dontCrossCorners no effect

[weishuluo]

I have already set allowDiagonal: true, but dontCrossCorners not effect ,it still can't cross corners

[brean]

I don't think I understand what you mean, the don't cross corners feature works as I would expect it.
Without don't cross corners the path can go though the corners of a wall:

with don't cross corners it makes some space:

[weishuluo]

way 1

way 2

I thought it can find a way in way 2.
So I misunderstand it's meaning ...