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License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
184 lines
5.7 KiB
Plaintext
184 lines
5.7 KiB
Plaintext
-- Created on: 1998-01-27
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-- Created by: Laurent BUCHARD
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-- Copyright (c) 1998-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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class ShapeIntersector from IntCurvesFace
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uses
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Lin from gp,
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HCurve from Adaptor3d,
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Shape from TopoDS,
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Face from TopoDS,
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Pnt from gp,
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State from TopAbs,
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TransitionOnCurve from IntCurveSurface,
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SequenceOfInteger from TColStd,
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SequenceOfReal from TColStd,
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SeqOfPtr from BRepTopAdaptor
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is
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-- ========================= i n i t i a l i s a t i o n s ================
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Create
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-- empty constructor
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returns ShapeIntersector from IntCurvesFace;
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Load(me: in out; Sh : Shape from TopoDS;
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Tol: Real from Standard)
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is static;
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Perform(me: in out; L : Lin from gp;
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PInf : Real from Standard;
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PSup : Real from Standard)
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---Purpose: Perform the intersection between the
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-- segment L and the loaded shape.
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--
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-- PInf is the smallest parameter on the line
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-- PSup is the highest parammter on the line
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--
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-- For an infinite line PInf and PSup can be
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-- +/- RealLast.
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is static;
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PerformNearest(me: in out; L : Lin from gp;
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PInf : Real from Standard;
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PSup : Real from Standard)
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---Purpose: Perform the intersection between the
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-- segment L and the loaded shape.
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--
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-- PInf is the smallest parameter on the line
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-- PSup is the highest parammter on the line
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--
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-- For an infinite line PInf and PSup can be
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-- +/- RealLast.
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is static;
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Perform(me: in out; HCu : HCurve from Adaptor3d;
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PInf : Real from Standard;
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PSup : Real from Standard)
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---Purpose : same method for a HCurve from Adaptor3d.
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-- PInf an PSup can also be - and + INF.
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is static;
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-- ============================= r e s u l t s ============================
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-- ===
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-- === (ordered by increasing parameter on the curve)
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-- ===
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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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NbPnt(me)
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---C++: inline
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returns Integer from Standard
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is static;
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UParameter(me; I : Integer from Standard)
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---Purpose: Returns the U parameter of the ith 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; I : Integer from Standard)
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---Purpose: Returns the V parameter of the ith 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; I : Integer from Standard)
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---Purpose: Returns the parameter of the ith 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; I : Integer from Standard)
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---Purpose: Returns the geometric point of the ith 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; I : Integer from Standard)
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---Purpose: Returns the ith 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; I : Integer from Standard)
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---Purpose: Returns the ith 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; I : Integer from Standard)
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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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-- ================== I n t e r n a l F u n c t i o n s ===============
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SortResult(me: in out)
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---Purpose: Internal method. Sort the result on the Curve
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-- parameter.
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is static;
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Destroy(me: in out);
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---C++: alias ~
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fields
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done : Boolean from Standard;
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nbfaces : Integer from Standard;
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PtrJetons : Address from Standard;
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PtrJetonsIndex : Address from Standard;
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PtrIntersector : SeqOfPtr from BRepTopAdaptor;
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IndexPt : SequenceOfInteger from TColStd;
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IndexFace : SequenceOfInteger from TColStd;
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IndexIntPnt : SequenceOfInteger from TColStd;
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IndexPar : SequenceOfReal from TColStd;
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end ShapeIntersector from IntCurvesFace;
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