0024023: Revamp the OCCT Handle -- ambiguity
[occt.git] / src / BinMFunction / BinMFunction_GraphNodeDriver.cxx
CommitLineData
b311480e 1// Created on: 2008-05-11
2// Created by: Vlad Romashko
973c2be1 3// Copyright (c) 2008-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 6//
d5f74e42 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
973c2be1 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.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
7fd59977 15
16#include <BinMFunction_GraphNodeDriver.ixx>
17#include <CDM_MessageDriver.hxx>
18#include <TDF_Attribute.hxx>
19#include <TFunction_GraphNode.hxx>
20#include <BinMDF_ADriver.hxx>
21#include <BinObjMgt_Persistent.hxx>
22#include <BinObjMgt_RRelocationTable.hxx>
23#include <BinObjMgt_SRelocationTable.hxx>
24#include <TColStd_Array1OfInteger.hxx>
25#include <TColStd_MapIteratorOfMapOfInteger.hxx>
26
27//=======================================================================
28//function : BinMFunction_GraphNodeDriver
29//purpose :
30//=======================================================================
31
32BinMFunction_GraphNodeDriver::BinMFunction_GraphNodeDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
33: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TFunction_GraphNode)->Name())
34{
35}
36
37//=======================================================================
38//function : NewEmpty
39//purpose :
40//=======================================================================
41
42Handle(TDF_Attribute) BinMFunction_GraphNodeDriver::NewEmpty() const
43{
44 return new TFunction_GraphNode();
45}
46
47//=======================================================================
48//function : Paste
49//purpose : persistent -> transient (retrieve)
50//=======================================================================
51
52Standard_Boolean BinMFunction_GraphNodeDriver::Paste(const BinObjMgt_Persistent& theSource,
53 const Handle(TDF_Attribute)& theTarget,
54 BinObjMgt_RRelocationTable& ) const
55{
56 Handle(TFunction_GraphNode) GN = Handle(TFunction_GraphNode)::DownCast(theTarget);
57
58 Standard_Integer intStatus, nb_previous, nb_next;
59 if (! (theSource >> intStatus >> nb_previous >> nb_next))
60 return Standard_False;
61
62 // Execution status
63 GN->SetStatus((TFunction_ExecutionStatus) intStatus);
64
65 // Previous functions
66 if (nb_previous)
67 {
68 TColStd_Array1OfInteger aTargetArray(1, nb_previous);
69 theSource.GetIntArray (&aTargetArray(1), nb_previous);
70
71 for (Standard_Integer i = 1; i <= nb_previous; i++)
72 {
73 GN->AddPrevious(aTargetArray.Value(i));
74 }
75 }
76
77 // Next functions
78 if (nb_next)
79 {
80 TColStd_Array1OfInteger aTargetArray(1, nb_next);
81 theSource.GetIntArray (&aTargetArray(1), nb_next);
82
83 for (Standard_Integer i = 1; i <= nb_next; i++)
84 {
85 GN->AddNext(aTargetArray.Value(i));
86 }
87 }
88
89 return Standard_True;
90}
91
92//=======================================================================
93//function : Paste
94//purpose : transient -> persistent (store)
95//=======================================================================
96
97void BinMFunction_GraphNodeDriver::Paste (const Handle(TDF_Attribute)& theSource,
98 BinObjMgt_Persistent& theTarget,
99 BinObjMgt_SRelocationTable& ) const
100{
101 Handle(TFunction_GraphNode) GN = Handle(TFunction_GraphNode)::DownCast(theSource);
102
103 // Execution status
104 theTarget << (Standard_Integer) GN->GetStatus();
105 // Number of previous functions
106 theTarget << GN->GetPrevious().Extent();
107 // Number of next functions
108 theTarget << GN->GetNext().Extent();
109
110 // Previous functions
111 Standard_Integer nb = GN->GetPrevious().Extent();
112 if (nb)
113 {
114 TColStd_Array1OfInteger aSourceArray(1, nb);
115 TColStd_MapIteratorOfMapOfInteger itr(GN->GetPrevious());
116 for (Standard_Integer i = 1; itr.More(); itr.Next(), i++)
117 {
118 aSourceArray.SetValue(i, itr.Key());
119 }
120 Standard_Integer *aPtr = (Standard_Integer *) &aSourceArray(1);
121 theTarget.PutIntArray(aPtr, nb);
122 }
123
124 // Next functions
125 nb = GN->GetNext().Extent();
126 if (nb)
127 {
128 TColStd_Array1OfInteger aSourceArray(1, nb);
129 TColStd_MapIteratorOfMapOfInteger itr(GN->GetNext());
130 for (Standard_Integer i = 1; itr.More(); itr.Next(), i++)
131 {
132 aSourceArray.SetValue(i, itr.Key());
133 }
134 Standard_Integer *aPtr = (Standard_Integer *) &aSourceArray(1);
135 theTarget.PutIntArray(aPtr, nb);
136 }
137}
138