mat3

• using function Float32Array() { [native code] }

  • should equals approximately1ms ‣

    const genAlmostEqualMat = i => new Array(12).fill(0).map((_, ndx) => ndx + (ndx === i ? 0 : utils.EPSILON * 0.5));
    const genNotAlmostEqualMat = i => new Array(12).fill(0).map((_, ndx) => ndx + (ndx === i ? 0 : 1.0001));
    for (let i = 0; i < 9; ++i) {
      assertTruthy(mat3.equalsApproximately(
        mat3.clone(genAlmostEqualMat(-1)),
        mat3.clone(genAlmostEqualMat(i + (i / 3 | 0)))),
        `${i}`);
      assertFalsy(mat3.equalsApproximately(
        mat3.clone(genNotAlmostEqualMat(-1)),
        mat3.clone(genNotAlmostEqualMat(i + (i / 3 | 0)))),
        `${i}`);
    }

  • should equals0ms ‣

    const genNotEqualMat = i => new Array(12).fill(0).map((_, ndx) => ndx + (ndx === i ? 0 : 1.0001));
    for (let i = 0; i < 9; ++i) {
      assertTruthy(mat3.equals(
        mat3.clone(genNotEqualMat(i + (i / 3 | 0))),
        mat3.clone(genNotEqualMat(i + (i / 3 | 0)))),
        `${i}`);
      assertFalsy(mat3.equals(
        mat3.clone(genNotEqualMat(-1)),
        mat3.clone(genNotEqualMat(i + (i / 3 | 0)))),
        `${i}`);
    }