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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。* G# H( x- U3 [. ~
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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。- X- s' E# ]% G- d
1 E) G1 Y: j$ t% `6 l& R9 z5 Dturtles-own [a b c d k f g h" f# ^. _9 @- z+ f/ B7 o2 D+ E5 N& y
x y ;; these are the leaf-turtle's offsets relative to center-turtle _2 ]: B6 M, }2 ~: i$ a6 d
]
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% g9 r: S' |; Y& I; L: F: {# m2 w crt 5 * num_of_building3 ]+ d( D6 m$ n- j' m! E1 l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], o6 F6 h- M! G/ i
scatter ;;keep center-turtle random positions
1 O. `, n7 j5 P/ [- | unit_plan ;;make up the building plan
$ I7 `, w0 C/ i3 b, uend
& V- v' f9 p0 E6 y# \' xto scatter4 d+ H) B( y1 i( S) @% ?! J/ W+ O
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15; s* k0 j& T& d4 R. V1 r
set ycor ycor - 6 + random-float 15# T+ c2 X! h& Y R# Z3 ?8 b# w
]
( x8 L) Z5 s8 m4 t/ u6 send$ |5 M) m% c6 i) U8 J. l0 `
to unit_plan * G3 ~' ?) {7 E9 B, G) [
ask turtles [" r/ g/ B( G: n) A& X
if (remainder who 5 = 1) [set a who & h* c: _, C, R+ @3 \$ @ ?
set x ( 0 - Wid / 2 ) 5 l% U1 ?* q5 n2 n/ F, H& y2 x/ k
set y Dep / 2 ]" ^6 z- N( o' c: t% D" G1 N
set b int (a / 5) * 5
1 [* T) i J% o+ ~2 r( P: {" U setxy ( xcor-of turtle b + x )
% S1 B- M# `' b' I7 r7 Y ( ycor-of turtle b + y )
) J: f; P$ w+ ^* R) ^) d0 z# W; Aif (remainder who 5 = 2) [set c who
1 Q& s) b1 D$ u, W4 Y2 K7 O) | set x ( 0 - Wid / 2 ) $ u. e+ D) U9 \) k* E9 n) ~
set y (0 - Dep / 2 ) ]6 a; G2 [# W) M" i9 ?' j
set d int (c / 5) * 51 I+ G" ?! d# P+ [
setxy ( xcor-of turtle d + x ); c8 N$ L; F F! j6 p G4 Y/ E$ C
(ycor-of turtle d + y )
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" [3 |6 [6 L9 U: H6 u' Hif (remainder who 5 = 3) [set k who5 n+ w9 a- u I4 J! h& o! H# F4 o: K
set x( Wid / 2)
' o& m; C% v- M set y (0 - Dep / 2 ) ], s0 G1 t5 b6 X2 E% a5 \& D
set f int (k / 5) * 5, J- s3 F2 S' p( B* _9 l
setxy ( xcor-of turtle f + x )
( j$ ~- d5 W+ n) `) p5 u (ycor-of turtle f + y )
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$ X' [; B+ i( t& k/ wif (remainder who 5 = 4) [set g who+ O8 N8 W) p" F- ^' e
set x Wid / 2
7 Y7 P( B) H0 V4 `. U1 A set y Dep / 2 ]
1 z: G5 j9 ?6 v set h int (g / 5) * 5' t. W; s) X- ]) ~+ H! ^+ ]" e
setxy ( xcor-of turtle h + x )$ {; V4 i% T0 z1 l! u6 V- R
(ycor-of turtle h + y ) 5 ~- s0 l2 d; Q6 f/ Q& R( z
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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