Problem adding glb file position value over time

hello. I was able to set the position values ​​at start time and end time through that code. I want to add time and results between these timelines, but I’m not sure how to do that.

You might have to add details about your goal, expected behavior, or what exactly is not working right now. But it sounds like you are looking for (some form of) interpolation of the position (and maybe orientation) between predefined “key positions” (or orientations).

If this is the goal, you might want to have a look at the “Interpolation” sandcastle: