const TopoDS_Shape& theS2,
const Standard_Boolean theAllowCutting,
const Standard_Boolean thePerformNow)
-: BRepAlgoAPI_BooleanOperation (theS1,theS2, BOP_FUSE),
+: BRepAlgoAPI_BooleanOperation (theS1,theS2, BOPAlgo_FUSE),
myAllowCutting (theAllowCutting),
myCompleted (Standard_False)
{