expressions question 2004-05-25 - By Miguel Talens
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Hi,
correct one, i think, should be SPHERE1.kine.global.posz * 57.29577 /
SPHERE1.sphere.radius
note that 57.29577 = 180 / PI
hope this helps.
Miguel.
On May 25, 2004, at 1:29 PM, alex dinnin wrote:
> For years, when translating a sphere. I have applied an expression so
> that as it moves in z space it rotates in x... thus rolling along the
> floor.... this is the expression I have used..
>
>
> Editing expression on: SPHERE1.kine.global.rotx
>
> Valid expression : SPHERE1.kine.global.posz * 36
>
> As I have never had to go to close up... I have never noticed that
> this is actually wrong !!! and that on close inspection.. the
> translation of ball in relation to the rotation is wrong.. the ball is
> sliding !!!
>
> could anyone point me in the right direction please !!!!
>
> Alex
>
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