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60 lines
2.4 KiB
Plaintext
Executable File
60 lines
2.4 KiB
Plaintext
Executable File
-- Created on: 1999-05-11
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-- Created by: Sergei ZERTCHANINOV
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-- Copyright (c) 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 EdgeConnect from ShapeFix
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---Purpose : Makes vertices to be shared to connect edges,
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-- updates positions and tolerances for shared vertices.
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-- Accepts edges bounded by two vertices each.
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uses
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DataMapOfShapeShape from TopTools,
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DataMapOfShapeListOfShape from TopTools,
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Edge from TopoDS, Shape from TopoDS
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is
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Create returns EdgeConnect from ShapeFix;
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Add (me : in out; aFirst : Edge from TopoDS; aSecond : Edge from TopoDS);
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---Purpose : Adds information on connectivity between start vertex
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-- of second edge and end vertex of first edge,
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-- taking edges orientation into account
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Add (me : in out; aShape : Shape from TopoDS);
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---Purpose : Adds connectivity information for the whole shape.
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-- Note: edges in wires must be well ordered
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-- Note: flag Closed should be set for closed wires
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Build (me : in out);
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---Purpose : Builds shared vertices, updates their positions and tolerances
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Clear (me : in out);
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---Purpose : Clears internal data structure
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fields
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myVertices : DataMapOfShapeShape from TopTools; -- Map of pairs (vertex, shared)
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myLists : DataMapOfShapeListOfShape from TopTools; -- Map of pairs (shared, list of vertices/edges)
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end EdgeConnect;
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