Mesh asset filenames (e.g. "pelvis.vtp") attached to this body segment.
Euler rotation [x, y, z] in radians (intrinsic XYZ order), one entry per frame.
Per-axis [x, y, z] scale factor applied to the attached geometry.
Translation [x, y, z] in meters, one entry per frame.
Per-frame 3D transform data for a single body segment (e.g.
"pelvis","femur_r").rotationandtranslationeach have one entry per frame, in the same order as VisualizerTransforms.time.