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zhangyuqian1: VLQfuh; 你看看坐标系咋定义的 光线偏转90°后光轴就与Y轴平行了。你确定现在是以光轴来定义坐标系?说清楚点。 ^]aDLjD
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雁南飞:插入断点的原因,再在断点后插个断点就好了 <4(rY9 (2014-10-22 13:50) <K 4zH<y
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