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1 | // Created by: DAUTRY Philippe |
2 | // Copyright (c) 1997-1999 Matra Datavision |
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3 | // Copyright (c) 1999-2014 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 | |
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16 | // ------- |
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17 | |
18 | // Version: 0.0 |
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19 | //Version Date Purpose |
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20 | // 0.0 Feb 10 1997 Creation |
21 | |
22 | |
23 | |
24 | #include <DDF.ixx> |
25 | |
26 | #include <DDF_Data.hxx> |
27 | |
28 | #include <Draw.hxx> |
29 | |
30 | #include <TColStd_HArray1OfInteger.hxx> |
31 | #include <TColStd_ListIteratorOfListOfInteger.hxx> |
32 | #include <TColStd_ListOfInteger.hxx> |
33 | #include <TCollection_AsciiString.hxx> |
34 | |
35 | #include <TDF_ChildIterator.hxx> |
36 | #include <TDF_Label.hxx> |
37 | #include <TDF_Tool.hxx> |
38 | |
39 | //======================================================================= |
40 | //function : AddLabel |
41 | //purpose : |
42 | //======================================================================= |
43 | |
44 | Standard_Boolean DDF::AddLabel |
45 | |
46 | ( |
47 | const Handle(TDF_Data)& DF, |
48 | const Standard_CString Entry, |
49 | TDF_Label& Label |
50 | ) |
51 | { |
52 | TDF_Tool::Label (DF,Entry,Label,Standard_True); |
53 | return Standard_True; |
54 | } |
55 | |
56 | |
57 | //======================================================================= |
58 | //function : FindLabel |
59 | //purpose : |
60 | //======================================================================= |
61 | |
62 | Standard_Boolean DDF::FindLabel (const Handle(TDF_Data)& DF, |
63 | const Standard_CString Entry, |
64 | TDF_Label& Label, |
65 | const Standard_Boolean Complain) |
66 | { |
67 | Label.Nullify(); |
68 | TDF_Tool::Label(DF,Entry,Label,Standard_False); |
69 | if (Label.IsNull() && Complain) cout << "No label for entry " << Entry <<endl; |
70 | return !Label.IsNull(); |
71 | } |
72 | |
73 | |
74 | //======================================================================= |
75 | //function : GetDF |
76 | //purpose : |
77 | //======================================================================= |
78 | |
79 | Standard_Boolean DDF::GetDF (Standard_CString& Name, |
80 | Handle(TDF_Data)& DF, |
81 | const Standard_Boolean Complain) |
82 | { |
83 | Handle(Standard_Transient) t = Draw::Get(Name, Complain); |
84 | Handle(DDF_Data) DDF = Handle(DDF_Data)::DownCast (t); |
85 | //Handle(DDF_Data) DDF = Handle(DDF_Data)::DownCast (Draw::Get(Name, Complain)); |
86 | if (!DDF.IsNull()) { |
87 | DF = DDF->DataFramework(); |
88 | return Standard_True; |
89 | } |
90 | if (Complain) cout <<"framework "<<Name<<" not found "<< endl; |
91 | return Standard_False; |
92 | } |
93 | |
94 | |
95 | //======================================================================= |
96 | //function : Find |
97 | //purpose : Finds an attribute. |
98 | //======================================================================= |
99 | |
100 | Standard_Boolean DDF::Find (const Handle(TDF_Data)& DF, |
101 | const Standard_CString Entry, |
102 | const Standard_GUID& ID, |
103 | Handle(TDF_Attribute)& A, |
104 | const Standard_Boolean Complain) |
105 | { |
106 | TDF_Label L; |
107 | if (FindLabel(DF,Entry,L,Complain)) { |
108 | if (L.FindAttribute(ID,A)) return Standard_True; |
109 | if (Complain) cout <<"attribute not found for entry : "<< Entry <<endl; |
110 | } |
111 | return Standard_False; |
112 | } |
113 | |
114 | |
115 | //======================================================================= |
116 | //function : ReturnLabel |
117 | //purpose : |
118 | //======================================================================= |
119 | |
120 | Draw_Interpretor& DDF::ReturnLabel(Draw_Interpretor& di, const TDF_Label& L) |
121 | { |
122 | TCollection_AsciiString S; |
123 | TDF_Tool::Entry(L,S); |
124 | di << S.ToCString(); |
125 | return di; |
126 | } |
127 | |
128 | |
129 | //======================================================================= |
130 | //function : AllCommands |
131 | //purpose : |
132 | //======================================================================= |
133 | |
134 | void DDF::AllCommands(Draw_Interpretor& theCommands) |
135 | { |
136 | static Standard_Boolean done = Standard_False; |
137 | if (done) return; |
138 | done = Standard_True; |
139 | |
140 | DDF::BasicCommands (theCommands); |
141 | DDF::DataCommands (theCommands); |
142 | DDF::TransactionCommands (theCommands); |
143 | DDF::BrowserCommands (theCommands); |
144 | // define the TCL variable DDF |
145 | const char* com = "set DDF"; |
146 | theCommands.Eval(com); |
147 | } |
148 | |
149 | |
150 | |