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vector_extras
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HybridDog 2014-03-08 18:14:41 +01:00
parent 1af07d4b59
commit 8371cc84d9
1 changed files with 2 additions and 2 deletions
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init.lua
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@ -151,8 +151,8 @@ function vector.sun_dir(time)
or t > 0.75 then or t > 0.75 then
return return
end end
local tmp = math.pi*(2*t-0.5) local tmp = math.cos(math.pi*(2*t-0.5))
return {x=math.cos(tmp), y=math.sin(tmp), z=0} return {x=tmp, y=math.sqrt(1-tmp*tmp), z=0}
end end
function vector.inside(pos, minp, maxp) function vector.inside(pos, minp, maxp)