message: Fix view matrix - Vector3d.normalize() does not normalize in-place,
  unlike DVec3d::Normalize().
diff: @@ -719,7 +719,7 @@ function normalizedDifference(p0: Point3d, p1: Point3d, out?: Vector3d): Vector3
  result.x = p0.x - p1.x;
  result.y = p0.y - p1.y;
  result.z = p0.z - p1.z;
  - result.normalize();
  + result.normalizeInPlace();
  return result;
  }
  