Refering to the solution of mok.. it would be interesting to know about speed on using SD card with /android/obb
[email protected] schrieb am Donnerstag, 28. Januar 2021 um 22:56:25 UTC+1: > I had a similar problem with an external SD card recently. Subsequent to > the Android 11 upgrade on my S20, map rendering went from <0.5s to 5+ > seconds. > > Based on some research, I think the problem is changes to the "Storage > Access Framework" in Android 11. For app-specific data stored on the SD > card in /Android/data/, an API request for access permission can take 100ms > -- and OsmAnd needs to do that hundreds of times. > > I was surprised at how simple the solution turned out to be. I made a new > directory on my SD card, /OsmAnd, and told OsmAnd to use that as its > storage directory. Maps stored outside the /Android directories now have > the same rendering performance I'm used to. > > On Wednesday, January 27, 2021 at 8:49:28 AM UTC-8 [email protected] > wrote: > >> Hello and thanks! >> Just for fun I also downloaded slope but neither slope nor hillshade was >> visible even after multiple times checking the buttons and sliders. >> >> But then i discovered the cause of the problem: >> >> I had the data storage folder set to my external sd-card. >> After setting that to the internal storage and letting osmand move all >> files it worked perfect! >> >> Without any other changes hillshade works well on internal storage and >> doesn't on external. >> There seems to be a problem with android 11 and the external sd-card. >> Osmand had no problem with maps on the ext. sd-card, only with hillshade >> and slope. >> >> I tested this behaviour on two different Samsung S4 with lineageos 18.1 >> and two different sd-cards. >> >> I hope this can be fixed in future updates. >> Storage on ext. sd-card is a must for osmand users with large collection >> of maps. >> >> >> >> [email protected] schrieb am Mittwoch, 27. Januar 2021 um 15:31:16 UTC+1: >> >>> Hello! Thank you for the feedback. >>> You can try to change the opacity of the "Hillside" layer in the >>> "Configure Map – Terrain" menu. Also, check that in "Terrain" you have >>> switched to "Hillshade" now the menu contains a switcher between >>> Slope/Hillshade. If it doesn't help, please contact us at >>> [email protected] and provide the region name for which you are >>> downloading the map. >>> On Wednesday, January 27, 2021 at 12:43:16 PM UTC+2 [email protected] >>> wrote: >>> >>>> Hi, >>>> I have been using osmand+ for years. >>>> Recently I had to reset my phone and install osmand+ and the >>>> contourlines and hillshade plugin (bought years ago). >>>> >>>> I downloaded contourlines and hillshade for germany but i cannot see >>>> the hillshade when viewing my map. >>>> The contourlines are there. Hillshade is switched on in the map >>>> configuration but does not show on the screen. The map remains "flat". >>>> >>>> I am using osmand on a Samsung Galaxy S4 with lineageos 18.1 (android >>>> 11). >>>> >>>> Any ideas why hillshade doesn't work for me? >>>> >>>> Thanks! >>>> >>> -- You received this message because you are subscribed to the Google Groups "OsmAnd" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/osmand/1433e393-03ea-4e39-a5fe-4c1bb889e2b2n%40googlegroups.com.
