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1 | // Created on: 1992-11-05 |
| 2 | // Created by: Remi LEQUETTE |
| 3 | // Copyright (c) 1992-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _BRepPrim_Sphere_HeaderFile |
| 18 | #define _BRepPrim_Sphere_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Real.hxx> |
| 25 | #include <BRepPrim_Revolution.hxx> |
| 26 | class Standard_DomainError; |
| 27 | class gp_Pnt; |
| 28 | class gp_Ax2; |
| 29 | class TopoDS_Face; |
| 30 | |
| 31 | |
| 32 | //! Implements the sphere primitive |
| 33 | class BRepPrim_Sphere : public BRepPrim_Revolution |
| 34 | { |
| 35 | public: |
| 36 | |
| 37 | DEFINE_STANDARD_ALLOC |
| 38 | |
| 39 | |
| 40 | //! Creates a Sphere at origin with Radius. The axes |
| 41 | //! of the sphere are the reference axes. An error is |
| 42 | //! raised if the radius is < Resolution. |
| 43 | Standard_EXPORT BRepPrim_Sphere(const Standard_Real Radius); |
| 44 | |
| 45 | //! Creates a Sphere with Center and Radius. Axes are |
| 46 | //! the referrence axes. This is the STEP |
| 47 | //! constructor. |
| 48 | Standard_EXPORT BRepPrim_Sphere(const gp_Pnt& Center, const Standard_Real Radius); |
| 49 | |
| 50 | //! Creates a sphere with given axes system. |
| 51 | Standard_EXPORT BRepPrim_Sphere(const gp_Ax2& Axes, const Standard_Real Radius); |
| 52 | |
| 53 | //! The surface normal should be directed towards the |
| 54 | //! outside. |
| 55 | Standard_EXPORT virtual TopoDS_Face MakeEmptyLateralFace() const Standard_OVERRIDE; |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | protected: |
| 61 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | private: |
| 67 | |
| 68 | |
| 69 | Standard_EXPORT void SetMeridian(); |
| 70 | |
| 71 | |
| 72 | Standard_Real myRadius; |
| 73 | |
| 74 | |
| 75 | }; |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | #endif // _BRepPrim_Sphere_HeaderFile |
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