomRT_ROI::ComputeMesh()
{
- vtkAppendPolyData * append = vtkAppendPolyData::New();
+ vtkSmartPointer<vtkAppendPolyData> append = vtkSmartPointer<vtkAppendPolyData>::New();
for(unsigned int i=0; i<mListOfContours.size(); i++) {
append->AddInput(mListOfContours[i]->GetMesh());
}