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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+ A9 I. w( M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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' d7 K+ i9 F3 e6 ~, ^0 o/ zturtles-own [a b c d k f g h$ t) L: Q! c* j0 i" m
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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+ z. Q; \5 q" o4 ]' ^* e( lto new
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* f8 d) I8 }5 p9 A! t, [ crt 5 * num_of_building
! P9 ^% W) n3 d" q6 l ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 E* i+ {( z0 m' Y4 ]' S
scatter ;;keep center-turtle random positions ' [" {; f6 {" P3 {, W
unit_plan ;;make up the building plan
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to scatter9 B& M* v' T. t7 ~% d. V* O: z
ask turtles with [remainder who 5 = 0]9 k. t) N9 a# G3 ]) D% P3 S+ E
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set xcor xcor - 6 + random-float 15
8 m0 T5 @% m3 D: W) Y7 B+ f9 s3 s) M9 Hset ycor ycor - 6 + random-float 15
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end
/ M. d3 F6 s6 F( x: q3 nto unit_plan
Q: y7 [( `& task turtles [8 b$ O! E% p& t: y+ [
if (remainder who 5 = 1) [set a who
) I* n( U( U( P- J# P } set x ( 0 - Wid / 2 )
7 U; Z2 o! g/ W set y Dep / 2 ]
4 M6 a# ^1 ?& R4 w" x! d set b int (a / 5) * 5
9 B* M8 Q+ v; j( W setxy ( xcor-of turtle b + x )
1 S' v0 {+ _) b$ F) f ( ycor-of turtle b + y )' O- h1 Q V% O. _, G5 s% ]7 f
if (remainder who 5 = 2) [set c who
1 x0 z; f5 q( d! } R5 k set x ( 0 - Wid / 2 ) 0 c9 z. ^5 Y# {# Q1 H" }7 h
set y (0 - Dep / 2 ) ]; s: H) D( X" Y# \
set d int (c / 5) * 5. p- i1 @3 O. c) u2 }
setxy ( xcor-of turtle d + x )2 k/ E0 N l T+ S% s
(ycor-of turtle d + y ) # Z- \* }: s) p& i# y* ~ K
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9 y5 F/ e& [" S0 w1 ~2 uif (remainder who 5 = 3) [set k who
* U; g* {6 L$ K* n" g8 X# \ set x( Wid / 2) , g1 m; G7 Y8 Q* X: t9 O
set y (0 - Dep / 2 ) ]* R% W; ?- Z, l
set f int (k / 5) * 5/ q$ o0 d6 b# f3 K
setxy ( xcor-of turtle f + x )3 J! l5 D# G% e8 _1 u* N P
(ycor-of turtle f + y ) - ]/ P) p7 e8 I* G6 {1 }
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if (remainder who 5 = 4) [set g who2 y( v: R. a6 f. k0 ~% d
set x Wid / 2 , [, b* y9 [: t, D3 y% u
set y Dep / 2 ]6 p" M* }2 K! h
set h int (g / 5) * 5# Q( I" Z6 Q( C* G% V1 V
setxy ( xcor-of turtle h + x )
# o: }- y' O |9 n. T0 u (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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