Re: [Talk-ca] Telenav mapping turn restrictions

2017-03-31 Thread Martijn van Exel
Ian -- I think your general logic is flawless -- it's just that there is more information in play that informs a routing engine's decisions that may be less obvious or even outside of the realm of OSM. One example is live traffic data: if the _link shows as having a current speed of, say, 10kph

Re: [Talk-ca] Telenav mapping turn restrictions

2017-03-31 Thread Stewart C. Russell
On 2017-03-31 04:29 PM, Martijn van Exel wrote: > … the engine > may decide, lacking an explicit restriction, to take the non _link turn > because it's faster even if that is an illegal turn. That is why we need > these restrictions to be explicit in the data. but … but — that's Tagging For The Ma

[Talk-ca] Ottawa import: deleting existing content

2017-03-31 Thread Stewart C. Russell
It seems that some of the import users didn't get the “Don't delete stuff” memo. User carpbunker is deleting address interpolation ways (example: https://www.openstreetmap.org/changeset/47333119) and existing buildings (example: https://www.openstreetmap.org/changeset/47337186). Please stop doing t

Re: [Talk-ca] Ottawa import: deleting existing content

2017-03-31 Thread James
Just an FYI canvec is not the best in Ottawa: https://drive.google.com/file/d/0B9ueWCOgxq2GT0JfTkRnb2JXcTQ/view?usp=drivesdk On Mar 31, 2017 9:37 PM, "Stewart C. Russell" wrote: > It seems that some of the import users didn't get the “Don't delete > stuff” memo. User carpbunker is deleting addr

Re: [Talk-ca] Ottawa import: deleting existing content

2017-03-31 Thread Kyle Nuttall
From what I've seen, the address interpolations are very inaccurate. The ends are not position properly, sometimes there will be odd numbers on an even way (and vise versa), sometimes the addresses are backwards, sometimes on the wrong side of the street, sometimes both. 'Okay' data is better t

Re: [Talk-ca] Ottawa import: deleting existing content

2017-03-31 Thread James
Your example for building deletion, has 0 building deletion https://overpass-api.de/achavi/?changeset=47337186 On Mar 31, 2017 10:05 PM, "Kyle Nuttall" wrote: > From what I've seen, the address interpolations are very inaccurate. The > ends are not position properly, sometimes there will be odd

Re: [Talk-ca] Ottawa import: deleting existing content

2017-03-31 Thread Stewart C. Russell
On 2017-03-31 10:35 PM, James wrote: > Your example for building deletion, has 0 building deletion > > https://overpass-api.de/achavi/?changeset=47337186 Ah, linked to the wrong one. This has it: https://overpass-api.de/achavi/?changeset=47302320 Here's jiminie's original changeset: https://over