1 // Created on: 1993-01-09
2 // Created by: CKY / Contract Toubro-Larsen ( SIVA )
3 // Copyright (c) 1993-1999 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 _IGESSolid_ToroidalSurface_HeaderFile
18 #define _IGESSolid_ToroidalSurface_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Real.hxx>
24 #include <IGESData_IGESEntity.hxx>
25 #include <Standard_Boolean.hxx>
27 class IGESGeom_Direction;
31 class IGESSolid_ToroidalSurface;
32 DEFINE_STANDARD_HANDLE(IGESSolid_ToroidalSurface, IGESData_IGESEntity)
34 //! defines ToroidalSurface, Type <198> Form Number <0,1>
35 //! in package IGESSolid
36 //! This entity is defined by the center point, the axis
37 //! direction and the major and minor radii. In case of
38 //! parametrised surface a reference direction is provided.
39 class IGESSolid_ToroidalSurface : public IGESData_IGESEntity
45 Standard_EXPORT IGESSolid_ToroidalSurface();
47 //! This method is used to set the fields of the class
49 //! - aCenter : the center point coordinates
50 //! - anAxis : the direction of the axis
51 //! - majRadius : the major radius
52 //! - minRadius : the minor radius
53 //! - Refdir : the reference direction (parametrised)
54 //! default Null for unparametrised surface
55 Standard_EXPORT void Init (const Handle(IGESGeom_Point)& aCenter, const Handle(IGESGeom_Direction)& anAxis, const Standard_Real majRadius, const Standard_Real minRadius, const Handle(IGESGeom_Direction)& Refdir);
57 //! returns the center point coordinates of the surface
58 Standard_EXPORT Handle(IGESGeom_Point) Center() const;
60 //! returns the center point coordinates of the surface
61 //! after applying TransformationMatrix
62 Standard_EXPORT gp_Pnt TransformedCenter() const;
64 //! returns the direction of the axis
65 Standard_EXPORT Handle(IGESGeom_Direction) Axis() const;
67 //! returns the major radius of the surface
68 Standard_EXPORT Standard_Real MajorRadius() const;
70 //! returns the minor radius of the surface
71 Standard_EXPORT Standard_Real MinorRadius() const;
73 //! returns the reference direction (parametrised surface)
74 //! Null is returned if the surface is not parametrised
75 Standard_EXPORT Handle(IGESGeom_Direction) ReferenceDir() const;
77 //! Returns True if the surface is parametrised, else False
78 Standard_EXPORT Standard_Boolean IsParametrised() const;
83 DEFINE_STANDARD_RTTIEXT(IGESSolid_ToroidalSurface,IGESData_IGESEntity)
93 Handle(IGESGeom_Point) theCenter;
94 Handle(IGESGeom_Direction) theAxis;
95 Standard_Real theMajorRadius;
96 Standard_Real theMinorRadius;
97 Handle(IGESGeom_Direction) theRefDir;
108 #endif // _IGESSolid_ToroidalSurface_HeaderFile