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Some more cosmetic optimizations

This commit is contained in:
2018-10-05 07:10:49 +02:00
parent ed4e201b08
commit a7e02bdc8b
8 changed files with 21 additions and 12 deletions

View File

@ -173,7 +173,8 @@ void WMTSMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
QPoint br = QPoint((int)ceil(rect.right() / ts.width()),
(int)ceil(rect.bottom() / ts.height()));
QList<Tile> tiles;
QVector<Tile> tiles;
tiles.reserve((br.x() - tl.x()) * (br.y() - tl.y()));
for (int i = tl.x(); i < br.x(); i++)
for (int j = tl.y(); j < br.y(); j++)
tiles.append(Tile(QPoint(i, j), z.id()));