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_Face_HeaderFile 18 #define _IGESSolid_Face_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_Type.hxx> 22 23 #include <Standard_Boolean.hxx> 24 #include <IGESSolid_HArray1OfLoop.hxx> 25 #include <IGESData_IGESEntity.hxx> 26 #include <Standard_Integer.hxx> 27 class IGESData_IGESEntity; 28 class Standard_OutOfRange; 29 class IGESSolid_Loop; 30 31 32 class IGESSolid_Face; 33 DEFINE_STANDARD_HANDLE(IGESSolid_Face, IGESData_IGESEntity) 34 35 //! defines Face, Type <510> Form Number <1> 36 //! in package IGESSolid 37 //! Face entity is a bound (partial) which has finite area 38 class IGESSolid_Face : public IGESData_IGESEntity 39 { 40 41 public: 42 43 44 Standard_EXPORT IGESSolid_Face(); 45 46 //! This method is used to set the fields of the class Face 47 //! - aSurface : Pointer to the underlying surface 48 //! - outerLoopFlag : True means the first loop is the outer loop 49 //! - loops : Array of loops bounding the face 50 Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aSurface, const Standard_Boolean outerLoopFlag, const Handle(IGESSolid_HArray1OfLoop)& loops); 51 52 //! returns the underlying surface of the face 53 Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const; 54 55 //! returns the number of the loops bounding the face 56 Standard_EXPORT Standard_Integer NbLoops() const; 57 58 //! checks whether there is an outer loop or not 59 Standard_EXPORT Standard_Boolean HasOuterLoop() const; 60 61 //! returns the Index'th loop that bounds the face 62 //! raises exception if Index < 0 or Index >= NbLoops 63 Standard_EXPORT Handle(IGESSolid_Loop) Loop (const Standard_Integer Index) const; 64 65 66 67 68 DEFINE_STANDARD_RTTIEXT(IGESSolid_Face,IGESData_IGESEntity) 69 70 protected: 71 72 73 74 75 private: 76 77 78 Handle(IGESData_IGESEntity) theSurface; 79 Standard_Boolean hasOuterLoop; 80 Handle(IGESSolid_HArray1OfLoop) theLoops; 81 82 83 }; 84 85 86 87 88 89 90 91 #endif // _IGESSolid_Face_HeaderFile 92