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1 | // Created on: 1992-08-19 |
2 | // Created by: Modelistation |
3 | // Copyright (c) 1992-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
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18 | #include <Hatch_Hatcher.hxx> |
19 | #include <Hatch_Line.hxx> |
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20 | #include <Hatch_Parameter.hxx> |
21 | |
22 | //======================================================================= |
23 | //function : Hatch_Line |
24 | //purpose : |
25 | //======================================================================= |
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26 | Hatch_Line::Hatch_Line() |
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27 | : myForm(Hatch_ANYLINE) |
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28 | { |
29 | } |
30 | |
31 | //======================================================================= |
32 | //function : Hatch_Line |
33 | //purpose : |
34 | //======================================================================= |
35 | |
36 | Hatch_Line::Hatch_Line(const gp_Lin2d& L, |
37 | const Hatch_LineForm T) : |
38 | myLin(L), |
39 | myForm(T) |
40 | { |
41 | } |
42 | |
43 | //======================================================================= |
44 | //function : AddIntersection |
45 | //purpose : |
46 | //======================================================================= |
47 | |
48 | void Hatch_Line::AddIntersection |
49 | (const Standard_Real Par1, |
50 | const Standard_Boolean Start, |
51 | const Standard_Integer Index, |
52 | const Standard_Real Par2, |
53 | const Standard_Real theToler) |
54 | { |
55 | Hatch_Parameter P(Par1,Start,Index,Par2); |
56 | Standard_Integer i; |
57 | for (i = 1; i <= myInters.Length(); i++) { |
58 | Standard_Real dfIntPar1 = myInters(i).myPar1; |
59 | // akm OCC109 vvv : Two intersections too close |
60 | if (Abs(Par1-dfIntPar1) < theToler) |
61 | { |
62 | myInters.Remove(i); |
63 | return; |
64 | } |
65 | // akm OCC109 ^^^ |
66 | if (Par1 < dfIntPar1) { |
67 | myInters.InsertBefore(i,P); |
68 | return; |
69 | } |
70 | } |
71 | myInters.Append(P); |
72 | } |