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发表于 2009-9-10 15:35:03
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这里,我假设node3和turtle j之间的距离大于值dummy,我就让node3和turtle j之间的距离为值dummy
& W4 S; y8 h7 B6 B8 Gif dummy < (item j [distance-from-other-turtles] of node3). c. ^5 Y V; Q! C4 B, J& U
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3 `2 E+ ~2 X, j: i8 q! G) @9 c ask node3 [
2 I2 T W( j- ~- u% a0 e/ O. O set distance-from-other-turtles replace-item j distance-from-other-turtles dummy1 t; `* J* B- u2 d0 z7 b R
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