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#include <StepData_DescrReadWrite.ixx>
#include <StepData_EDescr.hxx>
#include <StepData_ECDescr.hxx>
#include <StepData_ESDescr.hxx>
#include <StepData_Simple.hxx>
#include <StepData_Plex.hxx>
#include <StepData_FieldListN.hxx>
#include <TColStd_HSequenceOfAsciiString.hxx>
#include <Interface_Macros.hxx>
static TCollection_AsciiString nocp("?");
StepData_DescrReadWrite::StepData_DescrReadWrite
(const Handle(StepData_Protocol)& proto)
: theproto (proto) { }
Standard_Integer StepData_DescrReadWrite::CaseStep
(const TCollection_AsciiString& atype) const
{
Handle(StepData_ESDescr) descr = theproto->ESDescr (atype.ToCString(),Standard_False);
if (descr.IsNull()) return 0;
return theproto->DescrNumber (descr);
}
Standard_Integer StepData_DescrReadWrite::CaseStep
(const TColStd_SequenceOfAsciiString& types) const
{
Handle(StepData_ECDescr) descr = theproto->ECDescr (types,Standard_False);
if (descr.IsNull()) return 0;
return theproto->DescrNumber (descr);
}
Standard_Boolean StepData_DescrReadWrite::IsComplex
(const Standard_Integer CN) const
{
Handle(StepData_EDescr) descr = theproto->Descr (CN);
if (descr.IsNull()) return Standard_False;
return descr->IsComplex();
}
const TCollection_AsciiString& StepData_DescrReadWrite::StepType
(const Standard_Integer CN) const
{
Handle(StepData_ESDescr) descr = Handle(StepData_ESDescr)::DownCast
(theproto->Descr (CN));
if (descr.IsNull()) return nocp;
return descr->StepType();
}
Standard_Boolean StepData_DescrReadWrite::ComplexType
(const Standard_Integer CN, TColStd_SequenceOfAsciiString& types) const
{
Handle(StepData_ECDescr) descr = Handle(StepData_ECDescr)::DownCast
(theproto->Descr (CN));
if (descr.IsNull()) return Standard_False;
Handle(TColStd_HSequenceOfAsciiString) list = descr->TypeList();
if (list.IsNull()) return Standard_False;
Standard_Integer i, nb = list->Length();
for (i = 1; i <= nb; i ++) types.Append (list->Value(i));
return Standard_True;
}
void StepData_DescrReadWrite::ReadStep(const Standard_Integer CN,
const Handle(StepData_StepReaderData)& data,
const Standard_Integer num,
Handle(Interface_Check)& ach,
const Handle(Standard_Transient)&ent) const
{
if (CN == 0) return;
DeclareAndCast(StepData_Simple,sent,ent);
if (!sent.IsNull()) {
Handle(StepData_ESDescr) sdescr = sent->ESDescr();
StepData_FieldListN& fl = sent->CFields();
data->ReadList (num,ach,sdescr,fl);
return;
}
DeclareAndCast(StepData_Plex,cent,ent);
Standard_Integer i, nb=0;
if (!cent.IsNull()) nb = cent->NbMembers();
Standard_Integer n0 = num;
for (i = 1; i <= nb; i ++) {
Handle(StepData_Simple) si = cent->Member(i);
Handle(StepData_ESDescr) sdescr = si->ESDescr();
StepData_FieldListN& fl = si->CFields();
data->ReadList (n0,ach,sdescr,fl);
if (i < nb) n0 = data->NextForComplex(n0);
}
}
void StepData_DescrReadWrite::WriteStep
(const Standard_Integer CN,
StepData_StepWriter& SW,
const Handle(Standard_Transient)&ent) const
{
if (CN == 0) return;
DeclareAndCast(StepData_Simple,sent,ent);
if (!sent.IsNull()) {
Handle(StepData_ESDescr) sdescr = sent->ESDescr();
const StepData_FieldListN& fl = sent->Fields();
SW.SendList (fl,sdescr);
return;
}
DeclareAndCast(StepData_Plex,cent,ent);
Standard_Integer i, nb=0;
if (!cent.IsNull()) nb = cent->NbMembers();
for (i = 1; i <= nb; i ++) {
Handle(StepData_Simple) si = cent->Member(i);
Handle(StepData_ESDescr) sdescr = si->ESDescr();
const StepData_FieldListN& fl = si->Fields();
SW.StartEntity (sdescr->TypeName());
SW.SendList (fl,sdescr);
}
}
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