// Created on: 2016-08-25
// Created by: Irina KRYLOVA
// Copyright (c) 2016 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 <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include <RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepRepr_RepresentationContext.hxx>
#include <StepVisual_CharacterizedObjAndRepresentationAndDraughtingModel.hxx>

//=======================================================================
//function : RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel
//purpose  : 
//=======================================================================
RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel::
RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel()
{
}


//=======================================================================
//function : ReadStep
//purpose  : 
//=======================================================================

void RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel::ReadStep
  (const Handle(StepData_StepReaderData)& data,
   const Standard_Integer num0, Handle(Interface_Check)& ach,
   const Handle(StepVisual_CharacterizedObjAndRepresentationAndDraughtingModel)& ent) const
{
  Standard_Integer num = 0;
  data->NamedForComplex("REPRESENTATION","RPRSNT", num0, num, ach);
  if (!data->CheckNbParams(num, 3, ach, "shape_aspect")) return;

  // name
  Handle(TCollection_HAsciiString) aName;
  data->ReadString(num, 1, "name", ach, aName);

  // items
  Handle(StepRepr_HArray1OfRepresentationItem) anItems;
  Handle(StepRepr_RepresentationItem) anItem;
  Standard_Integer nsub;
  if (data->ReadSubList(num, 2, "items", ach, nsub)) {
    Standard_Integer nb = data->NbParams(nsub);
    anItems = new StepRepr_HArray1OfRepresentationItem(1, nb);
    for (Standard_Integer i = 1; i <= nb; i++) {
      if (data->ReadEntity(nsub, i, "representation_item", ach,
        STANDARD_TYPE(StepRepr_RepresentationItem), anItem))
        anItems->SetValue(i, anItem);
    }
  }

  // context_of_items
  Handle(StepRepr_RepresentationContext) aContextOfItems;
  data->ReadEntity(num, 3, "context_of_items", ach, STANDARD_TYPE(StepRepr_RepresentationContext), aContextOfItems);

  // Initialize the entity
  ent->Init(aName, anItems, aContextOfItems);
}


//=======================================================================
//function : WriteStep
//purpose  : 
//=======================================================================

void RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel::WriteStep
  (StepData_StepWriter& SW,
  const Handle(StepVisual_CharacterizedObjAndRepresentationAndDraughtingModel)& ent) const
{
  SW.StartEntity("CHARACTERIZED_OBJECT");
  SW.SendDerived();
  SW.SendDerived();
  SW.StartEntity("CHARACTERIZED_REPRESENTATION");
  SW.StartEntity("DRAUGHTING_MODEL");
  SW.StartEntity("REPRESENTATION");
  SW.Send(ent->Name());
  SW.OpenSub();
  for (Standard_Integer i = 1; i <= ent->NbItems(); i++) {
    SW.Send(ent->ItemsValue(i));
  }
  SW.CloseSub();
  SW.Send(ent->ContextOfItems());
}


//=======================================================================
//function : Share
//purpose  : 
//=======================================================================

void RWStepVisual_RWCharacterizedObjAndRepresentationAndDraughtingModel::Share
(const Handle(StepVisual_CharacterizedObjAndRepresentationAndDraughtingModel)& ent,
   Interface_EntityIterator& iter) const
{
  Standard_Integer nbElem = ent->NbItems();
  for (Standard_Integer i = 1; i <= nbElem; i++) {
    iter.GetOneItem(ent->ItemsValue(i));
  }
  iter.GetOneItem(ent->ContextOfItems());
}