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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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$ Y' ~$ T. N$ K- `) V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$ j1 c% z$ R9 o* j6 d6 X
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new) z( g' M) z# @6 ? Y7 \5 i( E
ca- Y2 ]6 Y- D4 u0 K) t0 ?
crt 5 * num_of_building
2 i3 _7 k; T/ {( Q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ `0 I$ ~- Z/ Q7 P, c$ u
scatter ;;keep center-turtle random positions ' U: a) t- c( F( H; z/ w6 A* n
unit_plan ;;make up the building plan" N f4 Z8 x8 `6 t
end4 j0 K' U8 E S+ ^
to scatter
$ _9 k n# G( R; P9 cask turtles with [remainder who 5 = 0]
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, v! V L& o7 `$ Eset xcor xcor - 6 + random-float 15
! v" `" b# r1 t# @/ d7 zset ycor ycor - 6 + random-float 15
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2 F6 q3 ], V4 G5 }end# E# z2 W$ q0 f3 u" o$ K! T5 z+ S
to unit_plan
& \4 y* s/ b) M& I0 Eask turtles [
% V' |3 \9 H% v$ kif (remainder who 5 = 1) [set a who 0 O8 V& D, E# F2 l6 D$ |, U
set x ( 0 - Wid / 2 ) 3 o1 o# m! |7 I# y
set y Dep / 2 ]
$ d: `8 S' A4 n1 j9 h8 o set b int (a / 5) * 5
- q6 N$ n- D. {# A6 M; m) L5 @1 A setxy ( xcor-of turtle b + x )
% L7 d# R9 p! w F8 n& u9 T ( ycor-of turtle b + y )
+ i% k7 y7 x3 Tif (remainder who 5 = 2) [set c who
, G7 d( E% D# l: }3 W set x ( 0 - Wid / 2 ) - T% m5 |* D$ `4 v: o% l1 |/ ]7 C
set y (0 - Dep / 2 ) ] T# A2 ~9 A( a8 V) f
set d int (c / 5) * 5
0 D: ~& R+ P- x ~, _ E setxy ( xcor-of turtle d + x )
, G$ A- J7 @4 I. K (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
. t/ k) h, E" U set x( Wid / 2)
( Z! R* F+ `$ \ M set y (0 - Dep / 2 ) ]5 z% z# \% A5 ]+ G: j$ c4 \. s
set f int (k / 5) * 5, M) q7 }: D j! h) T3 ]
setxy ( xcor-of turtle f + x )( T) Z! o0 l5 u$ D. s- F/ Q L( |/ e
(ycor-of turtle f + y ) & d9 Y6 c# i$ e. f; R
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% c5 u0 I) S7 j& h7 tif (remainder who 5 = 4) [set g who
" R6 J5 x, P( M6 c* ~ set x Wid / 2
2 m8 Q# z4 d! j: s8 X8 { set y Dep / 2 ]
5 Z. {% X8 B+ |9 V/ a+ b4 F set h int (g / 5) * 5; N+ v- Z# G- A' r. Y, D% a2 W
setxy ( xcor-of turtle h + x )3 R% k& m( y" j2 [. s A
(ycor-of turtle h + y )
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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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