I am creating a system that modifies a terrain using water flow in real-time. The terrain is created using a displacement map. Everything works fine, but I’d like to close the sides of the map (see image) so it looks like a cutout from a real terrain. Any idea how this can be done ? The program…

Displacement map / terrain: close sides

prisoner849 October 10, 2021, 4:59pm 3

I used modified BoxGeometry and MeshStandardMaterial.
See TerrainCutout class: youthful-meadow-0swsm - CodeSandbox
It’s just a rough example/option, not the ultimate solution:

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Displacement map / terrain: close sides

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