贴到这里看效果
pair m,end;
m = 1/2[(dir 145)*2cm, (0,0)];
end = (dir 105)*0.85cm + m;
draw (dir 145)*2cm -- (0,0);
draw m -- end;
draw m withpen pencircle scaled 2;
Last active
December 10, 2015 20:48
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mptut exercise 11
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