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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 S0 O) ]' S/ [) i
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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
( v/ U2 u9 E! v& `' H% C& V s x y ;; these are the leaf-turtle's offsets relative to center-turtle
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% t( |4 k2 a0 q; [- s# I- w7 uto new
+ G5 t7 t' j: i0 P# Y2 \, n ca
, u/ j2 f' L* N* ?& O X- Q crt 5 * num_of_building5 v& O. }0 }2 h, Y( y) U7 k
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 I9 Z D, j6 t. p8 X( |! N
scatter ;;keep center-turtle random positions
% ~+ y; q% w. h; k unit_plan ;;make up the building plan/ f. q6 S8 b* K! Z' U- n
end
2 \9 [8 Z4 b4 `to scatter% s/ f: a: ?7 W: _
ask turtles with [remainder who 5 = 0]* V6 G. k# W: [$ u p3 J
[
7 V' j4 z W1 [# f1 fset xcor xcor - 6 + random-float 15
! f/ F3 s7 s7 V" y* b! H2 Oset ycor ycor - 6 + random-float 15& n5 Y8 q |/ N U* z3 r' Z
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end' h7 G1 k% F6 h& K( i* G
to unit_plan
# |+ n, `6 n/ G3 K& c9 G3 Iask turtles [
% F! b' G6 K! Z' d6 [5 Yif (remainder who 5 = 1) [set a who
" n/ m; R; w7 i2 l" i set x ( 0 - Wid / 2 ) 8 d g! j6 y9 V1 n9 N
set y Dep / 2 ]- N0 N- |; W9 t
set b int (a / 5) * 5+ Q, V1 b1 [3 R
setxy ( xcor-of turtle b + x )
2 q/ l* R& e2 H" |9 C! i ( ycor-of turtle b + y )0 ^& t5 W* f$ y( X
if (remainder who 5 = 2) [set c who
( |/ g) w" Q5 ~: V set x ( 0 - Wid / 2 )
g" a' a% }# ?4 B: e set y (0 - Dep / 2 ) ]
# B/ c! ^; S9 P+ \% W$ ]+ f set d int (c / 5) * 5
5 y. |! V2 }1 _. M$ y" A setxy ( xcor-of turtle d + x )
5 v8 y# v8 h; q1 [5 l (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
7 z5 V" w8 k- l, E set x( Wid / 2) 1 i1 e' h' v7 m# B( U
set y (0 - Dep / 2 ) ]' C0 g0 Q$ _! w8 v: |$ F
set f int (k / 5) * 56 e4 k& k# y9 R0 k. g+ Q) Q
setxy ( xcor-of turtle f + x )2 Y; C; P: q y
(ycor-of turtle f + y ) # ]8 k1 `3 N3 p1 T1 H1 F+ z8 |6 W
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- Z9 y& X& ]9 ]% F; [if (remainder who 5 = 4) [set g who+ t( {, S5 c& u3 H
set x Wid / 2
6 ^& m' G% v; e7 p" | set y Dep / 2 ]
" s r$ U u3 ~8 j2 Q1 b' ~2 o set h int (g / 5) * 53 \; S; T6 p5 | i/ v1 W. ]6 l! v
setxy ( xcor-of turtle h + x )
* _$ ?- D G/ W3 ` (ycor-of turtle h + y )
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end
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: \/ ~! `5 g$ d4 Z! Y3 _1 ]- Q[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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