// Created on: 2001-09-04
// Created by: Julia DOROVSKIKH
// Copyright (c) 2001-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <XCAFDoc_Centroid.hxx>
#include <XmlMXCAFDoc_CentroidDriver.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Persistent.hxx>

#include <cstdio>
IMPLEMENT_STANDARD_RTTIEXT(XmlMXCAFDoc_CentroidDriver, XmlMDF_ADriver)

//=================================================================================================

XmlMXCAFDoc_CentroidDriver::XmlMXCAFDoc_CentroidDriver(
  const occ::handle<Message_Messenger>& theMsgDriver)
    : XmlMDF_ADriver(theMsgDriver, "xcaf", "Centroid")
{
}

//=================================================================================================

occ::handle<TDF_Attribute> XmlMXCAFDoc_CentroidDriver::NewEmpty() const
{
  return (new XCAFDoc_Centroid());
}

//=======================================================================
// function : Paste
// purpose  : persistent -> transient (retrieve)
//=======================================================================
bool XmlMXCAFDoc_CentroidDriver::Paste(const XmlObjMgt_Persistent&       theSource,
                                       const occ::handle<TDF_Attribute>& theTarget,
                                       XmlObjMgt_RRelocationTable&) const
{
  occ::handle<XCAFDoc_Centroid> aTPos = occ::down_cast<XCAFDoc_Centroid>(theTarget);

  // position
  XmlObjMgt_DOMString aPosStr = XmlObjMgt::GetStringValue(theSource.Element());
  if (aPosStr == nullptr)
  {
    myMessageDriver->Send("Cannot retrieve position string from element", Message_Fail);
    return false;
  }

  gp_Pnt      aPos;
  double      aValue;
  const char* aValueStr = static_cast<const char*>(aPosStr.GetString());

  // X
  if (!XmlObjMgt::GetReal(aValueStr, aValue))
  {
    TCollection_ExtendedString aMessageString =
      TCollection_ExtendedString(
        "Cannot retrieve X coordinate for XCAFDoc_Centroid attribute as \"")
      + aValueStr + "\"";
    myMessageDriver->Send(aMessageString, Message_Fail);
    return false;
  }
  aPos.SetX(aValue);

  // Y
  if (!XmlObjMgt::GetReal(aValueStr, aValue))
  {
    TCollection_ExtendedString aMessageString =
      TCollection_ExtendedString(
        "Cannot retrieve Y coordinate for XCAFDoc_Centroid attribute as \"")
      + aValueStr + "\"";
    myMessageDriver->Send(aMessageString, Message_Fail);
    return false;
  }
  aPos.SetY(aValue);

  // Z
  if (!XmlObjMgt::GetReal(aValueStr, aValue))
  {
    TCollection_ExtendedString aMessageString =
      TCollection_ExtendedString(
        "Cannot retrieve Z coordinate for XCAFDoc_Centroid attribute as \"")
      + aValueStr + "\"";
    myMessageDriver->Send(aMessageString, Message_Fail);
    return false;
  }
  aPos.SetZ(aValue);

  aTPos->Set(aPos);

  return true;
}

//=======================================================================
// function : Paste
// purpose  : transient -> persistent (store)
//=======================================================================
void XmlMXCAFDoc_CentroidDriver::Paste(const occ::handle<TDF_Attribute>& theSource,
                                       XmlObjMgt_Persistent&             theTarget,
                                       XmlObjMgt_SRelocationTable&) const
{
  occ::handle<XCAFDoc_Centroid> aTPos = occ::down_cast<XCAFDoc_Centroid>(theSource);
  if (!aTPos.IsNull())
  {
    gp_Pnt aPos = aTPos->Get();
    char   buf[75]; // (24 + 1) * 3
    Sprintf(buf, "%.17g %.17g %.17g", aPos.X(), aPos.Y(), aPos.Z());
    XmlObjMgt::SetStringValue(theTarget.Element(), buf);
  }
}
