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1 | // Created on: 2005-05-17 |
2 | // Created by: Eugeny NAPALKOV |
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3 | // Copyright (c) 2005-2014 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 <BinMXCAFDoc_GraphNodeDriver.hxx> |
18 | #include <BinObjMgt_Persistent.hxx> |
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19 | #include <Message_Messenger.hxx> |
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20 | #include <Standard_Type.hxx> |
21 | #include <TDF_Attribute.hxx> |
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22 | #include <XCAFDoc_GraphNode.hxx> |
23 | |
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24 | IMPLEMENT_STANDARD_RTTIEXT(BinMXCAFDoc_GraphNodeDriver,BinMDF_ADriver) |
25 | |
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26 | //======================================================================= |
27 | //function : |
28 | //purpose : |
29 | //======================================================================= |
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30 | BinMXCAFDoc_GraphNodeDriver::BinMXCAFDoc_GraphNodeDriver(const Handle(Message_Messenger)& theMsgDriver) |
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31 | : BinMDF_ADriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_GraphNode)->Name()) { |
32 | } |
33 | |
34 | //======================================================================= |
35 | //function : |
36 | //purpose : |
37 | //======================================================================= |
38 | Handle(TDF_Attribute) BinMXCAFDoc_GraphNodeDriver::NewEmpty() const { |
39 | return new XCAFDoc_GraphNode(); |
40 | } |
41 | |
42 | //======================================================================= |
43 | //function : |
44 | //purpose : |
45 | //======================================================================= |
46 | Standard_Boolean BinMXCAFDoc_GraphNodeDriver::Paste(const BinObjMgt_Persistent& theSource, |
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47 | const Handle(TDF_Attribute)& theTarget, |
48 | BinObjMgt_RRelocationTable& theRelocTable) const |
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49 | { |
50 | Handle(XCAFDoc_GraphNode) aT = Handle(XCAFDoc_GraphNode)::DownCast(theTarget); |
51 | Standard_Integer anID; |
52 | |
53 | // Read Fathers |
54 | if (! (theSource >> anID)) |
55 | return Standard_False; |
56 | while(anID != -1) { |
57 | Handle(XCAFDoc_GraphNode) aNode; |
58 | if(theRelocTable.IsBound(anID)) { |
59 | aNode = Handle(XCAFDoc_GraphNode)::DownCast(theRelocTable.Find(anID)); |
60 | } else { |
61 | aNode = Handle(XCAFDoc_GraphNode)::DownCast(aT->NewEmpty()); |
62 | theRelocTable.Bind(anID, aNode); |
63 | } |
64 | aT->SetFather(aNode); |
65 | |
66 | if (! (theSource >> anID)) |
67 | return Standard_False; |
68 | } |
69 | |
70 | // Read Children |
71 | if (! (theSource >> anID)) |
72 | return Standard_False; |
73 | while(anID != -1) { |
74 | Handle(XCAFDoc_GraphNode) aNode; |
75 | if(theRelocTable.IsBound(anID)) { |
76 | aNode = Handle(XCAFDoc_GraphNode)::DownCast(theRelocTable.Find(anID)); |
77 | } else { |
78 | aNode = Handle(XCAFDoc_GraphNode)::DownCast(aT->NewEmpty()); |
79 | theRelocTable.Bind(anID, aNode); |
80 | } |
81 | aT->SetChild(aNode); |
82 | |
83 | if (! (theSource >> anID)) |
84 | return Standard_False; |
85 | } |
86 | |
87 | // Graph id |
88 | Standard_GUID aGUID; |
89 | if (! (theSource >> aGUID)) |
90 | return Standard_False; |
91 | aT->SetGraphID(aGUID); |
92 | |
93 | |
94 | return Standard_True; |
95 | } |
96 | |
97 | //======================================================================= |
98 | //function : |
99 | //purpose : |
100 | //======================================================================= |
101 | void BinMXCAFDoc_GraphNodeDriver::Paste(const Handle(TDF_Attribute)& theSource, |
102 | BinObjMgt_Persistent& theTarget, |
103 | BinObjMgt_SRelocationTable& theRelocTable) const |
104 | { |
105 | Handle(XCAFDoc_GraphNode) aS = Handle(XCAFDoc_GraphNode)::DownCast(theSource); |
106 | Standard_Integer i, aNb, anID; |
107 | |
108 | // Write fathers |
109 | aNb = aS->NbFathers(); |
110 | for(i = 1; i <= aNb; i++) { |
111 | Handle(XCAFDoc_GraphNode) aNode = aS->GetFather(i); |
112 | anID = theRelocTable.Add(aNode); |
113 | theTarget << anID; |
114 | } |
115 | theTarget.PutInteger(-1); |
116 | |
117 | // Write children |
118 | aNb = aS->NbChildren(); |
119 | for(i = 1; i <= aNb; i++) { |
120 | Handle(XCAFDoc_GraphNode) aNode = aS->GetChild(i); |
121 | anID = theRelocTable.Add(aNode); |
122 | theTarget << anID; |
123 | } |
124 | theTarget.PutInteger(-1); |
125 | |
126 | // Graph id |
127 | theTarget << aS->ID(); |
128 | } |
129 | |