| 1 | // Created on: 1994-08-26 |
| 2 | // Created by: Frederic MAUPAS |
| 3 | // Copyright (c) 1994-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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 |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | //:p0 abv 19.02.99: management of 'done' flag improved |
| 18 | |
| 19 | #include <StepToGeom_MakeConic2d.ixx> |
| 20 | #include <StepGeom_Conic.hxx> |
| 21 | #include <StepGeom_Circle.hxx> |
| 22 | #include <StepGeom_Ellipse.hxx> |
| 23 | #include <StepGeom_Hyperbola.hxx> |
| 24 | #include <StepGeom_Parabola.hxx> |
| 25 | #include <StepToGeom_MakeCircle2d.hxx> |
| 26 | #include <StepToGeom_MakeEllipse2d.hxx> |
| 27 | #include <StepToGeom_MakeHyperbola2d.hxx> |
| 28 | #include <StepToGeom_MakeParabola2d.hxx> |
| 29 | |
| 30 | //============================================================================= |
| 31 | // Creation d' une Conic de Geom2d a partir d' une Conic de Step |
| 32 | //============================================================================= |
| 33 | |
| 34 | Standard_Boolean StepToGeom_MakeConic2d::Convert |
| 35 | (const Handle(StepGeom_Conic)& SC, |
| 36 | Handle(Geom2d_Conic)& CC) |
| 37 | { |
| 38 | if (SC->IsKind(STANDARD_TYPE(StepGeom_Circle))) { |
| 39 | const Handle(StepGeom_Circle) Cir = Handle(StepGeom_Circle)::DownCast(SC); |
| 40 | return StepToGeom_MakeCircle2d::Convert(Cir,Handle(Geom2d_Circle)::DownCast (CC)); |
| 41 | } |
| 42 | if (SC->IsKind(STANDARD_TYPE(StepGeom_Ellipse))) { |
| 43 | const Handle(StepGeom_Ellipse) Ell = Handle(StepGeom_Ellipse)::DownCast(SC); |
| 44 | return StepToGeom_MakeEllipse2d::Convert(Ell,Handle(Geom2d_Ellipse)::DownCast (CC)); |
| 45 | } |
| 46 | if (SC->IsKind(STANDARD_TYPE(StepGeom_Hyperbola))) { |
| 47 | const Handle(StepGeom_Hyperbola) Hyp = Handle(StepGeom_Hyperbola)::DownCast(SC); |
| 48 | return StepToGeom_MakeHyperbola2d::Convert(Hyp,Handle(Geom2d_Hyperbola)::DownCast (CC)); |
| 49 | } |
| 50 | if (SC->IsKind(STANDARD_TYPE(StepGeom_Parabola))) { |
| 51 | const Handle(StepGeom_Parabola) Par = Handle(StepGeom_Parabola)::DownCast(SC); |
| 52 | return StepToGeom_MakeParabola2d::Convert(Par,Handle(Geom2d_Parabola)::DownCast (CC)); |
| 53 | } |
| 54 | // Attention : Other conic shall be implemented ! |
| 55 | return Standard_False; |
| 56 | } |