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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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' m& X( [' }1 P3 w* x/ L9 v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 h0 C6 _1 u0 G7 f! Q
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
* e4 o& @- _* e$ u9 }: y" m ca$ S! ?1 [# l, [1 e4 Z7 D
crt 5 * num_of_building
. F3 M% D1 i+ a, c* ]' { ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 P- }4 t6 N# M I E scatter ;;keep center-turtle random positions
: R0 w+ n& u# D unit_plan ;;make up the building plan! s0 a( _1 b; ?" g. o, j
end' \7 H- ^& G3 _% G8 l! L4 ~& i
to scatter+ g) k8 ~1 L. J( B/ h4 Y
ask turtles with [remainder who 5 = 0]
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! `! X Z. `6 n) t3 }7 Tset xcor xcor - 6 + random-float 15
/ P2 E. q7 v" D+ jset ycor ycor - 6 + random-float 15$ t' c6 d: \% O4 N+ n
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end
. G$ I' k% p; J( a! W% v yto unit_plan
! ~2 L7 l% D. q' x2 o y2 Z+ Sask turtles [3 U! {( l8 c6 Z$ {0 X" f
if (remainder who 5 = 1) [set a who $ Y9 v" S S6 @
set x ( 0 - Wid / 2 ) 6 n2 K% p8 j' v& `9 E, q+ z+ _
set y Dep / 2 ]8 e% t- ^, O% y
set b int (a / 5) * 5
: C- Y+ E# t" f, z2 e setxy ( xcor-of turtle b + x )2 @. W: n: _; t
( ycor-of turtle b + y )3 J4 N# S. e; W" X+ |6 e
if (remainder who 5 = 2) [set c who, `6 e+ L0 R! W9 R, r3 u4 d- L. @, @
set x ( 0 - Wid / 2 )
6 ]7 N+ w h1 q5 Q- E. s) U set y (0 - Dep / 2 ) ]) Z/ ^1 z5 ^3 ^7 X3 ^ ^5 t9 M6 o
set d int (c / 5) * 5( k5 ~: Y, @- K W# R4 Z4 U
setxy ( xcor-of turtle d + x )6 x5 A" d4 K6 o! n; y9 J% ?) M* n9 T
(ycor-of turtle d + y )
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) Y5 i4 N, @: C j8 h) Fif (remainder who 5 = 3) [set k who% `5 t8 q% K7 F& C* M* X- h* i3 k
set x( Wid / 2) ! n. F) c; Z1 R" v, Y6 \
set y (0 - Dep / 2 ) ], H- \: `2 j0 M1 \
set f int (k / 5) * 5- [! `+ w& X) [3 w
setxy ( xcor-of turtle f + x )
; C% C6 z5 }% i+ o (ycor-of turtle f + y ) H, d( [0 i& I+ U8 _" m
# Y% @) }+ h) x3 F) C( J: L1 K8 L
3 y& J- b% R; @1 uif (remainder who 5 = 4) [set g who
' v# R8 I5 J$ X' i* t- X( R, k set x Wid / 2 * q8 {# }+ q* b1 E( c
set y Dep / 2 ]
; X* M* Z+ r7 j6 A: D# Q set h int (g / 5) * 5
" B* a+ l, D d3 L, e& a setxy ( xcor-of turtle h + x )
1 f) A8 Z% u$ Q (ycor-of turtle h + y ) $ ?2 r! o' p4 K5 X" W
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end" _9 O: ~6 j& x7 F& f6 S
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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