Posted by gouessej on Sep 28, 2017; 1:12pm
URL: https://forum.jogamp.org/Empty-Spatial-okay-tp4038204p4038205.html

Hi

This is done when using keyframe animation as far as I remember. The coordinates of a mesh between two frames are interpolated and used when rendering the mesh. The mesh isn't empty but I don't see why it wouldn't work.