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1 | // Created on: 1992-10-02 |
2 | // Created by: Remi GILET |
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 | |
18 | #include <ElCLib.hxx> |
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19 | #include <GCE2d_MakeLine.hxx> |
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20 | #include <GCE2d_MakeSegment.hxx> |
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21 | #include <Geom2d_Line.hxx> |
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22 | #include <Geom2d_TrimmedCurve.hxx> |
23 | #include <gp_Dir2d.hxx> |
24 | #include <gp_Lin2d.hxx> |
25 | #include <gp_Pnt2d.hxx> |
26 | #include <StdFail_NotDone.hxx> |
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27 | |
28 | GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 , |
29 | const gp_Dir2d& V , |
30 | const gp_Pnt2d& P2 ) |
31 | { |
32 | gp_Lin2d Line(P1,V); |
33 | Standard_Real Ulast = ElCLib::Parameter(Line,P2); |
34 | if (Ulast != 0.0) { |
35 | Handle(Geom2d_Line) L = new Geom2d_Line(Line); |
36 | TheSegment = new Geom2d_TrimmedCurve(L,0.0,Ulast,Standard_True); |
37 | TheError = gce_Done; |
38 | } |
39 | else { TheError = gce_ConfusedPoints; } |
40 | } |
41 | |
42 | GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 , |
43 | const gp_Pnt2d& P2 ) |
44 | { |
45 | Standard_Real dist = P1.Distance(P2); |
46 | if (dist != 0.0) { |
47 | Handle(Geom2d_Line) L = GCE2d_MakeLine(P1,P2); |
48 | TheSegment = new Geom2d_TrimmedCurve(L,0.,dist,Standard_True); |
49 | TheError = gce_Done; |
50 | } |
51 | else { TheError = gce_ConfusedPoints; } |
52 | } |
53 | GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line , |
54 | const gp_Pnt2d& Point , |
55 | const Standard_Real U ) |
56 | { |
57 | Standard_Real Ufirst = ElCLib::Parameter(Line,Point); |
58 | Handle(Geom2d_Line) L = new Geom2d_Line(Line); |
59 | TheSegment=new Geom2d_TrimmedCurve(L,Ufirst,U,Standard_True); |
60 | TheError = gce_Done; |
61 | } |
62 | |
63 | GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line , |
64 | const gp_Pnt2d& P1 , |
65 | const gp_Pnt2d& P2 ) |
66 | { |
67 | Standard_Real Ufirst = ElCLib::Parameter(Line,P1); |
68 | Standard_Real Ulast = ElCLib::Parameter(Line,P2); |
69 | Handle(Geom2d_Line) L = new Geom2d_Line(Line); |
70 | TheSegment = new Geom2d_TrimmedCurve(L,Ufirst,Ulast,Standard_True); |
71 | TheError = gce_Done; |
72 | } |
73 | |
74 | GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line , |
75 | const Standard_Real U1 , |
76 | const Standard_Real U2 ) |
77 | { |
78 | Handle(Geom2d_Line) L = new Geom2d_Line(Line); |
79 | TheSegment = new Geom2d_TrimmedCurve(L,U1,U2,Standard_True); |
80 | TheError = gce_Done; |
81 | } |
82 | |
83 | const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeSegment::Value() const |
84 | { |
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85 | StdFail_NotDone_Raise_if (TheError != gce_Done, |
86 | "GCE2d_MakeSegment::Value() - no result"); |
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87 | return TheSegment; |
88 | } |