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1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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2 | // |
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3 | // This file is part of Open CASCADE Technology software library. |
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4 | // |
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5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
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10 | // |
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11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
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13 | |
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14 | #include <IntTools_Curve.ixx> |
15 | #include <Geom_BoundedCurve.hxx> |
16 | #include <GeomAdaptor_Curve.hxx> |
17 | |
18 | //======================================================================= |
19 | //function : IntTools_Curve::IntTools_Curve |
20 | //purpose : |
21 | //======================================================================= |
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22 | IntTools_Curve::IntTools_Curve() |
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23 | { |
24 | } |
25 | //======================================================================= |
26 | //function : IntTools_Curve::IntTools_Curve |
27 | //purpose : |
28 | //======================================================================= |
29 | IntTools_Curve::IntTools_Curve(const Handle(Geom_Curve)& Curve3d, |
30 | const Handle(Geom2d_Curve)& FirstCurve2d, |
31 | const Handle(Geom2d_Curve)& SecondCurve2d) |
32 | { |
33 | SetCurves(Curve3d, FirstCurve2d, SecondCurve2d); |
34 | } |
35 | //======================================================================= |
36 | //function : SetCurves |
37 | //purpose : |
38 | //======================================================================= |
39 | void IntTools_Curve::SetCurves(const Handle(Geom_Curve)& Curve3d, |
40 | const Handle(Geom2d_Curve)& FirstCurve2d, |
41 | const Handle(Geom2d_Curve)& SecondCurve2d) |
42 | { |
43 | SetCurve(Curve3d); |
44 | SetFirstCurve2d(FirstCurve2d); |
45 | SetSecondCurve2d(SecondCurve2d); |
46 | } |
47 | |
48 | //======================================================================= |
49 | //function : HasBounds |
50 | //purpose : |
51 | //======================================================================= |
52 | Standard_Boolean IntTools_Curve::HasBounds() const |
53 | { |
54 | Standard_Boolean bBounded; |
55 | |
56 | Handle(Geom_BoundedCurve) aC3DBounded = |
57 | Handle(Geom_BoundedCurve)::DownCast(my3dCurve); |
58 | |
59 | bBounded=!aC3DBounded.IsNull(); |
60 | |
61 | return bBounded ; |
62 | } |
63 | |
64 | //======================================================================= |
65 | //function : Bounds |
66 | //purpose : |
67 | //======================================================================= |
68 | void IntTools_Curve::Bounds(Standard_Real& aT1, |
69 | Standard_Real& aT2, |
70 | gp_Pnt& aP1, |
71 | gp_Pnt& aP2) const |
72 | { |
73 | aT1=0.; |
74 | aT2=0.; |
75 | aP1.SetCoord(0.,0.,0.); |
76 | aP2.SetCoord(0.,0.,0.); |
77 | if (HasBounds()) { |
78 | aT1=my3dCurve->FirstParameter(); |
79 | aT2=my3dCurve->LastParameter(); |
80 | my3dCurve->D0(aT1, aP1); |
81 | my3dCurve->D0(aT2, aP2); |
82 | } |
83 | } |
84 | |
85 | //======================================================================= |
86 | //function : D0 |
87 | //purpose : |
88 | //======================================================================= |
89 | Standard_Boolean IntTools_Curve::D0(Standard_Real& aT, |
90 | gp_Pnt& aP) const |
91 | { |
92 | Standard_Real aF, aL; |
93 | |
94 | aF=my3dCurve->FirstParameter(); |
95 | aL=my3dCurve->LastParameter(); |
96 | if (aT<aF || aT>aL) { |
97 | return Standard_False; |
98 | } |
99 | my3dCurve->D0(aT, aP); |
100 | return Standard_True; |
101 | } |
102 | |
103 | //======================================================================= |
104 | //function : D0 |
105 | //purpose : |
106 | //======================================================================= |
107 | GeomAbs_CurveType IntTools_Curve::Type() const |
108 | { |
109 | GeomAdaptor_Curve aGAC(my3dCurve); |
110 | GeomAbs_CurveType aType=aGAC.GetType(); |
111 | return aType; |
112 | } |