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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。5 `9 d0 C# [: u* B, B3 C- p
! f/ o7 ^5 u- y7 O/ ?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。! A: }' l9 A; G
: i3 l4 D% l+ D$ \' Aturtles-own [a b c d k f g h
* J( Q5 I0 Y4 ?' |6 ]& g- I- m9 R x y ;; these are the leaf-turtle's offsets relative to center-turtle ) {/ `4 ]& l X3 K- P5 E
]# u5 C; h; V; ]1 V$ N
to new
7 o# q& r& G9 Z9 Y6 Z ca6 r( {" y2 @1 F/ B9 r5 j- A
crt 5 * num_of_building* c* S0 E5 ~2 A) A0 r6 `1 }, P4 a
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ W$ `2 h% G& u scatter ;;keep center-turtle random positions
% |$ n/ O7 H% i A0 K9 x+ Y unit_plan ;;make up the building plan4 ?5 O; x4 k" E
end3 z0 [: S' k1 E' |) p
to scatter `! g5 ?9 A: {2 O( | X3 B
ask turtles with [remainder who 5 = 0]
1 W/ W, J1 S7 `7 s[( ]+ r5 c1 b. R
set xcor xcor - 6 + random-float 15% O. ^4 f) `8 Y! u4 f
set ycor ycor - 6 + random-float 15
& r- i" K1 {8 ~' S" }]0 Y6 q9 y z% e0 l4 m# T* u
end
% E; z- ?, G# d$ n4 I5 ^to unit_plan
! `4 Y( u+ ~7 T o z& Zask turtles [
, e$ V r% N' u! S) z( aif (remainder who 5 = 1) [set a who
0 C& h$ J: G# f* W' U set x ( 0 - Wid / 2 ) 3 R( J& t1 D- m' e: u1 a# o4 P' X
set y Dep / 2 ]
& v# ?" H1 r3 s6 W M, ^7 M4 r) n- Y5 F set b int (a / 5) * 5
' T7 P( |! m% W [3 E setxy ( xcor-of turtle b + x )" U( R( W$ [; X+ ]6 @, C
( ycor-of turtle b + y )
1 W% C3 ~4 }3 v/ Y& y" t, Uif (remainder who 5 = 2) [set c who* z- W' _' ^% J2 A, X/ E) a7 h: {
set x ( 0 - Wid / 2 ) 7 M% p3 s+ f7 V! h+ H% }
set y (0 - Dep / 2 ) ]
2 r2 _" k7 @0 M set d int (c / 5) * 5
6 I& K9 Q, R, O" c& \ setxy ( xcor-of turtle d + x ) N3 e5 h( t! f% F
(ycor-of turtle d + y ) , p9 t6 k) i! M. T1 A
: F& N! d. }) w 5 {" N6 A2 @% Z, g9 W# v
if (remainder who 5 = 3) [set k who
z' P" f% j5 N6 T6 n: F set x( Wid / 2) 0 T$ L l4 c: P
set y (0 - Dep / 2 ) ]' c7 {9 o3 _, A
set f int (k / 5) * 5
& [ X$ y0 c- G* q- y setxy ( xcor-of turtle f + x )3 ^# ?* h: `2 K1 [: c& ?
(ycor-of turtle f + y )
# `7 z( i0 W/ a2 d2 B' q2 D 8 B9 P% b1 ]5 c
+ Z( M" Y6 _3 w* V0 {0 Xif (remainder who 5 = 4) [set g who8 B2 M/ b' x! C$ ^) ^1 U# c0 D" T2 h+ L
set x Wid / 2
3 ^. q5 D- y1 n/ _" k: R8 V4 y' d set y Dep / 2 ]; @$ i/ s0 F" D7 }& Z
set h int (g / 5) * 5
, C2 P$ \$ i3 x# B2 e" a setxy ( xcor-of turtle h + x ), h7 S# | i. J0 \! ?
(ycor-of turtle h + y )
2 a! i# \# k* G* K! A* L! K& [+ O3 l9 ~
7 w/ y3 m1 N- G5 Z( c! ~
$ T+ ^% j5 Y) n" W1 ]. C ]$ G1 C# j* e2 ?' f. w* A
end! z1 E7 K+ ?, M6 J5 x0 j: J
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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