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1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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2 | // |
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3 | // This file is part of Open CASCADE Technology software library. |
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4 | // |
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5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
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10 | // |
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11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
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13 | |
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14 | |
15 | #include <Interface_Check.hxx> |
16 | #include <Interface_Macros.hxx> |
17 | #include <Standard_Transient.hxx> |
18 | #include <Standard_Type.hxx> |
19 | #include <StepData_DescrReadWrite.hxx> |
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20 | #include <StepData_ECDescr.hxx> |
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21 | #include <StepData_EDescr.hxx> |
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22 | #include <StepData_ESDescr.hxx> |
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23 | #include <StepData_FieldListN.hxx> |
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24 | #include <StepData_Plex.hxx> |
25 | #include <StepData_Protocol.hxx> |
26 | #include <StepData_Simple.hxx> |
27 | #include <StepData_StepReaderData.hxx> |
28 | #include <StepData_StepWriter.hxx> |
29 | #include <TCollection_AsciiString.hxx> |
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30 | #include <TColStd_HSequenceOfAsciiString.hxx> |
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31 | |
32 | static TCollection_AsciiString nocp("?"); |
33 | |
34 | |
35 | StepData_DescrReadWrite::StepData_DescrReadWrite |
36 | (const Handle(StepData_Protocol)& proto) |
37 | : theproto (proto) { } |
38 | |
39 | Standard_Integer StepData_DescrReadWrite::CaseStep |
40 | (const TCollection_AsciiString& atype) const |
41 | { |
42 | Handle(StepData_ESDescr) descr = theproto->ESDescr (atype.ToCString(),Standard_False); |
43 | if (descr.IsNull()) return 0; |
44 | return theproto->DescrNumber (descr); |
45 | } |
46 | |
47 | Standard_Integer StepData_DescrReadWrite::CaseStep |
48 | (const TColStd_SequenceOfAsciiString& types) const |
49 | { |
50 | Handle(StepData_ECDescr) descr = theproto->ECDescr (types,Standard_False); |
51 | if (descr.IsNull()) return 0; |
52 | return theproto->DescrNumber (descr); |
53 | } |
54 | |
55 | |
56 | Standard_Boolean StepData_DescrReadWrite::IsComplex |
57 | (const Standard_Integer CN) const |
58 | { |
59 | Handle(StepData_EDescr) descr = theproto->Descr (CN); |
60 | if (descr.IsNull()) return Standard_False; |
61 | return descr->IsComplex(); |
62 | } |
63 | |
64 | const TCollection_AsciiString& StepData_DescrReadWrite::StepType |
65 | (const Standard_Integer CN) const |
66 | { |
67 | Handle(StepData_ESDescr) descr = Handle(StepData_ESDescr)::DownCast |
68 | (theproto->Descr (CN)); |
69 | if (descr.IsNull()) return nocp; |
70 | return descr->StepType(); |
71 | } |
72 | |
73 | Standard_Boolean StepData_DescrReadWrite::ComplexType |
74 | (const Standard_Integer CN, TColStd_SequenceOfAsciiString& types) const |
75 | { |
76 | Handle(StepData_ECDescr) descr = Handle(StepData_ECDescr)::DownCast |
77 | (theproto->Descr (CN)); |
78 | if (descr.IsNull()) return Standard_False; |
79 | Handle(TColStd_HSequenceOfAsciiString) list = descr->TypeList(); |
80 | if (list.IsNull()) return Standard_False; |
81 | Standard_Integer i, nb = list->Length(); |
82 | for (i = 1; i <= nb; i ++) types.Append (list->Value(i)); |
83 | return Standard_True; |
84 | } |
85 | |
86 | |
87 | void StepData_DescrReadWrite::ReadStep(const Standard_Integer CN, |
88 | const Handle(StepData_StepReaderData)& data, |
89 | const Standard_Integer num, |
90 | Handle(Interface_Check)& ach, |
91 | const Handle(Standard_Transient)&ent) const |
92 | { |
93 | if (CN == 0) return; |
94 | DeclareAndCast(StepData_Simple,sent,ent); |
95 | if (!sent.IsNull()) { |
96 | Handle(StepData_ESDescr) sdescr = sent->ESDescr(); |
97 | StepData_FieldListN& fl = sent->CFields(); |
98 | data->ReadList (num,ach,sdescr,fl); |
99 | return; |
100 | } |
101 | |
102 | DeclareAndCast(StepData_Plex,cent,ent); |
103 | Standard_Integer i, nb=0; |
104 | if (!cent.IsNull()) nb = cent->NbMembers(); |
105 | Standard_Integer n0 = num; |
106 | for (i = 1; i <= nb; i ++) { |
107 | Handle(StepData_Simple) si = cent->Member(i); |
108 | Handle(StepData_ESDescr) sdescr = si->ESDescr(); |
109 | StepData_FieldListN& fl = si->CFields(); |
110 | data->ReadList (n0,ach,sdescr,fl); |
111 | if (i < nb) n0 = data->NextForComplex(n0); |
112 | } |
113 | } |
114 | |
115 | |
116 | void StepData_DescrReadWrite::WriteStep |
117 | (const Standard_Integer CN, |
118 | StepData_StepWriter& SW, |
119 | const Handle(Standard_Transient)&ent) const |
120 | { |
121 | if (CN == 0) return; |
122 | |
123 | DeclareAndCast(StepData_Simple,sent,ent); |
124 | if (!sent.IsNull()) { |
125 | Handle(StepData_ESDescr) sdescr = sent->ESDescr(); |
126 | const StepData_FieldListN& fl = sent->Fields(); |
127 | SW.SendList (fl,sdescr); |
128 | return; |
129 | } |
130 | |
131 | DeclareAndCast(StepData_Plex,cent,ent); |
132 | Standard_Integer i, nb=0; |
133 | if (!cent.IsNull()) nb = cent->NbMembers(); |
134 | for (i = 1; i <= nb; i ++) { |
135 | Handle(StepData_Simple) si = cent->Member(i); |
136 | Handle(StepData_ESDescr) sdescr = si->ESDescr(); |
137 | const StepData_FieldListN& fl = si->Fields(); |
138 | SW.StartEntity (sdescr->TypeName()); |
139 | SW.SendList (fl,sdescr); |
140 | } |
141 | } |