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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。1 m5 E3 T7 l; j* o6 X3 C5 j/ w
) U8 |# g) {& l0 i+ C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。' \2 C! V$ |1 q9 S$ W
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turtles-own [a b c d k f g h
; a! i5 \3 C& N% t8 Y0 x5 _ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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5 Z7 X% t3 `: l5 A! v% n% Gto new4 W" L# B4 E5 F- H# s( D
ca, d9 `2 p4 q/ M$ a; v& n! X
crt 5 * num_of_building
5 Q& R" f" U! x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% D7 P3 l' ^4 O- [ scatter ;;keep center-turtle random positions - K3 g/ d4 R8 t5 s( V0 i" C/ G
unit_plan ;;make up the building plan6 p) G- o! f5 Y1 ?' V; d
end
" o) }3 E: J2 T* G+ Hto scatter
. [- Q8 V, G9 p" Jask turtles with [remainder who 5 = 0]
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! I ?# j8 d9 O1 xset xcor xcor - 6 + random-float 155 g: m# o( \9 w. F
set ycor ycor - 6 + random-float 15* P- O- K. p( K3 k; j; g
]
" b7 E" r% J$ w [$ lend
Z2 w: Y8 j! r1 n bto unit_plan
5 J, W( a+ @2 U5 wask turtles [
' k0 L! A" i/ y5 _if (remainder who 5 = 1) [set a who
- T( O1 A3 |% E! r7 y set x ( 0 - Wid / 2 ) . u! } j0 k( U" i5 I3 {
set y Dep / 2 ]$ D9 l% w w O) V( v y( w
set b int (a / 5) * 56 l1 @: T; e; j* y1 I* x
setxy ( xcor-of turtle b + x )' H: @: @; Y3 A/ L/ N+ h
( ycor-of turtle b + y )% J% F; p1 R6 C( u! i6 L
if (remainder who 5 = 2) [set c who
! J# p8 }1 L3 o set x ( 0 - Wid / 2 )
2 z P& y% c0 e6 t6 ^4 x% _+ k8 u0 I set y (0 - Dep / 2 ) ]5 K; X6 o7 W. [5 V% ~- l0 K0 U
set d int (c / 5) * 5" t0 P8 _+ k/ q" C) A
setxy ( xcor-of turtle d + x )
( d0 h4 c, a6 @, h (ycor-of turtle d + y ) ; X9 G1 R1 C- r) d- Z
2 @% O1 P- P- h3 g2 V( O ]- R5 L6 h" m
if (remainder who 5 = 3) [set k who
0 t" [. I: q3 `& J5 N- Q set x( Wid / 2) - e; f" x" M2 G; w, E9 P
set y (0 - Dep / 2 ) ]) l, l5 }; I$ w/ L0 Z* S9 q/ R
set f int (k / 5) * 5
. }! x4 Z- X' Y6 E' e a8 U setxy ( xcor-of turtle f + x ), {% ^6 ^+ F, u6 c1 T7 Q+ |# a2 M
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
0 F3 l, I* J) x% t9 ]) e+ ?# X set x Wid / 2 $ u3 f. Y2 c2 H$ ]" W: d/ \) I
set y Dep / 2 ]
' Q! k* I" x) w3 g9 y8 M$ r/ V set h int (g / 5) * 5
1 o5 F9 n5 T# o. w$ @ setxy ( xcor-of turtle h + x )
3 w& W: P& `( Z5 b4 }$ d; }0 @& Z (ycor-of turtle h + y )
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]
' R( t/ T2 b) S5 e: }2 Qend
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$ ~ l) e! C8 t# [; ~9 j; H N[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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