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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 |
| 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 _IGESSolid_Torus_HeaderFile |
| 18 | #define _IGESSolid_Torus_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <Standard_Real.hxx> |
| 24 | #include <gp_XYZ.hxx> |
| 25 | #include <IGESData_IGESEntity.hxx> |
| 26 | class gp_XYZ; |
| 27 | class gp_Pnt; |
| 28 | class gp_Dir; |
| 29 | |
| 30 | |
| 31 | class IGESSolid_Torus; |
| 32 | DEFINE_STANDARD_HANDLE(IGESSolid_Torus, IGESData_IGESEntity) |
| 33 | |
| 34 | //! defines Torus, Type <160> Form Number <0> |
| 35 | //! in package IGESSolid |
| 36 | //! A Torus is a solid formed by revolving a circular disc |
| 37 | //! about a specified coplanar axis. |
| 38 | class IGESSolid_Torus : public IGESData_IGESEntity |
| 39 | { |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | |
| 44 | Standard_EXPORT IGESSolid_Torus(); |
| 45 | |
| 46 | //! This method is used to set the fields of the class Torus |
| 47 | //! - R1 : distance from center of torus to center |
| 48 | //! of circular disc to be revolved |
| 49 | //! - R2 : radius of circular disc |
| 50 | //! - aPoint : center point coordinates (default (0,0,0)) |
| 51 | //! - anAxis : unit vector in axis direction (default (0,0,1)) |
| 52 | Standard_EXPORT void Init (const Standard_Real R1, const Standard_Real R2, const gp_XYZ& aPoint, const gp_XYZ& anAxisdir); |
| 53 | |
| 54 | //! returns the distance from the center of torus to the center of |
| 55 | //! the disc to be revolved |
| 56 | Standard_EXPORT Standard_Real MajorRadius() const; |
| 57 | |
| 58 | //! returns the radius of the disc to be revolved |
| 59 | Standard_EXPORT Standard_Real DiscRadius() const; |
| 60 | |
| 61 | //! returns the center of torus |
| 62 | Standard_EXPORT gp_Pnt AxisPoint() const; |
| 63 | |
| 64 | //! returns the center of torus after applying TransformationMatrix |
| 65 | Standard_EXPORT gp_Pnt TransformedAxisPoint() const; |
| 66 | |
| 67 | //! returns direction of the axis |
| 68 | Standard_EXPORT gp_Dir Axis() const; |
| 69 | |
| 70 | //! returns direction of the axis after applying TransformationMatrix |
| 71 | Standard_EXPORT gp_Dir TransformedAxis() const; |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
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76 | DEFINE_STANDARD_RTTIEXT(IGESSolid_Torus,IGESData_IGESEntity) |
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77 | |
| 78 | protected: |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | private: |
| 84 | |
| 85 | |
| 86 | Standard_Real theR1; |
| 87 | Standard_Real theR2; |
| 88 | gp_XYZ thePoint; |
| 89 | gp_XYZ theAxis; |
| 90 | |
| 91 | |
| 92 | }; |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | #endif // _IGESSolid_Torus_HeaderFile |
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