-- Created on: 1993-07-06 -- Created by: Remi LEQUETTE -- Copyright (c) 1993-1999 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 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 CurveOnSurface from BRep inherits GCurve from BRep ---Purpose: Representation of a curve by a curve in the -- parametric space of a surface. uses Pnt from gp, Pnt2d from gp, Box2d from Bnd, Curve from Geom2d, Surface from Geom, Location from TopLoc, CurveRepresentation from BRep is Create(PC : Curve from Geom2d; S : Surface from Geom; L : Location from TopLoc) returns mutable CurveOnSurface from BRep; SetUVPoints(me : mutable; P1, P2 : Pnt2d from gp) ---C++: inline is static; UVPoints(me; P1, P2 : out Pnt2d from gp) ---C++: inline is static; D0(me; U : Real; P : out Pnt from gp); ---Purpose: Computes the point at parameter U. IsCurveOnSurface(me) returns Boolean ---Purpose: Returns True. is redefined; IsCurveOnSurface(me; S : Surface from Geom; L : Location from TopLoc) returns Boolean ---Purpose: A curve in the parametric space of a surface. is redefined; Surface(me) returns any Surface from Geom ---C++: return const & is redefined; PCurve(me) returns any Curve from Geom2d ---C++: return const & is redefined; PCurve(me : mutable; C : Curve from Geom2d) is redefined; Copy(me) returns mutable CurveRepresentation from BRep is virtual; ---Purpose: Return a copy of this representation. Update(me : mutable) ---Purpose: Recomputes any derived data after a modification. -- This is called when the range is modified. is redefined; fields myPCurve : Curve from Geom2d; mySurface : Surface from Geom; myUV1 : Pnt2d from gp is protected; myUV2 : Pnt2d from gp is protected; end CurveOnSurface;