mirror of
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144 lines
4.7 KiB
C++
144 lines
4.7 KiB
C++
// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Interface_Check.hxx>
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#include <Interface_Macros.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Type.hxx>
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#include <StepData_DescrReadWrite.hxx>
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#include <StepData_ECDescr.hxx>
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#include <StepData_EDescr.hxx>
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#include <StepData_ESDescr.hxx>
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#include <StepData_FieldListN.hxx>
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#include <StepData_Plex.hxx>
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#include <StepData_Protocol.hxx>
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#include <StepData_Simple.hxx>
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#include <StepData_StepReaderData.hxx>
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#include <StepData_StepWriter.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TColStd_HSequenceOfAsciiString.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(StepData_DescrReadWrite,StepData_ReadWriteModule)
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static TCollection_AsciiString nocp("?");
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StepData_DescrReadWrite::StepData_DescrReadWrite
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(const Handle(StepData_Protocol)& proto)
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: theproto (proto) { }
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Standard_Integer StepData_DescrReadWrite::CaseStep
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(const TCollection_AsciiString& atype) const
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{
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Handle(StepData_ESDescr) descr = theproto->ESDescr (atype.ToCString(),Standard_False);
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if (descr.IsNull()) return 0;
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return theproto->DescrNumber (descr);
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}
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Standard_Integer StepData_DescrReadWrite::CaseStep
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(const TColStd_SequenceOfAsciiString& types) const
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{
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Handle(StepData_ECDescr) descr = theproto->ECDescr (types,Standard_False);
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if (descr.IsNull()) return 0;
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return theproto->DescrNumber (descr);
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}
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Standard_Boolean StepData_DescrReadWrite::IsComplex
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(const Standard_Integer CN) const
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{
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Handle(StepData_EDescr) descr = theproto->Descr (CN);
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if (descr.IsNull()) return Standard_False;
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return descr->IsComplex();
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}
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const TCollection_AsciiString& StepData_DescrReadWrite::StepType
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(const Standard_Integer CN) const
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{
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Handle(StepData_ESDescr) descr = Handle(StepData_ESDescr)::DownCast
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(theproto->Descr (CN));
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if (descr.IsNull()) return nocp;
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return descr->StepType();
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}
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Standard_Boolean StepData_DescrReadWrite::ComplexType
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(const Standard_Integer CN, TColStd_SequenceOfAsciiString& types) const
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{
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Handle(StepData_ECDescr) descr = Handle(StepData_ECDescr)::DownCast
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(theproto->Descr (CN));
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if (descr.IsNull()) return Standard_False;
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Handle(TColStd_HSequenceOfAsciiString) list = descr->TypeList();
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if (list.IsNull()) return Standard_False;
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Standard_Integer i, nb = list->Length();
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for (i = 1; i <= nb; i ++) types.Append (list->Value(i));
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return Standard_True;
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}
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void StepData_DescrReadWrite::ReadStep(const Standard_Integer CN,
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const Handle(StepData_StepReaderData)& data,
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const Standard_Integer num,
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Handle(Interface_Check)& ach,
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const Handle(Standard_Transient)&ent) const
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{
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if (CN == 0) return;
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DeclareAndCast(StepData_Simple,sent,ent);
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if (!sent.IsNull()) {
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Handle(StepData_ESDescr) sdescr = sent->ESDescr();
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StepData_FieldListN& fl = sent->CFields();
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data->ReadList (num,ach,sdescr,fl);
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return;
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}
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DeclareAndCast(StepData_Plex,cent,ent);
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Standard_Integer i, nb=0;
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if (!cent.IsNull()) nb = cent->NbMembers();
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Standard_Integer n0 = num;
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for (i = 1; i <= nb; i ++) {
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Handle(StepData_Simple) si = cent->Member(i);
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Handle(StepData_ESDescr) sdescr = si->ESDescr();
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StepData_FieldListN& fl = si->CFields();
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data->ReadList (n0,ach,sdescr,fl);
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if (i < nb) n0 = data->NextForComplex(n0);
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}
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}
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void StepData_DescrReadWrite::WriteStep
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(const Standard_Integer CN,
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StepData_StepWriter& SW,
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const Handle(Standard_Transient)&ent) const
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{
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if (CN == 0) return;
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DeclareAndCast(StepData_Simple,sent,ent);
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if (!sent.IsNull()) {
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Handle(StepData_ESDescr) sdescr = sent->ESDescr();
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const StepData_FieldListN& fl = sent->Fields();
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SW.SendList (fl,sdescr);
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return;
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}
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DeclareAndCast(StepData_Plex,cent,ent);
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Standard_Integer i, nb=0;
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if (!cent.IsNull()) nb = cent->NbMembers();
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for (i = 1; i <= nb; i ++) {
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Handle(StepData_Simple) si = cent->Member(i);
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Handle(StepData_ESDescr) sdescr = si->ESDescr();
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const StepData_FieldListN& fl = si->Fields();
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SW.StartEntity (sdescr->TypeName());
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SW.SendList (fl,sdescr);
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}
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}
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