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1 | // Created on: 1997-12-03 |
2 | // Created by: Yves FRICAUD |
3 | // Copyright (c) 1997-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
22 | |
23 | #include <TNaming_DeltaOnModification.ixx> |
24 | #include <TNaming_Iterator.hxx> |
25 | #include <TNaming_Builder.hxx> |
26 | #include <TNaming_Evolution.hxx> |
27 | #include <TDF_DeltaOnModification.hxx> |
28 | #include <TDF_Label.hxx> |
29 | |
30 | //======================================================================= |
31 | //function : TNaming_DeltaOnModification |
32 | //purpose : |
33 | //======================================================================= |
34 | |
35 | TNaming_DeltaOnModification::TNaming_DeltaOnModification(const Handle(TNaming_NamedShape)& NS) |
36 | : TDF_DeltaOnModification(NS) |
37 | { |
38 | Standard_Integer NbShapes = 0; |
39 | for (TNaming_Iterator it(NS); it.More(); it.Next()) { NbShapes++;} |
40 | |
41 | if (NbShapes == 0) return; |
42 | |
43 | TNaming_Evolution Evol = NS->Evolution(); |
44 | Standard_Integer i = 1; |
45 | |
46 | if (Evol == TNaming_PRIMITIVE) { |
47 | myNew = new TopTools_HArray1OfShape(1,NbShapes); |
48 | for (TNaming_Iterator it2(NS) ; it2.More(); it2.Next(),i++) { |
49 | myNew->SetValue(i,it2.NewShape()); |
50 | } |
51 | } |
52 | else if (Evol == TNaming_DELETE) { |
53 | myOld = new TopTools_HArray1OfShape(1,NbShapes); |
54 | for (TNaming_Iterator it2(NS); it2.More(); it2.Next(),i++) { |
55 | myOld->SetValue(i,it2.OldShape()); |
56 | } |
57 | } |
58 | else { |
59 | myOld = new TopTools_HArray1OfShape(1,NbShapes); |
60 | myNew = new TopTools_HArray1OfShape(1,NbShapes); |
61 | |
62 | for (TNaming_Iterator it2(NS); it2.More(); it2.Next(), i++) { |
63 | myNew->SetValue(i,it2.NewShape()); |
64 | myOld->SetValue(i,it2.OldShape()); |
65 | } |
66 | } |
67 | } |
68 | |
69 | //======================================================================= |
70 | //function : LoadNamedShape |
71 | //purpose : |
72 | //======================================================================= |
73 | |
74 | static void LoadNamedShape (TNaming_Builder& B, |
75 | TNaming_Evolution Evol, |
76 | const TopoDS_Shape& OS, |
77 | const TopoDS_Shape& NS) |
78 | { |
79 | switch (Evol) { |
80 | case TNaming_PRIMITIVE : |
81 | { |
82 | B.Generated(NS); |
83 | break; |
84 | } |
85 | case TNaming_GENERATED : |
86 | { |
87 | B.Generated(OS,NS); |
88 | break; |
89 | } |
90 | case TNaming_MODIFY : |
91 | { |
92 | B.Modify(OS,NS); |
93 | break; |
94 | } |
95 | case TNaming_DELETE : |
96 | { |
97 | B.Delete (OS); |
98 | break; |
99 | } |
100 | case TNaming_SELECTED : |
101 | { |
102 | B.Select(NS,OS); |
103 | break; |
104 | } |
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105 | } |
106 | } |
107 | |
108 | //======================================================================= |
109 | //function : Apply |
110 | //purpose : |
111 | //======================================================================= |
112 | |
113 | void TNaming_DeltaOnModification::Apply() |
114 | { |
115 | |
116 | Handle(TDF_Attribute) TDFAttribute = Attribute(); |
117 | Handle(TNaming_NamedShape) NS = (*((Handle(TNaming_NamedShape)*)&TDFAttribute)); |
118 | |
119 | |
120 | // If there is no attribute, reinsert the previous. Otherwise a new one |
121 | // is created automatically, and all referencing the previous are incorrect! FID 24/12/97 |
122 | Handle(TDF_Attribute) dummyAtt; |
123 | //if (!Ins.Find(NS->ID(),dummyAtt)) Ins.Add(NS); |
124 | if (!Label().FindAttribute(NS->ID(),dummyAtt)) { |
125 | |
126 | Label().AddAttribute(NS); |
127 | } |
128 | |
129 | if (myOld.IsNull() && myNew.IsNull()) |
130 | return; |
131 | else if (myOld.IsNull()) { |
132 | //TNaming_Builder B(Ins); |
133 | TNaming_Builder B(Label()); |
134 | TopoDS_Shape Old; |
135 | for (Standard_Integer i = 1; i <= myNew->Upper(); i++) { |
136 | LoadNamedShape (B,NS->Evolution(),Old,myNew->Value(i)); |
137 | } |
138 | } |
139 | else if (myNew.IsNull()) { |
140 | //TNaming_Builder B(Ins); |
141 | TNaming_Builder B(Label()); |
142 | TopoDS_Shape New; |
143 | for (Standard_Integer i = 1; i <= myOld->Upper(); i++) { |
144 | LoadNamedShape (B,NS->Evolution(),myOld->Value(i),New); |
145 | } |
146 | } |
147 | else { |
148 | //TNaming_Builder B(Ins); |
149 | TNaming_Builder B(Label()); |
150 | for (Standard_Integer i = 1; i <= myOld->Upper(); i++) { |
151 | LoadNamedShape (B,NS->Evolution(),myOld->Value(i),myNew->Value(i)); |
152 | } |
153 | } |
154 | } |
155 | |
156 | |