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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。; ^9 w K) V& s' u9 ^
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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。& Y# ?1 [7 g9 i, y" C" w }
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turtles-own [a b c d k f g h8 i0 E& z( y/ J
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new) n" j6 A, r6 I8 r
ca, `+ q& @! \2 {9 t4 v. A: H
crt 5 * num_of_building. q! @+ R' P- L
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ I/ R; y& t" y
scatter ;;keep center-turtle random positions
. G, X( s8 y- E( i: X unit_plan ;;make up the building plan/ t8 ^# W5 k6 x; U; S
end
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ask turtles with [remainder who 5 = 0]
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% Q# W* S+ V* v" v% O, W9 u: b' d8 Lset xcor xcor - 6 + random-float 152 d' M# a5 F: I: M+ \% N
set ycor ycor - 6 + random-float 15( O' b; E: T+ W' F3 A( B* n6 D
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end
; l+ v, _3 t) k( v7 X" ~3 w# c2 {to unit_plan
6 S% J& l3 L, H2 A6 B, X% z7 I! xask turtles [4 `1 q/ Y7 H8 I7 K% W% S3 b
if (remainder who 5 = 1) [set a who
7 y, ]4 G$ M" N! i% A" D) M+ z set x ( 0 - Wid / 2 ) : A- [" z! U$ W1 z- r; [2 p8 R2 c
set y Dep / 2 ]& C, B6 @5 J7 f/ \5 j. r: x" J
set b int (a / 5) * 5" k# [2 X) l% T) l8 }
setxy ( xcor-of turtle b + x )4 [2 ~! H6 r9 A& w+ X% l& b
( ycor-of turtle b + y )
6 U, f7 z5 f. B zif (remainder who 5 = 2) [set c who, {8 B/ W! l' t* m: R1 R
set x ( 0 - Wid / 2 ) + g$ Z/ |( d, V
set y (0 - Dep / 2 ) ]
6 j5 T/ R+ _. k0 W5 n set d int (c / 5) * 5
! W6 R# F4 S' S& l7 p/ Q setxy ( xcor-of turtle d + x )
8 f5 F" u" h' O (ycor-of turtle d + y ) & v$ d7 }2 t7 r; X) |' p" ^* B% ]
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z8 k% Q- j& O Pif (remainder who 5 = 3) [set k who7 M) }' s* Y3 \" J+ m5 Q
set x( Wid / 2)
( c1 s- ^/ U9 t! Y" r& n set y (0 - Dep / 2 ) ]) _8 e& \/ E$ O. C% i, ]& ]: h
set f int (k / 5) * 5
" P4 G/ u) U) N$ j3 o( J; A setxy ( xcor-of turtle f + x )
5 R0 M" a+ I3 B5 F# C A (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who, `# j8 [5 L2 f# K: o4 C+ u& {3 V/ M) \
set x Wid / 2 j3 j1 r) w1 x. @3 ]
set y Dep / 2 ]+ t. o; W1 B" m
set h int (g / 5) * 5; l' D& @( F1 h# j! X% \6 o" s+ O
setxy ( xcor-of turtle h + x )
) G) z6 P5 m2 L/ _' N' @9 m (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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