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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_Shell_HeaderFile |
18 | #define _IGESSolid_Shell_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <IGESSolid_HArray1OfFace.hxx> |
24 | #include <TColStd_HArray1OfInteger.hxx> |
25 | #include <IGESData_IGESEntity.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | class Standard_DimensionMismatch; |
29 | class Standard_OutOfRange; |
30 | class IGESSolid_Face; |
31 | |
32 | |
33 | class IGESSolid_Shell; |
34 | DEFINE_STANDARD_HANDLE(IGESSolid_Shell, IGESData_IGESEntity) |
35 | |
36 | //! defines Shell, Type <514> Form Number <1> |
37 | //! in package IGESSolid |
38 | //! Shell entity is a connected entity of dimensionality 2 |
39 | //! which divides R3 into two arcwise connected open subsets, |
40 | //! one of which is finite. Inside of the shell is defined to |
41 | //! be the finite region. |
42 | //! From IGES-5.3, Form can be <1> for Closed or <2> for Open |
43 | class IGESSolid_Shell : public IGESData_IGESEntity |
44 | { |
45 | |
46 | public: |
47 | |
48 | |
49 | Standard_EXPORT IGESSolid_Shell(); |
50 | |
51 | //! This method is used to set the fields of the class Shell |
52 | //! - allFaces : the faces comprising the shell |
53 | //! - allOrient : the orientation flags of the shell |
54 | //! raises exception if length of allFaces & allOrient do not match |
55 | Standard_EXPORT void Init (const Handle(IGESSolid_HArray1OfFace)& allFaces, const Handle(TColStd_HArray1OfInteger)& allOrient); |
56 | |
57 | //! Tells if a Shell is Closed, i.e. if its FormNumber is 1 |
58 | //! (this is the default) |
59 | Standard_EXPORT Standard_Boolean IsClosed() const; |
60 | |
61 | //! Sets or Unsets the Closed status (FormNumber = 1 else 2) |
62 | Standard_EXPORT void SetClosed (const Standard_Boolean closed); |
63 | |
64 | //! returns the number of the face entities in the shell |
65 | Standard_EXPORT Standard_Integer NbFaces() const; |
66 | |
67 | //! returns the Index'th face entity of the shell |
68 | //! raises exception if Index <= 0 or Index > NbFaces() |
69 | Standard_EXPORT Handle(IGESSolid_Face) Face (const Standard_Integer Index) const; |
70 | |
71 | //! returns the orientation of Index'th face w.r.t the direction of |
72 | //! the underlying surface |
73 | //! raises exception if Index <= 0 or Index > NbFaces() |
74 | Standard_EXPORT Standard_Boolean Orientation (const Standard_Integer Index) const; |
75 | |
76 | |
77 | |
78 | |
92efcf78 |
79 | DEFINE_STANDARD_RTTIEXT(IGESSolid_Shell,IGESData_IGESEntity) |
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80 | |
81 | protected: |
82 | |
83 | |
84 | |
85 | |
86 | private: |
87 | |
88 | |
89 | Handle(IGESSolid_HArray1OfFace) theFaces; |
90 | Handle(TColStd_HArray1OfInteger) theOrientation; |
91 | |
92 | |
93 | }; |
94 | |
95 | |
96 | |
97 | |
98 | |
99 | |
100 | |
101 | #endif // _IGESSolid_Shell_HeaderFile |