-- Created on: 1994-04-01 -- Created by: Laurent BUCHARD -- Copyright (c) 1994-1999 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 Intersector3d from BRepClass3d uses Lin from gp, Pnt from gp, Face from TopoDS, Shape from TopoDS, State from TopAbs, TransitionOnCurve from IntCurveSurface is Create returns Intersector3d from BRepClass3d; ---Purpose: Empty constructor. Perform(me: in out; L : Lin from gp; Prm : Real from Standard; Tol : Real from Standard; F : Face from TopoDS) ---Purpose: Perform the intersection between the -- segment L(0) ... L(Prm) and the Shape . -- -- Only the point with the smallest parameter on the -- line is returned. -- -- The Tolerance is used to determine if the -- first point of the segment is near the face. In -- that case, the parameter of the intersection point -- on the line can be a negative value (greater than -Tol). is static; IsDone(me) ---Purpose: True is returned when the intersection have been computed. ---C++: inline returns Boolean from Standard is static; HasAPoint(me) ---Purpose: True is returned if a point has been found. ---C++: inline returns Boolean from Standard is static; UParameter(me) ---Purpose: Returns the U parameter of the intersection point -- on the surface. ---C++: inline returns Real from Standard is static; VParameter(me) ---Purpose: Returns the V parameter of the intersection point -- on the surface. ---C++: inline returns Real from Standard is static; WParameter(me) ---Purpose: Returns the parameter of the intersection point -- on the line. ---C++: inline returns Real from Standard is static; Pnt(me) ---Purpose: Returns the geometric point of the intersection -- between the line and the surface. ---C++: inline ---C++: return const & returns Pnt from gp is static; Transition(me) ---Purpose: Returns the transition of the line on the surface. ---C++: inline returns TransitionOnCurve from IntCurveSurface is static; State(me) ---Purpose: Returns the state of the point on the face. -- The values can be either TopAbs_IN -- ( the point is in the face) -- or TopAbs_ON -- ( the point is on a boudary of the face). ---C++: inline returns State from TopAbs is static; Face(me) ---Purpose: Returns the significant face used to determine -- the intersection. -- ---C++: inline ---C++: return const & returns Face from TopoDS is static; ---------------------- Local Geometry avec courbureS dans une -- direction et la direction normale fields pnt : Pnt from gp; U : Real from Standard; V : Real from Standard; W : Real from Standard; transition : TransitionOnCurve from IntCurveSurface; done : Boolean from Standard; hasapoint : Boolean from Standard; state : State from TopAbs; face : Face from TopoDS; end Intersector3d;