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https://github.com/tumic0/GPXSee.git
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Refactoring
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@ -73,11 +73,11 @@ MBTilesMap::MBTilesMap(const QString &fileName, QObject *parent)
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qMax(0, query.value(2).toInt())) + 1, _zooms.min());
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double maxY = index2mercator(qMin((1<<_zooms.min()) - 1,
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qMax(0, query.value(3).toInt())) + 1, _zooms.min());
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Coordinates tl(osm::m2ll(QPointF(minX, maxY)));
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Coordinates br(osm::m2ll(QPointF(maxX, minY)));
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Coordinates tl(OSM::m2ll(QPointF(minX, maxY)));
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Coordinates br(OSM::m2ll(QPointF(maxX, minY)));
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// Workaround of broken zoom levels 0 and 1 due to numerical instability
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tl.rlat() = qMin(tl.lat(), osm::bounds.top());
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br.rlat() = qMax(br.lat(), osm::bounds.bottom());
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tl.rlat() = qMin(tl.lat(), OSM::BOUNDS.top());
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br.rlat() = qMax(br.lat(), OSM::BOUNDS.bottom());
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_bounds = RectC(tl, br);
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}
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@ -151,9 +151,9 @@ int MBTilesMap::zoomFit(const QSize &size, const RectC &rect)
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if (!rect.isValid())
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_zoom = _zooms.max();
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else {
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QRectF tbr(osm::ll2m(rect.topLeft()), osm::ll2m(rect.bottomRight()));
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QRectF tbr(OSM::ll2m(rect.topLeft()), OSM::ll2m(rect.bottomRight()));
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QPointF sc(tbr.width() / size.width(), tbr.height() / size.height());
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_zoom = limitZoom(osm::scale2zoom(qMax(sc.x(), -sc.y())
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_zoom = limitZoom(OSM::scale2zoom(qMax(sc.x(), -sc.y())
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/ coordinatesRatio(), _tileSize));
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}
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@ -162,7 +162,7 @@ int MBTilesMap::zoomFit(const QSize &size, const RectC &rect)
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qreal MBTilesMap::resolution(const QRectF &rect)
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{
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return osm::resolution(rect.center(), _zoom, _tileSize);
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return OSM::resolution(rect.center(), _zoom, _tileSize);
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}
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int MBTilesMap::zoomIn()
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@ -211,11 +211,11 @@ QByteArray MBTilesMap::tileData(int zoom, const QPoint &tile) const
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void MBTilesMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
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{
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Q_UNUSED(flags);
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qreal scale = osm::zoom2scale(_zoom, _tileSize);
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qreal scale = OSM::zoom2scale(_zoom, _tileSize);
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QRectF b(bounds());
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QPoint tile = osm::mercator2tile(QPointF(rect.topLeft().x() * scale,
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QPoint tile = OSM::mercator2tile(QPointF(rect.topLeft().x() * scale,
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-rect.topLeft().y() * scale) * coordinatesRatio(), _zoom);
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QPointF tl(floor(rect.left() / tileSize())
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* tileSize(), floor(rect.top() / tileSize()) * tileSize());
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@ -247,14 +247,14 @@ void MBTilesMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
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QPointF MBTilesMap::ll2xy(const Coordinates &c)
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{
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qreal scale = osm::zoom2scale(_zoom, _tileSize);
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QPointF m = osm::ll2m(c);
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qreal scale = OSM::zoom2scale(_zoom, _tileSize);
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QPointF m = OSM::ll2m(c);
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return QPointF(m.x() / scale, m.y() / -scale) / coordinatesRatio();
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}
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Coordinates MBTilesMap::xy2ll(const QPointF &p)
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{
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qreal scale = osm::zoom2scale(_zoom, _tileSize);
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return osm::m2ll(QPointF(p.x() * scale, -p.y() * scale)
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qreal scale = OSM::zoom2scale(_zoom, _tileSize);
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return OSM::m2ll(QPointF(p.x() * scale, -p.y() * scale)
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* coordinatesRatio());
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}
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