That 'tube goes 3D, Phat, if you look at it gazedly crosseyed (like the 3D art pictures that get about)
Quote:
Originally Posted by Strike
Hi choc!
In reality tracers are just like a laser-pointer. If you point it steady on the wall, it looks like a dot. If you move it in circles, the light is still a dot, but it APPEARS like a circle. If you draw a line really fast, then you have the "tracer" effect.
It's all down to your eyes "shutter speed" and relative movement of the object.
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yep, its "after image" which creates the "trail". Some might remember as youngens, writing their name in the air with sparklers? its the same thing.
Grab a screenshot of the sim tracers and you'll get bright little dots, not streaks
What people need to get away from though (and I'm not having a go at you or anyone else... its just, this is where it came up). the eyes do not have shutters or a shutter speed... it is a constantly streaming input.
08-03-2012, 08:53 AM
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