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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。" i' U, M" _ f
. E# o1 E4 g' A6 {5 T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
( ~+ ?3 w8 Q8 x* p/ P4 s" J x y ;; these are the leaf-turtle's offsets relative to center-turtle
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) ~( Y8 ^" D7 mto new/ I9 B% t7 I* x, B4 ^
ca: F8 M2 E3 ~- u6 |) o
crt 5 * num_of_building
4 _1 w0 ]8 E" `: G p ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 U% I% x. u( O3 u# w) c scatter ;;keep center-turtle random positions * U# a: ]- N) E; o; T/ B( B; h# c
unit_plan ;;make up the building plan
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to scatter
/ {5 l3 s. I. T9 L, l( \ask turtles with [remainder who 5 = 0]/ H7 u7 h& c- m4 A. t
[
" d' ~, F8 m, f- \1 a" lset xcor xcor - 6 + random-float 153 ?* }- J" D4 Q3 c- h7 {4 W& H+ h
set ycor ycor - 6 + random-float 15( A/ x2 I! @/ x" Y
]
2 T! p! V% K2 |9 [end
) X# t9 o: I( h* b3 U$ g+ R* T4 R, r- \to unit_plan
( H( m, H+ d6 \ask turtles [
( r1 M- t1 d5 ~' _. Z# |. Kif (remainder who 5 = 1) [set a who
" R1 B' J1 l- g' S. p$ z! h set x ( 0 - Wid / 2 ) ) o5 T) ^' R) }& T0 _$ U, [. T% s
set y Dep / 2 ]* k4 z/ M; v6 w5 p( G5 J: g
set b int (a / 5) * 5
* P0 d3 Y: {, {* n9 x7 b' ?/ J setxy ( xcor-of turtle b + x )
2 \, W N" \, l) K/ ^; ^ ( ycor-of turtle b + y )' ^9 r0 F& Y8 @1 p8 S
if (remainder who 5 = 2) [set c who
Y1 K4 k9 j) E3 S( d& o set x ( 0 - Wid / 2 ) 3 Q [9 b& q/ F2 o5 d$ [
set y (0 - Dep / 2 ) ]: y* d: L8 E9 J9 n9 ^ _: g
set d int (c / 5) * 5
3 V% o: Q6 u: {) o setxy ( xcor-of turtle d + x )7 d4 a! m' m8 X) u4 j. \
(ycor-of turtle d + y )
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* i' b: o8 G2 u: v) v. @
if (remainder who 5 = 3) [set k who
! r+ W! s4 F: w& } set x( Wid / 2) 8 C: a, \7 {- ?6 T7 B# U
set y (0 - Dep / 2 ) ]
' q/ Y3 J! l$ `6 z set f int (k / 5) * 5
8 \2 C1 i& u* s9 i5 N* {$ g9 S: b2 g setxy ( xcor-of turtle f + x )
* D7 r. f5 @1 y- y& }2 e0 A (ycor-of turtle f + y ) - ?2 y1 N6 _6 Y2 k4 W6 v& \
% {$ }/ C0 A1 M1 {! c3 x* T
7 ~+ L7 W/ H$ |: `' r- ]- c* Gif (remainder who 5 = 4) [set g who
$ h- K0 N& L- t! ^8 i7 Q1 K6 M set x Wid / 2 8 d' J# T% F4 Q
set y Dep / 2 ]; y8 R! A+ p; l/ N+ k
set h int (g / 5) * 5
% x3 u% g% |+ O0 j* I setxy ( xcor-of turtle h + x ), T5 z0 l" h) b0 T! x+ \3 h% @, X
(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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