Depth map to point cloud

[serega-kkz]

Perhaps you can adapt this example to your needs.

Get surface point under mouse using depth buffer

APRIL FOOL!! BYE. Maybe not . Hi everyone, this code snippet will allow you to get the 3D location of the point under the mouse cursor, on any object in your scene, whether it’s a GeoMipTerrain, a loaded or procedurally generated model, or anything that is rendered into the depth buffer (so it should even work on lines and points). But the best thing of all is: it’s fast, regardless of the complexity of your scene ! This could make it a very good alternati…