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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。* K: J! k! U( D" O$ i' p
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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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1 f3 e3 C2 c+ s \- ?turtles-own [a b c d k f g h
8 y8 }0 Y! b* P. g/ `. a x y ;; these are the leaf-turtle's offsets relative to center-turtle & O6 T5 V/ x+ n w6 f5 ~) j
]
& `5 f! ^8 E! [8 ~) c9 jto new
8 {( _5 s0 r* t( j ca
7 ~% l2 @7 c% v# K1 P# _2 ^" O1 C crt 5 * num_of_building0 r( q) d! }5 D% t8 J/ \3 W$ B J
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ q1 U6 `) |! T8 B$ m! V scatter ;;keep center-turtle random positions
1 `8 G4 k x1 u5 f+ `; G2 ~3 M unit_plan ;;make up the building plan
4 g9 v6 `# K6 J; M5 r8 b" hend
( F5 t/ k+ v' ]) oto scatter) n4 x8 X" l, o! j7 a
ask turtles with [remainder who 5 = 0]
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/ O$ ?/ U9 r3 ~) v0 U' y% i, sset xcor xcor - 6 + random-float 15) a% {1 E( x1 B* X+ l
set ycor ycor - 6 + random-float 15
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end1 y5 C$ j6 E5 s9 v
to unit_plan ' Y+ l: X$ v" I5 W; r- v0 V
ask turtles [ C6 Y' {7 k3 r. B. W" S" ]3 {# Q
if (remainder who 5 = 1) [set a who
% C$ J- M* ~0 C+ s5 m set x ( 0 - Wid / 2 )
: J1 Q9 Q' a& _2 x3 ]- e set y Dep / 2 ]- V; j9 R& N6 a6 u& y, ]3 Q9 \
set b int (a / 5) * 5, ]* o( @/ I0 k( j. ^
setxy ( xcor-of turtle b + x )
9 a5 I2 l6 I/ G; G ( ycor-of turtle b + y )9 U# I1 x* Y* |# H" l5 n- b' F
if (remainder who 5 = 2) [set c who
; x) N8 K; D& Q+ \ set x ( 0 - Wid / 2 ) 0 ]. a5 }; H, P) e) M
set y (0 - Dep / 2 ) ]3 J v7 y- {& h: s3 B0 v
set d int (c / 5) * 5; b+ P$ r& |4 C
setxy ( xcor-of turtle d + x )+ Q- j2 w1 `4 X2 x @5 c3 k9 e
(ycor-of turtle d + y )
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& m6 K6 Y- i7 N# R4 l/ \
if (remainder who 5 = 3) [set k who, v+ C8 ?/ _. W8 C; ~$ V
set x( Wid / 2) # p- J3 |* _* f6 x" n1 g
set y (0 - Dep / 2 ) ]
6 J* j" e' D- V6 `; C% O# r4 m( k set f int (k / 5) * 5
# `& g* A2 E0 Z$ M% |- ]6 z) e( |% b setxy ( xcor-of turtle f + x )
1 k* h: \* D7 K; O8 s (ycor-of turtle f + y )
v: s' ^: k: ?' k* e ) g& C, u( e s
5 R ~- S" a! W% T# |. y0 oif (remainder who 5 = 4) [set g who
2 L7 S* T. U' }7 ]1 W set x Wid / 2
! W D) [& b5 Z7 v- F4 r set y Dep / 2 ]
. _6 n7 M+ V, j5 O set h int (g / 5) * 5% n; `2 z9 U, F5 I9 q3 l: F, E
setxy ( xcor-of turtle h + x )
# [ N' \1 R8 M5 H% u) W (ycor-of turtle h + y ) * C) C$ [' S& G8 w3 } n8 O
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end
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. t& E3 D; |' n5 {* d2 v6 N[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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