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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。0 `7 s; j0 u k" t5 o
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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。4 e' T {% V4 K/ N
% _/ z; l' v( [9 l! O3 O! Zturtles-own [a b c d k f g h
9 S! f3 G# v! z( m9 W5 D x y ;; these are the leaf-turtle's offsets relative to center-turtle
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0 }, e9 c. l ]) C" @) [2 F) f3 zto new: ~2 ~* X3 L7 y% Q$ M
ca
3 C8 d0 V3 j+ U) ]+ Z$ d9 T! ], {! F: Q crt 5 * num_of_building0 d7 G/ d' B+ [- V
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 T* \: p/ j% t' S* l0 i1 `4 X% A! \ scatter ;;keep center-turtle random positions 9 i6 \' s. g+ _! ^* I. k8 v7 t, E
unit_plan ;;make up the building plan, y! R6 q! y7 r. W# l# B9 Y
end+ m7 {4 c# V# D: S* `* ?
to scatter
2 O# z% b: s& T; }* V2 j4 Yask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
9 ~5 w; C4 O$ O* pset ycor ycor - 6 + random-float 15, c R |7 q$ u& e2 d9 K+ N
]
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to unit_plan 6 Q2 U- F2 o d s8 ?
ask turtles [
5 h! y) z0 y1 h+ Sif (remainder who 5 = 1) [set a who
; L0 X* k! d3 w set x ( 0 - Wid / 2 )
* i2 t1 N" ^3 n! ]9 d0 n: r set y Dep / 2 ]
: C: T& y6 e C5 m! | set b int (a / 5) * 58 T2 F8 d7 m/ ` y# Q/ i# Z
setxy ( xcor-of turtle b + x )
3 w( [/ z' Q1 M ( ycor-of turtle b + y )1 z2 _% Q( D# T4 z: L, E y
if (remainder who 5 = 2) [set c who
1 U- \7 S1 Q( j# i+ t# S) V) d, X5 H set x ( 0 - Wid / 2 )
* y3 E- q, Q* e- T set y (0 - Dep / 2 ) ]
( k" j2 d7 c+ W5 Y3 z* V set d int (c / 5) * 5! p7 F# |; C) \1 I% m
setxy ( xcor-of turtle d + x )
% c- U2 m' M0 e6 o* Y6 p( G (ycor-of turtle d + y ) 8 h$ h# @4 f# A0 U6 f3 p" K
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if (remainder who 5 = 3) [set k who$ `- y. p& Q6 [- H" v
set x( Wid / 2) 4 _% p" K3 g/ |+ y! \1 f. D) c
set y (0 - Dep / 2 ) ]
I3 I, Q4 q- n# y. } set f int (k / 5) * 5
3 B0 o- M6 @% j, t% o setxy ( xcor-of turtle f + x )) M3 T: t4 O8 g& p/ Z+ ?6 c
(ycor-of turtle f + y )
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3 A9 N( S/ x( S( l9 ]- L' ~, j& Q5 Rif (remainder who 5 = 4) [set g who
1 x k5 Z% w5 Z) p$ u set x Wid / 2 3 o6 g3 u6 U# X* O% D, x2 {
set y Dep / 2 ]4 [9 N3 h; W3 g; ]9 \& q& L3 ?
set h int (g / 5) * 5
$ l+ d$ n* L7 y$ k" n' s setxy ( xcor-of turtle h + x )
. O6 m8 b6 C5 }0 G. F# N/ H" x& y N+ m (ycor-of turtle h + y ) 8 L+ B# K5 h' e: \2 L; B+ c/ M
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end
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& A: u& U" M2 H& \, e[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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