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d5f74e42d6
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.
140 lines
4.6 KiB
Plaintext
140 lines
4.6 KiB
Plaintext
-- Created on: 1995-04-19
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-- Created by: Yves FRICAUD
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-- Copyright (c) 1995-1999 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 OffsetWire from BRepFill
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---Purpose: Constructs a Offset Wire to a spine (wire or face)
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-- on the left of spine.
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uses
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Face from TopoDS,
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Shape from TopoDS,
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JoinType from GeomAbs,
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ListOfShape from TopTools,
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DataMapOfShapeShape from TopTools,
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IndexedDataMapOfOrientedShapeListOfShape from BRepFill,
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BisectingLocus from BRepMAT2d,
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LinkTopoBilo from BRepMAT2d
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raises
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ConstructionError from Standard,
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NoSuchObject from Standard
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is
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Create returns OffsetWire from BRepFill;
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Create ( Spine : Face from TopoDS;
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Join : JoinType from GeomAbs = GeomAbs_Arc)
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returns OffsetWire from BRepFill;
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Init ( me : in out;
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Spine : Face from TopoDS;
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Join : JoinType from GeomAbs = GeomAbs_Arc)
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---Purpose: Initialize the evaluation of Offseting.
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raises
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ConstructionError from Standard
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is static;
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Perform (me : in out;
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Offset : Real from Standard;
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Alt : Real from Standard = 0.0)
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---Purpose: Performs an OffsetWire at an altitude <Alt> from
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-- the face ( According to the orientation of the
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-- face)
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raises
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ConstructionError from Standard
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is static;
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PerformWithBiLo (me : in out;
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WSP : Face from TopoDS;
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Offset : Real from Standard;
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Locus : BisectingLocus from BRepMAT2d;
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Link : in out LinkTopoBilo from BRepMAT2d;
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Join : JoinType from GeomAbs = GeomAbs_Arc;
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Alt : Real from Standard = 0.0)
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---Purpose: Performs an OffsetWire
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raises
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ConstructionError from Standard
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is static;
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IsDone ( me)
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returns Boolean from Standard
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is static;
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Spine(me)
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returns Face from TopoDS
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---C++: return const &
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is static;
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Shape(me) returns Shape from TopoDS
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---Purpose: returns the generated shape.
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---C++ : return const &
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is static;
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GeneratedShapes (me : in out ; SpineShape : Shape from TopoDS)
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---Purpose: Returns the shapes created from a subshape
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-- <SpineShape> of the spine.
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-- Returns the last computed Offset.
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--
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---C++ : return const &
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returns ListOfShape from TopTools
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is static;
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JoinType (me) returns JoinType from GeomAbs
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is static;
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Generated (me : in out )
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---C++: return &
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returns IndexedDataMapOfOrientedShapeListOfShape from BRepFill
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is static private;
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PrepareSpine (me : in out)
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---Purpose: Prepare the spine as follow
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-- - Cut the spine-Edges at the extrema of curvature and
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-- at the inflexion points.
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is static private;
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Add(me : in out; Other : OffsetWire from BRepFill)
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---Purpose: Add the OffsetWire <Other> to <me> and update <myMap>
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is static private;
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MakeWires (me : in out)
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---Purpose: Constructs the wires with the trimmed offset edges.
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is static private;
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FixHoles (me : in out)
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---Purpose: Fix holes between open wires where it is possible
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is static private;
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fields
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mySpine : Face from TopoDS;
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myWorkSpine : Face from TopoDS;
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myOffset : Real from Standard; -- >0 ;
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myShape : Shape from TopoDS;
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myIsDone : Boolean from Standard;
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myJoinType : JoinType from GeomAbs;
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myMap : IndexedDataMapOfOrientedShapeListOfShape from BRepFill;
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myBilo : BisectingLocus from BRepMAT2d;
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myLink : LinkTopoBilo from BRepMAT2d;
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myMapSpine : DataMapOfShapeShape from TopTools;
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myCallGen : Boolean from Standard;
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end OffsetWire;
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