Drawing of complicated building outlines.
Osm buildings roof.
The most basic use is building yes but the value may be used to classify the type of building.
6 function make rectangular.
The way should be tagged with covered.
The same holds for underground buildings like building cellar or those building types which are tagged with location underground.
In more complex situations layer for roof ways under roof and for other objects may be required.
Straighten not neighboring.
Either all ways below roof or the roof should get a layer tag.
Straighten way 7 2 2 b 3.
7 1 drawing of many identical buildings.
Some roofs e g square buildings cannot be accurately modeled with the simple techniques described on this page.
Building roof and building bridge even describe buildings which have except its piers no outline on the ground.
In openstreetmap a building is a man made structure with a roof standing more or less permanently in one place.
Straighten neighboring exterior walls of buildings by using of command.
Note that it may be not the same as the building s current use tagged using building use.
The way may have shared nodes with the building where it crosses the outline of the building.
5 about the logic of building making.
Additional roof shapes are suggested in s3db proposals including advanced approaches for manual modelling e g proposedrooflines or parts of osm 4d roof table.
2 drawing at the base.
3 drawing at the roof.