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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。4 E. X% L. w0 u; N, ]6 k
! s+ _/ z& h1 _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- T7 I4 G8 T1 ?3 l+ I
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 ~$ ~/ v, C" i) M8 ~: l8 y: r
]
0 T2 f4 M* w4 l Cto new Z/ V& Q# ?* |. A* ^
ca
6 b4 C7 {4 G$ C7 |: j+ c crt 5 * num_of_building
" G; Q! p1 m6 S ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 H! H0 c& E n8 f; f5 g
scatter ;;keep center-turtle random positions
9 F/ g5 r0 c3 Q& c unit_plan ;;make up the building plan
# M' u7 I- e* X# H r2 p- {4 mend$ S8 v8 e' W4 x3 M, a' l3 T1 N7 b
to scatter
- k! o* A# B" u$ X- Oask turtles with [remainder who 5 = 0]% b! }# R( }) r, Q5 k3 x4 _: \ w
[
, U# x6 J# f& P( X* I8 @set xcor xcor - 6 + random-float 150 x* I; j; Q& g4 ]9 u- K$ o
set ycor ycor - 6 + random-float 15
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2 @6 C& W0 o* E* \- kend
Y8 f+ W) R9 {, ~3 n! Vto unit_plan : ?3 Q( v' [: J* t" z
ask turtles [
% w1 R( R1 J% ^, S" M( i& \if (remainder who 5 = 1) [set a who
, x. N, `* t/ g. Z( T set x ( 0 - Wid / 2 ) [, y5 g( r7 E1 f
set y Dep / 2 ]
, E+ ^( l5 A' I) R set b int (a / 5) * 59 V8 b/ V1 g# ~1 t$ { q% _
setxy ( xcor-of turtle b + x )9 [! S' Q. J- W7 m/ j
( ycor-of turtle b + y )# V0 d6 c. x$ M0 a3 x h# _
if (remainder who 5 = 2) [set c who5 f t3 n L' u5 }9 j/ a5 }0 y+ S
set x ( 0 - Wid / 2 ) 3 z; O+ u4 U; J7 U
set y (0 - Dep / 2 ) ]
' L& K; j8 h* G- G$ n set d int (c / 5) * 5 w9 [! [& |* L# z
setxy ( xcor-of turtle d + x )/ g5 p3 G. e; ]& B- X# H/ A
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
1 _+ x# b! @* F; N/ n0 ~ | set x( Wid / 2) % b. i! r% B0 S+ ?# R4 [+ |
set y (0 - Dep / 2 ) ]
9 J3 Y8 H* _. x; e) j! Z set f int (k / 5) * 5) }* M% s, o, a( s+ m; T
setxy ( xcor-of turtle f + x )
3 d n" R% m9 F! H (ycor-of turtle f + y )
+ U! O0 ~3 \9 y y 5 }& v n a' p) h1 C% D9 h! k
5 s& N1 [. A& n9 _1 L1 {- P4 l
if (remainder who 5 = 4) [set g who
+ U! ^" n; e% D; h6 } set x Wid / 2
- O7 j: ? p: Q% X8 N, }; ~ set y Dep / 2 ]
% ^0 I( U4 G* b% [1 U$ \7 [ set h int (g / 5) * 5" P6 L0 a( @. j
setxy ( xcor-of turtle h + x )- x( S9 K' D9 O0 J9 O. Q A$ U
(ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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