Peter Popov wrote:
> Can anyone suggest an equation that gives the distance to a unit
> circle lying in the x-z plane? It should look like an wood pattern
> whose axis is not +z but a circle. Any ideas?

well, off the top of my head,
	s = sqrt(x*x+z*z)-1
	dist = sqrt(y*y+s*s)

-- 
Anton Sherwood  --  br0### [at] p0b0xcom  --  http://ogre.nu/

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