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154 lines
4.6 KiB
Plaintext
Executable File
154 lines
4.6 KiB
Plaintext
Executable File
-- Created on: 1994-04-01
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-- Created by: Laurent BUCHARD
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-- Copyright (c) 1994-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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class Intersector3d from BRepClass3d
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uses
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Lin from gp,
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Pnt from gp,
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Face from TopoDS,
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Shape from TopoDS,
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State from TopAbs,
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TransitionOnCurve from IntCurveSurface
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is
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Create returns Intersector3d from BRepClass3d;
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---Purpose: Empty constructor.
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Perform(me: in out; L : Lin from gp;
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Prm : Real from Standard;
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Tol : Real from Standard;
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F : Face from TopoDS)
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---Purpose: Perform the intersection between the
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-- segment L(0) ... L(Prm) and the Shape <Sh>.
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--
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-- Only the point with the smallest parameter on the
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-- line is returned.
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--
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-- The Tolerance <Tol> is used to determine if the
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-- first point of the segment is near the face. In
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-- that case, the parameter of the intersection point
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-- on the line can be a negative value (greater than -Tol).
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is static;
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IsDone(me)
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---Purpose: True is returned when the intersection have been computed.
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---C++: inline
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returns Boolean from Standard
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is static;
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HasAPoint(me)
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---Purpose: True is returned if a point has been found.
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---C++: inline
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returns Boolean from Standard
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is static;
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UParameter(me)
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---Purpose: Returns the U parameter of the intersection point
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-- on the surface.
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---C++: inline
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returns Real from Standard
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is static;
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VParameter(me)
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---Purpose: Returns the V parameter of the intersection point
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-- on the surface.
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---C++: inline
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returns Real from Standard
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is static;
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WParameter(me)
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---Purpose: Returns the parameter of the intersection point
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-- on the line.
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---C++: inline
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returns Real from Standard
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is static;
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Pnt(me)
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---Purpose: Returns the geometric point of the intersection
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-- between the line and the surface.
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---C++: inline
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---C++: return const &
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returns Pnt from gp
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is static;
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Transition(me)
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---Purpose: Returns the transition of the line on the surface.
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---C++: inline
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returns TransitionOnCurve from IntCurveSurface
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is static;
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State(me)
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---Purpose: Returns the state of the point on the face.
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-- The values can be either TopAbs_IN
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-- ( the point is in the face)
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-- or TopAbs_ON
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-- ( the point is on a boudary of the face).
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---C++: inline
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returns State from TopAbs
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is static;
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Face(me)
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---Purpose: Returns the significant face used to determine
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-- the intersection.
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--
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---C++: inline
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---C++: return const &
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returns Face from TopoDS
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is static;
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---------------------- Local Geometry avec courbureS dans une
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-- direction et la direction normale
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fields
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pnt : Pnt from gp;
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U : Real from Standard;
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V : Real from Standard;
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W : Real from Standard;
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transition : TransitionOnCurve from IntCurveSurface;
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done : Boolean from Standard;
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hasapoint : Boolean from Standard;
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state : State from TopAbs;
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face : Face from TopoDS;
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end Intersector3d;
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