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我只会这样求，但是显然对于N维来说，这个样子太累了...
rectangle = [(0,0,0),(0,1,0),(1,1,0),(1,0,0)] x, y, z = zip(*rectangle) centroid = (sum(x)/len(x), sum(y)/len(y), sum(z)/len(z)) 不知道合适的语法应该怎么写？
另外，再求教一下，3d geometry操作的lib有何推荐？
比如我想rectangle.z = z0
或者rectangle.scale((0,0,1), 0.5),朝着某个点缩放坐标,0.5倍
再或者，求几分点等等
 | 1 Septembers May 17, 2015 |
 | 2 Valyrian May 17, 2015 N维的话for loop一下不就行了。。 |
| 3 Septembers May 17, 2015 >>> rectangle = [(0, 0, 0), (0, 1, 0), (1, 1, 0), (1, 0, 0)] >>> centroid = [sum(x) / len(x) for x in zip(*rectangle)] >>> centroid [0, 0, 0] |
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