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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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% N) ?$ l' \, g& B" }% c& o1 c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
6 J& C( |* n. W x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new/ E+ l# h7 ]! X; o0 O1 z* J% m; U; s
ca
; d1 K3 I: B% @0 f/ T- t2 k9 q crt 5 * num_of_building9 Z, [7 h& u S1 u- |4 ~" D
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( N: E5 b2 ^/ R+ U* w
scatter ;;keep center-turtle random positions : j0 W& d9 U4 ]
unit_plan ;;make up the building plan
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to scatter
% \+ z1 j) H2 J# @0 xask turtles with [remainder who 5 = 0]. t) h9 ~# j. X9 M1 _/ U& t4 @
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set xcor xcor - 6 + random-float 15
: S: r6 A5 g* J$ R$ G& v; Gset ycor ycor - 6 + random-float 15
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end1 i1 O1 j2 B }+ M% k- q, v
to unit_plan
8 u' r( A8 @% z4 t8 T& _" `# `" F( Pask turtles [: }; d8 V4 h7 |" I
if (remainder who 5 = 1) [set a who
" j% j+ A3 R0 B% k, x8 @! J9 H7 x set x ( 0 - Wid / 2 )
: |9 F, [! n+ z7 E2 u2 _! l set y Dep / 2 ]
! A5 D, ]) I0 e: p7 Z set b int (a / 5) * 5
9 C& L2 ?; v5 y8 z& L) X setxy ( xcor-of turtle b + x )4 P! [. a" S) N, h6 x2 s- I4 D8 m
( ycor-of turtle b + y )
1 w2 |; [( |$ {/ S8 O' f/ Sif (remainder who 5 = 2) [set c who
/ _ J& H% c/ O4 J' Y. w- ]* D, H set x ( 0 - Wid / 2 )
5 O4 v7 w5 k; q2 W# I! g1 S1 ~ set y (0 - Dep / 2 ) ]
- v5 l; p S5 j) L% r set d int (c / 5) * 5
9 M$ T) |! l) Y setxy ( xcor-of turtle d + x )3 z4 X" H( y$ a9 @
(ycor-of turtle d + y ) C$ J; m0 y4 F- W R
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6 @% Z% y5 I. [. a9 y5 eif (remainder who 5 = 3) [set k who# p8 b( b' D# \- \
set x( Wid / 2)
* s1 {: X- _" X8 l set y (0 - Dep / 2 ) ]8 \$ T- Q) f- _% o! @# k5 u( f
set f int (k / 5) * 5# `0 M3 i3 |: A3 j8 R) ~6 v( y/ j
setxy ( xcor-of turtle f + x )& }# G" a* A! C# e- `8 A
(ycor-of turtle f + y )
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5 V( y1 i) ?9 `3 l( ~+ W/ t7 {% Lif (remainder who 5 = 4) [set g who
7 d( W; X# N; ~/ X! B$ l8 ^ set x Wid / 2 - l, I' |, i/ z1 F+ ~. c( t
set y Dep / 2 ]
L* s" o; p: ^8 N9 C set h int (g / 5) * 5! {/ t) v' _) y
setxy ( xcor-of turtle h + x )
# i2 N- h0 r* i- W2 a5 R (ycor-of turtle h + y )
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]
# r$ H& E( y% u3 Lend5 |2 p {6 \ {4 g; \8 Y
% k7 R0 V C; F& P. Y6 c+ V[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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