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我的模型,原意是使得每五个turtle成一个矩形,这些矩形随机散布在一定范围内。
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; w$ G3 V9 q& H8 Y) u3 ^+ @但是运行结果所有的矩形重叠在一起,只显示一个矩形。请大家帮忙看看。" F3 t/ x3 |% i+ x! j9 P
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turtles-own [a b c d k f g h
, I" L" b c8 ?9 w1 _* s x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new) E* n% d# V1 V# `# z8 g4 Q
ca
3 b9 S; i7 A# ^' G5 ?$ [1 Y% h$ Y% R crt 5 * num_of_building
# Y# w# @; Z7 W, J ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 O9 v" H& l9 W& S, t scatter ;;keep center-turtle random positions ' o+ s! }6 b4 ^8 A; `/ i/ r6 {
unit_plan ;;make up the building plan
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to scatter
& B+ @, v' p& f9 Gask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15& I% e0 f' o$ V4 K* r, R
set ycor ycor - 6 + random-float 15& p1 w' i: t) l7 R# l+ Y, O
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end8 J/ H( A; H6 g) a
to unit_plan
) C8 _. t# u2 Rask turtles [
/ H) O: ?4 ~& B5 R' I# r, g3 vif (remainder who 5 = 1) [set a who
# c1 q* }% ?. [ B4 \/ K3 M/ e b set x ( 0 - Wid / 2 )
* {1 a7 H6 [* R6 _ set y Dep / 2 ]5 l* @7 U# S& z2 r
set b int (a / 5) * 5" l+ k' \! G7 ?+ S- `
setxy ( xcor-of turtle b + x ); U7 y# E" ?6 X% a/ `% n
( ycor-of turtle b + y )
7 j% q& [* N! @& t" Dif (remainder who 5 = 2) [set c who* F- e8 G$ d. l+ B) Z+ |
set x ( 0 - Wid / 2 ) + W' S- x8 k" u# p- e* c9 x0 k
set y (0 - Dep / 2 ) ]$ R& L6 w# S3 K4 A" ?
set d int (c / 5) * 50 U& S/ _9 i, E; J. S. \, f
setxy ( xcor-of turtle d + x ). S2 G( U- I! ?- k" i
(ycor-of turtle d + y )
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; ^) P( t; q8 m/ P5 ~, T' Pif (remainder who 5 = 3) [set k who
. a" i: b3 t7 \0 i! T set x( Wid / 2) 7 H: y. D K8 q, o
set y (0 - Dep / 2 ) ]
- D' `. U# ~- }8 X# N set f int (k / 5) * 56 e- q, k, N+ H
setxy ( xcor-of turtle f + x )- P* T! z0 E$ M3 m
(ycor-of turtle f + y ) ) Z$ _. i; R+ [2 H' D: Z9 y, ~
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if (remainder who 5 = 4) [set g who
9 n9 m8 m0 r S$ T" U set x Wid / 2 ; e- p$ ?) \, Q- f- V& g% e
set y Dep / 2 ]
* u5 Z5 P- R3 `- K* q set h int (g / 5) * 54 @2 t* ]0 D8 w2 _! d
setxy ( xcor-of turtle h + x )& W! L; G" j) ^* y3 O' ]
(ycor-of turtle h + y )
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end i. z' y; W: j4 r( d' P0 s
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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