(2021-09-24, 21:45)Roland Melkert Wrote: This is a closed triangle problem, there are examples of that in some of the sample model animations.
Assuming the red beam has a known angle for A you can calculate the others using the trianglePlacementAngles function from the genTools module.
For each frame this would give you the red/green and blue/yellow angles, which are needed to close the BCD triangle.
ps: I think most people would prefer English text even when using a translator.
Thank you for your answer. Could you please tell me where I can find similar script files for reference?