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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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9 O0 a! D4 r8 o 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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1 M/ @8 V7 V9 c' t4 Q$ j5 Pturtles-own [a b c d k f g h8 ]7 A, V5 z* w1 b+ J' _
x y ;; these are the leaf-turtle's offsets relative to center-turtle . n7 ~0 N4 b" D" C+ o
]
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ca) v3 z/ @9 O; D- P5 p9 N
crt 5 * num_of_building8 Y+ _3 H' U' x1 r
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( z/ [2 I6 b+ A3 ~# R+ g( H: N scatter ;;keep center-turtle random positions
+ N9 f# c8 M; b3 G( ~9 X unit_plan ;;make up the building plan
) [- h5 e# x! B; vend
+ `( p% o( b' ?2 E$ E2 Zto scatter/ [; d# d/ o/ `2 b8 J ~ C) N# j
ask turtles with [remainder who 5 = 0]& D" |$ a* B. J0 }
[
3 W3 v+ K3 r5 O7 Pset xcor xcor - 6 + random-float 15
+ n7 _' N' g. A* R5 J$ ?( m' Gset ycor ycor - 6 + random-float 15
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end/ `/ K ^! z1 u6 I% @; Q
to unit_plan ! }( u( U% y4 ~) q' D3 r
ask turtles [
. L7 l- b2 J! g# P2 j% Aif (remainder who 5 = 1) [set a who " O4 z" J: I1 @. R9 \ C% Q
set x ( 0 - Wid / 2 ) ; k6 _" c+ @ o- y5 b" B4 D
set y Dep / 2 ]+ m) |8 S' I1 e9 M% z
set b int (a / 5) * 5
$ V( E0 ]9 l" _* h# `+ r setxy ( xcor-of turtle b + x )( \8 Y4 e9 e- R# a6 U' ^
( ycor-of turtle b + y )
8 Y0 e1 _1 {. V1 I- o8 Hif (remainder who 5 = 2) [set c who
" L5 O) Y( b: {0 ?: p+ N) D" ? set x ( 0 - Wid / 2 ) L2 |3 Y1 P: |6 }. S( k
set y (0 - Dep / 2 ) ]. ?( O7 E# H3 u7 n+ D x
set d int (c / 5) * 5
" \0 G' U% H: c setxy ( xcor-of turtle d + x )% l& f: E" r. a8 P7 H0 U U7 a- Y
(ycor-of turtle d + y ) 8 t; ?% R( x8 |9 a
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9 n2 N4 V0 b7 O I, O% dif (remainder who 5 = 3) [set k who8 Q3 x7 T& |# x' y; |/ B7 X% V- S
set x( Wid / 2) . b7 Z' b ^3 p
set y (0 - Dep / 2 ) ]7 J, p& w. f; e0 P/ @3 R: Q) p h7 a
set f int (k / 5) * 5
& D3 B5 H3 Z8 } setxy ( xcor-of turtle f + x )$ I# Y; m& X: Q" ?2 A- }
(ycor-of turtle f + y ) + p% {( [- L- r6 p
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if (remainder who 5 = 4) [set g who
+ z) C( m5 N9 h4 B8 O+ n set x Wid / 2 + C; W/ z- T" m$ n* \
set y Dep / 2 ]& P7 g7 O1 u, Z$ D" E
set h int (g / 5) * 5
1 X6 W S: m; a! j7 C a0 M setxy ( xcor-of turtle h + x )
" T7 C/ a) _4 {' F h+ e (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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