include/opencascade/IGESGraph_DrawingUnits.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( TCD )
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 _IGESGraph_DrawingUnits_HeaderFile
0018 #define _IGESGraph_DrawingUnits_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <Standard_Integer.hxx>
0023 #include <IGESData_IGESEntity.hxx>
0024 #include <Standard_Real.hxx>
0025 class TCollection_HAsciiString;
0026
0027
0028 class IGESGraph_DrawingUnits;
0029 DEFINE_STANDARD_HANDLE(IGESGraph_DrawingUnits, IGESData_IGESEntity)
0030
0031 //! defines IGESDrawingUnits, Type <406> Form <17>
0032 //! in package IGESGraph
0033 //!
0034 //! Specifies the drawing space units as outlined
0035 //! in the Drawing entity
0036 class IGESGraph_DrawingUnits : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040
0041
0042   Standard_EXPORT IGESGraph_DrawingUnits();
0043
0044   //! This method is used to set the fields of the class
0045   //! DrawingUnits
0046   //! - nbProps : Number of property values (NP = 2)
0047   //! - aFlag   : DrawingUnits Flag
0048   //! - aUnit   : DrawingUnits Name
0049   Standard_EXPORT void Init (const Standard_Integer nbProps, const Standard_Integer aFlag, const Handle(TCollection_HAsciiString)& aUnit);
0050
0051   //! returns the number of property values in <me>
0052   Standard_EXPORT Standard_Integer NbPropertyValues() const;
0053
0054   //! returns the drawing space units of <me>
0055   Standard_EXPORT Standard_Integer Flag() const;
0056
0057   //! returns the name of the drawing space units of <me>
0058   Standard_EXPORT Handle(TCollection_HAsciiString) Unit() const;
0059
0060   //! Computes the value of the unit, in meters, according Flag
0061   //! (same values as for GlobalSection from IGESData)
0062   Standard_EXPORT Standard_Real UnitValue() const;
0063
0064
0065
0066
0067   DEFINE_STANDARD_RTTIEXT(IGESGraph_DrawingUnits,IGESData_IGESEntity)
0068
0069 protected:
0070
0071
0072
0073
0074 private:
0075
0076
0077   Standard_Integer theNbPropertyValues;
0078   Standard_Integer theFlag;
0079   Handle(TCollection_HAsciiString) theUnit;
0080
0081
0082 };
0083
0084
0085
0086
0087
0088
0089
0090 #endif // _IGESGraph_DrawingUnits_HeaderFile