include/opencascade/IGESSolid_Face.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen (SIVA)
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IGESSolid_Face_HeaderFile
0018 #define _IGESSolid_Face_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <IGESSolid_HArray1OfLoop.hxx>
0023 #include <IGESData_IGESEntity.hxx>
0024 #include <Standard_Integer.hxx>
0025 class IGESSolid_Loop;
0026
0027
0028 class IGESSolid_Face;
0029 DEFINE_STANDARD_HANDLE(IGESSolid_Face, IGESData_IGESEntity)
0030
0031 //! defines Face, Type <510> Form Number <1>
0032 //! in package IGESSolid
0033 //! Face entity is a bound (partial) which has finite area
0034 class IGESSolid_Face : public IGESData_IGESEntity
0035 {
0036
0037 public:
0038
0039
0040   Standard_EXPORT IGESSolid_Face();
0041
0042   //! This method is used to set the fields of the class Face
0043   //! - aSurface      : Pointer to the underlying surface
0044   //! - outerLoopFlag : True means the first loop is the outer loop
0045   //! - loops         : Array of loops bounding the face
0046   Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aSurface, const Standard_Boolean outerLoopFlag, const Handle(IGESSolid_HArray1OfLoop)& loops);
0047
0048   //! returns the underlying surface of the face
0049   Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const;
0050
0051   //! returns the number of the loops bounding the face
0052   Standard_EXPORT Standard_Integer NbLoops() const;
0053
0054   //! checks whether there is an outer loop or not
0055   Standard_EXPORT Standard_Boolean HasOuterLoop() const;
0056
0057   //! returns the Index'th loop that bounds the face
0058   //! raises exception if Index < 0 or Index >= NbLoops
0059   Standard_EXPORT Handle(IGESSolid_Loop) Loop (const Standard_Integer Index) const;
0060
0061
0062
0063
0064   DEFINE_STANDARD_RTTIEXT(IGESSolid_Face,IGESData_IGESEntity)
0065
0066 protected:
0067
0068
0069
0070
0071 private:
0072
0073
0074   Handle(IGESData_IGESEntity) theSurface;
0075   Standard_Boolean hasOuterLoop;
0076   Handle(IGESSolid_HArray1OfLoop) theLoops;
0077
0078
0079 };
0080
0081
0082
0083
0084
0085
0086
0087 #endif // _IGESSolid_Face_HeaderFile