wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
wxVTKiren->GetEventPosition(X,Y);
GetManualViewBaseContour()->InitMove( X, Y,GetZ());
wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
wxVTKiren->GetEventPosition(X,Y);
GetManualViewBaseContour()->InitMove( X, Y,GetZ());