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1 | // Created on: 2007-10-30 |
2 | // Created by: Sergey ZARITCHNY |
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3 | // Copyright (c) 2007-2014 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 | |
16 | #include <TDataStd_DeltaOnModificationOfRealArray.ixx> |
17 | #include <TDataStd_RealArray.hxx> |
18 | #include <TDF_DeltaOnModification.hxx> |
19 | #include <TDF_Label.hxx> |
20 | #include <TColStd_HArray1OfReal.hxx> |
21 | #include <TColStd_ListOfInteger.hxx> |
22 | #include <TColStd_ListIteratorOfListOfInteger.hxx> |
23 | #include <TDF_AttributeIterator.hxx> |
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24 | #ifdef OCCT_DEBUG |
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25 | #define MAXUP 1000 |
26 | #endif |
27 | //======================================================================= |
28 | //function : TDataStd_DeltaOnModificationOfRealArray |
29 | //purpose : |
30 | //======================================================================= |
31 | |
32 | TDataStd_DeltaOnModificationOfRealArray:: |
33 | TDataStd_DeltaOnModificationOfRealArray(const Handle(TDataStd_RealArray)& OldAtt) |
34 | : TDF_DeltaOnModification(OldAtt) |
35 | { |
36 | Handle(TDataStd_RealArray) CurrAtt; |
37 | if (Label().FindAttribute(OldAtt->ID(),CurrAtt)) { |
38 | Handle(TColStd_HArray1OfReal) Arr1, Arr2; |
39 | Arr1 = OldAtt->Array(); |
40 | Arr2 = CurrAtt->Array(); |
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41 | #ifdef OCCT_DEBUG |
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42 | if(Arr1.IsNull()) |
43 | cout <<"DeltaOnModificationOfRealArray:: Old Array is Null" <<endl; |
44 | if(Arr2.IsNull()) |
45 | cout <<"DeltaOnModificationOfRealArray:: Current Array is Null" <<endl; |
46 | #endif |
47 | |
48 | if(Arr1.IsNull() || Arr2.IsNull()) return; |
49 | if(Arr1 != Arr2) { |
50 | myUp1 = Arr1->Upper(); |
51 | myUp2 = Arr2->Upper(); |
52 | Standard_Integer i, N =0, aCase=0; |
53 | if(myUp1 == myUp2) |
54 | {aCase = 1; N = myUp1;} |
55 | else if(myUp1 < myUp2) |
56 | {aCase = 2; N = myUp1;} |
57 | else |
58 | {aCase = 3; N = myUp2;}//Up1 > Up2 |
59 | |
60 | TColStd_ListOfInteger aList; |
61 | for(i=Arr1->Lower();i <= N; i++) |
62 | if(Arr1->Value(i) != Arr2->Value(i)) |
63 | aList.Append(i); |
64 | if(aCase == 3) { |
65 | for(i = N+1;i <= myUp1; i++) |
66 | aList.Append(i); |
67 | } |
68 | if(aList.Extent()) { |
69 | myIndxes = new TColStd_HArray1OfInteger(1,aList.Extent()); |
70 | myValues = new TColStd_HArray1OfReal(1,aList.Extent()); |
71 | TColStd_ListIteratorOfListOfInteger anIt(aList); |
72 | for(i =1;anIt.More();anIt.Next(),i++) { |
73 | myIndxes->SetValue(i, anIt.Value()); |
74 | myValues->SetValue(i, Arr1->Value(anIt.Value())); |
75 | } |
76 | } |
77 | } |
78 | OldAtt->RemoveArray(); |
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79 | #ifdef OCCT_DEBUG |
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80 | if(OldAtt->Array().IsNull()) |
81 | cout << "BackUp Arr is Nullified" << endl; |
82 | #endif |
83 | } |
84 | } |
85 | |
86 | |
87 | //======================================================================= |
88 | //function : Apply |
89 | //purpose : |
90 | //======================================================================= |
91 | |
92 | void TDataStd_DeltaOnModificationOfRealArray::Apply() |
93 | { |
94 | |
95 | Handle(TDF_Attribute) TDFAttribute = Attribute(); |
96 | Handle(TDataStd_RealArray) BackAtt = (*((Handle(TDataStd_RealArray)*)&TDFAttribute)); |
97 | if(BackAtt.IsNull()) { |
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98 | #ifdef OCCT_DEBUG |
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99 | cout << "DeltaOnModificationOfRealArray::Apply: OldAtt is Null" <<endl; |
100 | #endif |
101 | return; |
102 | } |
103 | |
104 | Handle(TDataStd_RealArray) aCurAtt; |
105 | if (!Label().FindAttribute(BackAtt->ID(),aCurAtt)) { |
106 | |
107 | Label().AddAttribute(BackAtt); |
108 | } |
109 | |
110 | if(aCurAtt.IsNull()) { |
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111 | #ifdef OCCT_DEBUG |
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112 | cout << "DeltaOnModificationOfRealArray::Apply: CurAtt is Null" <<endl; |
113 | #endif |
114 | return; |
115 | } |
116 | else |
117 | aCurAtt->Backup(); |
118 | |
119 | Standard_Integer aCase; |
120 | if(myUp1 == myUp2) |
121 | aCase = 1; |
122 | else if(myUp1 < myUp2) |
123 | aCase = 2; |
124 | else |
125 | aCase = 3;//Up1 > Up2 |
126 | |
127 | if (aCase == 1 && (myIndxes.IsNull() || myValues.IsNull())) |
128 | return; |
129 | |
130 | Standard_Integer i; |
131 | Handle(TColStd_HArray1OfReal) aRealArr = aCurAtt->Array(); |
132 | if(aRealArr.IsNull()) return; |
133 | if(aCase == 1) |
134 | for(i = 1; i <= myIndxes->Upper();i++) |
135 | aRealArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i)); |
136 | else if(aCase == 2) { |
137 | Handle(TColStd_HArray1OfReal) realArr = new TColStd_HArray1OfReal(aRealArr->Lower(), myUp1); |
138 | for(i = aRealArr->Lower(); i <= myUp1 && i <= aRealArr->Upper(); i++) |
139 | realArr->SetValue(i, aRealArr->Value(i)); |
140 | if(!myIndxes.IsNull() && !myValues.IsNull()) |
141 | for(i = 1; i <= myIndxes->Upper();i++) |
142 | realArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i)); |
143 | aCurAtt->myValue = realArr; |
144 | } |
145 | else { // == 3 |
146 | Standard_Integer low = aRealArr->Lower(); |
147 | Handle(TColStd_HArray1OfReal) realArr = new TColStd_HArray1OfReal(low, myUp1); |
148 | for(i = aRealArr->Lower(); i <= myUp2 && i <= aRealArr->Upper(); i++) |
149 | realArr->SetValue(i, aRealArr->Value(i)); |
150 | if(!myIndxes.IsNull() && !myValues.IsNull()) |
151 | for(i = 1; i <= myIndxes->Upper();i++) { |
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152 | #ifdef OCCT_DEBUG |
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153 | cout << "i = " << i << " myIndxes->Upper = " << myIndxes->Upper() << endl; |
154 | cout << "myIndxes->Value(i) = " << myIndxes->Value(i) << endl; |
155 | cout << "myValues->Value(i) = " << myValues->Value(i) << endl; |
156 | #endif |
157 | realArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i)); |
158 | } |
159 | aCurAtt->myValue = realArr; |
160 | } |
161 | |
162 | |
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163 | #ifdef OCCT_DEBUG |
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164 | cout << " << RealArray Dump after Delta Apply >>" <<endl; |
165 | Handle(TColStd_HArray1OfReal) aRArr = aCurAtt->Array(); |
166 | for(i=aRArr->Lower(); i<=aRArr->Upper() && i <= MAXUP;i++) |
167 | cout << aRArr->Value(i) << " "; |
168 | cout <<endl; |
169 | #endif |
170 | } |
171 | |
172 | |