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_ConicalSurface_HeaderFile
18 #define _IGESSolid_ConicalSurface_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;
30 class IGESSolid_ConicalSurface;
31 DEFINE_STANDARD_HANDLE(IGESSolid_ConicalSurface, IGESData_IGESEntity)
33 //! defines ConicalSurface, Type <194> Form Number <0,1>
34 //! in package IGESSolid
35 //! The right circular conical surface is defined by a
36 //! point on the axis on the cone, the direction of the axis
37 //! of the cone, the radius of the cone at the axis point and
38 //! the cone semi-angle.
39 class IGESSolid_ConicalSurface : public IGESData_IGESEntity
45 Standard_EXPORT IGESSolid_ConicalSurface();
47 //! This method is used to set the fields of the class
49 //! - aLocation : Location of the point on axis
50 //! - anAxis : Direction of the axis
51 //! - aRadius : Radius at axis point
52 //! - anAngle : Value of semi-angle in degrees (0<angle<90)
53 //! - aRefdir : Reference direction (parametrised surface)
54 //! Null if unparametrised surface.
55 Standard_EXPORT void Init (const Handle(IGESGeom_Point)& aLocation, const Handle(IGESGeom_Direction)& anAxis, const Standard_Real aRadius, const Standard_Real anAngle, const Handle(IGESGeom_Direction)& aRefdir);
57 //! returns the location of the point on the axis
58 Standard_EXPORT Handle(IGESGeom_Point) LocationPoint() const;
60 //! returns the direction of the axis
61 Standard_EXPORT Handle(IGESGeom_Direction) Axis() const;
63 //! returns the radius at the axis point
64 Standard_EXPORT Standard_Real Radius() const;
66 //! returns the semi-angle value
67 Standard_EXPORT Standard_Real SemiAngle() const;
69 //! returns the reference direction of the conical surface in case
70 //! of parametrised surface. For unparametrised surface it returns
72 Standard_EXPORT Handle(IGESGeom_Direction) ReferenceDir() const;
74 //! returns True if Form no is 1 else false
75 Standard_EXPORT Standard_Boolean IsParametrised() const;
80 DEFINE_STANDARD_RTTIEXT(IGESSolid_ConicalSurface,IGESData_IGESEntity)
90 Handle(IGESGeom_Point) theLocationPoint;
91 Handle(IGESGeom_Direction) theAxis;
92 Standard_Real theRadius;
93 Standard_Real theAngle;
94 Handle(IGESGeom_Direction) theRefDir;
105 #endif // _IGESSolid_ConicalSurface_HeaderFile