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// File: XmlMXCAFDoc_LocationDriver.cxx
// Created: 11.09.01 09:29:57
// Author: Julia DOROVSKIKH
// Copyright: Open Cascade 2001
// History:
#include <XmlMXCAFDoc_LocationDriver.ixx>
#include <XCAFDoc_Location.hxx>
#include <XmlObjMgt_Document.hxx>
#include <XmlObjMgt_DOMString.hxx>
#include <XmlObjMgt_Persistent.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_GP.hxx>
#include <TopLoc_Datum3D.hxx>
#include <XmlMNaming.hxx>
#include <TopTools_LocationSet.hxx>
IMPLEMENT_DOMSTRING (DatumString, "datum")
IMPLEMENT_DOMSTRING (LocationString, "location")
IMPLEMENT_DOMSTRING (PowerString, "power")
IMPLEMENT_DOMSTRING (TrsfString, "trsf")
IMPLEMENT_DOMSTRING (LocIdString, "locId")
//=======================================================================
//function : XmlMXCAFDoc_LocationDriver
//purpose : Constructor
//=======================================================================
XmlMXCAFDoc_LocationDriver::XmlMXCAFDoc_LocationDriver
(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, "xcaf", "Location")
, myLocations(0)
{}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMXCAFDoc_LocationDriver::NewEmpty() const
{
return (new XCAFDoc_Location());
}
//=======================================================================
//function : Paste
//purpose :
//=======================================================================
Standard_Boolean XmlMXCAFDoc_LocationDriver::Paste
(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& theRelocTable) const
{
TopLoc_Location aLoc;
Translate (theSource.Element(), aLoc, theRelocTable);
Handle(XCAFDoc_Location) aT = Handle(XCAFDoc_Location)::DownCast (theTarget);
aT->Set(aLoc);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose :
//=======================================================================
void XmlMXCAFDoc_LocationDriver::Paste
(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& theRelocTable) const
{
Handle(XCAFDoc_Location) aS = Handle(XCAFDoc_Location)::DownCast(theSource);
XmlObjMgt_Element anElem = theTarget.Element();
Translate (aS->Get(), anElem, theRelocTable);
}
//=======================================================================
//function : Translate
//purpose : .. from Transient to Persistent
//=======================================================================
void XmlMXCAFDoc_LocationDriver::Translate (const TopLoc_Location& theLoc,
XmlObjMgt_Element& theParent,
XmlObjMgt_SRelocationTable& theMap) const
{
if (theLoc.IsIdentity())
{
return;
}
// The location is not identity
if( myLocations == 0 )
{
#ifdef DEB
cout<<"Pointer to LocationSet is NULL\n";
#endif
return;
}
// Create Location element
XmlObjMgt_Document aDoc = theParent.getOwnerDocument();
XmlObjMgt_Element aLocElem = aDoc.createElement(::LocationString());
Standard_Integer anId = myLocations->Add(theLoc);
aLocElem.setAttribute (::LocIdString(), anId);
theParent.appendChild (aLocElem);
// In earlier version of this driver a datums from location stored in
// the relocation table, but now it's not necessary
// (try to uncomment it if some problems appear)
/*
Handle(TopLoc_Datum3D) aDatum = theLoc.FirstDatum();
if(!theMap.Contains(aDatum)) {
theMap.Add(aDatum);
}
*/
// Add next Location from the list
Translate (theLoc.NextLocation(), aLocElem, theMap);
}
//=======================================================================
//function : Translate
//purpose : .. from Persistent to Transient
//=======================================================================
Standard_Boolean XmlMXCAFDoc_LocationDriver::Translate
(const XmlObjMgt_Element& theParent,
TopLoc_Location& theLoc,
XmlObjMgt_RRelocationTable& theMap) const
{
XmlObjMgt_Element aLocElem =
XmlObjMgt::FindChildByName (theParent, ::LocationString());
if (aLocElem == NULL)
return Standard_False;
Standard_Integer aFileVer = XmlMNaming::DocumentVersion();
if( aFileVer > 5 && myLocations == 0 )
{
return Standard_False;
}
Standard_Integer aPower;
Handle(TopLoc_Datum3D) aDatum;
if( aFileVer > 5 )
{
// Get Location ID
Standard_Integer anId;
aLocElem.getAttribute (::LocIdString()).GetInteger (anId);
const TopLoc_Location& aLoc = myLocations->Location(anId);
aPower = aLoc.FirstPower();
aDatum = aLoc.FirstDatum();
} else
{
// Get Power
aLocElem.getAttribute (::PowerString()).GetInteger (aPower);
// get datum
XmlObjMgt_Persistent aPD (aLocElem, ::DatumString());
if (aPD.Id() <= 0) {
Standard_Integer aDatumID;
aLocElem.getAttribute (::DatumString()).GetInteger (aDatumID);
if (aDatumID > 0 && theMap.IsBound (aDatumID))
aDatum = (Handle(TopLoc_Datum3D)&) theMap.Find (aDatumID);
else
return Standard_False;
}else{
gp_Trsf aTrsf;
XmlObjMgt_GP::Translate (aPD.Element().getAttribute(::TrsfString()), aTrsf);
aDatum = new TopLoc_Datum3D (aTrsf);
theMap.Bind (aPD.Id(), aDatum);
}
}
// Get Next Location
TopLoc_Location aNextLoc;
Translate (aLocElem, aNextLoc, theMap);
// Calculate the result
theLoc = aNextLoc * TopLoc_Location (aDatum).Powered (aPower);
return Standard_True;
}
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