42cf5bc1 |
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 | |
92efcf78 |
76 | DEFINE_STANDARD_RTTIEXT(IGESSolid_Torus,IGESData_IGESEntity) |
42cf5bc1 |
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 |