mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-11 15:21:48 +00:00
42 lines
670 B
Lua
42 lines
670 B
Lua
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#!/usr/bin/env luajit
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local math = require("math")
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local os = require("os")
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local geom = require("geom")
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local N = os.exit and tostring(arg[1]) or 1e6
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local A,B = {}, {}
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local V,W = {}, {}
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local function randvec()
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return geom.vec2(math.random(), math.random())
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end
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local t1 = os.clock()
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-- init random points and vectors
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for i=1,N do
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A[i] = randvec()
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B[i] = randvec()
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V[i] = randvec()
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W[i] = randvec()
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end
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local t2 = os.clock()
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local v = geom.vec2(0, 0)
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for i=1,N do
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v = v + geom.intersect(A[i],V[i], B[i],W[i], true)
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end
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local t3 = os.clock()
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print(1000*(t2-t1))
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print(1000*(t3-t2))
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print(v)
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return {} -- appease Lunatic's require
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