BBTK_INPUT(Cutter,In,"vtkPolyData input",vtkPolyData*,"");
BBTK_INPUT(Cutter,ImplicitFunction,"vtkImpliciteFunction ex.: vtkBox, vtkCone, vtkCylender, vtkPlane, vtkSphere(s), vtkQuadric, ETC.",vtkImplicitFunction*,"");
BBTK_INPUT(Cutter,In,"vtkPolyData input",vtkPolyData*,"");
BBTK_INPUT(Cutter,ImplicitFunction,"vtkImpliciteFunction ex.: vtkBox, vtkCone, vtkCylender, vtkPlane, vtkSphere(s), vtkQuadric, ETC.",vtkImplicitFunction*,"");