Method getZLength

src/main/java/org/bukkit/util/BlockIterator.java:203–205

(@NotNull Vector direction)

    }

    private double getZLength(@NotNull Vector direction) {
        return Math.abs(direction.getZ());
    }

    private double getPosition(double direction, double position, int blockPosition) {
        return direction > 0 ? (position - blockPosition) : (blockPosition + 1 - position);