bf316517df
* Renamed subfolder to modules * Quaternions no longer rely on hump.class * Added Mesh functions
19 lines
359 B
Lua
19 lines
359 B
Lua
local current_folder = (...):gsub('%.[^%.]+$', '') .. "."
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local vec3 = require(current_folder .. "vec3")
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local mesh = {}
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function mesh.compute_normal(a, b, c)
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return (c - a):cross(b - a):normalize()
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end
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function mesh.average(vertices)
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local avg = vec3(0,0,0)
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for _, v in ipairs(vertices) do
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avg = avg + v
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end
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return avg / #vertices
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end
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return mesh
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