include/opencascade/IGESSolid_SphericalSurface.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( SIVA )
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IGESSolid_SphericalSurface_HeaderFile
0018 #define _IGESSolid_SphericalSurface_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IGESData_IGESEntity.hxx>
0024 class IGESGeom_Point;
0025 class IGESGeom_Direction;
0026 class gp_Pnt;
0027
0028
0029 class IGESSolid_SphericalSurface;
0030 DEFINE_STANDARD_HANDLE(IGESSolid_SphericalSurface, IGESData_IGESEntity)
0031
0032 //! defines SphericalSurface, Type <196> Form Number <0,1>
0033 //! in package IGESSolid
0034 //! Spherical surface is defined by a center and radius.
0035 //! In case of parametrised surface an axis and a
0036 //! reference direction is provided.
0037 class IGESSolid_SphericalSurface : public IGESData_IGESEntity
0038 {
0039
0040 public:
0041
0042
0043   Standard_EXPORT IGESSolid_SphericalSurface();
0044
0045   //! This method is used to set the fields of the class
0046   //! SphericalSurface
0047   //! - aCenter : the coordinates of the center point
0048   //! - aRadius : value of radius
0049   //! - anAxis  : the direction of the axis
0050   //! Null in case of Unparametrised surface
0051   //! - aRefdir : the reference direction
0052   //! Null in case of Unparametrised surface
0053   Standard_EXPORT void Init (const Handle(IGESGeom_Point)& aCenter, const Standard_Real aRadius, const Handle(IGESGeom_Direction)& anAxis, const Handle(IGESGeom_Direction)& aRefdir);
0054
0055   //! returns the center of the spherical surface
0056   Standard_EXPORT Handle(IGESGeom_Point) Center() const;
0057
0058   //! returns the center of the spherical surface after applying
0059   //! TransformationMatrix
0060   Standard_EXPORT gp_Pnt TransformedCenter() const;
0061
0062   //! returns the radius of the spherical surface
0063   Standard_EXPORT Standard_Real Radius() const;
0064
0065   //! returns the direction of the axis (Parametrised surface)
0066   //! Null is returned if the surface is not parametrised
0067   Standard_EXPORT Handle(IGESGeom_Direction) Axis() const;
0068
0069   //! returns the reference direction (Parametrised surface)
0070   //! Null is returned if the surface is not parametrised
0071   Standard_EXPORT Handle(IGESGeom_Direction) ReferenceDir() const;
0072
0073   //! Returns True if the surface is parametrised, else False
0074   Standard_EXPORT Standard_Boolean IsParametrised() const;
0075
0076
0077
0078
0079   DEFINE_STANDARD_RTTIEXT(IGESSolid_SphericalSurface,IGESData_IGESEntity)
0080
0081 protected:
0082
0083
0084
0085
0086 private:
0087
0088
0089   Handle(IGESGeom_Point) theCenter;
0090   Standard_Real theRadius;
0091   Handle(IGESGeom_Direction) theAxis;
0092   Handle(IGESGeom_Direction) theRefDir;
0093
0094
0095 };
0096
0097
0098
0099
0100
0101
0102
0103 #endif // _IGESSolid_SphericalSurface_HeaderFile