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
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IGESSolid_Face_HeaderFile
18 #define _IGESSolid_Face_HeaderFile
20 #include <Standard.hxx>
22 #include <IGESSolid_HArray1OfLoop.hxx>
23 #include <IGESData_IGESEntity.hxx>
24 #include <Standard_Integer.hxx>
29 DEFINE_STANDARD_HANDLE(IGESSolid_Face, IGESData_IGESEntity)
31 //! defines Face, Type <510> Form Number <1>
32 //! in package IGESSolid
33 //! Face entity is a bound (partial) which has finite area
34 class IGESSolid_Face : public IGESData_IGESEntity
40 Standard_EXPORT IGESSolid_Face();
42 //! This method is used to set the fields of the class Face
43 //! - aSurface : Pointer to the underlying surface
44 //! - outerLoopFlag : True means the first loop is the outer loop
45 //! - loops : Array of loops bounding the face
46 Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aSurface, const Standard_Boolean outerLoopFlag, const Handle(IGESSolid_HArray1OfLoop)& loops);
48 //! returns the underlying surface of the face
49 Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const;
51 //! returns the number of the loops bounding the face
52 Standard_EXPORT Standard_Integer NbLoops() const;
54 //! checks whether there is an outer loop or not
55 Standard_EXPORT Standard_Boolean HasOuterLoop() const;
57 //! returns the Index'th loop that bounds the face
58 //! raises exception if Index < 0 or Index >= NbLoops
59 Standard_EXPORT Handle(IGESSolid_Loop) Loop (const Standard_Integer Index) const;
64 DEFINE_STANDARD_RTTIEXT(IGESSolid_Face,IGESData_IGESEntity)
74 Handle(IGESData_IGESEntity) theSurface;
75 Standard_Boolean hasOuterLoop;
76 Handle(IGESSolid_HArray1OfLoop) theLoops;
87 #endif // _IGESSolid_Face_HeaderFile