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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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: M: l! c7 Y. L+ Q9 k7 J" m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。$ k# K1 m, Z4 j* n8 J
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turtles-own [a b c d k f g h
9 o9 T6 R# q; ]6 U x y ;; these are the leaf-turtle's offsets relative to center-turtle
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1 ?, A; |& T6 G8 N W0 _0 dto new
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+ j2 w. M, Q) N0 @2 ?, u0 }4 Z crt 5 * num_of_building H; Q0 h2 e' i4 }$ o/ v
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 D# K) R) U* K( T* ?5 S scatter ;;keep center-turtle random positions
3 p) \: g- l% F6 C. ` h8 q unit_plan ;;make up the building plan
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to scatter1 Y% o5 G( g3 a% e6 E- [2 }
ask turtles with [remainder who 5 = 0]1 e2 A' A% E+ s: E- W W- n
[
% n1 N( S! _ L0 w2 Y, O) o0 ~0 Yset xcor xcor - 6 + random-float 155 G! W9 f2 C5 P" M5 F" q
set ycor ycor - 6 + random-float 159 V5 w6 d2 A8 V5 W$ ~
]: F, R6 } w. W5 F( W0 C5 W
end
( `5 s5 G+ x( f8 Fto unit_plan
* Q7 B' ^6 K, _+ q3 \# K0 lask turtles [* `0 v" p* B3 [, u3 a0 O7 v
if (remainder who 5 = 1) [set a who
& s8 x. |8 j6 q" H set x ( 0 - Wid / 2 ) 6 V4 q7 D( w$ T. e3 r, i- M
set y Dep / 2 ]0 x; G, e8 x5 M- z& G& L8 T5 f
set b int (a / 5) * 5
- C3 [& V) U( k. g' s% a u/ J setxy ( xcor-of turtle b + x )
, q1 x2 \% z; E: H- j4 i) g: C1 ~ ( ycor-of turtle b + y )
9 q8 E4 o9 @/ M# E/ |% l5 Iif (remainder who 5 = 2) [set c who9 n$ `7 ~/ Y# z; x# I n$ G
set x ( 0 - Wid / 2 )
5 e+ B* e1 p3 ~6 [& T8 W& s set y (0 - Dep / 2 ) ]. x$ p, K4 X) K3 a
set d int (c / 5) * 5
F- ?3 _0 u. U: j setxy ( xcor-of turtle d + x )0 c& s8 `2 v( B
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
! i8 w# e+ m% u$ R* J set x( Wid / 2)
, W! x4 y! [! G% t8 J3 @3 n- L) u set y (0 - Dep / 2 ) ]% `1 y5 `! T# Q" G2 L# b# e- `
set f int (k / 5) * 55 J4 d4 ?/ j, D7 o- }: q* C
setxy ( xcor-of turtle f + x )
6 R/ F8 c1 F" Y (ycor-of turtle f + y ) 5 w# ~1 x& j) [: _: s
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R! D0 V8 J! \
if (remainder who 5 = 4) [set g who
4 o9 Q; \8 J& ?1 z( E set x Wid / 2 # D; B" u% `) V- H* D& T
set y Dep / 2 ]; }2 X* x7 z( I8 G5 t$ [
set h int (g / 5) * 5
1 V; H+ s" p; m setxy ( xcor-of turtle h + x )
% @ C) s1 p' j! j (ycor-of turtle h + y ) * u* B/ k) M3 O- [' U) C; t9 @
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end' [! D1 {- W1 h0 _
3 q' H5 H/ Q4 t7 L. r% A[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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