include/opencascade/IGESDimen_RadiusDimension.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 _IGESDimen_RadiusDimension_HeaderFile
0018 #define _IGESDimen_RadiusDimension_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <gp_XY.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 #include <Standard_Integer.hxx>
0026 class IGESDimen_GeneralNote;
0027 class IGESDimen_LeaderArrow;
0028 class gp_Pnt2d;
0029 class gp_Pnt;
0030
0031
0032 class IGESDimen_RadiusDimension;
0033 DEFINE_STANDARD_HANDLE(IGESDimen_RadiusDimension, IGESData_IGESEntity)
0034
0035 //! Defines IGES Radius Dimension, type <222> Form <0, 1>,
0036 //! in package IGESDimen.
0037 //! A Radius Dimension Entity consists of a General Note, a
0038 //! leader, and an arc center point. A second form of this
0039 //! entity accounts for the occasional need to have two
0040 //! leader entities referenced.
0041 class IGESDimen_RadiusDimension : public IGESData_IGESEntity
0042 {
0043
0044 public:
0045
0046
0047   Standard_EXPORT IGESDimen_RadiusDimension();
0048
0049   Standard_EXPORT void Init (const Handle(IGESDimen_GeneralNote)& aNote, const Handle(IGESDimen_LeaderArrow)& anArrow, const gp_XY& arcCenter, const Handle(IGESDimen_LeaderArrow)& anotherArrow);
0050
0051   //! Allows to change Form Number
0052   //! (1 admits null arrow)
0053   Standard_EXPORT void InitForm (const Standard_Integer form);
0054
0055   //! returns the General Note entity
0056   Standard_EXPORT Handle(IGESDimen_GeneralNote) Note() const;
0057
0058   //! returns the Leader Arrow entity
0059   Standard_EXPORT Handle(IGESDimen_LeaderArrow) Leader() const;
0060
0061   //! returns the coordinates of the Arc Center
0062   Standard_EXPORT gp_Pnt2d Center() const;
0063
0064   //! returns the coordinates of the Arc Center after Transformation
0065   //! (Z coord taken from ZDepth of Leader Entity)
0066   Standard_EXPORT gp_Pnt TransformedCenter() const;
0067
0068   //! returns True if form is 1, False if 0
0069   Standard_EXPORT Standard_Boolean HasLeader2() const;
0070
0071   //! returns Null handle if Form is 0
0072   Standard_EXPORT Handle(IGESDimen_LeaderArrow) Leader2() const;
0073
0074
0075
0076
0077   DEFINE_STANDARD_RTTIEXT(IGESDimen_RadiusDimension,IGESData_IGESEntity)
0078
0079 protected:
0080
0081
0082
0083
0084 private:
0085
0086
0087   Handle(IGESDimen_GeneralNote) theNote;
0088   Handle(IGESDimen_LeaderArrow) theLeaderArrow;
0089   gp_XY theCenter;
0090   Handle(IGESDimen_LeaderArrow) theLeader2;
0091
0092
0093 };
0094
0095
0096
0097
0098
0099
0100
0101 #endif // _IGESDimen_RadiusDimension_HeaderFile