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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。! n% w- H6 l' n( _
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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 h2 t& u9 G; r& j7 A5 I& d7 P$ r: Q
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' K) k+ S* K' h6 f+ I# N6 l& g8 K
]' X1 i# x6 C7 g
to new
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crt 5 * num_of_building
. G, y2 y( d, Z; K ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 F) I ]+ D# n* t5 V' J# U scatter ;;keep center-turtle random positions 1 _, W" W: o1 u$ y6 j5 Z5 w
unit_plan ;;make up the building plan
. \. [! l9 p Z9 l5 c5 Qend& n1 a, v$ j h; c& L
to scatter( H8 M# F! _+ k3 V! O1 h
ask turtles with [remainder who 5 = 0]3 H( d; I; u6 K( A K+ A( {
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set xcor xcor - 6 + random-float 15+ t8 M/ e. V3 {6 d- R
set ycor ycor - 6 + random-float 15% P: n6 D# v! p: k; H& }
]
4 a; a/ |. P5 A7 y3 W8 j2 zend
0 L( X- b/ q# P, {8 j% uto unit_plan " r) j3 b1 M, d' j
ask turtles [* k8 W- B+ a: ^8 U
if (remainder who 5 = 1) [set a who ' ~& r" P0 \- H, w" C$ D1 y
set x ( 0 - Wid / 2 )
( d; P4 I( C8 \! ^* Q set y Dep / 2 ]" v V; z9 V1 x4 U5 z' e5 V
set b int (a / 5) * 5
4 q- P O1 C/ J3 J7 q setxy ( xcor-of turtle b + x )' ^& d& n) `7 Y; r) t3 k
( ycor-of turtle b + y )5 D5 X% z; a+ R- q5 ]( \
if (remainder who 5 = 2) [set c who
4 |- H) m- H0 y$ P. u8 V set x ( 0 - Wid / 2 ) # x& Z, t, v. e* t
set y (0 - Dep / 2 ) ]9 k# v! m2 j) E" k
set d int (c / 5) * 52 B/ q" y \* y
setxy ( xcor-of turtle d + x )* {0 U* S& ]+ E
(ycor-of turtle d + y ) $ w4 b8 u* L- G0 G: s- [/ ?; M
% V: k- L& U+ f: b% N 1 n- Z. `3 S1 V9 b; i2 `
if (remainder who 5 = 3) [set k who
1 z0 G- e& ^- }4 Y& t' z M' r set x( Wid / 2) 8 Q3 b; k Z3 g3 w n8 Z
set y (0 - Dep / 2 ) ]
% P2 C2 ~- R6 P2 Z" }( r' l set f int (k / 5) * 5: z$ Z& F$ c6 Y" x" t) Z
setxy ( xcor-of turtle f + x )
, f* _9 p( G4 e1 e/ ] (ycor-of turtle f + y )
+ q+ z) \8 b8 p. ]/ q5 b9 O/ P
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& H. F* G) h) L" Cif (remainder who 5 = 4) [set g who
0 K" N( K5 F9 c7 v; c# j set x Wid / 2
F/ d/ L& C* N3 n1 f set y Dep / 2 ]
. N2 f$ f4 j3 p; K7 g set h int (g / 5) * 5/ Y- P! M/ a# C: G
setxy ( xcor-of turtle h + x )
( Z. o2 j( d& |$ H1 u4 R+ U9 b4 Y (ycor-of turtle h + y ) 5 h4 D" J+ I5 K. N7 D4 p. g, d7 _* j
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3 T( S+ K: i, D6 P6 Mend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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