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1 | -- Created on: 1999-05-11 |
2 | -- Created by: Sergei ZERTCHANINOV |
3 | -- Copyright (c) 1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | |
23 | class EdgeConnect from ShapeFix |
24 | |
25 | ---Purpose : Makes vertices to be shared to connect edges, |
26 | -- updates positions and tolerances for shared vertices. |
27 | -- Accepts edges bounded by two vertices each. |
28 | |
29 | uses |
30 | DataMapOfShapeShape from TopTools, |
31 | DataMapOfShapeListOfShape from TopTools, |
32 | Edge from TopoDS, Shape from TopoDS |
33 | |
34 | is |
35 | |
36 | Create returns EdgeConnect from ShapeFix; |
37 | |
38 | Add (me : in out; aFirst : Edge from TopoDS; aSecond : Edge from TopoDS); |
39 | ---Purpose : Adds information on connectivity between start vertex |
40 | -- of second edge and end vertex of first edge, |
41 | -- taking edges orientation into account |
42 | |
43 | Add (me : in out; aShape : Shape from TopoDS); |
44 | ---Purpose : Adds connectivity information for the whole shape. |
45 | -- Note: edges in wires must be well ordered |
46 | -- Note: flag Closed should be set for closed wires |
47 | |
48 | Build (me : in out); |
49 | ---Purpose : Builds shared vertices, updates their positions and tolerances |
50 | |
51 | Clear (me : in out); |
52 | ---Purpose : Clears internal data structure |
53 | |
54 | fields |
55 | |
56 | myVertices : DataMapOfShapeShape from TopTools; -- Map of pairs (vertex, shared) |
57 | myLists : DataMapOfShapeListOfShape from TopTools; -- Map of pairs (shared, list of vertices/edges) |
58 | |
59 | end EdgeConnect; |