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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。. A \2 T5 k7 m, f) V# p. Q
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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: B- W1 I, g" I5 F. X* c: f
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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. |9 K7 F+ `( ?$ h; _# Oto new
1 d% j$ e/ v6 Z& S# O ca' v) m% T9 T& h5 G+ b0 I
crt 5 * num_of_building) o; v+ U7 \# X/ W) H
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
. j% R$ Q( L! M scatter ;;keep center-turtle random positions * N& }5 E% V; g& Z0 M4 o
unit_plan ;;make up the building plan
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to scatter
! G3 x" m; f2 n1 l: [+ U2 Eask turtles with [remainder who 5 = 0]' k/ j/ G0 Z0 ?7 g/ u/ t0 E# i' L1 q
[
& z; j3 g, a/ r8 x2 T) k$ s% E8 ^set xcor xcor - 6 + random-float 15# O0 x: f/ U4 E2 V
set ycor ycor - 6 + random-float 15
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end
: u9 b0 i, B. `% l0 y, \, hto unit_plan
' R( D- Y' n) N: X5 mask turtles [
% V; j( Y! Q) B7 Q! O8 q5 Mif (remainder who 5 = 1) [set a who
, e6 b* B5 t" \* K7 T1 d set x ( 0 - Wid / 2 ) 8 a6 _0 u8 f$ R: ]8 l; s8 N
set y Dep / 2 ]
/ Z- \; J& O9 J$ e set b int (a / 5) * 5
" H; P8 {' X1 {6 q3 M! } setxy ( xcor-of turtle b + x )% r! [) |' w6 ]7 i {0 f! _; h% r* K
( ycor-of turtle b + y )! R% \5 b' Y& I8 N
if (remainder who 5 = 2) [set c who% H- L4 C- s, L
set x ( 0 - Wid / 2 ) ' [/ ]5 U4 J% S8 S* l. E2 _
set y (0 - Dep / 2 ) ]
# v9 ?4 F) o4 i: \! L set d int (c / 5) * 5/ i" P. G; z; F5 J# t: C. P
setxy ( xcor-of turtle d + x )1 U5 S5 ?- b' t/ B" w9 O
(ycor-of turtle d + y )
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. C+ b0 v1 z0 i* U# @8 pif (remainder who 5 = 3) [set k who
. X% O4 N g5 o4 D; z! E set x( Wid / 2)
( d% M+ f. V3 G8 H, c set y (0 - Dep / 2 ) ]
: K" f8 u) l& [: e; W0 p set f int (k / 5) * 5
& g4 r! {+ j& U4 J setxy ( xcor-of turtle f + x )
7 l- q" q% g1 o* o (ycor-of turtle f + y )
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5 i# h9 O {; ~# l8 S6 vif (remainder who 5 = 4) [set g who
9 |4 k: V- _# [) g1 Q1 h' o' | set x Wid / 2 ! a; j7 P7 |9 U+ t; B+ |
set y Dep / 2 ]
" M) {+ k3 W* u- b O2 d5 B set h int (g / 5) * 5. X& s3 V0 ~: l
setxy ( xcor-of turtle h + x )$ [# t6 v# n$ y" e8 C+ h9 Y0 @' R
(ycor-of turtle h + y )
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]
_4 E' o4 f( v: }. C% ^end
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u1 B# g) v/ g$ t/ e, A; y[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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