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1 | // Created on: 2002-10-30 |
2 | // Created by: Michael SAZONOV |
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3 | // Copyright (c) 2002-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
17 | #include <BinMDataStd_RealDriver.hxx> |
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18 | #include <Message_Messenger.hxx> |
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19 | #include <Standard_Type.hxx> |
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20 | #include <TDataStd_Real.hxx> |
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21 | #include <TDF_Attribute.hxx> |
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22 | #include <BinMDataStd.hxx> |
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23 | |
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24 | IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_RealDriver,BinMDF_ADriver) |
25 | |
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26 | //======================================================================= |
27 | //function : BinMDataStd_RealDriver |
28 | //purpose : Constructor |
29 | //======================================================================= |
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30 | BinMDataStd_RealDriver::BinMDataStd_RealDriver |
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31 | (const Handle(Message_Messenger)& theMsgDriver) |
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32 | : BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_Real)->Name()) |
33 | { |
34 | } |
35 | |
36 | //======================================================================= |
37 | //function : NewEmpty |
38 | //purpose : |
39 | //======================================================================= |
40 | |
41 | Handle(TDF_Attribute) BinMDataStd_RealDriver::NewEmpty() const |
42 | { |
43 | return new TDataStd_Real(); |
44 | } |
45 | |
46 | //======================================================================= |
47 | //function : Paste |
48 | //purpose : persistent -> transient (retrieve) |
49 | //======================================================================= |
50 | |
51 | Standard_Boolean BinMDataStd_RealDriver::Paste |
52 | (const BinObjMgt_Persistent& theSource, |
53 | const Handle(TDF_Attribute)& theTarget, |
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54 | BinObjMgt_RRelocationTable& theRelocTable) const |
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55 | { |
56 | Handle(TDataStd_Real) anAtt= Handle(TDataStd_Real)::DownCast(theTarget); |
57 | Standard_Real aValue; |
58 | Standard_Boolean ok = theSource >> aValue; |
59 | if (ok) |
60 | anAtt->Set(aValue); |
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61 | if(theRelocTable.GetHeaderData()->StorageVersion().IntegerValue() >= TDocStd_FormatVersion_VERSION_9) { // process user defined guid |
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62 | const Standard_Integer& aPos = theSource.Position(); |
63 | Standard_GUID aGuid; |
64 | ok = theSource >> aGuid; |
65 | if (!ok) { |
66 | theSource.SetPosition(aPos); |
67 | anAtt->SetID(TDataStd_Real::GetID()); |
68 | ok = Standard_True; |
69 | } else { |
70 | anAtt->SetID(aGuid); |
71 | } |
72 | } else |
73 | anAtt->SetID(TDataStd_Real::GetID()); |
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74 | return ok; |
75 | } |
76 | |
77 | //======================================================================= |
78 | //function : Paste |
79 | //purpose : transient -> persistent (store) |
80 | //======================================================================= |
81 | |
82 | void BinMDataStd_RealDriver::Paste (const Handle(TDF_Attribute)& theSource, |
83 | BinObjMgt_Persistent& theTarget, |
84 | BinObjMgt_SRelocationTable& ) const |
85 | { |
86 | Handle(TDataStd_Real) anAtt= Handle(TDataStd_Real)::DownCast(theSource); |
87 | theTarget << anAtt->Get(); |
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88 | // process user defined guid |
89 | if(anAtt->ID() != TDataStd_Real::GetID()) |
90 | theTarget << anAtt->ID(); |
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91 | } |