v5.4.1

Fix ugly camera clipping in snapshot transitions
Add viewport button to toggle illumination mode
Fix bounding sphere computation for 3D text
Structure bounding sphere includes atom VDW radii / coarse sphere radii
Relax camera limits to allow focusing any selection with >1 atom
MolViewSpec
- Fix appendSnapshots when loading MVSX
- Fix all-selector color not applying on substructure
- Fix primitives in root not being transformed with reference structure
- Color themes do not prefer smoothing (improves performance in animations)
- Allow canvas background interpolation
Fix direct-volume not drawn in illumination mode
Fix default trackball animated spin speed
Use PluginCommands to set canvas3d props in camera behavior
Volume improvements
- Add Volume.periodicity
- Wrap isosurfaces for periodic volumes
- Fix dimensions for slices
Add support for Input Method Editor (IME) to text params input
Update guessCifVariant to detect density files not generated by the VolumeServer

molstar