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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。( U G6 ?7 B" R
* R& P- m) }, 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。
9 B0 O1 G* z1 P$ B% M0 H; P- ?# t5 C* E/ h+ U( I% n1 j1 M
turtles-own [a b c d k f g h
, F- o A, ^" |; H* H x y ;; these are the leaf-turtle's offsets relative to center-turtle ) K! B8 I" H2 Z9 b$ V' _1 u
]$ v* w0 d" w. x1 n8 H# V6 U
to new# P3 H; K: l! A) T4 J. ~0 Y2 g; S
ca3 c, F. x' H* n7 s7 B0 ]
crt 5 * num_of_building% x' x5 \! {4 i% B H7 Z8 x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ u+ l& u) r( S* i8 X
scatter ;;keep center-turtle random positions 4 I$ ]6 Z1 M4 o4 G2 k$ H
unit_plan ;;make up the building plan
1 ]/ D$ z* d* b/ Qend! T$ L' D8 R- X# F5 H" g6 H
to scatter2 J4 k2 d% `* P
ask turtles with [remainder who 5 = 0]
! b- v9 @: I9 I) n, {* I2 n( V6 I[
8 [# O6 y( v- d4 Y4 J* W" aset xcor xcor - 6 + random-float 15
5 j! Y. c% c4 y, ~* U: nset ycor ycor - 6 + random-float 15
* J6 {( c; W, J]
' N8 L' D& K0 h9 \) a( _end
- [; N3 R4 `; f1 O9 A0 B" m6 \to unit_plan 9 i+ |& a; z8 F# [* b4 e
ask turtles [5 k8 Q; ~0 E; G+ p7 o
if (remainder who 5 = 1) [set a who
& p4 y0 y8 s/ g% {0 m# w7 } set x ( 0 - Wid / 2 ) " {1 n6 I4 @9 O( B+ q
set y Dep / 2 ]9 g9 ?2 R: G f
set b int (a / 5) * 5
" h# L# M5 B7 h9 p5 s- g; {9 z9 G setxy ( xcor-of turtle b + x )
$ V! {* s! ?' P5 V ~6 T ( ycor-of turtle b + y )
9 d' V, g# n* C/ cif (remainder who 5 = 2) [set c who, S1 o/ Z' f# {2 H7 }4 {4 @
set x ( 0 - Wid / 2 )
) G7 X3 a' e7 Q: ? I$ H set y (0 - Dep / 2 ) ]
, M8 D' Q* Q6 [; T4 P* G set d int (c / 5) * 5( P- y5 |7 d0 T- T( W
setxy ( xcor-of turtle d + x ). ^- u* X+ @* f% l+ Z* Q! d6 R
(ycor-of turtle d + y ) ; o0 l" s! {1 S
' P* v0 G: v: ?* K! M- O
5 G" K0 s8 n4 @' Bif (remainder who 5 = 3) [set k who% I; L6 R2 X! B2 f4 }& N
set x( Wid / 2)
; _5 W- x- m7 p! D/ O( G5 e- d set y (0 - Dep / 2 ) ]5 P! E' |. q6 Z l0 g5 Q O
set f int (k / 5) * 5
- o' I4 |2 k( | setxy ( xcor-of turtle f + x )
" R: p3 L/ S) \1 \, C( e' ^. z (ycor-of turtle f + y )
, C/ T' s2 M; e+ C
% R2 t3 v% L' P. O/ x& m / V, V" h3 s; W' l$ u4 e5 E2 E
if (remainder who 5 = 4) [set g who/ L+ F/ f( B- T/ H
set x Wid / 2 % O0 ^) F+ L! x9 R+ D" r! |+ e
set y Dep / 2 ]
6 W3 w9 p, p9 W w. V set h int (g / 5) * 5$ }$ g: i; Y5 m) I
setxy ( xcor-of turtle h + x )
* |, t* K% A9 U- K# c (ycor-of turtle h + y )
7 h S8 ?# @: P6 ?2 F0 t. c 2 L$ G. e g- v
0 D: J# l+ p4 ~/ r
]' ~( n, }! q+ d/ b
end% d$ {2 T$ s- a$ ]4 c3 o( Q6 H
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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