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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。7 Q& [) g" Q' k7 H6 @0 q
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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。1 @' K( V- U6 M- t7 E
% l5 ]2 b8 y* lturtles-own [a b c d k f g h' X$ e8 L/ a) g% I' L. D3 ~' b
x y ;; these are the leaf-turtle's offsets relative to center-turtle & N% ]2 q- M: {: p# V6 M) M
]
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ca
A5 Y' ], U. D1 l crt 5 * num_of_building
$ \2 R6 D$ ^3 L$ s6 Q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! @; j5 N' G# H* s( O8 S
scatter ;;keep center-turtle random positions
& e% q3 ~/ o' e: j) |0 j1 ?) f unit_plan ;;make up the building plan
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to scatter
- n Z4 ^' d5 P6 O( _ @ask turtles with [remainder who 5 = 0]
$ B" a( i* F8 G6 z1 e- Y( p[
) O y3 P O; s# ?# e* w5 fset xcor xcor - 6 + random-float 15
5 y* J# C) R, c7 a" y; |set ycor ycor - 6 + random-float 15
6 U. e# M( p) h]
1 Z5 f) G) Q0 X3 k1 cend% ~# S# o0 x2 w8 S7 u0 Q1 l
to unit_plan
/ n( p- M: z0 M' F+ U" `. u" kask turtles [
* `/ C: r, L' S4 J; Oif (remainder who 5 = 1) [set a who ( O9 _' z* m0 K1 a1 M6 g
set x ( 0 - Wid / 2 )
, H( g) L K% A( h1 Q$ i9 M set y Dep / 2 ]
2 L0 p! I5 \' N0 x set b int (a / 5) * 5
. G- G. T! G( G. R8 h setxy ( xcor-of turtle b + x )
3 Z# l/ x, y7 k( ] ( ycor-of turtle b + y )
7 [+ H4 k% L; c6 ^" L2 _if (remainder who 5 = 2) [set c who, `1 J7 b. O/ W' {
set x ( 0 - Wid / 2 ) ' F5 m0 n/ u8 L
set y (0 - Dep / 2 ) ]
) T7 P7 N: D) { set d int (c / 5) * 5
5 }4 K* }7 O& O/ t+ [1 h9 N" I setxy ( xcor-of turtle d + x )# X( U0 ^: w Q! J/ @
(ycor-of turtle d + y ) / j2 ]. ~$ f, O+ c
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if (remainder who 5 = 3) [set k who
7 Y. A0 x: Q m U4 i0 Z set x( Wid / 2) ' ?: v. U7 g% A7 |' R
set y (0 - Dep / 2 ) ]
8 N" b6 [9 F1 g2 X' K5 a, B set f int (k / 5) * 5. p' _8 u+ X! H2 h/ H. M
setxy ( xcor-of turtle f + x )+ P& S- x, W [# f( ]
(ycor-of turtle f + y ) # m8 Z( I q" L/ l3 g
2 M; P8 E5 M) \; ~6 m
6 }8 v& a5 w8 Z
if (remainder who 5 = 4) [set g who
5 K. `7 X2 E2 _7 N+ u! `4 |4 ` set x Wid / 2
8 ?$ W" Z& d0 m5 E+ P' @ set y Dep / 2 ]
2 s: l% a+ o" M6 R set h int (g / 5) * 5) m0 r0 L; R0 R8 \ w/ D! ~
setxy ( xcor-of turtle h + x )
H" Z; N/ h* f0 G: d, {: r5 D (ycor-of turtle h + y ) ( R |! `# y& w1 C3 c3 u/ D+ X
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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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