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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。) ^9 f/ C1 M- I9 Y, g% T, q( B
# O" s" O+ W- b" b; @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。5 i6 B8 n2 I J+ W/ I# V( u
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turtles-own [a b c d k f g h0 X% y' m* g3 o; F7 `
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
3 E1 f3 v- v% u. D9 w: m! a ca A% g" w1 Z4 r% P# s# x) L& h% x
crt 5 * num_of_building
, a5 V) \* ?5 ^' I+ X ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
# e$ I) \7 r/ F% V0 k2 ~) u scatter ;;keep center-turtle random positions ( L; K1 ^1 O- Q: |) n3 O' e
unit_plan ;;make up the building plan: y! q. u3 t4 ~. x7 e6 o
end
+ R y0 ^; j: |$ M) l0 Gto scatter
) \* D- \! w0 a: K$ L& a rask turtles with [remainder who 5 = 0]5 |: Z2 Z N9 z2 e( F
[
4 N+ t; B4 |& b1 pset xcor xcor - 6 + random-float 15* I4 w: a+ `* |3 W% l; O) z5 C, F
set ycor ycor - 6 + random-float 15
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2 M ^ P6 E/ H& e3 Xend" v) S' U& {! X4 }# A' D
to unit_plan & v" k+ ? }+ ]0 e
ask turtles [" x7 B; ^- O: j; H
if (remainder who 5 = 1) [set a who " D7 {- t" Z, O+ B/ W( r- ?3 m3 H" ^
set x ( 0 - Wid / 2 )
2 Q5 X Y* z1 S' t( ~1 ~- B set y Dep / 2 ]' S# e( B6 S! w3 g+ E
set b int (a / 5) * 5
6 W% g2 Y: [& h; S. P4 E setxy ( xcor-of turtle b + x )
0 J/ X* r9 z- y& N ( ycor-of turtle b + y )2 L! s9 d- z2 R0 X: O
if (remainder who 5 = 2) [set c who
! O! w8 W l0 K set x ( 0 - Wid / 2 ) * J) P5 K" s4 e. [; @2 v! a
set y (0 - Dep / 2 ) ]. [( I/ C6 e6 `: r4 j( _: d
set d int (c / 5) * 56 P( l; p" G9 }! {7 ]4 g( N
setxy ( xcor-of turtle d + x )( H) l+ E* j0 N2 r) m% i
(ycor-of turtle d + y )
5 M7 u# c- s3 B" r x9 g+ x/ g/ x 8 i# V( ^9 M# [3 c7 w) m* `
- X4 F9 `" v$ ]! M, _if (remainder who 5 = 3) [set k who
2 a" O, S) K4 G3 f set x( Wid / 2) 6 z- i# c+ c7 f, H) M9 y2 P
set y (0 - Dep / 2 ) ]% a$ t# W2 k2 K6 C# w0 v
set f int (k / 5) * 53 I, a3 j. {7 o* I1 `8 K
setxy ( xcor-of turtle f + x )
( O# G) ~9 e# h! P+ m (ycor-of turtle f + y ) 9 e8 p6 ?+ O( k- ~; e: M
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if (remainder who 5 = 4) [set g who
% | f+ I- B+ p set x Wid / 2 6 }% T7 G" M* H i4 o
set y Dep / 2 ]
' p* Q8 N4 k/ A3 W9 A set h int (g / 5) * 5) _7 Y. c2 A4 }: v9 ?# L
setxy ( xcor-of turtle h + x )3 |- ?! J6 V# v8 H, r" Y
(ycor-of turtle h + y ) % A& f% A) A% c0 }6 ^+ J
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. d* W, q. R$ b% B" f, }2 Z' }end
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+ _. q+ }( s- B[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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