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不要用cos和sin!!!!!!!!!!!!!!!!!一次都不要用!!!!!!!!!!!!!!!这两个东西害了我还多次了！In Reply To:我用了无数不同的解法,比如圆点加向量发,还有边商量跌加法,有没用旋转的,也有只用一次COS和SIN的,就是差0.001 Posted by:uni at 2005-07-20 18:35:24 Followed by:
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