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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。5 Q! H, I$ t9 m
( Z% k) o+ L' F7 ]) t- [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。" Z) T* C" K, _
/ L( o- H6 t, |0 _% P1 Lturtles-own [a b c d k f g h
6 s9 W2 z/ A2 v' `) |$ V( ? x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building2 G& X+ G% m: Q1 W8 Q2 f( ?
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 q' u: W3 g; O7 x. n
scatter ;;keep center-turtle random positions % b6 L# A3 G& {- z
unit_plan ;;make up the building plan
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to scatter( N8 ]; p8 d+ ~# j
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
: J$ w; g& \* D5 ^/ p8 p5 c. E. E# iset ycor ycor - 6 + random-float 15
+ `$ F5 |8 l7 |]: g& U1 I7 _; u& F! [/ a
end
: P' g) R6 g% X; {to unit_plan
7 h( @: a. B& w5 n) ~7 rask turtles [6 O5 G4 [1 r: u4 J7 U4 C. S
if (remainder who 5 = 1) [set a who , \( e* _1 M8 j/ s# ^- G$ p$ [
set x ( 0 - Wid / 2 ) $ v- h+ x8 U$ q
set y Dep / 2 ]. ] Y6 ^( R# }$ D
set b int (a / 5) * 5/ ^5 ~0 K& N8 ] y2 f: [
setxy ( xcor-of turtle b + x )7 F5 l- U3 ]6 ~ c( W8 ^
( ycor-of turtle b + y )
b' L" }: w/ Q" \) R1 w9 t% uif (remainder who 5 = 2) [set c who. Y4 v0 _! J2 I7 j, T. ]; a ~
set x ( 0 - Wid / 2 ) 5 \; A, T( @! z% U
set y (0 - Dep / 2 ) ]
! G! ^4 o! O# Q) D8 A set d int (c / 5) * 5& |, ]# k9 s! n' _$ {
setxy ( xcor-of turtle d + x )
1 j, `2 N' W4 @4 w: i0 Q (ycor-of turtle d + y ) " y5 ]. Z. J$ P, o$ r5 a9 S
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if (remainder who 5 = 3) [set k who; m, F9 U/ H' C* F6 K
set x( Wid / 2) - ]# |3 q$ n" P8 E( O& q; f- u
set y (0 - Dep / 2 ) ]
* D0 F- i" O, P E set f int (k / 5) * 5
7 C6 d0 l' S. X- J- f. Y setxy ( xcor-of turtle f + x )
0 \# K( t! |4 Y x (ycor-of turtle f + y )
* P* f( Y" a4 b w5 A
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$ z- b, O9 C; ` m7 qif (remainder who 5 = 4) [set g who I- ]4 g7 M1 P/ T- P# K/ K
set x Wid / 2
5 L" H2 M( }7 i: ^" g set y Dep / 2 ] c3 C! h" t+ K7 ~* v% y# s
set h int (g / 5) * 5
- A& v1 b2 c, q6 h3 l setxy ( xcor-of turtle h + x ). c/ J5 i5 E2 W1 p
(ycor-of turtle h + y ) % P, [4 [# h& M* O2 q
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end
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2 @. p3 n! H/ m+ l[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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