BBTK_OUTPUT(TransferFunctionEditor,Out,"Piecewise function",
vtkPiecewiseFunction*,"");
BBTK_END_DESCRIBE_BLACK_BOX(TransferFunctionEditor);
BBTK_OUTPUT(TransferFunctionEditor,Out,"Piecewise function",
vtkPiecewiseFunction*,"");
BBTK_END_DESCRIBE_BLACK_BOX(TransferFunctionEditor);