Use water clip setting, to don't process data underneath clip

Currently the water clips over the generated data completely, but would be better to don't process the data underneath the clip aswell.

<img width="1032" height="870" alt="Image" src="https://github.com/user-attachments/assets/e46c0acb-9080-404c-a16d-ec96c42f7f14" />