Make point and camera sizes configurable.
Fix raycasting move to camera issue where closest
camera was always chosen by decreasing line
raycasting threshold.
Combine configuration subscriptions to avoid duplication.

Add key commands for all spatial config options
in debug page.

Overwrite buffer attribute array values on size change.
Recalculate only relative positions with respect to
camera origin.

Indicate hovered and selected nodes with different color.

Use vertex colors to achieve 10x render performance
gain.