How to clamp to ground in custom layer?

[huanglii]

Is there any way to get_elevation in vertex shader like get_elevation

Link to Demonstration

https://jsbin.com/qidobifidu/1/edit?html,output

Expected Behavior

Actual Behavior

[HarelM]

I think there's a terrain mesh you might be able to use, not sure though, you'll need to investigate I guess...

[huanglii]

I tried to use get_elevation and getTerrainData, there's a lot of work to do.