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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。; w: \% O" g& `0 i9 V" \
|) ~6 r( s* e' q3 w7 S# \turtles-own [a b c d k f g h
& [# }+ s4 P, e% I. V9 v; X3 N x y ;; these are the leaf-turtle's offsets relative to center-turtle * d4 c+ S) |8 J" K1 v; H
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to new; P C/ Z+ h. z4 t
ca$ }6 f6 ]6 A, R' I& k. G& I3 @
crt 5 * num_of_building6 e. G/ F7 |* K( w0 x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
c- z/ f4 j( {& P3 i! D q4 |3 }- J scatter ;;keep center-turtle random positions . m6 C% D2 Q3 ~' I; @% `+ F
unit_plan ;;make up the building plan
# l1 i% J& o0 x. Pend
- z! D# c+ m! L* s( o& [$ ~, qto scatter
, W7 S# ~8 k1 E& I" u; O% E% b1 Qask turtles with [remainder who 5 = 0]
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8 h: |8 |6 n* Z( mset xcor xcor - 6 + random-float 15
, @: Y$ l' p% r7 M# Qset ycor ycor - 6 + random-float 15
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end6 O) c# V% w$ p# A3 F/ H
to unit_plan
& R' m, g7 o8 u% e2 @* f' Nask turtles [
0 i9 M" n! X3 `% Y3 ~& Gif (remainder who 5 = 1) [set a who 7 D' l+ j: L3 U5 C: u0 n- i F* o
set x ( 0 - Wid / 2 )
; o z$ o) y+ K set y Dep / 2 ], r7 l* a5 B+ o0 c' h
set b int (a / 5) * 51 z; ^- [7 s) B& z1 r- u) }" \0 L
setxy ( xcor-of turtle b + x )$ a4 F: G0 ]0 p# O! Z5 _
( ycor-of turtle b + y )+ I6 a) {3 s0 S' q( N E
if (remainder who 5 = 2) [set c who
6 l/ n+ ?3 A+ o, A9 O: r set x ( 0 - Wid / 2 )
" { F* y7 J7 o" O7 Y- [ set y (0 - Dep / 2 ) ]
, q# U4 @+ r1 J set d int (c / 5) * 5
, B& g9 C7 G. y9 {$ s/ J& \ setxy ( xcor-of turtle d + x )3 \2 [# z0 y ?+ B2 _) h
(ycor-of turtle d + y )
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$ h8 z$ i! J0 Aif (remainder who 5 = 3) [set k who: C( e1 y% r. W- E% d
set x( Wid / 2) 9 x! }, u9 }9 K0 O" v5 x$ U
set y (0 - Dep / 2 ) ]
# _9 b1 ^+ p, f) v& P o5 s/ V4 L set f int (k / 5) * 5' R: E9 x# ?# [& [9 u& [+ S
setxy ( xcor-of turtle f + x )1 [6 F) O; @* s/ \0 F( H9 q4 g
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who! f& }. L! q* h; c' \1 H
set x Wid / 2 0 e: x& d( t1 G. j% L
set y Dep / 2 ]) [) [: b, I4 a; t# x! J+ D- `
set h int (g / 5) * 5
: g+ A& n* d6 n1 }6 b setxy ( xcor-of turtle h + x )
$ R1 x3 D7 _+ \" u# r7 X (ycor-of turtle h + y )
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& [ {# E Y' Z! R$ o- n
]
- F& G# _$ D } Y& O2 S# t) Aend; {( X; }+ \4 {/ ]& n
8 Y/ E! |+ {0 {$ ?3 V[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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