42cf5bc1 |
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_Cylinder_HeaderFile |
18 | #define _BRepPrim_Cylinder_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> |
42cf5bc1 |
26 | class gp_Ax2; |
27 | class gp_Pnt; |
28 | class TopoDS_Face; |
29 | |
30 | |
31 | //! Cylinder primitive. |
32 | class BRepPrim_Cylinder : public BRepPrim_Revolution |
33 | { |
34 | public: |
35 | |
36 | DEFINE_STANDARD_ALLOC |
37 | |
38 | |
39 | //! the STEP definition |
40 | //! Position : center of a Face and Axis |
41 | //! Radius : radius of cylinder |
42 | //! Height : distance between faces |
43 | //! on positive side |
44 | //! |
45 | //! Errors : Height < Resolution |
46 | //! Radius < Resolution |
47 | Standard_EXPORT BRepPrim_Cylinder(const gp_Ax2& Position, const Standard_Real Radius, const Standard_Real Height); |
48 | |
49 | //! infinite Cylinder at origin on Z negative |
50 | Standard_EXPORT BRepPrim_Cylinder(const Standard_Real Radius); |
51 | |
52 | //! infinite Cylinder at Center on Z negative |
53 | Standard_EXPORT BRepPrim_Cylinder(const gp_Pnt& Center, const Standard_Real Radius); |
54 | |
55 | //! infinite Cylinder at Axes on Z negative |
56 | Standard_EXPORT BRepPrim_Cylinder(const gp_Ax2& Axes, const Standard_Real Radius); |
57 | |
58 | //! create a Cylinder at origin on Z axis, of |
59 | //! height H and radius R |
60 | //! Error : Radius < Resolution |
61 | //! H < Resolution |
62 | //! H negative |
63 | Standard_EXPORT BRepPrim_Cylinder(const Standard_Real R, const Standard_Real H); |
64 | |
65 | //! same as above but at a given point |
66 | Standard_EXPORT BRepPrim_Cylinder(const gp_Pnt& Center, const Standard_Real R, const Standard_Real H); |
67 | |
68 | //! The surface normal should be directed towards the |
69 | //! outside. |
70 | Standard_EXPORT virtual TopoDS_Face MakeEmptyLateralFace() const Standard_OVERRIDE; |
71 | |
72 | |
73 | |
74 | |
75 | protected: |
76 | |
77 | |
78 | |
79 | |
80 | |
81 | private: |
82 | |
83 | |
84 | Standard_EXPORT void SetMeridian(); |
85 | |
86 | |
113bda70 |
87 | Standard_Real myRadius; //!< cylinder radius |
42cf5bc1 |
88 | |
89 | |
90 | }; |
91 | |
92 | |
93 | |
94 | |
95 | |
96 | |
97 | |
98 | #endif // _BRepPrim_Cylinder_HeaderFile |