1 -- File: GeomLib_IsPlanarSurface.cdl
2 -- Created: Mon Nov 23 11:01:50 1998
3 -- Author: Philippe MANGIN
5 ---Copyright: Matra Datavision 1998
8 class IsPlanarSurface from GeomLib
10 ---Purpose: Find if a surface is a planar surface.
20 Create(S : Surface; Tol : Real = 1.0e-7)
21 returns IsPlanarSurface from GeomLib;
24 ---Purpose: Return if the Surface is a plan
28 ---Purpose: Return the plan definition
29 ---C++: return const &
31 raises NotDone; -- if <me> is not Planar