I will hence align with building base. Thank you for your reply. Sent from my iPhone
> On 12 Jun 2015, at 11:54, Florian Lohoff <[email protected]> wrote: > >> On Fri, Jun 12, 2015 at 11:16:41AM +0200, Arne Jakobsson wrote: >> Hi all, >> I draw buildings, and was taught somewhere that we should align the building >> outline with its roof. Doing this, I ran into some trouble. >> http://i.imgur.com/vaOFIb5.gif >> The road intersect the building. This would not happen if we instead just >> kept to aligning the building outline with its base. >> Is there a right way to do this? > > Typically you dont have exact images from the top as you can see on your > image. So you would take the roof as the measurement because it can be > seen completely and make it a box. Then you shift the box until the > corner matches the ground truth of the building. We map stuff at ground > level typically. > > Then your road will not overlap the roof - its just a > imaging/parallax/projection issue you have. > > Flo > -- > Florian Lohoff [email protected] > We need to self-defense - GnuPG/PGP enable your email today! > _______________________________________________ > newbies mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/newbies _______________________________________________ newbies mailing list [email protected] https://lists.openstreetmap.org/listinfo/newbies

