-- Created on: 1998-11-23 -- Created by: Philippe MANGIN -- Copyright (c) 1998-1999 Matra Datavision -- Copyright (c) 1999-2014 OPEN CASCADE SAS -- -- This file is part of Open CASCADE Technology software library. -- -- This library is free software; you can redistribute it and/or modify it under -- the terms of the GNU Lesser General Public License version 2.1 as published -- by the Free Software Foundation, with special exception defined in the file -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT -- distribution for complete text of the license and disclaimer of any warranty. -- -- Alternatively, this file may be used under the terms of Open CASCADE -- commercial license or contractual agreement. class IsPlanarSurface from GeomLib ---Purpose: Find if a surface is a planar surface. uses Surface from Geom, Pln from gp raises NotDone from StdFail is Create(S : Surface; Tol : Real = 1.0e-7) returns IsPlanarSurface from GeomLib; IsPlanar(me) ---Purpose: Return if the Surface is a plan returns Boolean; Plan(me) ---Purpose: Return the plan definition ---C++: return const & returns Pln from gp raises NotDone; -- if is not Planar fields myPlan : Pln from gp; IsPlan : Boolean; end IsPlanarSurface;