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 //! defines SphericalSurface, Type <196> Form Number <0,1>
0029 //! in package IGESSolid
0030 //! Spherical surface is defined by a center and radius.
0031 //! In case of parametrised surface an axis and a
0032 //! reference direction is provided.
0033 class IGESSolid_SphericalSurface : public IGESData_IGESEntity
0034 {
0035
0036 public:
0037   Standard_EXPORT IGESSolid_SphericalSurface();
0038
0039   //! This method is used to set the fields of the class
0040   //! SphericalSurface
0041   //! - aCenter : the coordinates of the center point
0042   //! - aRadius : value of radius
0043   //! - anAxis  : the direction of the axis
0044   //! Null in case of Unparametrised surface
0045   //! - aRefdir : the reference direction
0046   //! Null in case of Unparametrised surface
0047   Standard_EXPORT void Init(const occ::handle<IGESGeom_Point>&     aCenter,
0048                             const double                           aRadius,
0049                             const occ::handle<IGESGeom_Direction>& anAxis,
0050                             const occ::handle<IGESGeom_Direction>& aRefdir);
0051
0052   //! returns the center of the spherical surface
0053   Standard_EXPORT occ::handle<IGESGeom_Point> Center() const;
0054
0055   //! returns the center of the spherical surface after applying
0056   //! TransformationMatrix
0057   Standard_EXPORT gp_Pnt TransformedCenter() const;
0058
0059   //! returns the radius of the spherical surface
0060   Standard_EXPORT double Radius() const;
0061
0062   //! returns the direction of the axis (Parametrised surface)
0063   //! Null is returned if the surface is not parametrised
0064   Standard_EXPORT occ::handle<IGESGeom_Direction> Axis() const;
0065
0066   //! returns the reference direction (Parametrised surface)
0067   //! Null is returned if the surface is not parametrised
0068   Standard_EXPORT occ::handle<IGESGeom_Direction> ReferenceDir() const;
0069
0070   //! Returns True if the surface is parametrised, else False
0071   Standard_EXPORT bool IsParametrised() const;
0072
0073   DEFINE_STANDARD_RTTIEXT(IGESSolid_SphericalSurface, IGESData_IGESEntity)
0074
0075 private:
0076   occ::handle<IGESGeom_Point>     theCenter;
0077   double                          theRadius;
0078   occ::handle<IGESGeom_Direction> theAxis;
0079   occ::handle<IGESGeom_Direction> theRefDir;
0080 };
0081
0082 #endif // _IGESSolid_SphericalSurface_HeaderFile