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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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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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$ j4 F9 J# H0 N4 o& g/ gturtles-own [a b c d k f g h- k9 e2 D" L4 {0 W
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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8 |- z9 \( J0 d) ?2 S* \to new
1 r; M" j+ p* W! V4 O4 X) Q ca
3 K4 N& ~: U) @' c8 D" A crt 5 * num_of_building
. M; T X5 N/ M2 }4 t, j ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 l5 S, y6 T& l0 z4 I, V) W; Q8 i5 D4 x scatter ;;keep center-turtle random positions 8 n; N; W7 I% V
unit_plan ;;make up the building plan6 J; O+ X! g# `6 ^ _0 f: a9 q
end8 i* R T0 u3 R7 y* j# K% Z( X4 F
to scatter- z5 S5 ]' g( ~5 ^0 P ]
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15; U; f8 X! j9 K" h
set ycor ycor - 6 + random-float 15' Z; W1 z+ m* a: R3 @' s
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end
: P: I$ y# L0 S. l1 C9 @, P! Y8 mto unit_plan 1 ^ w& j/ Q' h% o6 b
ask turtles [! x: j3 C* t8 a; t7 p' F) E; t3 H7 U E
if (remainder who 5 = 1) [set a who
$ b" d3 g; E @9 D6 U2 d2 A' h9 [ set x ( 0 - Wid / 2 )
8 s& p( b& l: N2 _) E set y Dep / 2 ]
6 r) n- G4 f' G L' o set b int (a / 5) * 5 p8 V- t. {& }! x/ h9 _3 Z* G9 m+ G
setxy ( xcor-of turtle b + x )
6 E) i8 l6 \% i" e ( ycor-of turtle b + y )
6 ~& e+ v* D0 jif (remainder who 5 = 2) [set c who/ s* h# q8 k- B7 n9 v
set x ( 0 - Wid / 2 )
* t" K% o( Z, M9 D: _ set y (0 - Dep / 2 ) ]) m8 a# ~! g7 E) s
set d int (c / 5) * 52 o5 _8 M: Q+ G8 f6 A/ @
setxy ( xcor-of turtle d + x )- k& ]( c7 q% n
(ycor-of turtle d + y ) # b1 [0 |3 a1 s/ f
% E$ ^% V& I6 x
+ D# y$ M2 J6 m8 t- g6 v8 ]
if (remainder who 5 = 3) [set k who/ |* c/ V3 P; I' y+ c/ w
set x( Wid / 2) / k: X- x3 N3 g2 O3 g& @: J/ G7 k
set y (0 - Dep / 2 ) ]
5 n& p4 Y" g/ z% H3 N( D' T set f int (k / 5) * 5" B( X$ V X8 g) S; U, v; p
setxy ( xcor-of turtle f + x )/ O0 F0 ^' C1 |/ P ]4 C; d0 a" ?
(ycor-of turtle f + y )
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7 j1 P: B" c( x8 p; Nif (remainder who 5 = 4) [set g who
+ O1 Y1 D% S& }1 Q4 `' O set x Wid / 2
$ \' h8 e& x V6 c3 _5 I0 M$ [& i8 r set y Dep / 2 ]
9 A3 X3 Z) U) X. P. H set h int (g / 5) * 5+ D3 N! ^; w' n7 I3 s* G' c
setxy ( xcor-of turtle h + x )( {) c8 y8 ~ R8 Z. h
(ycor-of turtle h + y ) ( v( D3 }3 \& ^0 C
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end1 |& ~0 @: [: d. M& y
7 C: j$ ~9 {; Y* z0 |* { d[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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