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local lib = ...
local fn = {}
fn.vsep = function(vec) -- separate a vector into a direction + magnitude
return vec:normalize(), vec:length()
end
-- minetest now only provides the version of this function that sqrts the result
-- which is pointlessly wasteful much of the time
fn.vdsq = function(a,b)
local d = vector.subtract(a,b)
return (d.x ^ 2) + (d.y ^ 2) + (d.z ^ 2)
end
fn.vdcomp = function(dist,v1,v2) -- compare the distance between two points
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local lib = ...
local fn = {}
fn.vsep = function(vec) -- separate a vector into a direction + magnitude
return vec:normalize(), vec:length()
end
-- luanti now only provides the version of this function that sqrts the result
-- which is pointlessly wasteful much of the time
fn.vdsq = function(a,b)
local d = vector.subtract(a,b)
return (d.x ^ 2) + (d.y ^ 2) + (d.z ^ 2)
end
fn.vdcomp = function(dist,v1,v2) -- compare the distance between two points
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