1 // Created on: 2008-01-23
2 // Created by: Sergey ZARITCHNY
3 // Copyright (c) 2008-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and / or modify it
8 // under the terms of the GNU Lesser General Public version 2.1 as published
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.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #include <TDataStd_DeltaOnModificationOfIntPackedMap.ixx>
17 #include <TDF_DeltaOnModification.hxx>
18 #include <TDF_Label.hxx>
19 #include <TColStd_PackedMapOfInteger.hxx>
20 #include <TColStd_HPackedMapOfInteger.hxx>
21 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
27 //=======================================================================
28 //function : TDataStd_DeltaOnModificationOfIntPackedMap
30 //=======================================================================
32 TDataStd_DeltaOnModificationOfIntPackedMap::TDataStd_DeltaOnModificationOfIntPackedMap(
33 const Handle(TDataStd_IntPackedMap)& OldAtt)
34 : TDF_DeltaOnModification(OldAtt)
36 Handle(TDataStd_IntPackedMap) CurrAtt;
37 if (Label().FindAttribute(OldAtt->ID(),CurrAtt)) {
39 Handle(TColStd_HPackedMapOfInteger) aMap1, aMap2;
40 aMap1 = OldAtt->GetHMap();
41 aMap2 = CurrAtt->GetHMap();
44 cout <<"DeltaOnModificationOfIntPackedMap:: Old Map is Null" <<endl;
46 cout <<"DeltaOnModificationOfIntPackedMap:: Current Map is Null" <<endl;
49 if(aMap1.IsNull() || aMap2.IsNull()) return;
51 if(!aMap1->Map().HasIntersection(aMap2->Map()))
52 return; // no intersection: use full-scale backup
54 if(aMap1->Map().IsSubset(aMap2->Map())) {
55 myDeletion = new TColStd_HPackedMapOfInteger();
56 myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map());
57 } else if(aMap2->Map().IsSubset(aMap1->Map())) {
58 myAddition = new TColStd_HPackedMapOfInteger();
59 myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map());
61 myAddition = new TColStd_HPackedMapOfInteger();
62 myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map());
63 myDeletion = new TColStd_HPackedMapOfInteger();
64 myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map());
70 if(OldAtt->GetHMap().IsNull())
71 cout << "BackUp Arr is Nullified" << endl;
77 //=======================================================================
80 //=======================================================================
82 void TDataStd_DeltaOnModificationOfIntPackedMap::Apply()
85 Handle(TDF_Attribute) aTDFAttribute = Attribute();
86 Handle(TDataStd_IntPackedMap) aBackAtt = (*((Handle(TDataStd_IntPackedMap)*)&aTDFAttribute));
87 if(aBackAtt.IsNull()) {
89 cout << "DeltaOnModificationOfIntPAckedMap::Apply: OldAtt is Null" <<endl;
94 Handle(TDataStd_IntPackedMap) aCurAtt;
95 if (!Label().FindAttribute(aBackAtt->ID(),aCurAtt)) {
97 Label().AddAttribute(aBackAtt);
100 if(aCurAtt.IsNull()) {
102 cout << "DeltaOnModificationOfIntAPckedMAp::Apply: CurAtt is Null" <<endl;
111 Handle(TColStd_HPackedMapOfInteger) IntMap = aCurAtt->GetHMap();
112 if(IntMap.IsNull()) return;
114 if(myDeletion.IsNull() && myAddition.IsNull())
117 if(!myDeletion.IsNull()) {
119 if(myDeletion->Map().Extent())
120 IntMap->ChangeMap().Subtract(myDeletion->Map());
122 if(!myAddition.IsNull()) {
123 if(myAddition->Map().Extent())
124 IntMap->ChangeMap().Unite(myAddition->Map());
129 cout << " << Map Dump after Delta Apply >>" <<endl;
130 Handle(TColStd_HPackedMapOfInteger) aIntMap = aCurAtt->GetHMap();
131 TColStd_MapIteratorOfPackedMapOfInteger it(aIntMap->Map());
132 for (Standard_Integer i=1;it.More() && i <= MAXUP; it.Next(), i++)
133 cout << it.Key() << " ";