Draw a sphere: Difference between revisions

m
bugfix: divide by 0 crash when r=0
m (now resizeable)
m (bugfix: divide by 0 crash when r=0)
Line 2,666:
 
function normalize(sequence v)
returnatom len = sq_mul(v,1/sqrt(dot(v, v)))
if len=0 then return {0,0,0} end if
return sq_mul(v,1/len)
end function
 
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