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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。" P, S/ X) I; I X* h% S
, ~" p/ \/ F4 W+ L+ [6 y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。) f5 t7 u/ U9 @% f" t% g8 N! O
, l5 c( Q Q: j* g0 F; c; A$ `turtles-own [a b c d k f g h
* W5 |9 F# Y$ \( P x y ;; these are the leaf-turtle's offsets relative to center-turtle ( V X) o9 z8 S& t' f- F
]
% [' x3 a1 C. ^to new
9 h4 {( j( r' i% M/ H" i" w( Y ca! {6 t4 M; @& m+ P0 Q8 }8 ?
crt 5 * num_of_building/ o* S; D7 @# @9 u( O% d( c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 Z/ B; m5 L D; u8 U* W! p( R scatter ;;keep center-turtle random positions / c) @/ v2 V3 Z+ j: M* c
unit_plan ;;make up the building plan
3 E: u6 K6 i" Z+ i, {$ wend" K! |& L# `3 @9 e) y, ]* W
to scatter- l) _: E3 h/ u* U* |) P
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 151 d8 _' e4 x5 ]( `
set ycor ycor - 6 + random-float 155 T B0 H) _5 O T" y
]
0 p, q) A% T3 O& Fend
9 U1 T* o9 x+ ^. j. oto unit_plan 2 E; R& C. Q$ p
ask turtles [# k: D$ C: {4 U! N6 l4 W
if (remainder who 5 = 1) [set a who |5 X, Q6 @: h7 n/ \
set x ( 0 - Wid / 2 )
+ f7 ]+ e, W% o. H# | set y Dep / 2 ]
% S0 f- A! R) n; }* ~" | set b int (a / 5) * 5/ u# J& V! A& n0 n5 l
setxy ( xcor-of turtle b + x )% `8 L1 ]: S0 @2 |
( ycor-of turtle b + y )
8 R3 D/ G# S6 ]; ?( q5 [if (remainder who 5 = 2) [set c who% Z( m. B1 D+ m
set x ( 0 - Wid / 2 ) ! A# j, |1 C5 c! M; y9 I& r9 P1 F
set y (0 - Dep / 2 ) ]% w5 {; y, x3 j0 q- d
set d int (c / 5) * 5( x* q# ^5 M2 a4 s
setxy ( xcor-of turtle d + x )
R- \" C+ ?3 @" n- X" q% } (ycor-of turtle d + y ) ) ~ {! M5 J9 _+ k- C; K
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if (remainder who 5 = 3) [set k who M8 C* z+ g2 c" f4 W! g
set x( Wid / 2)
. F$ Z6 ^) b6 P8 ? set y (0 - Dep / 2 ) ]
! k; @! e& M* o w% O8 Z+ T set f int (k / 5) * 5. h! g# R& Q) L, h) ]5 F; U3 [
setxy ( xcor-of turtle f + x )5 Y( D+ w2 O y4 u2 N& G$ N
(ycor-of turtle f + y ) 3 f- z/ F' ^4 _- f+ @. Q/ z
! J5 x% t; s6 g9 R; _; e ' d/ Q0 f9 C3 m3 B' S# U0 r
if (remainder who 5 = 4) [set g who5 a! f8 }1 P& S% u" d" {
set x Wid / 2 * B( y: h Q6 \- Q$ J0 D4 m& M
set y Dep / 2 ]0 O @7 d2 W6 w6 o* J6 v( w
set h int (g / 5) * 5
' N/ X5 a% ^) v* A. z setxy ( xcor-of turtle h + x )! ?8 d( l) Y }6 |) O' T
(ycor-of turtle h + y )
2 @$ ^6 \+ q- b2 r. } ! @: K6 ~( _3 U) A# H) z
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2 @+ W5 \2 P7 h3 c; |% M" ]; x[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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