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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。8 l9 \( N; P( W+ T, X
" H! M: n/ \( {7 y
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 h! J. `' e7 t) e( m, x$ p4 Z, u% g
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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. R+ }7 N$ b; }, z# A3 F& B0 d crt 5 * num_of_building5 ~5 i8 m6 _6 ^4 B2 n$ u Q
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 y5 a5 `* v' i7 U scatter ;;keep center-turtle random positions " v/ y& G9 ?0 T5 m6 [
unit_plan ;;make up the building plan
* w6 v2 m( ^5 {* Kend
}( X: Z. B3 v e* \: Ato scatter. w a% Q- K- G
ask turtles with [remainder who 5 = 0]
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4 _! u/ B& Z- u3 p& o; b' Dset xcor xcor - 6 + random-float 15; J' Q+ s6 C7 x$ O
set ycor ycor - 6 + random-float 15
5 \5 P+ @0 }2 u, Z# q]8 r6 R8 i2 i# F2 x& ~+ f
end7 l, B3 I- }+ }
to unit_plan
8 v: s3 F y* z6 C$ g% y8 kask turtles [
. e$ e8 Y/ x% Wif (remainder who 5 = 1) [set a who 9 j8 h) z/ w$ K5 j2 z) H( Z
set x ( 0 - Wid / 2 ) 1 {' ]- S6 ]% l- i9 X- H, ~8 U
set y Dep / 2 ]
S/ f) u: u+ C- b set b int (a / 5) * 5; ~3 L0 ~- [; O9 S
setxy ( xcor-of turtle b + x )
% O. E3 A, o5 t9 B0 [9 r4 r, B ( ycor-of turtle b + y )
" B" p/ P; n( e1 k% T9 iif (remainder who 5 = 2) [set c who% K S0 M+ a" y; ?/ \! C+ o6 k- Z3 w
set x ( 0 - Wid / 2 )
2 [# u7 _& B6 t4 [5 G3 p T set y (0 - Dep / 2 ) ], G( O0 f K4 p- s3 V2 `! W
set d int (c / 5) * 5
2 ]/ J, f2 X/ k! e* m1 O setxy ( xcor-of turtle d + x )- o+ q$ J. P5 _- I3 }9 t
(ycor-of turtle d + y ) 5 `6 B0 Y4 d0 m* N
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4 ?7 j* {% j4 ]+ k3 o4 Mif (remainder who 5 = 3) [set k who7 N1 C8 g! L9 c) y9 O2 ?% z0 ^
set x( Wid / 2) / I3 Y. C2 A" m5 d I- a+ z1 J) k& O
set y (0 - Dep / 2 ) ]
" a7 {8 o: J, h, R set f int (k / 5) * 5* d$ g0 u/ f0 U7 C! t6 w
setxy ( xcor-of turtle f + x )$ |) Q* r+ y. B, m1 h/ o
(ycor-of turtle f + y ) $ _/ ^* ]0 h4 W3 w
$ w+ d) J- _7 I! `
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if (remainder who 5 = 4) [set g who) L0 F& R8 m6 Y# f2 \
set x Wid / 2 2 C8 K, S$ J" p6 M( H. W
set y Dep / 2 ]
' U( u, c! v; d+ u) `" o set h int (g / 5) * 5& Y7 g8 p% O7 k
setxy ( xcor-of turtle h + x )0 {5 {$ e D6 f. A0 u- o' j% D
(ycor-of turtle h + y )
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]
! T3 N3 I* g# t. f; k ?$ b3 Pend% ~; Z0 Z, }/ ^- x' Q" S* n
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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