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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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' b6 p/ D+ g; M. o* Q' T& O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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7 O1 l% T J- z" ~' Zturtles-own [a b c d k f g h' k ~8 ?! K- E! i) c5 ~ p
x y ;; these are the leaf-turtle's offsets relative to center-turtle & e- F v J8 B g' p+ m0 J
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" }1 v! _6 q- k& N: [! k" K- cto new
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9 T, n5 E, G$ v9 L: @ crt 5 * num_of_building
5 z# e7 m% K) o* v* r ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* i( o S8 J$ |, o2 ]4 }
scatter ;;keep center-turtle random positions $ u* A; O3 ^( C$ B. f" i( \
unit_plan ;;make up the building plan
8 k9 V, w1 r: `. ?. _end
w+ m$ i5 R O& ^$ B# u. |to scatter
7 \9 x) A6 I2 d4 C+ pask turtles with [remainder who 5 = 0]* ?$ P& k$ ?0 Q
[
, W: R% ^4 f. ~" Gset xcor xcor - 6 + random-float 15
1 o7 _" g3 Y$ N* t0 s1 F3 O4 Vset ycor ycor - 6 + random-float 15, b0 o1 I! d. k8 D/ ?& H
]
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to unit_plan : M, J- z, z& C* ?: N7 j
ask turtles [
' c' G- Q3 {3 `; Dif (remainder who 5 = 1) [set a who 6 G+ p% r; _- B2 [
set x ( 0 - Wid / 2 )
4 w# s. ]" j4 Y# b$ Z! @! h set y Dep / 2 ]
: v7 q8 j [) g5 ?( `: l7 F4 { set b int (a / 5) * 5. s2 M" L+ S S! W7 k$ j: s6 B
setxy ( xcor-of turtle b + x )# ^! w9 D/ L1 @7 E
( ycor-of turtle b + y )
1 [4 I5 ^* E$ d# N3 N$ P/ V( [3 Iif (remainder who 5 = 2) [set c who
! \# q/ }# |; `+ H/ j set x ( 0 - Wid / 2 )
: l C- W6 f3 T3 E4 K set y (0 - Dep / 2 ) ]' L' P9 ~/ L+ y, e( R# L' l
set d int (c / 5) * 5
B1 N/ R7 a$ ~ setxy ( xcor-of turtle d + x )
7 s3 g# W5 @. i# I0 E (ycor-of turtle d + y )
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9 z, A( W5 H/ h" u0 sif (remainder who 5 = 3) [set k who
, n" ?5 Y5 E+ f set x( Wid / 2)
* l, H2 O8 B/ ]' e6 Q. R- M+ F set y (0 - Dep / 2 ) ]4 ]& O- L( o2 q C' ?5 v5 G
set f int (k / 5) * 54 h4 T9 J3 p. J8 L9 p
setxy ( xcor-of turtle f + x ); a# n: _) E6 Z$ |1 f; k
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who4 W0 K% V7 p; d
set x Wid / 2 6 D* x- t" q. \' N% g8 `% \5 E! O7 i/ z
set y Dep / 2 ]( e0 p0 x; f" w& f) E' T0 c
set h int (g / 5) * 57 ]* [; A8 F* y$ v* g2 D
setxy ( xcor-of turtle h + x )
* r9 l3 ]6 m! m' n8 | (ycor-of turtle h + y ) $ N) F M: }9 X ^( l. O: R
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end
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1 ^% s4 I" j7 S1 q7 `6 }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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