some rename

Signed-off-by: SharplEr <sharplermc@gmail.com>
change Vector.Normalization()

Signed-off-by: SharplEr <sharplermc@gmail.com>
remove some using

Signed-off-by: SharplEr <sharplermc@gmail.com>
Add ParallelWorkerWithProgress class, only for hard calc

Signed-off-by: SharplEr <sharplermc@gmail.com>
Change IO model.

Signed-off-by: SharplEr <sharplermc@gmail.com>