File indexing completed on 2024-04-21 03:50:54

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2016 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #include "TileIterator.h"
 
 #include "GeoSceneMercatorTileProjection.h"
 
 #include <QDebug>
 
 namespace Marble {
 
 TileIterator::const_iterator const TileIterator::s_end = TileIterator();
 
 const TileIterator &TileIterator::operator*()
 {
     return *this;
 }
 
 bool TileIterator::operator!=(const TileIterator::const_iterator &other) const
 {
     return m_state != other.m_state;
 }
 
 TileIterator::const_iterator &TileIterator::operator++()
 {
     if (m_state.x() >= m_bounds.right()) {
         m_state.setX(m_bounds.left());
         if (m_state.y() < m_bounds.bottom()) {
             ++m_state.ry();
         } else {
             *this = s_end;
         }
     } else {
         ++m_state.rx();
     }
     return *this;
 }
 
 TileIterator::TileIterator(const GeoDataLatLonBox &latLonBox, int zoomLevel)
 {
     const GeoSceneMercatorTileProjection tileProjection;
 
     m_bounds = tileProjection.tileIndexes(latLonBox, zoomLevel);
 }
 
 TileIterator::const_iterator TileIterator::begin() const
 {
     TileIterator iter = *this;
     iter.m_state = iter.m_bounds.topLeft();
     return iter;
 }
 
 TileIterator::const_iterator TileIterator::end() const
 {
     return s_end;
 }
 
 int TileIterator::x() const
 {
     return m_state.x();
 }
 
 int TileIterator::y() const
 {
     return m_state.y();
 }
 
 int TileIterator::total() const
 {
     return m_bounds.width() * m_bounds.height();
 }
 
 TileIterator::TileIterator() :
     m_state(-1, -1)
 {
     // nothing to do
 }
 
 }