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tetrahedron_compute_signed_volume

tetrahedron_compute_signed_volume(points, a, b, c, d) ⇒ number

Uses counter-clock-wise winding rule Very similar to "orient3d" method

Kind: global function
See: https://en.wikipedia.org/wiki/Tetrahedron

ParamType
pointsArrayLike.<number> | Array.<number> | Float32Array
anumber
bnumber
cnumber
dnumber