/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

#include "OdDbGeoMapTile.h"

OdDbGeoMapTile::OdDbGeoMapTile(OdGeoMapType eType, OdUInt8 uLOD, OdUInt32 uTileX, OdUInt32 uTileY)
  : m_eType(eType)
  , m_uLOD(uLOD)
  , m_uTileX(uTileX)
  , m_uTileY(uTileY)
{
}

OdDbGeoMapTile::~OdDbGeoMapTile()
{
}

void OdDbGeoMapTile::set(OdGeoMapType eType, OdUInt8 uLOD, OdUInt32 uTileX, OdUInt32 uTileY)
{
  m_eType = eType;
  m_uLOD = uLOD;
  m_uTileX = uTileX;
  m_uTileY = uTileY;
}

void OdDbGeoMapTile::getParentTile(OdDbGeoMapTile& tile) const
{
  tile.set(m_eType, m_uLOD, m_uTileX, m_uTileY);
  tile.makeParentTile();
}

OdGeoMapType OdDbGeoMapTile::getType() const
{
  return m_eType;
}

OdUInt8 OdDbGeoMapTile::getLOD() const
{
  return m_uLOD;
}

OdUInt32 OdDbGeoMapTile::getX() const
{
  return m_uTileX;
}

OdUInt32 OdDbGeoMapTile::getY() const
{
  return m_uTileY;
}

bool OdDbGeoMapTile::makeParentTile()
{
  if (1 == m_uLOD)
  {
    return false;
  }
  --m_uLOD;
  m_uTileX /= 2;
  m_uTileY /= 2;
  return true;
}

bool OdDbGeoMapTile::operator<(const OdDbGeoMapTile& tile) const
{
  if (m_uTileX < tile.m_uTileX)
  {
    return true;
  }
  else if (m_uTileX > tile.m_uTileX)
  {
    return false;
  }

  if (m_uTileY < tile.m_uTileY)
  {
    return true;
  }
  else if (m_uTileY > tile.m_uTileY)
  {
    return false;
  }

  if (m_uLOD < tile.m_uLOD)
  {
    return true;
  }
  else if (m_uLOD > tile.m_uLOD)
  {
    return false;
  }

  if (m_eType < tile.m_eType)
  {
    return true;
  }
  return false;
}

bool OdDbGeoMapTile::operator==(const OdDbGeoMapTile& tile) const
{
  return m_uTileX == tile.m_uTileX
    && m_uTileY == tile.m_uTileY
    && m_uLOD == tile.m_uLOD
    && m_eType == tile.m_eType;
}