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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。$ k" y, {0 ]2 R, X& a, A) A
0 y$ E% O! L1 V0 z1 a: L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。
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turtles-own [a b c d k f g h
: x3 A2 g+ e6 Q, s9 @ x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 r) I9 M- \; w7 }
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to new
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Z, n0 ?0 p5 c( K8 u crt 5 * num_of_building
: W$ J" |. f9 N q3 k9 q9 ^ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& W5 j7 U( j0 b8 y- y scatter ;;keep center-turtle random positions 2 |6 m8 K" i$ N1 t+ t
unit_plan ;;make up the building plan
( ~9 f9 m8 {- e+ Q- L, n1 f! z4 v! _ mend
7 T: Y. a- C* u6 e7 ] e) tto scatter
( U: i6 N( B6 F8 D" b: pask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
& u2 Z d$ t P& I3 k* R5 |8 vset ycor ycor - 6 + random-float 15
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, L6 d+ W& e& h( b6 O; eend; ~8 Y( M+ t* V+ P
to unit_plan 4 M$ [5 X. H0 e* B' K v" j
ask turtles [ |9 _, t5 r; K3 H; g' ?9 I
if (remainder who 5 = 1) [set a who % S P' c; w* g% k3 A
set x ( 0 - Wid / 2 ) [- t: B! l/ P& A j
set y Dep / 2 ]
: v9 b* q4 K+ S5 e set b int (a / 5) * 5& Z! T* F/ Z1 P f9 O0 U5 X* T
setxy ( xcor-of turtle b + x )7 S c9 g3 ^, Y1 `
( ycor-of turtle b + y )
/ S6 B5 D8 V {7 k' S% @if (remainder who 5 = 2) [set c who/ G: |$ B! u& y+ o1 E; m
set x ( 0 - Wid / 2 ) 1 f4 D+ |2 ?5 V* ?' I2 C5 Q$ P
set y (0 - Dep / 2 ) ]
1 p. D4 U$ Y6 ~6 a Z& d0 [2 f$ o set d int (c / 5) * 5" ^4 M1 j5 e7 S7 u7 a4 f$ i
setxy ( xcor-of turtle d + x )1 ]. S. O# e' H* v
(ycor-of turtle d + y )
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( g2 B& B6 `$ M& N5 \; Eif (remainder who 5 = 3) [set k who
3 |1 d3 h% V, o. J' O6 n2 D set x( Wid / 2)
( l" J5 D6 s S2 R$ D; P) e set y (0 - Dep / 2 ) ] T( f5 h( g2 u, ~: a
set f int (k / 5) * 5
4 w% _/ d0 p5 s, Y( J setxy ( xcor-of turtle f + x )
4 ^: M) ~, k5 V9 P2 ^. n2 O (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
5 X. @% P' m P; {$ x4 f- c: t set x Wid / 2
/ b. ?2 Y% O6 v, z' r) [# N! ]9 Y& q$ Y set y Dep / 2 ]
) ?6 x% ]$ A" Q$ a set h int (g / 5) * 5
$ h) v& d2 x3 R+ N) r$ ], h. f setxy ( xcor-of turtle h + x )/ _+ L1 ^7 z- P/ `& P
(ycor-of turtle h + y )
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e1 V0 _ {) q$ @+ m; i) g6 i ]
4 ?$ m2 n2 G: l* N& @end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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