include/opencascade/Draw_Number.hxx

0001 // Created on: 1993-08-16
0002 // Created by: Bruno DUMORTIER
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 _Draw_Number_HeaderFile
0018 #define _Draw_Number_HeaderFile
0019
0020 #include <Draw_Drawable3D.hxx>
0021
0022 DEFINE_STANDARD_HANDLE(Draw_Number, Draw_Drawable3D)
0023
0024 //! To store numbers in variables.
0025 class Draw_Number : public Draw_Drawable3D
0026 {
0027   DEFINE_STANDARD_RTTIEXT(Draw_Number, Draw_Drawable3D)
0028   Draw_Drawable3D_FACTORY
0029 public:
0030
0031   Standard_EXPORT Draw_Number (const Standard_Real theV);
0032
0033   Standard_Real Value() const { return myValue; }
0034
0035   void Value (const Standard_Real theV) { myValue = theV; }
0036
0037   //! Does nothing,
0038   Standard_EXPORT virtual void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
0039
0040   //! Returns TRUE if object can be displayed.
0041   virtual bool IsDisplayable() const Standard_OVERRIDE { return false; }
0042
0043   //! For variable copy.
0044   Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
0045
0046   //! For variable dump.
0047   Standard_EXPORT virtual void Dump (Standard_OStream& S) const Standard_OVERRIDE;
0048
0049   //! Save drawable into stream.
0050   Standard_EXPORT virtual void Save (Standard_OStream& theStream) const Standard_OVERRIDE;
0051
0052   //! For variable whatis command. Set as a result the type of the variable.
0053   Standard_EXPORT virtual void Whatis (Draw_Interpretor& I) const Standard_OVERRIDE;
0054
0055 private:
0056
0057   Standard_Real myValue;
0058
0059 };
0060
0061 #endif // _Draw_Number_HeaderFile