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1 | // Created on: 1994-05-30 |
2 | // Created by: Remi LEQUETTE |
3 | // Copyright (c) 1994-1999 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 <Adaptor2d_Curve2d.hxx> |
19 | #include <Geom2d_BezierCurve.hxx> |
20 | #include <Geom2d_BSplineCurve.hxx> |
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21 | #include <Geom2d_Circle.hxx> |
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22 | #include <Geom2d_Curve.hxx> |
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23 | #include <Geom2d_Ellipse.hxx> |
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24 | #include <Geom2d_Hyperbola.hxx> |
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25 | #include <Geom2d_Line.hxx> |
26 | #include <Geom2d_Parabola.hxx> |
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27 | #include <Geom2d_TrimmedCurve.hxx> |
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28 | #include <Geom2dAdaptor.hxx> |
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29 | #include <gp_Circ2d.hxx> |
30 | #include <gp_Elips2d.hxx> |
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31 | #include <gp_Hypr2d.hxx> |
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32 | #include <gp_Lin2d.hxx> |
33 | #include <gp_Parab2d.hxx> |
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34 | |
35 | //======================================================================= |
36 | //function : MakeCurve |
37 | //purpose : |
38 | //======================================================================= |
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39 | Handle(Geom2d_Curve) Geom2dAdaptor::MakeCurve |
40 | (const Adaptor2d_Curve2d& HC) |
41 | { |
42 | Handle(Geom2d_Curve) C2D; |
43 | switch (HC.GetType()) { |
44 | |
45 | case GeomAbs_Line: |
46 | { |
47 | Handle(Geom2d_Line) GL = new Geom2d_Line(HC.Line()); |
48 | C2D = GL; |
49 | } |
50 | break; |
51 | |
52 | case GeomAbs_Circle: |
53 | { |
54 | Handle(Geom2d_Circle) GL = new Geom2d_Circle(HC.Circle()); |
55 | C2D = GL; |
56 | } |
57 | break; |
58 | |
59 | case GeomAbs_Ellipse: |
60 | { |
61 | Handle(Geom2d_Ellipse) GL = new Geom2d_Ellipse(HC.Ellipse()); |
62 | C2D = GL; |
63 | } |
64 | break; |
65 | |
66 | case GeomAbs_Parabola: |
67 | { |
68 | Handle(Geom2d_Parabola) GL = new Geom2d_Parabola(HC.Parabola()); |
69 | C2D = GL; |
70 | } |
71 | break; |
72 | |
73 | case GeomAbs_Hyperbola: |
74 | { |
75 | Handle(Geom2d_Hyperbola) GL = new Geom2d_Hyperbola(HC.Hyperbola()); |
76 | C2D = GL; |
77 | } |
78 | break; |
79 | |
80 | case GeomAbs_BezierCurve: |
81 | { |
82 | C2D = HC.Bezier(); |
83 | } |
84 | break; |
85 | |
86 | case GeomAbs_BSplineCurve: |
87 | { |
88 | C2D = HC.BSpline(); |
89 | } |
90 | break; |
91 | |
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92 | default: |
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93 | Standard_DomainError::Raise("Geom2dAdaptor::MakeCurve, OtherCurve"); |
94 | |
95 | } |
96 | |
97 | // trim the curve if necassary. |
98 | if (! C2D.IsNull() && |
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99 | ((HC.FirstParameter() != C2D->FirstParameter()) || |
100 | (HC.LastParameter() != C2D->LastParameter()))) { |
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101 | |
102 | C2D = new Geom2d_TrimmedCurve |
103 | (C2D,HC.FirstParameter(),HC.LastParameter()); |
104 | } |
105 | |
106 | return C2D; |
107 | } |