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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。" V% z$ r( g# @2 W
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turtles-own [a b c d k f g h
2 [. z6 u5 q2 T x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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7 P" z9 ?" S7 E crt 5 * num_of_building
. m5 O2 h1 O( ?0 V! { ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 O: Q( \1 Y% |! A4 Q: {# ? scatter ;;keep center-turtle random positions 9 d( o1 Y. I# Z# P/ w9 ?9 s
unit_plan ;;make up the building plan" A: ]' |. [* M9 h+ g
end- h' B& h2 f9 V4 x J2 G1 G9 [
to scatter
1 M% Y0 T8 F$ r2 L+ b/ ?ask turtles with [remainder who 5 = 0]
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6 x) Q% X: S6 f, D$ Y1 mset xcor xcor - 6 + random-float 158 e+ n! f& K, v0 v$ |9 e
set ycor ycor - 6 + random-float 15' r H2 U6 ]) M' h: A$ F
]
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to unit_plan
* U+ q- V7 E Q5 Y k6 Z/ dask turtles [
3 Z/ f9 s! j' I1 g, Zif (remainder who 5 = 1) [set a who
! s1 ^6 [! ]9 A _9 [& D5 o" X set x ( 0 - Wid / 2 )
/ E: O8 F& |% O; ?- z/ e. U& { set y Dep / 2 ]3 T6 u- X0 R: ?( o' {
set b int (a / 5) * 5# Y: J L0 A2 f, G
setxy ( xcor-of turtle b + x )' \5 ^* [4 c& U! j, E9 y: s8 ]# X
( ycor-of turtle b + y )
+ U2 M. T: X5 |4 I3 V6 @if (remainder who 5 = 2) [set c who8 [7 y' [& Y4 v* m5 J/ P3 H4 V
set x ( 0 - Wid / 2 ) 5 ?3 T+ @" X* E+ h, w$ e
set y (0 - Dep / 2 ) ]$ Q/ f$ c( [6 U1 Q' K( Z# L
set d int (c / 5) * 5* v6 |( m) z, ?" b$ V- ~6 J
setxy ( xcor-of turtle d + x )7 Q. x$ E; d" C7 R; C1 M
(ycor-of turtle d + y ) $ Y7 | \9 S4 P0 q' Q' r
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if (remainder who 5 = 3) [set k who
5 j2 ~* B, |8 D2 S- T4 B set x( Wid / 2) & H. K* ]& v+ a7 m9 X8 z
set y (0 - Dep / 2 ) ]' g% a/ x% a8 ^, m: P
set f int (k / 5) * 5
8 V& }9 d5 ^3 Q# z1 t' \ setxy ( xcor-of turtle f + x )/ Z& S% j# \( @: h: ~8 |: {
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
/ g1 s1 B/ w6 M4 s: r0 F% W set x Wid / 2 9 Q& L9 E6 m1 I! b$ F
set y Dep / 2 ]
" I( \7 s, D$ J- p) [! t9 J* a set h int (g / 5) * 57 ?9 A8 U6 e( R/ B! D
setxy ( xcor-of turtle h + x )
- t: f1 Z. C) ?* c: s (ycor-of turtle h + y ) - {+ a5 _8 H) [2 D
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end) s! U0 Z. T; M7 m, H' j
6 V/ N7 Q& M* C* Z8 v' j5 Q" K[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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