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