1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
3 // This file is part of Open CASCADE Technology software library.
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
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.
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
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>
20 #include <StepData_ECDescr.hxx>
21 #include <StepData_EDescr.hxx>
22 #include <StepData_ESDescr.hxx>
23 #include <StepData_FieldListN.hxx>
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>
30 #include <TColStd_HSequenceOfAsciiString.hxx>
32 static TCollection_AsciiString nocp("?");
35 StepData_DescrReadWrite::StepData_DescrReadWrite
36 (const Handle(StepData_Protocol)& proto)
37 : theproto (proto) { }
39 Standard_Integer StepData_DescrReadWrite::CaseStep
40 (const TCollection_AsciiString& atype) const
42 Handle(StepData_ESDescr) descr = theproto->ESDescr (atype.ToCString(),Standard_False);
43 if (descr.IsNull()) return 0;
44 return theproto->DescrNumber (descr);
47 Standard_Integer StepData_DescrReadWrite::CaseStep
48 (const TColStd_SequenceOfAsciiString& types) const
50 Handle(StepData_ECDescr) descr = theproto->ECDescr (types,Standard_False);
51 if (descr.IsNull()) return 0;
52 return theproto->DescrNumber (descr);
56 Standard_Boolean StepData_DescrReadWrite::IsComplex
57 (const Standard_Integer CN) const
59 Handle(StepData_EDescr) descr = theproto->Descr (CN);
60 if (descr.IsNull()) return Standard_False;
61 return descr->IsComplex();
64 const TCollection_AsciiString& StepData_DescrReadWrite::StepType
65 (const Standard_Integer CN) const
67 Handle(StepData_ESDescr) descr = Handle(StepData_ESDescr)::DownCast
68 (theproto->Descr (CN));
69 if (descr.IsNull()) return nocp;
70 return descr->StepType();
73 Standard_Boolean StepData_DescrReadWrite::ComplexType
74 (const Standard_Integer CN, TColStd_SequenceOfAsciiString& types) const
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));
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
94 DeclareAndCast(StepData_Simple,sent,ent);
96 Handle(StepData_ESDescr) sdescr = sent->ESDescr();
97 StepData_FieldListN& fl = sent->CFields();
98 data->ReadList (num,ach,sdescr,fl);
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);
116 void StepData_DescrReadWrite::WriteStep
117 (const Standard_Integer CN,
118 StepData_StepWriter& SW,
119 const Handle(Standard_Transient)&ent) const
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);
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);