3 November, Wednesday - state machine for current continuous modes, plus-minus to adjust level - colour coding from either none, stage, speed, xmomentum, ... - colour bar for colour coding? - scaling should be uniform 2 November, Tuesday - need to encapsulate state for serializing current view - camera position - trackball orientation - sww timestep, cullsettings - wireframe or not - zscale factor - zoffset - ideally, objects now how to represent themselves (reflection) - need an interface, or at least a means of tweaking settings - really should consider wxWindows or similar ...