include/opencascade/BRepPrim_Sphere.hxx

0001 // Created on: 1992-11-05
0002 // Created by: Remi LEQUETTE
0003 // Copyright (c) 1992-1999 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 _BRepPrim_Sphere_HeaderFile
0018 #define _BRepPrim_Sphere_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <BRepPrim_Revolution.hxx>
0025 class gp_Pnt;
0026 class gp_Ax2;
0027 class TopoDS_Face;
0028
0029 //! Implements the sphere primitive
0030 class BRepPrim_Sphere : public BRepPrim_Revolution
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   //! Creates a Sphere at origin with Radius. The axes
0036   //! of the sphere are the reference axes. An error is
0037   //! raised if the radius is < Resolution.
0038   Standard_EXPORT BRepPrim_Sphere(const double Radius);
0039
0040   //! Creates a Sphere with Center and Radius.
0041   //! Axes are the reference axes.
0042   //! This is the STEP constructor.
0043   Standard_EXPORT BRepPrim_Sphere(const gp_Pnt& Center, const double Radius);
0044
0045   //! Creates a sphere with given axes system.
0046   Standard_EXPORT BRepPrim_Sphere(const gp_Ax2& Axes, const double Radius);
0047
0048   //! The surface normal should be directed towards the
0049   //! outside.
0050   Standard_EXPORT TopoDS_Face MakeEmptyLateralFace() const override;
0051
0052 private:
0053   Standard_EXPORT void SetMeridian();
0054
0055   double myRadius;
0056 };
0057
0058 #endif // _BRepPrim_Sphere_HeaderFile