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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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5 _0 J8 D: A M. ^- T; k4 |' i$ J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。$ K) r. g/ F, l3 N
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turtles-own [a b c d k f g h
: ]) r' c/ F3 Z' o x y ;; these are the leaf-turtle's offsets relative to center-turtle P# ?' n+ T( [* C9 H: I0 v) }
]
A0 ~0 [$ y+ H' Pto new
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crt 5 * num_of_building; S }/ E* g" s4 Y
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 E' w+ _ M1 m' H& C; k
scatter ;;keep center-turtle random positions
" v6 P! F) u/ @* P2 D# h! y) } unit_plan ;;make up the building plan
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to scatter, a6 c h& G6 f/ K( j) F/ o
ask turtles with [remainder who 5 = 0]4 ^2 E# e* A( @/ B. e$ w- w5 h
[
/ p, I4 S% l( w% ?set xcor xcor - 6 + random-float 157 B* j0 D1 f; C7 q1 f
set ycor ycor - 6 + random-float 15
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end
8 u& P, D! S- p5 X Q ]to unit_plan
" M, A( y, B0 Q( rask turtles [- m/ B- R8 h6 T" B2 H
if (remainder who 5 = 1) [set a who ; D$ T, z& ?" U# d; m( n$ v4 i
set x ( 0 - Wid / 2 ) 1 O( J* i. r0 J3 C
set y Dep / 2 ], ]; V2 a. R& l2 `3 Y
set b int (a / 5) * 5
* R1 C9 e( |6 M7 G& b setxy ( xcor-of turtle b + x )' B- D4 r! z, \4 U+ U
( ycor-of turtle b + y )
' g) A) D) c7 y+ U/ d% Sif (remainder who 5 = 2) [set c who
, v. i8 n3 F( L3 I0 k+ n) U5 \1 ^ set x ( 0 - Wid / 2 ) * O+ G0 p# G0 a
set y (0 - Dep / 2 ) ]3 h0 u, n1 H$ F4 i d/ \( N
set d int (c / 5) * 5% b2 B0 M" M- y$ |
setxy ( xcor-of turtle d + x )% ?# l: }3 `7 I$ ~" e
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who! B+ e! @2 u8 A8 C4 w1 x
set x( Wid / 2)
( ]5 C3 C: ]; Y6 _* @+ e set y (0 - Dep / 2 ) ]3 m# a/ |5 N4 B
set f int (k / 5) * 5
$ ?8 ?, I, S1 q, t' b3 j) K% ~2 U! j setxy ( xcor-of turtle f + x )" R7 l0 ~% y' \
(ycor-of turtle f + y ) ; \: X# M- ] s+ e! b# ~
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if (remainder who 5 = 4) [set g who
2 [, ]; n1 w) T3 v# I* f set x Wid / 2
" `; g/ T& c% O0 D4 x set y Dep / 2 ]
0 C- z; J, f: }1 c3 a3 R8 P set h int (g / 5) * 5# _) n, B3 f+ e& Q& n
setxy ( xcor-of turtle h + x )
9 X7 n! p- { D) v0 s( X5 p6 P (ycor-of turtle h + y ) % e* A; y9 v5 F6 @
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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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