-- Created on: 1999-06-17 -- Created by: data exchange team -- Copyright (c) 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. private class ConvertToBSpline from ShapeCustom inherits Modification from ShapeCustom ---Purpose: implement a modification for BRepTools -- Modifier algortihm. Converts Surface of -- Linear Exctrusion, Revolution and Offset -- surfaces into BSpline Surface according to -- flags. uses Face from TopoDS, Edge from TopoDS, Vertex from TopoDS, Shape from GeomAbs, Surface from Geom, Curve from Geom, Curve from Geom2d, Pnt from gp, Location from TopLoc is Create returns ConvertToBSpline from ShapeCustom; SetExtrusionMode(me: mutable; extrMode: Boolean); ---Purpose: Sets mode for convertion of Surfaces of Linear -- extrusion. SetRevolutionMode(me: mutable; revolMode: Boolean); ---Purpose: Sets mode for convertion of Surfaces of Revolution. SetOffsetMode(me: mutable; offsetMode: Boolean); ---Purpose: Sets mode for convertion of Offset surfaces. SetPlaneMode(me: mutable; planeMode: Boolean); ---Purpose: Sets mode for convertion of Plane surfaces. NewSurface(me: mutable; F : Face from TopoDS; S : out Surface from Geom; L : out Location from TopLoc; Tol: out Real from Standard; RevWires : out Boolean from Standard; RevFace : out Boolean from Standard) returns Boolean from Standard; ---Purpose: Returns Standard_True if the face has been -- modified. In this case, is the new geometric -- support of the face, the new location, -- the new tolerance. Otherwise, returns -- Standard_False, and , , are not -- significant. NewCurve(me: mutable; E : Edge from TopoDS; C : out Curve from Geom; L : out Location from TopLoc; Tol: out Real from Standard) returns Boolean from Standard; ---Purpose: Returns Standard_True if the edge has been -- modified. In this case, is the new geometric -- support of the edge, the new location, -- the new tolerance. Otherwise, returns -- Standard_False, and , , are not -- significant. NewPoint(me: mutable; V : Vertex from TopoDS; P : out Pnt from gp; Tol: out Real from Standard) returns Boolean from Standard; ---Purpose: Returns Standard_True if the vertex has been -- modified. In this case,

is the new geometric -- support of the vertex, the new tolerance. -- Otherwise, returns Standard_False, and

, -- are not significant. NewCurve2d(me: mutable; E : Edge from TopoDS; F : Face from TopoDS; NewE : Edge from TopoDS; NewF : Face from TopoDS; C : out Curve from Geom2d; Tol : out Real from Standard) returns Boolean from Standard; ---Purpose: Returns Standard_True if the edge has a new -- curve on surface on the face .In this case, -- is the new geometric support of the edge, the -- new location, the new tolerance. -- -- Otherwise, returns Standard_False, and , , -- are not significant. -- -- is the new edge created from . -- is the new face created from . They may be usefull. NewParameter(me: mutable; V : Vertex from TopoDS; E : Edge from TopoDS; P : out Real from Standard; Tol: out Real from Standard) returns Boolean from Standard; ---Purpose: Returns Standard_True if the Vertex has a new -- parameter on the edge . In this case,

is -- the parameter, the new tolerance. -- Otherwise, returns Standard_False, and

, -- are not significant. Continuity(me: mutable; E : Edge from TopoDS; F1,F2 : Face from TopoDS; NewE : Edge from TopoDS; NewF1,NewF2: Face from TopoDS) returns Shape from GeomAbs; ---Purpose: Returns the continuity of between -- and . -- -- is the new edge created from . -- (resp. ) is the new face created from -- (resp. ). IsToConvert(me; S : Surface from Geom; SS:out Surface from Geom) returns Boolean is private; fields myExtrMode : Boolean; myRevolMode : Boolean; myOffsetMode: Boolean; myPlaneMode : Boolean; end ConvertToBSpline;