OCCT

// Copyright (c) 1999-2014 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 <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include "RWStepBasic_RWDerivedUnit.pxx"
#include <StepBasic_DerivedUnit.hxx>
#include <StepBasic_DerivedUnitElement.hxx>
#include <NCollection_Array1.hxx>
#include <NCollection_HArray1.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>

RWStepBasic_RWDerivedUnit::RWStepBasic_RWDerivedUnit() = default;

void RWStepBasic_RWDerivedUnit::ReadStep(const occ::handle<StepData_StepReaderData>& data,
                                         const int                                   num,
                                         occ::handle<Interface_Check>&               ach,
                                         const occ::handle<StepBasic_DerivedUnit>&   ent) const
{

  // --- Number of Parameter Control ---

  if (!data->CheckNbParams(num, 1, ach, "derived_unit"))
  {
    return;
  }

  // --- own field : elements ---

  occ::handle<NCollection_HArray1<occ::handle<StepBasic_DerivedUnitElement>>> elts;
  occ::handle<StepBasic_DerivedUnitElement>                                   anelt;
  int                                                                         nsub1;
  if (data->ReadSubList(num, 1, "elements", ach, nsub1))
  {
    int nb1 = data->NbParams(nsub1);
    elts    = new NCollection_HArray1<occ::handle<StepBasic_DerivedUnitElement>>(1, nb1);
    for (int i1 = 1; i1 <= nb1; i1++)
    {
      // szv#4:S4163:12Mar99 `bool st1 =` not needed
      if (data->ReadEntity(nsub1,
                           i1,
                           "element",
                           ach,
                           STANDARD_TYPE(StepBasic_DerivedUnitElement),
                           anelt))
      {
        elts->SetValue(i1, anelt);
      }
    }
  }

  //--- Initialisation of the read entity ---

  ent->Init(elts);
}

void RWStepBasic_RWDerivedUnit::WriteStep(StepData_StepWriter&                      SW,
                                          const occ::handle<StepBasic_DerivedUnit>& ent) const
{

  // --- own field : dimensions ---

  int i, nb = ent->NbElements();
  SW.OpenSub();
  for (i = 1; i <= nb; i++)
  {
    SW.Send(ent->ElementsValue(i));
  }
  SW.CloseSub();
}

void RWStepBasic_RWDerivedUnit::Share(const occ::handle<StepBasic_DerivedUnit>& ent,
                                      Interface_EntityIterator&                 iter) const
{

  int i, nb = ent->NbElements();
  for (i = 1; i <= nb; i++)
  {
    iter.GetOneItem(ent->ElementsValue(i));
  }
}