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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。( Y. P2 q( A) s- _* U9 o$ C0 q7 B% Q
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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。
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turtles-own [a b c d k f g h1 Z) ~, W0 d& R, y/ V
x y ;; these are the leaf-turtle's offsets relative to center-turtle # D1 C- i5 f8 i3 i0 ^( b
]
6 D, v9 s0 A: l0 E! O9 w8 {to new) S# Z6 Y, o( p" S
ca
$ {1 w- O" t& Z0 P; [/ E crt 5 * num_of_building4 P: `; M; z s8 I/ z0 y% x8 I I5 ?
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) ~: T, j. S% n+ d+ w* K
scatter ;;keep center-turtle random positions
) M7 ]3 E/ W9 _# I8 G7 v unit_plan ;;make up the building plan! m" Z: \+ R# I$ o3 S, Z/ F
end
# S) K- l8 z% @2 Y3 dto scatter
. c% F- I; D3 \% D* a, r3 Oask turtles with [remainder who 5 = 0]6 E2 M" a# e+ X7 d% S8 o
[
0 I5 ]' ? C$ o" ?! [9 jset xcor xcor - 6 + random-float 15. G5 L' F8 D9 I9 ~' _2 P: |3 K; T
set ycor ycor - 6 + random-float 15
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end
* M9 [$ X6 u, r" f. s- |$ K! lto unit_plan
! M# o+ A* L6 J. gask turtles [
+ L4 E. l& {2 A3 [$ i( ], S& xif (remainder who 5 = 1) [set a who + e, k9 [1 u4 [+ @/ t
set x ( 0 - Wid / 2 ) / M; O( w* K& s7 c: } K; Y
set y Dep / 2 ]
+ p$ ^# I! o( ~0 ?- s set b int (a / 5) * 5
s5 p3 V0 R8 \7 a. w setxy ( xcor-of turtle b + x )8 W( K4 t0 {0 u3 L$ M: v- G1 @0 D
( ycor-of turtle b + y )
+ X3 ]# K% Y* k5 w( q7 n6 pif (remainder who 5 = 2) [set c who" o" @+ w, q- f) F
set x ( 0 - Wid / 2 ) 3 Q2 k8 @. D8 P4 L6 W4 j
set y (0 - Dep / 2 ) ]
7 w+ W$ q6 @6 f set d int (c / 5) * 5" t G H% [& T% r, C4 |. D; q" N
setxy ( xcor-of turtle d + x )
% q% t; l# @( a (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
0 U3 M2 t0 E1 q1 ? U9 c) s, @: D set x( Wid / 2)
1 ~1 ?# ^! N( [. Z set y (0 - Dep / 2 ) ]+ T4 d5 I) y# B# c
set f int (k / 5) * 5+ X' r- \: {* g# f
setxy ( xcor-of turtle f + x ): S8 D1 `' V) _. `1 f
(ycor-of turtle f + y ) / {. a9 _8 w, J2 ~
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if (remainder who 5 = 4) [set g who4 q& p! G" n2 y0 @: E
set x Wid / 2 - G$ f4 u1 m2 U( G1 X# m8 y
set y Dep / 2 ]
/ r) Z. V( Q5 w set h int (g / 5) * 5
5 }% T1 h; u4 T6 P/ m* p( X' S setxy ( xcor-of turtle h + x )
. }3 a: J* ]# V6 m+ ~9 k4 J9 x (ycor-of turtle h + y ) ! L( ]. Z7 s9 W, J! _/ V
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end/ j; F. W0 H' \/ f) ~
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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