point(line,0) bug?

mathmagic shared this problem 2 years ago
Not a Problem

in 3D:

creat a line with points A,B

type point(f,0)

move A or B

does the point(f,0) must be undefined?

Comments (1)

photo
1

OOH! now I see. point(f,0) is an 'extreme' of line, so it is undefined. but if you type point(f,0) the created point is a central point

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