bool Split( const Handle( HYDROData_Document )& theDoc,
const Handle( HYDROData_PolylineXY )& thePolyline,
const Handle( HYDROData_PolylineXY )& theTool,
bool Split( const Handle( HYDROData_Document )& theDoc,
const Handle( HYDROData_PolylineXY )& thePolyline,
const Handle( HYDROData_PolylineXY )& theTool,