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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。& S* H f& r* ~2 ^
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turtles-own [a b c d k f g h2 s( w' d+ ?: w& |& C
x y ;; these are the leaf-turtle's offsets relative to center-turtle s( j4 @( Z0 V3 A8 R
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to new
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crt 5 * num_of_building' i) }' Q6 x6 J0 n; O; m, m; a, w
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( ] y! z- d9 U% w
scatter ;;keep center-turtle random positions
/ G: w4 {: o: e1 m; z unit_plan ;;make up the building plan" v* S( s$ @7 C% K# Z% K8 }
end
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ask turtles with [remainder who 5 = 0]
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) d* ]- d; }. C7 r2 E, Wset xcor xcor - 6 + random-float 15
% U7 `: W& Q: R! I3 Yset ycor ycor - 6 + random-float 15
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to unit_plan 9 a7 t9 {! M0 `# ?3 E+ j
ask turtles [& }% L; T! O$ L, C0 r( y7 k
if (remainder who 5 = 1) [set a who
$ a) i2 l: G4 }4 R2 A set x ( 0 - Wid / 2 )
1 j" l3 [/ B O/ h set y Dep / 2 ]
; p2 ]1 k' q( Y; v& m9 T set b int (a / 5) * 5
: s' r' T7 h0 j( Y setxy ( xcor-of turtle b + x )( \. F: r2 I3 }8 h; R* a( b9 |0 b
( ycor-of turtle b + y )
) I6 [5 Q. t/ j6 B3 y) |if (remainder who 5 = 2) [set c who- M5 x7 v1 l. G
set x ( 0 - Wid / 2 )
. f8 h V, J1 R4 t8 n) ^4 K4 A, m set y (0 - Dep / 2 ) ]4 m5 `( @/ q* }7 @) d/ ^# O- d
set d int (c / 5) * 5
, w: l+ @! K- `8 z( L- d, ~1 | setxy ( xcor-of turtle d + x )
7 N- _0 L& N* Y/ u7 L0 ] (ycor-of turtle d + y ) - D$ A% s8 ]* Y' t6 j
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( ]% E7 @9 J5 v" t/ f5 g+ Gif (remainder who 5 = 3) [set k who
6 p$ d2 i) N2 f& H' S7 Z6 \ set x( Wid / 2)
$ [' g# T1 A8 A+ w set y (0 - Dep / 2 ) ]
2 P. W S5 V+ C4 f" w8 E2 J set f int (k / 5) * 56 a- O0 Y, Q6 S/ Q
setxy ( xcor-of turtle f + x )" G" m" m6 t7 Q L0 Q' o1 i! w3 M
(ycor-of turtle f + y ) 9 V# W: @: d2 V9 N V' Q
% i) n# H3 V# I6 b
! W) w" C* y3 Jif (remainder who 5 = 4) [set g who; F) j" b! Y/ F2 D' c
set x Wid / 2
# ~& P {+ f5 @2 ]; C set y Dep / 2 ]
/ O2 z* t1 A5 S7 X6 F7 l, V6 I set h int (g / 5) * 5
. h0 B. a) p: ~( K$ Z) n( i setxy ( xcor-of turtle h + x )
/ X+ G/ Q0 g% s (ycor-of turtle h + y )
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end6 r2 W- E7 G, s# O9 q
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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