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// File: BinMDataXtd_ConstraintDriver.cxx
// Created: Fri Aug 24 20:46:58 2001
// Author: Alexnder GRIGORIEV
// Copyright: Open Cascade 2001
// History:
// modified 13.04.2009 Sergey Zaritchny
#include <BinMDataXtd_ConstraintDriver.ixx>
#include <TDataXtd_Constraint.hxx>
#include <TDataStd_Real.hxx>
#include <TNaming_NamedShape.hxx>
//=======================================================================
//function : BinMDataXtd_ConstraintDriver
//purpose : Constructor
//=======================================================================
BinMDataXtd_ConstraintDriver::BinMDataXtd_ConstraintDriver
(const Handle(CDM_MessageDriver)& theMsgDriver)
: BinMDF_ADriver (theMsgDriver, NULL)
{}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) BinMDataXtd_ConstraintDriver::NewEmpty() const
{
return (new TDataXtd_Constraint());
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean BinMDataXtd_ConstraintDriver::Paste
(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable& theRelocTable) const
{
Handle(TDataXtd_Constraint) aC =
Handle(TDataXtd_Constraint)::DownCast(theTarget);
Standard_Integer aNb;
// value
if (! (theSource >> aNb))
return Standard_False;
if (aNb > 0)
{
Handle(TDataStd_Real) aTValue;
if (theRelocTable.IsBound(aNb))
aTValue = Handle(TDataStd_Real)::DownCast(theRelocTable.Find(aNb));
else
{
aTValue = new TDataStd_Real;
theRelocTable.Bind(aNb, aTValue);
}
aC->SetValue(aTValue);
}
// geometries
Standard_Integer NbGeom;
if (! (theSource >> NbGeom))
return Standard_False;
Standard_Integer iG = 1;
while (iG <= NbGeom)
{
if (! (theSource >> aNb))
return Standard_False;
if (aNb > 0)
{
Handle(TNaming_NamedShape) aG;
if (theRelocTable.IsBound(aNb))
aG = Handle(TNaming_NamedShape)::DownCast(theRelocTable.Find(aNb));
else
{
aG = new TNaming_NamedShape;
theRelocTable.Bind(aNb, aG);
}
aC->SetGeometry (iG++, aG);
}
}
// plane
if (! (theSource >> aNb))
return Standard_False;
if (aNb > 0)
{
Handle(TNaming_NamedShape) aTPlane;
if (theRelocTable.IsBound(aNb))
aTPlane = Handle(TNaming_NamedShape)::DownCast(theRelocTable.Find(aNb));
else
{
aTPlane = new TNaming_NamedShape;
theRelocTable.Bind(aNb, aTPlane);
}
aC->SetPlane(aTPlane);
}
// constraint type
Standard_Integer aType;
if (! (theSource >> aType))
return Standard_False;
aC->SetType( (TDataXtd_ConstraintEnum) aType );
// flags
Standard_Integer flags;
if (! (theSource >> flags))
return Standard_False;
aC->Verified( flags & 1);
aC->Inverted( flags & 2);
aC->Reversed( flags & 4);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void BinMDataXtd_ConstraintDriver::Paste
(const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable& theRelocTable) const
{
Handle(TDataXtd_Constraint) aC =
Handle(TDataXtd_Constraint)::DownCast(theSource);
Standard_Integer aNb;
// value
Handle(TDataStd_Real) aValue = aC->GetValue();
if (!aValue.IsNull())
aNb = theRelocTable.Add(aValue); // create and/or get index
else
aNb = -1;
theTarget << aNb;
// geometries
Standard_Integer NbGeom = aC->NbGeometries();
theTarget << NbGeom;
Standard_Integer iG;
for (iG = 1; iG <= NbGeom; iG++)
{
Handle(TNaming_NamedShape) aG = aC->GetGeometry(iG);
if (!aG.IsNull())
aNb = theRelocTable.Add(aG);
else
aNb = -1;
theTarget << aNb;
}
// plane
Handle(TNaming_NamedShape) aTPlane = aC->GetPlane();
if (!aTPlane.IsNull())
aNb = theRelocTable.Add(aTPlane);
else
aNb = -1;
theTarget << aNb;
// constraint type
theTarget << (Standard_Integer) aC->GetType();
// flags
Standard_Integer flags = 0;
if (aC->Verified()) flags |= 1;
if (aC->Inverted()) flags |= 2;
if (aC->Reversed()) flags |= 4;
theTarget << flags;
}
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