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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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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
' y* r" u$ L; r/ I1 p0 J) }$ Z# J x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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7 {0 m% E5 F+ R6 b crt 5 * num_of_building
/ w/ \. z4 W! t7 @ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
' U' `- C1 V& |. x# q( x scatter ;;keep center-turtle random positions 9 x/ M% q @% d+ F0 Q) s6 D7 [
unit_plan ;;make up the building plan
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to scatter& K) }9 G5 C& u' M- f. r) b$ Z
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 153 v$ n; I& W; a1 ~
set ycor ycor - 6 + random-float 15
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end
9 Z1 ^9 G% w" M5 N" ]: w& q; p' | Mto unit_plan 4 h" L1 F2 K: r! w
ask turtles [9 ]* Y |' E+ M8 W) k }/ ~
if (remainder who 5 = 1) [set a who . o2 Q$ E! V/ q* L; F
set x ( 0 - Wid / 2 )
0 P( y% \) i& ^; ` set y Dep / 2 ]
( X$ S0 g. q: o8 p9 I, B* q set b int (a / 5) * 5+ D2 Z' Z. J0 E% t
setxy ( xcor-of turtle b + x ): S2 @' X, v8 M1 b2 g) x, L
( ycor-of turtle b + y )- R& \2 w" a( q8 W+ |+ `2 }
if (remainder who 5 = 2) [set c who
( q- u& h: R6 ~7 q set x ( 0 - Wid / 2 ) + M. e7 y' o; w2 x9 S8 g
set y (0 - Dep / 2 ) ]. A% E) o" J' |7 |2 G. l
set d int (c / 5) * 51 @+ U7 o1 c) W
setxy ( xcor-of turtle d + x )
1 i+ z3 b& n( g8 H. [ (ycor-of turtle d + y )
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* t$ D5 _! U; O: m) Vif (remainder who 5 = 3) [set k who! Z7 S$ a! V; i- w$ |8 R4 M
set x( Wid / 2) : L0 X7 w# t) v5 B8 H& ~; `" E
set y (0 - Dep / 2 ) ]; \* [; y; |) s; T' e" P
set f int (k / 5) * 58 P/ H' o9 X- \0 Q$ A, A
setxy ( xcor-of turtle f + x )
- Y' h; I7 _# i9 N (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
9 E8 k% M) }4 R* P( |8 [$ T set x Wid / 2 + o, e6 f7 ]3 K
set y Dep / 2 ]
9 w# W3 {& }& c. I$ q9 q, W set h int (g / 5) * 5- m. P) [/ a. k# ^8 g( ?1 m' O
setxy ( xcor-of turtle h + x )6 r' k' j# Z2 t2 v' r
(ycor-of turtle h + y ) $ A X+ y$ t; O1 p6 W r
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! e, k- u& p( M. ]6 b+ Tend: I% k$ [1 P& G" ~9 y; f
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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