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Code cleanup

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This commit is contained in:
Martin Tůma 2023-12-25 10:49:50 +01:00
parent d4b731aeaf
commit 5f76427ba4
2 changed files with 15 additions and 8 deletions
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19
src/map/onlinemap.cpp
View File

@ -118,11 +118,18 @@ qreal OnlineMap::tileSize() const
return (_tileSize / coordinatesRatio());
}
QPoint OnlineMap::tileCoordinates(int x, int y, int zoom)
QPoint OnlineMap::tileCoordinates(int x, int y, int zoom) const
{
return QPoint(x, _invertY ? (1<<zoom) - y - 1 : y);
}
QPointF OnlineMap::tilePos(const QPointF &tl, const QPoint &tc,
const QPoint &tile, unsigned overzoom) const
{
return QPointF(tl.x() + ((tc.x() - tile.x()) << overzoom) * tileSize(),
tl.y() + ((tc.y() - tile.y()) << overzoom) * tileSize());
}
bool OnlineMap::isRunning(const QString &key) const
{
for (int i = 0; i < _jobs.size(); i++) {
@ -174,14 +181,14 @@ void OnlineMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
{
int baseZoom = qMin(_baseZoom, _zoom);
unsigned overzoom = _zoom - baseZoom;
unsigned f = 1U<<overzoom;
qreal scale = OSM::zoom2scale(baseZoom, _tileSize * f);
qreal scale = OSM::zoom2scale(baseZoom, _tileSize << overzoom);
QPoint tile = OSM::mercator2tile(QPointF(rect.topLeft().x() * scale,
-rect.topLeft().y() * scale) * coordinatesRatio(), baseZoom);
Coordinates ctl(OSM::tile2ll(tile, baseZoom));
QPointF tl(ll2xy(Coordinates(ctl.lon(), -ctl.lat())));
QSizeF s(rect.right() - tl.x(), rect.bottom() - tl.y());
unsigned f = 1U<<overzoom;
int width = ceil(s.width() / (tileSize() * f));
int height = ceil(s.height() / (tileSize() * f));
@ -213,8 +220,7 @@ void OnlineMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
QPixmap pm;
if (QPixmapCache::find(key, &pm)) {
QPoint tc(tileCoordinates(t.xy().x(), t.xy().y(), baseZoom));
QPointF tp(tl.x() + (tc.x() - tile.x()) * tileSize() * f,
tl.y() + (tc.y() - tile.y()) * tileSize() * f);
QPointF tp(tilePos(tl, tc, tile, overzoom));
drawTile(painter, pm, tp);
} else
renderTiles.append(OnlineMapTile(t.xy(), t.file(), _zoom, overzoom,
@ -236,8 +242,7 @@ void OnlineMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
QPixmapCache::insert(mt.key(), pm);
QPoint tc(tileCoordinates(mt.xy().x(), mt.xy().y(), baseZoom));
QPointF tp(tl.x() + (tc.x() - tile.x()) * tileSize() * f,
tl.y() + (tc.y() - tile.y()) * tileSize() * f);
QPointF tp(tilePos(tl, tc, tile, overzoom));
drawTile(painter, pm, tp);
}
} else

4
src/map/onlinemap.h
View File

@ -115,7 +115,9 @@ private:
qreal tileSize() const;
qreal coordinatesRatio() const;
qreal imageRatio() const;
QPoint tileCoordinates(int x, int y, int zoom);
QPoint tileCoordinates(int x, int y, int zoom) const;
QPointF tilePos(const QPointF &tl, const QPoint &tc, const QPoint &tile,
unsigned overzoom) const;
void drawTile(QPainter *painter, QPixmap &pixmap, QPointF &tp);
bool isRunning(const QString &key) const;
void runJob(OnlineMapJob *job);