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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。* u) T h* |/ n/ w/ I
3 N$ I( q. K# U& Q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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6 A% F* j1 a% x) L! S9 sturtles-own [a b c d k f g h$ y% S R9 z7 V6 f* b1 G0 o* `
x y ;; these are the leaf-turtle's offsets relative to center-turtle - j& ?( W4 Y* @( q6 A% l
]
) r2 R, G( n% ^1 N4 X5 x- p; zto new: [4 L, p6 V& _. g$ K/ J- M
ca
" u( N4 {! g" {. j crt 5 * num_of_building& |5 o( R9 v! [& c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
) b5 g; f+ E2 j& W( ?8 \ scatter ;;keep center-turtle random positions 1 ^! C/ Y0 x+ W. O& P7 h* M
unit_plan ;;make up the building plan
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to scatter
" `, u- Y4 ^' f& D, Vask turtles with [remainder who 5 = 0]1 \: t# j: Y5 {$ P; Y% m
[
/ E4 I! r# h# \) e/ sset xcor xcor - 6 + random-float 15+ l1 r! T+ n. l; r# ]4 I
set ycor ycor - 6 + random-float 15
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end
7 J; u: |# O* v6 k; }1 `$ gto unit_plan ' n' q' h" b9 c' l& b
ask turtles [0 Y9 |+ f3 l: V+ L9 ~% x
if (remainder who 5 = 1) [set a who
3 f7 P& G+ v* O1 S; y" v set x ( 0 - Wid / 2 )
% F; x5 C! b8 F8 A1 Q+ Z8 |; ?9 k set y Dep / 2 ]/ g( V, a1 O# e! X& L7 g
set b int (a / 5) * 5' r W2 r8 {! K
setxy ( xcor-of turtle b + x )
3 r E* Z/ f' S2 y0 z ( ycor-of turtle b + y )
" U* ?7 @' w; J) Tif (remainder who 5 = 2) [set c who( S4 H& p6 b4 |+ Y
set x ( 0 - Wid / 2 ) 3 w0 R9 w; l0 v2 I- B
set y (0 - Dep / 2 ) ]
# s% v' h7 g. G set d int (c / 5) * 5) |7 ]6 G3 p- E( D* m) e' O
setxy ( xcor-of turtle d + x )
. z$ P$ y$ Y* ] p (ycor-of turtle d + y ) $ R; h' P' G9 `( n5 n. D0 u0 u
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6 q9 @6 w! l9 c; g" F/ Eif (remainder who 5 = 3) [set k who, U/ _% o3 g: H, V
set x( Wid / 2)
2 h$ F: v( s0 h( v+ ^ set y (0 - Dep / 2 ) ]
. ~* f n- L: s set f int (k / 5) * 5
9 l1 h6 {4 D* M- p1 f setxy ( xcor-of turtle f + x )- I, P; n. j3 S0 g
(ycor-of turtle f + y )
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% o2 T) t- R& W9 n. I: f & h3 e$ G/ q! i
if (remainder who 5 = 4) [set g who
$ g0 N4 k/ l u+ i1 I3 R* q V4 f set x Wid / 2 ' R7 P& k4 b% I5 H3 V6 l" T" `, R
set y Dep / 2 ]
& M7 I# H( U$ }5 f9 q( J! k set h int (g / 5) * 5
* V4 r% z% G7 `7 O6 Z setxy ( xcor-of turtle h + x )9 R2 y' Y, Q! B8 ^3 V
(ycor-of turtle h + y )
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end
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# W: {) [8 t4 I+ s# S! g2 p. n[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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