root/GPXSee
1
0
Fork 0
mirror of https://github.com/tumic0/GPXSee.git synced 2024-11-24 11:45:53 +01:00
Code Issues Projects Releases Activity

Shift the levels by one, not by divide by two

Browse Source
This commit is contained in:
Martin Tůma 2024-05-22 09:00:51 +02:00
parent ff25f02965
commit 09d0b281c2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/map/IMG/vectortile.cpp
View File

@ -279,7 +279,7 @@ void VectorTile::elevations(const RectC &rect, const Zoom &zoom,
// Shift the DEM level to get better data then what the map defines for // Shift the DEM level to get better data then what the map defines for
// the given zoom (we prefer rendering quality rather than speed). For // the given zoom (we prefer rendering quality rather than speed). For
// maps with a single level this has no effect. // maps with a single level this has no effect.
int level = _dem->level(zoom) / 2; int level = qMax(0, _dem->level(zoom) - 1);
QList<const DEMTile*> tiles(_dem->tiles(rect, level)); QList<const DEMTile*> tiles(_dem->tiles(rect, level));
for (int i = 0; i < tiles.size(); i++) { for (int i = 0; i < tiles.size(); i++) {
const DEMTile *tile = tiles.at(i); const DEMTile *tile = tiles.at(i);