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1 | // Created on: 2008-01-23 |
2 | // Created by: Sergey ZARITCHNY |
3 | // Copyright (c) 2008-2012 OPEN CASCADE SAS |
4 | // |
5 | // The content of this file is subject to the Open CASCADE Technology Public |
6 | // License Version 6.5 (the "License"). You may not use the content of this file |
7 | // except in compliance with the License. Please obtain a copy of the License |
8 | // at http://www.opencascade.org and read it completely before using this file. |
9 | // |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
12 | // |
13 | // The Original Code and all software distributed under the License is |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
15 | // Initial Developer hereby disclaims all such warranties, including without |
16 | // limitation, any warranties of merchantability, fitness for a particular |
17 | // purpose or non-infringement. Please see the License for the specific terms |
18 | // and conditions governing the rights and limitations under the License. |
19 | |
7fd59977 |
20 | |
21 | #include <TDataStd_DeltaOnModificationOfIntPackedMap.ixx> |
22 | #include <TDF_DeltaOnModification.hxx> |
23 | #include <TDF_Label.hxx> |
24 | #include <TColStd_PackedMapOfInteger.hxx> |
25 | #include <TColStd_HPackedMapOfInteger.hxx> |
26 | #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx> |
27 | |
28 | #ifdef DEB |
29 | #define MAXUP 1000 |
30 | #endif |
31 | |
32 | //======================================================================= |
33 | //function : TDataStd_DeltaOnModificationOfIntPackedMap |
34 | //purpose : |
35 | //======================================================================= |
36 | |
37 | TDataStd_DeltaOnModificationOfIntPackedMap::TDataStd_DeltaOnModificationOfIntPackedMap( |
38 | const Handle(TDataStd_IntPackedMap)& OldAtt) |
39 | : TDF_DeltaOnModification(OldAtt) |
40 | { |
41 | Handle(TDataStd_IntPackedMap) CurrAtt; |
42 | if (Label().FindAttribute(OldAtt->ID(),CurrAtt)) { |
43 | { |
44 | Handle(TColStd_HPackedMapOfInteger) aMap1, aMap2; |
45 | aMap1 = OldAtt->GetHMap(); |
46 | aMap2 = CurrAtt->GetHMap(); |
47 | #ifdef DEB |
48 | if(aMap1.IsNull()) |
49 | cout <<"DeltaOnModificationOfIntPackedMap:: Old Map is Null" <<endl; |
50 | if(aMap2.IsNull()) |
51 | cout <<"DeltaOnModificationOfIntPackedMap:: Current Map is Null" <<endl; |
52 | #endif |
53 | |
54 | if(aMap1.IsNull() || aMap2.IsNull()) return; |
55 | if(aMap1 != aMap2) { |
56 | if(!aMap1->Map().HasIntersection(aMap2->Map())) |
57 | return; // no intersection: use full-scale backup |
58 | |
59 | if(aMap1->Map().IsSubset(aMap2->Map())) { |
60 | myDeletion = new TColStd_HPackedMapOfInteger(); |
61 | myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map()); |
62 | } else if(aMap2->Map().IsSubset(aMap1->Map())) { |
63 | myAddition = new TColStd_HPackedMapOfInteger(); |
64 | myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map()); |
65 | } else { |
66 | myAddition = new TColStd_HPackedMapOfInteger(); |
67 | myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map()); |
68 | myDeletion = new TColStd_HPackedMapOfInteger(); |
69 | myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map()); |
70 | } |
71 | } |
72 | } |
73 | OldAtt->RemoveMap(); |
74 | #ifdef DEB |
75 | if(OldAtt->GetHMap().IsNull()) |
76 | cout << "BackUp Arr is Nullified" << endl; |
77 | #endif |
78 | } |
79 | } |
80 | |
81 | |
82 | //======================================================================= |
83 | //function : Apply |
84 | //purpose : |
85 | //======================================================================= |
86 | |
87 | void TDataStd_DeltaOnModificationOfIntPackedMap::Apply() |
88 | { |
89 | |
90 | Handle(TDF_Attribute) aTDFAttribute = Attribute(); |
91 | Handle(TDataStd_IntPackedMap) aBackAtt = (*((Handle(TDataStd_IntPackedMap)*)&aTDFAttribute)); |
92 | if(aBackAtt.IsNull()) { |
93 | #ifdef DEB |
94 | cout << "DeltaOnModificationOfIntPAckedMap::Apply: OldAtt is Null" <<endl; |
95 | #endif |
96 | return; |
97 | } |
98 | |
99 | Handle(TDataStd_IntPackedMap) aCurAtt; |
100 | if (!Label().FindAttribute(aBackAtt->ID(),aCurAtt)) { |
101 | |
102 | Label().AddAttribute(aBackAtt); |
103 | } |
104 | |
105 | if(aCurAtt.IsNull()) { |
106 | #ifdef DEB |
107 | cout << "DeltaOnModificationOfIntAPckedMAp::Apply: CurAtt is Null" <<endl; |
108 | #endif |
109 | return; |
110 | } |
111 | else |
112 | aCurAtt->Backup(); |
113 | |
114 | |
115 | |
116 | Handle(TColStd_HPackedMapOfInteger) IntMap = aCurAtt->GetHMap(); |
117 | if(IntMap.IsNull()) return; |
118 | |
119 | if(myDeletion.IsNull() && myAddition.IsNull()) |
120 | return; |
121 | else { |
122 | if(!myDeletion.IsNull()) { |
123 | |
124 | if(myDeletion->Map().Extent()) |
125 | IntMap->ChangeMap().Subtract(myDeletion->Map()); |
126 | } |
127 | if(!myAddition.IsNull()) { |
128 | if(myAddition->Map().Extent()) |
129 | IntMap->ChangeMap().Unite(myAddition->Map()); |
130 | } |
131 | } |
132 | |
133 | #ifdef DEB |
134 | cout << " << Map Dump after Delta Apply >>" <<endl; |
135 | Handle(TColStd_HPackedMapOfInteger) aIntMap = aCurAtt->GetHMap(); |
136 | TColStd_MapIteratorOfPackedMapOfInteger it(aIntMap->Map()); |
137 | for (Standard_Integer i=1;it.More() && i <= MAXUP; it.Next(), i++) |
138 | cout << it.Key() << " "; |
139 | cout <<endl; |
140 | #endif |
141 | } |
142 | |
143 | |