import { Vector3 } from "three/src/math/Vector3"; import { getCenterOfMass } from "./getCenterOfMass"; test("finds center of mass", function () { const points = [new Vector3(0, 0, 0), new Vector3(0, 128, 0), new Vector3(128, 0, 0), new Vector3(128, 128, 0)]; const centerOfMass = getCenterOfMass(points); expect(centerOfMass.equals(new Vector3(64, 64, 0))).toBe(true); });