Three.js Landscape A backdrop has one job: make the subject look like it is somewhere. Everything here is chosen so the landscape reads at a glance and then gets out of the way. Reach for to put rain, storm or snow on top of it, and when the subject standing in it is architecture. Ring the camera with a polar grid Do not build a square heightfield. A long lens sees a narrow wedge, so a square grid spends most of its triangles behind the camera and still runs out of resolution at the horizon. Sample on a polar grid centred under the camera, with radial rings that get further apart as they rece…