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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。
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W3 J. m9 @% Y. g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。( t& U# l% d: j0 ` Y! m* v! I' n
" C$ i) a) _, H8 iturtles-own [a b c d k f g h2 d6 `6 G! q. b
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) p: S8 l! K0 J. t* [
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to new, L9 t5 ~# s7 |/ G: {4 z& |
ca
2 j) ?! n9 D" E, m2 D crt 5 * num_of_building
! t6 O+ x' V6 T% t g ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 t U8 R) P- H' {2 p# C
scatter ;;keep center-turtle random positions % `. \$ c* O% j- P
unit_plan ;;make up the building plan9 e5 ?0 A, K2 A* [( d
end
! O \. _( ~ u8 _to scatter
" T9 e1 w1 u& iask turtles with [remainder who 5 = 0]- q! F& }/ c6 x+ N2 j. L* x& k
[
5 n" m* l% i$ T: rset xcor xcor - 6 + random-float 153 _* [0 V k9 a+ M( O g
set ycor ycor - 6 + random-float 15
+ b+ K9 i8 [# v: c5 d! l# t]
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to unit_plan * k( W" _2 v( [9 C1 f
ask turtles [
) o0 I [8 z; j" V3 S) oif (remainder who 5 = 1) [set a who : a2 O; e2 e! U* O, S9 D$ D
set x ( 0 - Wid / 2 ) / X8 ^& J: }( Y- t) y7 Z* Q) E
set y Dep / 2 ]
( T% F8 \6 O7 S2 M set b int (a / 5) * 5
0 W/ ]" g) H% e7 {, _/ g; C0 Z setxy ( xcor-of turtle b + x )2 `0 w L0 R9 b
( ycor-of turtle b + y )8 m6 t( T1 ^3 [
if (remainder who 5 = 2) [set c who& u# r$ o4 _3 w; [) O
set x ( 0 - Wid / 2 )
3 H @& F: x$ e# g& i; s( }7 h9 p8 z set y (0 - Dep / 2 ) ]
) B9 D8 w$ s8 s; M1 b set d int (c / 5) * 5# ?! `7 ?; Y) @$ J/ y( ^7 q7 y
setxy ( xcor-of turtle d + x )! _) v$ Z8 e Z/ ^. k
(ycor-of turtle d + y ) $ u* v* A2 x: ~6 z4 a/ C
$ m6 f. g/ C' H, ~1 k! @
) y6 y! A% L j" W( Sif (remainder who 5 = 3) [set k who. O" Z' i! q0 t1 q1 {: h
set x( Wid / 2)
) `5 {! J$ E& [/ y* l* w set y (0 - Dep / 2 ) ]3 a/ J% t8 _; u& Y2 v
set f int (k / 5) * 5
; Z+ t7 d1 k) { setxy ( xcor-of turtle f + x )
( ?) t4 X' v% o* `8 _1 C4 b6 h (ycor-of turtle f + y )
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0 c3 L+ F4 h$ H2 x* d& o. O) Eif (remainder who 5 = 4) [set g who$ ?2 |- R2 Y4 ^, a
set x Wid / 2
; a+ l3 U) p2 Y set y Dep / 2 ]; ~9 D: D) V4 O8 m7 M% j
set h int (g / 5) * 5+ K1 W- H3 w" c9 A/ v
setxy ( xcor-of turtle h + x )" h1 H6 j. w6 c' \
(ycor-of turtle h + y )
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]
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" E0 V' |( V2 Y3 ][ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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