我会用这样的东西或许与你的想法相结合
if(left.shoulder.y == right.shoulder.y){ //No Direction }else if(left.shoulder.y < right.shoulder.y){ //leaning left }else{ //leaning right }
也许你也可以使用head.x pos
编辑:
我不确定这是否完美,但在我的测试中确实有效
if((left.shoulder.y + tollerance) >= right.shoulder.y && (left.shoulder.y - tollerance) <= right.shoulder.y){ //No Direction }else if(left.shoulder.y < right.shoulder.y){ //leaning left }else{ //leaning right }