include/opencascade/StdLPersistent_Real.hxx

0001 // Copyright (c) 2015 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _StdLPersistent_Real_HeaderFile
0015 #define _StdLPersistent_Real_HeaderFile
0016
0017 #include <StdObjMgt_Attribute.hxx>
0018
0019 #include <TDataStd_Real.hxx>
0020
0021 class StdLPersistent_Real : public StdObjMgt_Attribute<TDataStd_Real>
0022 {
0023 public:
0024   //! Empty constructor.
0025   StdLPersistent_Real()
0026       : myValue(0.0),
0027         myDimension(0)
0028   {
0029   }
0030
0031   //! Read persistent data from a file.
0032   inline void Read(StdObjMgt_ReadData& theReadData) { theReadData >> myValue >> myDimension; }
0033
0034   //! Write persistent data from a file.
0035   inline void Write(StdObjMgt_WriteData& theWriteData) const
0036   {
0037     theWriteData << myValue << myDimension;
0038   }
0039
0040   //! Gets persistent child objects
0041   void PChildren(StdObjMgt_Persistent::SequenceOfPersistent&) const {}
0042
0043   //! Returns persistent type name
0044   const char* PName() const { return "PDataStd_Real"; }
0045
0046   //! Import transient attribute from the persistent data.
0047   void Import(const occ::handle<TDataStd_Real>& theAttribute) const
0048   {
0049     theAttribute->Set(myValue);
0050     Standard_DISABLE_DEPRECATION_WARNINGS theAttribute->SetDimension(
0051       static_cast<TDataStd_RealEnum>(myDimension));
0052     Standard_ENABLE_DEPRECATION_WARNINGS theAttribute->SetID(TDataStd_Real::GetID());
0053   }
0054
0055 private:
0056   double myValue;
0057   int    myDimension;
0058 };
0059
0060 #endif