vec2

• using function Array() { [native code] }

  • should cross1ms ‣

    const expected = [
      0,
      0,
      2 * 5 - 3 * 4,
    ];
    const c = vec2.cross(vec2.create(2, 3), vec2.create(4, 5));
    assertArrayEqualApproximately(c, expected);
    const d = vec2.cross(vec2.create(3, 2), vec2.create(4, 5), c);
    assertStrictEqual(d, c);
    const expected2 = [
      0,
      0,
      3 * 5 - 2 * 4,
    ];
    assertArrayEqualApproximately(c, expected2);