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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。. \- s2 U7 Q1 F0 c3 L0 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。
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turtles-own [a b c d k f g h/ z) B9 N! C! b0 h/ {
x y ;; these are the leaf-turtle's offsets relative to center-turtle " X0 ]8 O3 ? Y) W7 g1 r4 K) ]
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to new
4 K6 H$ a8 a% X$ d$ U ca
. U* t: z" i) @4 [9 t$ m+ Q/ e crt 5 * num_of_building$ p6 P$ i( w, d
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% e0 l! ?% k" G# w i9 U3 a; R scatter ;;keep center-turtle random positions 7 E5 J4 }6 E& m. T
unit_plan ;;make up the building plan a/ z b: R: k( Q' U. a- u( a
end9 W. s/ }/ r$ y$ ?; u
to scatter; G7 c. O6 L* b8 n
ask turtles with [remainder who 5 = 0]6 j, s7 d4 _, C: x9 X) W$ X6 L( ?
[
- B: d( k: t. n/ o5 k( m* Nset xcor xcor - 6 + random-float 15% k* g" `2 I0 u; z, R
set ycor ycor - 6 + random-float 15
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to unit_plan
% j4 ]3 U- M6 n. }: ^ask turtles [
) k, d6 m9 M G# M% p8 Dif (remainder who 5 = 1) [set a who 0 M1 u* l1 m2 s) g
set x ( 0 - Wid / 2 )
: T3 `! A7 d6 N3 _/ W set y Dep / 2 ]8 F# [1 J1 s+ A3 m" V- q6 X
set b int (a / 5) * 5! ]$ ~3 ]! V$ ?
setxy ( xcor-of turtle b + x )& P8 }( d& F; K: _/ [
( ycor-of turtle b + y )9 V+ u( a* @+ l* E
if (remainder who 5 = 2) [set c who- k7 n3 y8 A* y
set x ( 0 - Wid / 2 ) , v, I" S& P: ^3 ?- Q$ Z* d! a
set y (0 - Dep / 2 ) ]8 p" _8 ]: B& Y. O& ~
set d int (c / 5) * 5/ g6 r3 Q2 h, W& L7 u
setxy ( xcor-of turtle d + x )1 ~3 C3 j) @; y: @& z( D
(ycor-of turtle d + y ) 0 ?* L* P p. `% v
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) R( j, \1 Y) l Uif (remainder who 5 = 3) [set k who7 ~3 I* Y2 D4 x6 n
set x( Wid / 2) ' r( ~/ [# S! @# \0 j9 s9 H
set y (0 - Dep / 2 ) ]+ l6 x) R" G% q3 R- h8 h
set f int (k / 5) * 5
% w7 I' {/ l; N3 L setxy ( xcor-of turtle f + x ); q8 l& Q7 {' H1 N! ^$ a+ t4 e4 y* x- ]
(ycor-of turtle f + y ) " ~5 H" A- Z" H% E" u9 m. t/ h
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if (remainder who 5 = 4) [set g who
) f" t4 B1 [! ?, u) y! a+ q; O5 u set x Wid / 2
+ G4 ~3 d8 j! i5 A' u set y Dep / 2 ]
# B& A8 J) t; _( z% J0 e& T set h int (g / 5) * 5
1 x# a9 P5 R2 } setxy ( xcor-of turtle h + x )
1 o# G( _# v" B( A (ycor-of turtle h + y )
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- ~8 {$ F: |$ ], d5 ?; eend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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