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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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; d# O) V* D2 T+ w) _6 n8 o8 ?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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h) ?# p7 X+ v" Z5 \9 Lturtles-own [a b c d k f g h
6 d( P, H$ b0 D7 v x y ;; these are the leaf-turtle's offsets relative to center-turtle
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! {/ W" ~! v6 k+ v" Vto new ?" @% k( M* ^6 M, C( P! N
ca
6 y! j0 q, |: p9 B9 C' | crt 5 * num_of_building
. [4 G& H: R/ ]+ Q4 [/ J, t1 O- b ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 L8 k( `' A- h9 J: q! g
scatter ;;keep center-turtle random positions
) ~5 F8 f; M3 T. [ unit_plan ;;make up the building plan: k& C+ | j3 J& y& m7 V7 \" f
end$ d8 P4 O1 Z2 H, x; r
to scatter
/ T6 Q% g) U% _6 P& u9 @ask turtles with [remainder who 5 = 0]" z, n) b- j! `/ S3 p4 b
[
8 ]& Y# P: z0 r1 C9 oset xcor xcor - 6 + random-float 15 z# v& w3 d5 ^0 j
set ycor ycor - 6 + random-float 15, ]. l" y4 b9 u( C% r5 e) s5 p6 H; d
]
* c. V3 q e5 ~+ V0 k+ pend
# t% ?* O9 k; g$ l- I, S2 H' g7 ^to unit_plan
9 z6 d0 H% D+ @# E* pask turtles [
+ C& q2 m7 l" c+ J0 m5 B# jif (remainder who 5 = 1) [set a who 0 P9 l" C( c3 S1 y
set x ( 0 - Wid / 2 )
2 a: Q. `, q. w% {0 T set y Dep / 2 ]2 I1 z% G+ B8 s$ O1 I9 u
set b int (a / 5) * 5
1 n0 D0 O& u! F# m setxy ( xcor-of turtle b + x )) e2 t0 J- s4 U6 p( o" a m
( ycor-of turtle b + y )
' e) m3 c2 Y& }/ Q' E. vif (remainder who 5 = 2) [set c who5 J3 L, L, z# {, t
set x ( 0 - Wid / 2 ) q) q3 z+ Q: b4 L3 k) b9 n
set y (0 - Dep / 2 ) ]
! ^1 O- s: i' l set d int (c / 5) * 5
# v5 J& [# r& z: @0 ` setxy ( xcor-of turtle d + x )
9 `* e) k- c; b* D* t8 y* E4 u (ycor-of turtle d + y ) + y7 v5 Z6 w, [9 j
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if (remainder who 5 = 3) [set k who# W k/ i" h' B7 t2 l% f" {$ w
set x( Wid / 2) " c% A1 a" Z" K6 K5 f) [
set y (0 - Dep / 2 ) ]8 G$ I) K7 J! W3 E* z
set f int (k / 5) * 59 p, d8 a$ y/ _1 j
setxy ( xcor-of turtle f + x )- K @' t9 J0 t: s
(ycor-of turtle f + y )
7 ]; i( z/ y) ~1 k) J/ U
/ G& G% i" Z+ M# P' L) N0 \) S& F 6 t1 C0 ?0 a$ x
if (remainder who 5 = 4) [set g who9 R5 d6 w* ^4 A; z" h5 L
set x Wid / 2
( F4 O' y x) i3 ^: o' f. S set y Dep / 2 ]# j2 \7 \. C+ o9 w
set h int (g / 5) * 5
* h# @/ g1 Q* H9 b' b setxy ( xcor-of turtle h + x )( w `3 B+ u' Q( N( t# J
(ycor-of turtle h + y )
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+ W% o- M7 n1 J& [1 [
]
" X+ B; A1 }5 e3 B# ~. c0 |. Z1 fend
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0 E0 k i$ t2 W A4 L- X( }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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