-- Created on: 1992-08-11 -- Created by: Remi LEQUETTE -- Copyright (c) 1992-1999 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. package TopCnx ---Purpose: This algorithm provides algorithms to computes -- transitions when many interferences occurs at the -- same place on a shape. -- -- An interference is an intersection on a shape (i.e -- a vertex on an edge or an edge on a face) with -- data about the transition (how the shape is -- crossing the boundary where the intersection -- occurs). -- -- There are three algorithms to process -- interferences : -- -- * EdgeFaceTransition : To process interferences on -- an adge crossing other edges on the boundary of a -- face. -- -- * EdgeSolidTransition : To process interferences -- on an edge crossing faces and edges on the -- boundary of a solid. -- -- * FaceSolidTransition : To process interferences -- on a face crossing other faces on the boundary of -- a solid. -- -- This package relies on the TopTrans package for -- the geometric computations. uses Standard, gp, TopAbs, TopTrans is class EdgeFaceTransition; end TopCnx;