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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。# L9 v/ u( n3 O _ P- a9 a
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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。) r. L" X7 {! |3 v
" m+ B. q; }4 q/ wturtles-own [a b c d k f g h0 I3 k* W" D1 m+ x$ a6 H
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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1 w1 ^! G7 N* u! Hto new# g0 D8 T6 _0 c- H, m
ca" o$ G% @: t6 w5 T t' G& [
crt 5 * num_of_building
; e. ]$ X }3 C* c. e6 g ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 f: f. B4 s, P scatter ;;keep center-turtle random positions
# B# K9 P% D/ B; _ unit_plan ;;make up the building plan! J# Q: \/ Z( i
end
& {0 E! ?, M& L1 k1 z) bto scatter
. G4 c6 T8 D# }) s- {% f/ xask turtles with [remainder who 5 = 0]3 Z% _. t) M4 x
[
" |+ @# A6 n" w N& fset xcor xcor - 6 + random-float 155 J" d q, u. O* w
set ycor ycor - 6 + random-float 157 G- u3 s8 ?4 V# y
]% F) }. o: K" g. e
end
# D. c% \" P7 z$ {3 {$ ^0 nto unit_plan
% \" o; i0 [; J) oask turtles [* ]: |: F+ y5 f1 @6 o* i) Q
if (remainder who 5 = 1) [set a who
3 ~' S4 {( Y+ O set x ( 0 - Wid / 2 ) 7 D9 ]: A) ]0 p" p% i x: B
set y Dep / 2 ]
9 l- A1 c/ T- c7 ^1 m6 q) w9 ^ set b int (a / 5) * 5! H! Q2 f0 H8 M! L: S- Z; N
setxy ( xcor-of turtle b + x )0 ]$ Y6 m- K" z# W* o
( ycor-of turtle b + y )
; ]( m5 \( I% l8 Iif (remainder who 5 = 2) [set c who
0 O, O5 @3 B. w" k set x ( 0 - Wid / 2 )
6 w( \8 g" j! W) r set y (0 - Dep / 2 ) ]
9 ?4 H9 j& T) { G% A# N# j3 a set d int (c / 5) * 53 m0 c( X) ]" v; ]
setxy ( xcor-of turtle d + x )
3 F, ~3 i. j2 ? l( y (ycor-of turtle d + y ) " Z* h+ D: S/ T* \, W
3 ~7 o* @7 s7 c2 T & N1 V7 D K `+ f' |, O9 D3 e: K
if (remainder who 5 = 3) [set k who
& \1 S* Q' t+ z3 a, r4 x) G. Z; Y- v set x( Wid / 2)
& g8 ^1 t/ [/ l2 e3 C W set y (0 - Dep / 2 ) ] ?1 p$ S( m a$ P, Y
set f int (k / 5) * 54 t: K- u/ d# C& e* @% `
setxy ( xcor-of turtle f + x )
1 [ O v% z* R6 A% y& f& M (ycor-of turtle f + y )
* [" f* s4 {. W& X
) {0 V" w( H( L 2 M6 [" r! K/ Y# k& l+ ~
if (remainder who 5 = 4) [set g who
/ I! _4 k- M- Y) x& I& r set x Wid / 2
8 d$ |' U" `/ A4 m# i: Y set y Dep / 2 ]+ ^5 G W/ J, o1 J1 g- J2 A
set h int (g / 5) * 5
5 Z/ C @ [+ A) P' Z% z setxy ( xcor-of turtle h + x )/ }6 B+ @$ c& P: i
(ycor-of turtle h + y )
4 d( K9 k/ O6 t! W& g, r * C* @* T! k- S) i2 E
- \, X7 S: T: ?$ O ]
1 D0 C2 V7 `; g- S- t4 x; H9 Tend+ X2 H. M" Z5 p0 N/ X
. ]% V' @% Y+ t5 m; z- s
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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