Archive: rotation problem


21st June 2004 20:44 UTC

rotation problem
see attached file.

The ball should rotate forward, but seems to tilt only over 90 degrees or so...

I've tried about everything, but as far as I can see, tx increases with .05 per frame and sx is just sin(tx) and cx is no more than cos(tx). :igor: so I don't exactly get it..

A bit of help would be appreciated.


22nd June 2004 16:19 UTC

Are you sure you're not just forgetting to hide the highlight when it's at the back of the ball?

Btw, aspect ratio correction. Use it.


22nd June 2004 21:34 UTC

I's not about the colors, it's about the entire rotation of the ball. These colors are just for testing and to follow the top of the ball (where i is near to 1).

[edit] oops.. you're right. moving the ball down (smy) made it look like it did only rotate over 90 degrees. Restoring that made me see my mistake... thanks[/edit]

About the aspect ratio: the track itself isn't near to completion yet; I probably won't even be using this. The ball itself does use the correct aspect ratio (reg07+08).