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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。; q% q" h) w/ i- W# w
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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。: N1 I4 Z! F/ y- V9 ~
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turtles-own [a b c d k f g h) @% H* P0 E7 ^6 \7 [) K
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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, H9 g+ b& P9 X4 Lto new
0 v/ J+ W; s, O. g# ~, X# E ca
; [- w# f/ V. V% ]- G, t0 L crt 5 * num_of_building
4 ]) l& @' E6 i$ p6 f ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
t6 r# K7 h( {# f% P0 W1 u scatter ;;keep center-turtle random positions ! C- h2 E. c5 j5 U; Q
unit_plan ;;make up the building plan+ h7 q: _9 X, A2 X3 [
end. G; K9 o. }- Y/ g$ [( p) O: O
to scatter
/ d8 U/ ~% L# \0 h6 Nask turtles with [remainder who 5 = 0]
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8 z+ |" j o& l: m) oset xcor xcor - 6 + random-float 15! N c- N8 j' I) ?* b' o1 J$ q
set ycor ycor - 6 + random-float 154 T, a3 n/ \ ~8 \6 M- h
]
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to unit_plan 2 w- g) a/ s7 M$ A
ask turtles [
1 m6 P! n$ y. [: A. O2 U3 D- l dif (remainder who 5 = 1) [set a who " X5 F) C+ Z2 ^* o( |8 y
set x ( 0 - Wid / 2 ) & m7 i& s* Y8 A# E6 i6 c
set y Dep / 2 ]! c1 H* I/ F8 `. F
set b int (a / 5) * 53 n* v. O) e2 B' B) i2 {
setxy ( xcor-of turtle b + x )
. j& P3 F9 X9 h- \. m0 a9 q ( ycor-of turtle b + y )
5 W$ Y7 A% I$ V0 pif (remainder who 5 = 2) [set c who6 l, U) G/ E/ n7 f. i
set x ( 0 - Wid / 2 ) : `3 P$ h; b& p E- w- S
set y (0 - Dep / 2 ) ]
! G5 R5 {& ?8 M! N/ q6 } set d int (c / 5) * 5
& _/ t! G2 b1 L2 G setxy ( xcor-of turtle d + x )8 Y) T0 p7 ~* U
(ycor-of turtle d + y ) ( e( _- C1 q$ ?4 a* n$ S, E
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) `5 X* k' c. g& ~
if (remainder who 5 = 3) [set k who
3 R" z5 G$ _, A& I set x( Wid / 2) 1 h; n7 p3 Y2 S5 ]
set y (0 - Dep / 2 ) ]2 ^9 o, c" w/ c. D' l5 q! {2 ~
set f int (k / 5) * 5
; K B+ X. q9 T setxy ( xcor-of turtle f + x ), x$ @5 s4 y4 q( q# |
(ycor-of turtle f + y )
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% R. e: m) q1 {, A) Yif (remainder who 5 = 4) [set g who
+ ?2 @% _$ \$ G* Z! e y set x Wid / 2
5 G' O+ t* B7 S/ F set y Dep / 2 ]
] `4 l, O7 V set h int (g / 5) * 5
8 h/ J! Q, e5 U* T9 w+ e setxy ( xcor-of turtle h + x )3 ~' Z, h' W' U) |$ G
(ycor-of turtle h + y ) * U" t- H! d% ]
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]
{8 i" O$ ~ M$ R0 C. wend
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$ U% G* ]5 U: u7 ~# f1 G/ W[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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