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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。
% {$ f1 E: F0 ]5 B$ s. ]: F* p' D) o! t+ e6 D
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。4 I W9 G: a8 o
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turtles-own [a b c d k f g h* B z) o, Y( o$ S9 U5 W1 R) I
x y ;; these are the leaf-turtle's offsets relative to center-turtle $ I) H& d0 v/ P& x: b! E
]
9 D/ j2 j0 P' yto new1 k5 s2 n) S+ S1 g& w
ca
" s1 s! S9 \; j crt 5 * num_of_building
0 t( l1 R5 j9 k ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ [& \" d# z& K( H7 B2 K( Y
scatter ;;keep center-turtle random positions : S3 C7 I, p+ ^, N
unit_plan ;;make up the building plan
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to scatter
( O7 ` h3 u5 @ E% J7 [ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15/ W) a( @4 p! B
set ycor ycor - 6 + random-float 15
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end& R$ ^8 g" U$ M+ ]) c8 a
to unit_plan
6 p6 F. h/ B' q8 M, w$ f; U, a( K, oask turtles [
4 c- w$ R" z5 f* @ X( eif (remainder who 5 = 1) [set a who
0 H. s8 ?8 ^2 K f9 B set x ( 0 - Wid / 2 )
9 b3 X$ D" ?) G8 ^( x% M set y Dep / 2 ]+ U: q1 i' `% h1 p+ J ?, y" d$ T
set b int (a / 5) * 5
- E; M' |/ h4 v setxy ( xcor-of turtle b + x )
) m1 g# ^5 A( a ( ycor-of turtle b + y )
7 _: E- r! s" n5 j4 s% H2 K) bif (remainder who 5 = 2) [set c who
3 ?- ]/ e: u7 j% ?7 r0 u3 Y set x ( 0 - Wid / 2 ) 6 ^* ?5 k" t$ ^( x* l) X
set y (0 - Dep / 2 ) ]
9 t4 {. M- @7 ]3 e3 o) q+ b8 D4 o set d int (c / 5) * 54 {* t F2 A. B0 i
setxy ( xcor-of turtle d + x )* ]9 ~( f$ \6 m s7 G3 k4 T
(ycor-of turtle d + y ) . h6 V0 o a% {& A
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, j1 ]$ K4 \) _if (remainder who 5 = 3) [set k who
3 E6 Y+ X7 Y2 g5 ]5 \ set x( Wid / 2) / h- j1 g# a+ w2 x0 ]
set y (0 - Dep / 2 ) ]
n+ m6 t8 L, {7 `" F" m set f int (k / 5) * 51 F6 U* ?, C, w$ R/ k6 V
setxy ( xcor-of turtle f + x ), m( W* W& W1 h8 C; |4 G2 Z1 l
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
0 a6 D" e$ K- n) {, ?+ Q9 t set x Wid / 2
7 j. h. O q/ `5 ?; q set y Dep / 2 ], J. f4 Y2 @: V1 G. D, b
set h int (g / 5) * 57 h. E0 l" }# F* M
setxy ( xcor-of turtle h + x )6 p. f0 A% w" L7 F' ^
(ycor-of turtle h + y )
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end& z; B C; X6 t
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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