1 // Created on: 1994-03-14
2 // Created by: s: Christophe GUYOT & Frederic UNTEREINER
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IGESToBRep_BasicCurve_HeaderFile
18 #define _IGESToBRep_BasicCurve_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <IGESToBRep_CurveAndSurface.hxx>
25 #include <Standard_Real.hxx>
26 #include <Standard_Boolean.hxx>
27 class IGESToBRep_CurveAndSurface;
29 class IGESData_IGESEntity;
31 class IGESGeom_BSplineCurve;
32 class IGESGeom_CircularArc;
33 class IGESGeom_ConicArc;
34 class Geom_BSplineCurve;
35 class IGESGeom_CopiousData;
36 class Geom2d_BSplineCurve;
38 class IGESGeom_SplineCurve;
39 class Geom_Transformation;
40 class IGESGeom_TransformationMatrix;
43 //! Provides methods to transfer basic geometric curves entities
44 //! from IGES to CASCADE.
53 //! * Transformation matrix
54 class IGESToBRep_BasicCurve : public IGESToBRep_CurveAndSurface
61 //! Creates a tool BasicCurve ready to run, with
62 //! epsilons set to 1.E-04, TheModeTopo to True, the
63 //! optimization of the continuity to False.
64 Standard_EXPORT IGESToBRep_BasicCurve();
66 //! Creates a tool BasicCurve ready to run and sets its
68 Standard_EXPORT IGESToBRep_BasicCurve(const IGESToBRep_CurveAndSurface& CS);
70 //! Creates a tool BasicCurve ready to run.
71 Standard_EXPORT IGESToBRep_BasicCurve(const Standard_Real eps, const Standard_Real epsGeom, const Standard_Real epsCoeff, const Standard_Boolean mode, const Standard_Boolean modeapprox, const Standard_Boolean optimized);
73 //! Transfert a IGESEntity which answer True to the
74 //! member : IGESToBRep::IsBasicCurve(IGESEntity). If this
75 //! Entity could not be converted, this member returns a NullEntity.
76 Standard_EXPORT Handle(Geom_Curve) TransferBasicCurve (const Handle(IGESData_IGESEntity)& start);
78 //! Transfert a IGESEntity which answer True to the
79 //! member : IGESToBRep::IsBasicCurve(IGESEntity).
80 //! The IGESEntity must be a curve UV and its associed TRSF must
81 //! be planar .If this Entity could not be converted, this member
82 //! returns a NullEntity.
83 Standard_EXPORT Handle(Geom2d_Curve) Transfer2dBasicCurve (const Handle(IGESData_IGESEntity)& start);
85 Standard_EXPORT Handle(Geom_Curve) TransferBSplineCurve (const Handle(IGESGeom_BSplineCurve)& start);
87 Standard_EXPORT Handle(Geom2d_Curve) Transfer2dBSplineCurve (const Handle(IGESGeom_BSplineCurve)& start);
89 Standard_EXPORT Handle(Geom_Curve) TransferCircularArc (const Handle(IGESGeom_CircularArc)& start);
91 Standard_EXPORT Handle(Geom2d_Curve) Transfer2dCircularArc (const Handle(IGESGeom_CircularArc)& start);
93 Standard_EXPORT Handle(Geom_Curve) TransferConicArc (const Handle(IGESGeom_ConicArc)& start);
95 Standard_EXPORT Handle(Geom2d_Curve) Transfer2dConicArc (const Handle(IGESGeom_ConicArc)& start);
97 Standard_EXPORT Handle(Geom_BSplineCurve) TransferCopiousData (const Handle(IGESGeom_CopiousData)& start);
99 Standard_EXPORT Handle(Geom2d_BSplineCurve) Transfer2dCopiousData (const Handle(IGESGeom_CopiousData)& start);
101 Standard_EXPORT Handle(Geom_Curve) TransferLine (const Handle(IGESGeom_Line)& start);
103 Standard_EXPORT Handle(Geom2d_Curve) Transfer2dLine (const Handle(IGESGeom_Line)& start);
105 Standard_EXPORT Handle(Geom_BSplineCurve) TransferSplineCurve (const Handle(IGESGeom_SplineCurve)& start);
107 Standard_EXPORT Handle(Geom2d_BSplineCurve) Transfer2dSplineCurve (const Handle(IGESGeom_SplineCurve)& start);
109 Standard_EXPORT Handle(Geom_Transformation) TransferTransformation (const Handle(IGESGeom_TransformationMatrix)& start);
134 #endif // _IGESToBRep_BasicCurve_HeaderFile