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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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% k! m+ r7 w. n3 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。( J) K& e% i ]: I$ Z0 r
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turtles-own [a b c d k f g h
, A" X2 z. o. ^( V: s$ F' P x y ;; these are the leaf-turtle's offsets relative to center-turtle * `- }* o& m, J6 p$ I" M
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to new
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6 O- k6 Q! J' ?: Q crt 5 * num_of_building7 q" G6 c$ r8 ^
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 |' y9 ?/ s; z6 d% J9 X
scatter ;;keep center-turtle random positions
1 |% V2 H! u4 h+ j unit_plan ;;make up the building plan
# C. `" o& g" q* \/ T4 ]' w; W" Qend
8 B4 [4 p1 k8 d2 z0 o8 hto scatter# Z( T" X* Y# g. P, |
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15* n# j* p3 J" X: j, m* C P
set ycor ycor - 6 + random-float 15
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. x. A& R- p. i) v1 uend
! f4 U* N: b. I+ F* Fto unit_plan
0 W5 t" F0 F0 @( ?ask turtles [4 o1 r" c1 q, ^# z3 K! o) L1 |+ g2 U9 m
if (remainder who 5 = 1) [set a who
F2 H4 d$ |3 N, d: Z) V! N9 T7 y! { set x ( 0 - Wid / 2 )
& X. L. q( y6 _4 o set y Dep / 2 ]
+ h$ j5 B6 b0 {; u$ x' a( k, V( ] set b int (a / 5) * 5
5 ~ g4 Z y- y setxy ( xcor-of turtle b + x )0 i [. G; n5 G/ K7 A: I2 P
( ycor-of turtle b + y )6 [3 P& P7 [2 Y! h' o( K
if (remainder who 5 = 2) [set c who U$ c. t; S% f
set x ( 0 - Wid / 2 )
$ o* J- g. s# W5 }# ? set y (0 - Dep / 2 ) ]9 C3 @& d9 L. ^0 n
set d int (c / 5) * 5
: S, {4 |- l* O2 r0 N- @ setxy ( xcor-of turtle d + x )& L& w1 u, k# w7 m
(ycor-of turtle d + y ) 0 D% o4 y3 w5 S. K. @5 m3 G1 p: v
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if (remainder who 5 = 3) [set k who
4 K A/ J+ Y. d& b5 s; N set x( Wid / 2)
9 k3 k. a- b7 ?3 m- s set y (0 - Dep / 2 ) ]
$ n/ @7 N6 s Y5 H* Z8 H" y0 V set f int (k / 5) * 5
3 `$ w# Y& }$ |3 c" S! E setxy ( xcor-of turtle f + x )
/ @/ P" `# k! D8 t, b' P4 H0 k (ycor-of turtle f + y ) ; _# }9 W: A# h3 H# i1 q
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) ?/ V+ J' V) h0 A) p7 p8 h; tif (remainder who 5 = 4) [set g who/ l$ L. o- m; P! P$ Y5 s
set x Wid / 2
" P2 l) X/ y! C set y Dep / 2 ]
( ~1 R7 `! g6 u& U! o5 Q set h int (g / 5) * 5* e' J u- u$ Y6 o
setxy ( xcor-of turtle h + x )7 f S7 C4 s% \8 _4 ?5 H0 \
(ycor-of turtle h + y )
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]
" |8 Y2 X# H0 e# |: T% f6 ?& eend
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1 D9 k7 l7 M' t& }; a3 s[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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