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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。! ?1 c- o! `; b1 P- r/ g8 A
0 O0 k; Z; L. \' d/ u/ w) p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。
5 ?: k6 g# |! ^/ g9 }( @ m; r# z. L Q4 ~2 | h0 z
turtles-own [a b c d k f g h3 V. M3 z2 n! }8 L
x y ;; these are the leaf-turtle's offsets relative to center-turtle
+ O# S$ k2 m- k ~4 R]
, S, Q) I5 o4 {/ r8 ^0 ito new* }2 Q: {/ D, k; L
ca; p+ H" ~) f- F2 S. d V* A+ C' |6 W
crt 5 * num_of_building
& p( Q4 ?/ z6 R8 Z8 P& p) W" ?7 ^ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ `& [9 V& I' M% z1 j! n; j scatter ;;keep center-turtle random positions 8 B# L& W1 D/ H. Q
unit_plan ;;make up the building plan
& J% X( Q5 v/ b2 }: n$ V! [; V% oend
1 u* h5 a$ D/ |+ w* T7 N n/ Mto scatter
% j& @6 c) P2 J% G( @8 w; W" Bask turtles with [remainder who 5 = 0]
$ Z% H4 V7 H# R[
$ U2 u; k/ z4 p1 X+ nset xcor xcor - 6 + random-float 15* e' k- d2 P1 W" H( p
set ycor ycor - 6 + random-float 15
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end$ |, E/ C! {, x! ]! Y+ b0 y7 m
to unit_plan
. F: R' }, I7 M$ L$ Z/ m: lask turtles [" z- _$ n4 W1 q! y9 C( b5 M
if (remainder who 5 = 1) [set a who
4 f3 } l p4 o- f( a set x ( 0 - Wid / 2 )
% j- u9 B6 |8 \) O' |1 n/ r( v set y Dep / 2 ]( K# S! M* a) b. V
set b int (a / 5) * 5( G$ k, ]# D0 [
setxy ( xcor-of turtle b + x )/ q0 O, \% }2 _8 K- f8 C: p
( ycor-of turtle b + y )
4 r$ o$ P% N! V% |; mif (remainder who 5 = 2) [set c who
3 u* A7 f* v- }* Y, }% i4 i set x ( 0 - Wid / 2 ) ; s* S, A. f" E
set y (0 - Dep / 2 ) ]
" p1 F" v; N. D5 @. ]( y/ d set d int (c / 5) * 5
2 C \. w% m/ c. s+ Z5 Z setxy ( xcor-of turtle d + x )5 i( b! `) L7 K5 r4 Z5 U
(ycor-of turtle d + y )
* j" {4 I; R& [
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if (remainder who 5 = 3) [set k who/ P- o- @4 K+ S; o
set x( Wid / 2)
8 A& I6 N8 R0 y+ D0 Q* @/ C: n set y (0 - Dep / 2 ) ]! V! g# P& F& S& T# [/ J: ?
set f int (k / 5) * 50 v; S1 [8 B' u
setxy ( xcor-of turtle f + x )
5 S- R7 c+ n$ y9 {+ r (ycor-of turtle f + y ) . Q' O0 x1 p; M% A, Q, h
/ k5 D/ E4 P! ^, u$ f & |( D. g0 d M( \' u
if (remainder who 5 = 4) [set g who% j. |. J' b5 { F9 M3 K8 ?! L
set x Wid / 2 3 L. o' {, B0 e. ?
set y Dep / 2 ]7 W% `: {& b l/ v) n/ E+ L( y
set h int (g / 5) * 5
7 i4 @1 Z# _, J* u+ M( Z setxy ( xcor-of turtle h + x ), J3 s; @! m1 q+ }! ~, I/ ^+ B
(ycor-of turtle h + y ) ( N" [9 S1 m( x } R( v3 L- P
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& \2 P. k# m; V5 ], ]: a
]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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