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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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4 T3 ^2 |* V$ g1 S1 W, Bturtles-own [a b c d k f g h) J% O: p/ w4 U, r Y; G
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new' v, N" n7 U& ?. {
ca' x, A" `* N' \
crt 5 * num_of_building
% E6 y! c( C% f. h) C/ w+ f ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# N+ i5 m6 ]0 M% ?1 U
scatter ;;keep center-turtle random positions 8 @: g3 F+ b$ C& k! X# E1 W
unit_plan ;;make up the building plan
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to scatter
& u. N% E$ T- ?$ F. ~0 {ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15, M! X) \, l X; d, Y
set ycor ycor - 6 + random-float 15
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( u: _' u. T5 ] O4 uend! V1 S4 C6 o+ ~; z- n# r. ?
to unit_plan 3 g E# ]/ F7 x# o9 P
ask turtles [
+ }8 v- m0 F9 v3 Cif (remainder who 5 = 1) [set a who
$ P* {) Z- V0 z0 c. X) m, B$ c( r set x ( 0 - Wid / 2 )
) z/ Y) U$ D- b0 ]: D" p5 d set y Dep / 2 ]
. S' m0 \9 ?; `! t set b int (a / 5) * 5
% U% U- d$ L. b1 @ setxy ( xcor-of turtle b + x )9 H/ u. ?5 B' j3 L( e" {7 C
( ycor-of turtle b + y )0 k- A2 u1 N* W( s: O
if (remainder who 5 = 2) [set c who2 n6 w2 M# G; N5 Q
set x ( 0 - Wid / 2 ) ?. o3 ~( T+ O' h
set y (0 - Dep / 2 ) ]
C+ C: g# [4 @" } set d int (c / 5) * 5$ o9 y7 Q! I9 X. U& L& |8 e1 }5 I. r
setxy ( xcor-of turtle d + x )( f/ J7 }/ _# _3 ?( m9 O
(ycor-of turtle d + y ) O6 \! A& @6 c# n" S
" U2 i! X5 E; _6 x0 U1 C& y
; K) A1 q J3 {) p5 c6 q2 o$ @if (remainder who 5 = 3) [set k who8 c- {0 a6 R+ Q. [) M+ b
set x( Wid / 2)
' ]4 L6 P" U- F) J ~* f5 F set y (0 - Dep / 2 ) ]( C5 }0 y! |4 S6 R% I7 z
set f int (k / 5) * 5* ^& T- u" `# s. f0 m) j5 n" }
setxy ( xcor-of turtle f + x )
1 v8 Y5 x1 k9 Q0 z (ycor-of turtle f + y )
u6 z+ F; K' d( N) g
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5 N5 s4 W* K% M2 U( \( s5 ~: Qif (remainder who 5 = 4) [set g who( A7 Q5 |6 s0 f# P; ]9 E' F; y8 u5 m
set x Wid / 2 7 k9 t* A+ b. _7 n% s7 n
set y Dep / 2 ]
9 F$ B) d7 z% t/ r set h int (g / 5) * 5
: V# B+ |4 S4 s: I3 h }0 n0 U setxy ( xcor-of turtle h + x ) U, f$ b2 ]' V4 |" C$ @
(ycor-of turtle h + y ) # @5 S% H) B9 t" k
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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