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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。8 E+ `/ F6 z) \: ^$ A
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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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/ R S: @9 V7 i7 aturtles-own [a b c d k f g h
6 U3 g2 I" L; Q6 D x y ;; these are the leaf-turtle's offsets relative to center-turtle
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) U2 _4 R. P8 Dto new( m7 ~) ]0 k# g- h
ca
$ \4 z$ o; s6 E) a crt 5 * num_of_building
/ C- ]; f& V" }# k9 q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
a' \* ?# `0 u; L9 D9 M6 i" U scatter ;;keep center-turtle random positions
8 P* R7 W Z) u& G: S: V5 | unit_plan ;;make up the building plan# R$ D* {0 D0 |
end
! c" w3 `+ N5 H, x. ?to scatter
, v; Z5 m$ b2 ]# Vask turtles with [remainder who 5 = 0]
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4 i; x2 M. ], ? x# M: Mset xcor xcor - 6 + random-float 15
) V! m- w$ ^7 S& C( n2 ^' @set ycor ycor - 6 + random-float 15
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to unit_plan
% o9 C: T. c; b8 m6 }! A+ c: Bask turtles [- k/ b$ V4 c0 f( [& @
if (remainder who 5 = 1) [set a who - E9 T# W, {- q3 L- t* v0 H
set x ( 0 - Wid / 2 )
( g) q( \3 j/ x6 C, n set y Dep / 2 ]8 I& r1 @2 K- ^) l1 [4 S/ g# [4 N
set b int (a / 5) * 5
* _. y4 \; w! a1 l" g% { setxy ( xcor-of turtle b + x )
% V# i: h* C6 I& }$ v* R3 S ( ycor-of turtle b + y )( }9 n% @: J; d. \5 H( R, P- C
if (remainder who 5 = 2) [set c who! V4 W- D, M9 X" I/ z" }
set x ( 0 - Wid / 2 )
: S. t* G! V' w. C set y (0 - Dep / 2 ) ]
$ r, \& l( T* U) d set d int (c / 5) * 5
9 {; I; B* y! R% L3 ~6 b! j! b setxy ( xcor-of turtle d + x )
1 B. n! R$ C/ e$ E0 t4 ? (ycor-of turtle d + y )
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( U" u1 D' m1 t- {) yif (remainder who 5 = 3) [set k who
8 S ]/ }7 [& Z( @& O* l set x( Wid / 2) 0 s) r7 T8 ~7 I S
set y (0 - Dep / 2 ) ]& y& Z3 j& b+ u7 h5 C6 p/ t" R4 Q
set f int (k / 5) * 5 h$ N" ~. q- L8 ]1 j' f
setxy ( xcor-of turtle f + x )9 G* y' a' X6 G2 I) z, f2 \
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
8 F( \3 d9 ]: M- g& `- { set x Wid / 2 X) V; c, w5 l M4 w
set y Dep / 2 ]3 q+ Z; \& F* {4 E9 k2 m
set h int (g / 5) * 52 i- |, `' B7 F5 z; k1 E/ n- o
setxy ( xcor-of turtle h + x )3 @2 A: e* i0 D+ T5 {9 B4 y6 w8 S, ^! _
(ycor-of turtle h + y )
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]
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1 ^" A' j2 D, ]% R2 ?[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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