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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。 t" ^* k3 L1 }* K: P
! Q4 F7 `5 ~5 P5 x+ m4 T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。* R: A$ {7 G5 H3 l# T L7 f- [
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turtles-own [a b c d k f g h
5 a* V; T5 c+ J e1 c' d4 ~6 u x y ;; these are the leaf-turtle's offsets relative to center-turtle + e' C3 g+ q& `6 g0 d# A# z
]7 ]0 _# h# ^5 _1 f; c4 R7 j
to new
8 u7 \: q' Y5 b. s/ ? ca
2 V8 I% [, s* L; s) o7 ?$ }( ^, v( | crt 5 * num_of_building
0 z, C% g0 _ W- ]( j5 o8 A ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 G$ E! R& G$ u7 u3 p) d scatter ;;keep center-turtle random positions 3 I; I. g. i7 @2 }
unit_plan ;;make up the building plan' T2 v7 ^1 V2 Y. F, _& t9 H1 h3 n" `) C
end9 K! r" R0 j+ x4 v7 {# ]6 _: t
to scatter9 P% {, B9 H; B( e7 K8 |
ask turtles with [remainder who 5 = 0]
G/ y2 d# `$ C I" f+ P[
; \' Q7 N n7 {2 A* Gset xcor xcor - 6 + random-float 15
+ P. J" W( h' Wset ycor ycor - 6 + random-float 15
1 G# O m7 u. C, }6 r# m]* _7 j9 w' n& w5 y$ b
end+ b( ^- Q3 V% _- a+ h7 _2 C) U7 L% J
to unit_plan
2 H9 x' T+ j5 u# Z, eask turtles [
) u4 H! F8 K( o! D* Oif (remainder who 5 = 1) [set a who 4 V6 s5 w, K0 F- D! j' E
set x ( 0 - Wid / 2 )
1 g( U; ~9 R5 N: L set y Dep / 2 ] V) Z+ k0 }/ ~9 v6 ^- w, T
set b int (a / 5) * 5
$ t+ x- c9 Y ~& `9 w: P, v) g setxy ( xcor-of turtle b + x )
- l3 p S% O+ b! m ( ycor-of turtle b + y )
9 L* x# A2 W" p" G4 c+ I8 pif (remainder who 5 = 2) [set c who
. f% V# F J3 a W set x ( 0 - Wid / 2 ) ; e: D0 v" T6 s
set y (0 - Dep / 2 ) ] S$ k( x3 z4 p7 E. X% B
set d int (c / 5) * 5) g& a4 {) z1 X
setxy ( xcor-of turtle d + x )
! x; C7 G0 j2 m/ [, H3 Y n. G (ycor-of turtle d + y ) ) M W' |- K# S
. D/ q! x) g( T% Q, K
4 x+ q/ p x) n& N8 z$ e7 Pif (remainder who 5 = 3) [set k who- t4 b3 y: H" ~; y
set x( Wid / 2) * _( L, v5 ?. g0 A6 m
set y (0 - Dep / 2 ) ]4 o* K7 W' n6 c6 w
set f int (k / 5) * 5
. L e2 c5 @) a1 X7 Y6 R9 n* \% F5 n setxy ( xcor-of turtle f + x )
8 j/ n+ A, b. V' o! M. b (ycor-of turtle f + y ) 3 b2 j% ?2 X5 | P" w) v* s/ b
0 p9 d2 L% r9 u }
6 y( Q- u Q3 k" B8 [* }- bif (remainder who 5 = 4) [set g who
) l" ^. V* t5 T set x Wid / 2
' K7 F! h- @1 w q set y Dep / 2 ]0 n5 N: }4 u( J) D) `4 j1 Y' _
set h int (g / 5) * 5, u5 H/ }% |7 i' W5 B7 A& r% T
setxy ( xcor-of turtle h + x )9 X$ }( [4 G# V+ w) a2 y! V
(ycor-of turtle h + y ) 7 d. ]1 M: I8 {9 y0 f
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]
" y% M/ O. \. }1 |end0 _8 w, N2 T# Q X3 C
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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