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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 | |
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15 | #include <Geom2d_Parabola.hxx> |
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16 | #include <Geom_Parabola.hxx> |
17 | #include <GeomToStep_MakeAxis2Placement2d.hxx> |
18 | #include <GeomToStep_MakeAxis2Placement3d.hxx> |
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19 | #include <GeomToStep_MakeParabola.hxx> |
20 | #include <gp_Parab.hxx> |
21 | #include <gp_Parab2d.hxx> |
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22 | #include <StdFail_NotDone.hxx> |
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23 | #include <StepGeom_Axis2Placement2d.hxx> |
24 | #include <StepGeom_Axis2Placement3d.hxx> |
25 | #include <StepGeom_Parabola.hxx> |
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26 | #include <TCollection_HAsciiString.hxx> |
27 | #include <UnitsMethods.hxx> |
28 | |
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29 | //============================================================================= |
30 | // Creation d'une Parabola de prostep a partir d'une Parabola de |
31 | // Geom2d |
32 | //============================================================================= |
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33 | GeomToStep_MakeParabola::GeomToStep_MakeParabola(const Handle(Geom2d_Parabola)& C) |
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34 | { |
35 | gp_Parab2d gpPar; |
36 | gpPar = C->Parab2d(); |
37 | |
38 | Handle(StepGeom_Parabola) PStep = new StepGeom_Parabola; |
39 | StepGeom_Axis2Placement Ax2; |
40 | Handle(StepGeom_Axis2Placement2d) Ax2Step; |
41 | Standard_Real focal; |
42 | |
43 | GeomToStep_MakeAxis2Placement2d MkAxis2(gpPar.Axis()); |
44 | Ax2Step = MkAxis2.Value(); |
45 | focal = gpPar.Focal(); |
46 | Ax2.SetValue(Ax2Step); |
47 | Handle(TCollection_HAsciiString) name = new TCollection_HAsciiString(""); |
48 | PStep->Init(name, Ax2, focal); |
49 | theParabola = PStep; |
50 | done = Standard_True; |
51 | } |
52 | |
53 | //============================================================================= |
54 | // Creation d'une Parabola de prostep a partir d'une Parabola de |
55 | // Geom |
56 | //============================================================================= |
57 | |
58 | GeomToStep_MakeParabola::GeomToStep_MakeParabola(const Handle(Geom_Parabola)& C) |
59 | { |
60 | gp_Parab gpPar; |
61 | gpPar = C->Parab(); |
62 | |
63 | Handle(StepGeom_Parabola) PStep = new StepGeom_Parabola; |
64 | StepGeom_Axis2Placement Ax2; |
65 | Handle(StepGeom_Axis2Placement3d) Ax2Step; |
66 | Standard_Real focal; |
67 | |
68 | GeomToStep_MakeAxis2Placement3d MkAxis2(gpPar.Position()); |
69 | Ax2Step = MkAxis2.Value(); |
70 | focal = gpPar.Focal(); |
71 | Ax2.SetValue(Ax2Step); |
72 | Handle(TCollection_HAsciiString) name = new TCollection_HAsciiString(""); |
73 | PStep->Init(name, Ax2, focal / UnitsMethods::LengthFactor()); |
74 | theParabola = PStep; |
75 | done = Standard_True; |
76 | } |
77 | |
78 | //============================================================================= |
79 | // return the result |
80 | //============================================================================= |
81 | |
82 | const Handle(StepGeom_Parabola)& GeomToStep_MakeParabola::Value() const |
83 | { |
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84 | StdFail_NotDone_Raise_if(!done, ""); |
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85 | return theParabola; |
86 | } |
87 | |