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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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6 x: M3 f- @" E5 v- e) i9 K" J' k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。5 i; [4 j" G" `7 h( H
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turtles-own [a b c d k f g h
5 k) i% q u G x y ;; these are the leaf-turtle's offsets relative to center-turtle
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! K5 q6 P" L1 N: O+ F9 H( uto new) O" b- L1 o4 M d
ca/ U ?0 f+ |0 k" W! }* X m/ R0 h- {
crt 5 * num_of_building
, ]4 V2 s( G# U5 n9 l# S, D ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 e) j7 U) _! r* X% |% c scatter ;;keep center-turtle random positions
% \/ w$ L% f! c% o; Q8 p unit_plan ;;make up the building plan
3 F$ f9 S$ U, R9 i% {" i6 g3 iend
5 w' C+ i# H( |# l- A- Wto scatter
( \9 c+ x1 g" }! ^- `( C2 x, E& sask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15, a' S4 c+ k& h! \: |) p9 V! P
set ycor ycor - 6 + random-float 15
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end" l( w. `' @! B9 d
to unit_plan : z( }; C2 z6 l2 d
ask turtles [) e0 A& |6 R# D
if (remainder who 5 = 1) [set a who * O5 d; n$ W4 J5 [9 _2 k
set x ( 0 - Wid / 2 ) 6 O5 j4 A: {. ~
set y Dep / 2 ]" U3 |1 k2 W5 |8 C# D( y/ o8 y, v
set b int (a / 5) * 5( V4 k+ {- g+ f
setxy ( xcor-of turtle b + x )
& D: }" N0 w- q# C$ K- @& o ( ycor-of turtle b + y )+ `; ^) V2 x* A5 y a. \* ?
if (remainder who 5 = 2) [set c who
( D, V0 f6 c) ^ ~+ Y5 Y set x ( 0 - Wid / 2 ) 4 k% j" t5 J. p* n/ J' y( z& X
set y (0 - Dep / 2 ) ]( j5 S) Q* u. C) b# A
set d int (c / 5) * 5
/ k/ a3 J H: P- i# V7 g. x setxy ( xcor-of turtle d + x )5 Y: h" r/ j# j2 P
(ycor-of turtle d + y )
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' a% A; q7 B/ T* d( ~if (remainder who 5 = 3) [set k who( T4 L1 J% r1 f
set x( Wid / 2)
6 g a, z1 ]. E4 m set y (0 - Dep / 2 ) ]3 g/ D' S- A9 T
set f int (k / 5) * 5
& U* R0 o& g' ?" N- ] setxy ( xcor-of turtle f + x )- G0 p5 o/ v6 ?0 u6 H7 D
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
; P! v, f% ~- v n# v5 ] set x Wid / 2 ; S; Q9 n5 K4 I1 \. ?" Q; e
set y Dep / 2 ]$ {0 m% K3 S) _. s" V; s/ y
set h int (g / 5) * 5) a2 l5 z ]! @
setxy ( xcor-of turtle h + x )
6 Z3 L% @: ~8 A# g9 M (ycor-of turtle h + y )
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6 Z9 ?, Z' c" w$ jend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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