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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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) y! W! y* N$ F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
& N, q T8 A- h+ g1 \ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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; |0 W# w3 K% H& d5 H) U8 M crt 5 * num_of_building( ]$ h$ w4 g' \0 `7 k
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
/ i$ d9 ]) [$ T. q' Y" \9 U scatter ;;keep center-turtle random positions
+ h# a7 \5 F+ c Q- ] unit_plan ;;make up the building plan
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to scatter
3 G3 p+ V D X! B5 S! Pask turtles with [remainder who 5 = 0]
5 S* w m2 N0 H3 ?" M1 ^" h[
+ z9 S. l" p, B/ _. xset xcor xcor - 6 + random-float 15- o" I* X# x I7 z0 g- }
set ycor ycor - 6 + random-float 15
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end
! x/ Y" h2 }! Jto unit_plan
- t8 k" {" N: H1 d/ U: k2 P8 Gask turtles [
. R% P/ M/ y, g$ {4 n' }; E9 _if (remainder who 5 = 1) [set a who
3 e: Y3 f( ?1 _ set x ( 0 - Wid / 2 )
d% t" B4 k' x, D5 F set y Dep / 2 ]3 [/ }% V$ X. U7 @
set b int (a / 5) * 5
: C9 ^1 L% e$ m! [- N- | setxy ( xcor-of turtle b + x )
! n) }$ }) V! G8 d, I2 O1 m ( ycor-of turtle b + y )
9 z% b/ [$ q1 J) Oif (remainder who 5 = 2) [set c who. V4 Q! G( I r. V, H# y
set x ( 0 - Wid / 2 )
3 f% ]6 Z! a3 J- R4 x' X2 A set y (0 - Dep / 2 ) ]
6 p) w* `8 H% w5 `. F set d int (c / 5) * 55 E3 l; R* O4 Z2 e# S. [
setxy ( xcor-of turtle d + x )
( G3 K b/ b T$ ?7 Y0 T (ycor-of turtle d + y )
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* R$ M, o! G. B# b+ aif (remainder who 5 = 3) [set k who6 w6 r$ F7 c; W) u
set x( Wid / 2)
3 X+ [1 R) u0 }4 u7 U- n set y (0 - Dep / 2 ) ]- r: h4 X7 Z1 \( e8 V
set f int (k / 5) * 5
5 u" J9 ^. Y" A7 K1 k& T. J setxy ( xcor-of turtle f + x )
! d8 H: n& l! ?5 r/ i: e7 U' l (ycor-of turtle f + y ) ! x4 I0 _% S) |4 m0 r) a
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if (remainder who 5 = 4) [set g who
1 j' S3 b7 l; x set x Wid / 2 * i: @9 L& Z% C* t
set y Dep / 2 ]
# V, ]" V# y" j set h int (g / 5) * 58 W% W0 s9 r. }/ O2 M8 n
setxy ( xcor-of turtle h + x )* _" g2 j( C* {/ n4 n
(ycor-of turtle h + y )
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end- E. m5 s, M7 n9 O
' }" c; d9 t$ w6 n) v* ]% g[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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