我整明白了…三点决定一个平面,所以,要从两个视角来观察一条直线的关键是第3个点的选择! 下面是解决方案:
I fully understand…Three points determine a plane, so the key to observing a straight line from two perspectives is the third point! Here is the solution: image1296×1436 254 KB
I fully understand…Three points determine a plane, so the key to observing a straight line from two perspectives is the third point! Here is the solution: