How to retrieve geotile from OSM ?
I am using Cesium, and I would like to make a 3d city representation.
I would like to retrieve a .json of the current location I am from OpenStreetMap. I have the position and the altitude of where I am.
The problem is that I do not understand/can't find from which url source I can retrieve buildings ID and their relative height for a defined tileset position in openstreetmap
I found a lot of exemple on internet and lib that do this, but I need to do it from source, and I do not quite know how.how.
Basically, how does for exemple this : https://osmbuildings.org/ get the data from