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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。
9 `! i7 v) U3 n9 P T* b
/ J& D" G3 \' S; s* F3 c7 W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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9 {; j9 M P c7 N/ yturtles-own [a b c d k f g h
4 b0 n0 E" _/ J% X0 u0 M x y ;; these are the leaf-turtle's offsets relative to center-turtle
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2 q$ @. r6 l6 Pto new1 x8 x: _7 w6 L% e3 T9 @
ca
- J3 C, c# [, n' O. T crt 5 * num_of_building
% u: V8 z* Q& t' i) I8 L; q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 P* d) H) v" f* e
scatter ;;keep center-turtle random positions @ D: P v4 H- K: h& g
unit_plan ;;make up the building plan
7 N" M+ j1 Q5 R; F- d4 s5 fend
: ]# K$ ] Q+ T1 P. }# _) j6 qto scatter
8 ]6 X' I! r0 C1 x. X- l. Task turtles with [remainder who 5 = 0]9 Z( W( W" n d8 B; p
[
7 k( B# D7 b( U! w$ A [3 dset xcor xcor - 6 + random-float 15
/ _% \! D4 Z; f. H8 G0 d2 G* zset ycor ycor - 6 + random-float 154 J' ~9 K2 ~: v) Q- C9 r
]
2 o9 L: @! Z! j) S+ }end
& L2 z: \7 Y7 V0 E5 ]' U9 E6 Pto unit_plan 6 Y* g. I. f. ^2 I
ask turtles [
1 C3 T, j" b# \% I' }$ Tif (remainder who 5 = 1) [set a who
) q* h* p; b! ^6 {- @ set x ( 0 - Wid / 2 )
+ e6 T5 X3 U2 Z* y1 k1 g set y Dep / 2 ]
) l7 {1 I% ~6 m; d2 v' r set b int (a / 5) * 55 Y! `; {5 n( U {- r
setxy ( xcor-of turtle b + x )1 l, `3 A+ T4 h4 V
( ycor-of turtle b + y )
N% l8 }: _, n9 k# C* g" J4 }8 Lif (remainder who 5 = 2) [set c who5 m: p! T5 q" z0 I% ]
set x ( 0 - Wid / 2 )
# Y/ _* K& i: y7 G set y (0 - Dep / 2 ) ]+ ^0 b1 R+ A3 i6 U& f& E+ \
set d int (c / 5) * 5
! N1 V! S8 F& l" T setxy ( xcor-of turtle d + x )$ _, n5 T" _1 ~# t& N$ v% M7 Y G
(ycor-of turtle d + y )
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0 r5 O0 L$ @+ q( n1 Jif (remainder who 5 = 3) [set k who
# Q' ~, b* g6 e% h' c set x( Wid / 2) ; V! G- a* y* J% j
set y (0 - Dep / 2 ) ]
/ j, }! c8 Y3 A3 t' ~- q$ a) ? set f int (k / 5) * 5
# ?6 ]7 J8 I6 A3 F% W4 g7 l setxy ( xcor-of turtle f + x )" c) ?. c& _' U8 s4 w
(ycor-of turtle f + y )
# }, f* l( \2 `) p* j$ t/ W r 9 ^( w1 l5 n% u* k
- m2 O/ V, \! h5 j% Y( g
if (remainder who 5 = 4) [set g who% b9 N, V7 V: u5 L) j d4 X/ C
set x Wid / 2 $ b$ S3 y& K1 R
set y Dep / 2 ] S8 v, i5 U9 M8 Y) A
set h int (g / 5) * 5
% d1 D! p+ M/ A& v8 E setxy ( xcor-of turtle h + x )
/ q+ R; G( i9 Q) v6 |$ i (ycor-of turtle h + y )
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3 p6 m$ n+ l3 s4 |- P" o H ]# d8 {4 |( x/ k! a# n. y0 W
end5 L, A3 y2 ^' \' k% e
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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