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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。. p+ G0 a' m) M" f9 i/ ^& }
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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/ L3 |: g6 w3 o4 T$ R* y; u. U
x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 B# e5 g! D$ o* g
]
- T* z- M m- C* O; jto new' S, w. f! P! l z: T1 A- J
ca) a" k" @& \# [/ h
crt 5 * num_of_building
, V0 n# W9 z1 h9 G7 f4 k( Q1 y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% g7 i7 N3 {2 a/ I# w
scatter ;;keep center-turtle random positions
, i! v) f6 p+ N/ Y9 K0 t; I9 { unit_plan ;;make up the building plan
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to scatter
* v7 a8 h7 g7 e# ~0 jask turtles with [remainder who 5 = 0]+ L W6 c" h/ f$ D6 g
[
- X% n, e. W* V" S$ Q8 [set xcor xcor - 6 + random-float 15$ u7 N8 x9 J3 A/ R! R) s
set ycor ycor - 6 + random-float 15
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to unit_plan : K$ v/ G5 ?5 m6 [1 P
ask turtles [5 C# Y& G, I2 J9 t) j* H
if (remainder who 5 = 1) [set a who
4 k+ K5 d0 K* g* c set x ( 0 - Wid / 2 )
" }* b: p! V1 O7 b/ H6 R set y Dep / 2 ]6 u9 R7 J; Z I+ P$ ` U+ G( G
set b int (a / 5) * 56 K. E6 S) I6 Z* x/ ~6 r
setxy ( xcor-of turtle b + x )
' u1 S' L1 q& k: q) m* Y f ( ycor-of turtle b + y ); L, h( G* f4 r/ {
if (remainder who 5 = 2) [set c who! K' v- v1 U# I# ?4 k- o* Z
set x ( 0 - Wid / 2 )
' x$ P) K1 z3 t" Q3 c$ s set y (0 - Dep / 2 ) ]
, D% [( C) C$ l. E1 A set d int (c / 5) * 59 S' ^1 P3 _1 j& j. @
setxy ( xcor-of turtle d + x )8 {3 U8 |0 ]- p$ p8 R6 N, K( ]
(ycor-of turtle d + y ) % K' A0 B }9 E+ c1 O0 _
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8 x" {1 W2 f* _6 c; gif (remainder who 5 = 3) [set k who* c& L' m. I( l( n7 M, X, z
set x( Wid / 2) . d+ l! f) o7 g5 Z( i
set y (0 - Dep / 2 ) ]( D5 A( `- K' c7 P- p7 ]/ B, S
set f int (k / 5) * 5
. y% a4 c3 S6 b9 p setxy ( xcor-of turtle f + x )
0 D# o. q) Z- i0 O; | (ycor-of turtle f + y )
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* a7 T& A1 G% Jif (remainder who 5 = 4) [set g who
7 y ]9 U: ?8 Q set x Wid / 2
+ u* q8 }. c& v! @ set y Dep / 2 ]/ _8 G" I- f/ G0 D
set h int (g / 5) * 5
' Z% |4 T6 V' l) v- j+ \6 v setxy ( xcor-of turtle h + x ), Z1 A0 w8 a. P9 v6 z. Q( M9 K
(ycor-of turtle h + y )
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end5 W6 ~. E+ W& m# a! i4 V, N- e
+ Q2 Y; v m6 Q0 [( D, J[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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