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1 | // Created on: 1993-07-02 |
2 | // Created by: Martine LANGLOIS |
3 | // Copyright (c) 1993-1999 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 <Geom_Axis2Placement.hxx> |
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19 | #include <Geom_Circle.hxx> |
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20 | #include <gp_Ax2.hxx> |
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21 | #include <StepGeom_Axis2Placement3d.hxx> |
22 | #include <StepGeom_Circle.hxx> |
23 | #include <StepToGeom_MakeAxis2Placement.hxx> |
24 | #include <StepToGeom_MakeCircle.hxx> |
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25 | #include <UnitsMethods.hxx> |
26 | |
27 | //============================================================================= |
28 | // Creation d' un Circle de Geom a partir d' un Circle de Step |
29 | //============================================================================= |
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30 | Standard_Boolean StepToGeom_MakeCircle::Convert |
31 | (const Handle(StepGeom_Circle)& SC, |
32 | Handle(Geom_Circle)& CC) |
33 | { |
34 | const StepGeom_Axis2Placement AxisSelect = SC->Position(); |
35 | if (AxisSelect.CaseNum(AxisSelect.Value()) == 2) |
36 | { |
37 | Handle(Geom_Axis2Placement) A; |
38 | if (StepToGeom_MakeAxis2Placement::Convert |
39 | (Handle(StepGeom_Axis2Placement3d)::DownCast(AxisSelect.Value()),A)) |
40 | { |
41 | CC = new Geom_Circle(A->Ax2(),SC->Radius() * UnitsMethods::LengthFactor()); |
42 | return Standard_True; |
43 | } |
44 | } |
45 | return Standard_False; |
46 | } |