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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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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。7 q4 h! I ], O- s. ~
5 a0 @3 M' F' \turtles-own [a b c d k f g h
: w) c( T& [( ~$ o* j4 k x y ;; these are the leaf-turtle's offsets relative to center-turtle 1 F+ [1 `/ k1 k" {1 ^' F4 y# b
]
3 c- ]8 K$ ?- k# Y- `to new
, _6 s: z+ ~& G; }" S* K+ \" K ca
% ^) S% _& B3 @$ h crt 5 * num_of_building5 y, F% }0 X- F: o$ O
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 T) o' h2 f4 C7 |
scatter ;;keep center-turtle random positions * i" i4 u, `2 ]3 r
unit_plan ;;make up the building plan; ~" w- T3 ~2 x# I1 W
end
, B U5 ^% J2 G& x1 Fto scatter
- W, ^" |$ b5 R: Aask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
7 Q, o8 M4 ?5 G3 T. S- P8 C* jset ycor ycor - 6 + random-float 15
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5 T, g2 z6 o! Lend. j3 o9 W. w# i! Y4 ]; ^0 q6 |
to unit_plan
. W) f* a" w% w+ Y: f7 G) p, U' Wask turtles [4 S+ J+ s5 G" g$ k8 }2 S) Q
if (remainder who 5 = 1) [set a who 1 S+ `2 L5 j# r' o7 j
set x ( 0 - Wid / 2 ) " L% i9 n9 W! W1 v
set y Dep / 2 ] ^1 f* N$ X4 t! c; P
set b int (a / 5) * 5
" p* g7 {8 J# C" z( t3 I8 h/ U* S setxy ( xcor-of turtle b + x )$ {- g+ D# X+ {6 q* K7 ? {
( ycor-of turtle b + y )7 f0 {0 T+ A9 J2 f
if (remainder who 5 = 2) [set c who# _. Y& X/ m" _0 w
set x ( 0 - Wid / 2 ) 0 F, X+ j! a* l# k% S: X+ ?
set y (0 - Dep / 2 ) ]) d4 _) z4 M( b1 }, Y( ^0 @1 d
set d int (c / 5) * 5
% q: ^9 l% _" z2 J& y: [ setxy ( xcor-of turtle d + x )
$ x4 q# ^# z5 \ (ycor-of turtle d + y ) & P7 J8 s2 _2 q7 Y' q
9 F5 s2 W6 S5 ?/ K4 e
1 K$ Y! W i6 ]0 [! jif (remainder who 5 = 3) [set k who9 i2 S9 M9 v) F3 R' `+ Y8 q' }) W9 B
set x( Wid / 2)
* A: u. p5 m% [, X' ~/ ] set y (0 - Dep / 2 ) ]5 p+ b5 O; Y' D8 v) ^
set f int (k / 5) * 5+ {- e2 F3 P- q' I& I
setxy ( xcor-of turtle f + x )% j* b/ Y9 z0 |& m6 v
(ycor-of turtle f + y ) 3 ]: e E' l$ K0 e7 N6 u
' h4 T b6 M4 l- j4 ]
& y7 y5 J/ K. c4 I0 _+ Gif (remainder who 5 = 4) [set g who
4 p. h1 s8 b8 L: \ set x Wid / 2
6 ?! n. V7 D" c3 F& d" } set y Dep / 2 ]# q5 y" C3 m2 Y
set h int (g / 5) * 5
6 |" F" O( ~9 u% T2 T- y3 g setxy ( xcor-of turtle h + x ). C8 ]1 g( ^5 n- |( u
(ycor-of turtle h + y )
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end O; L( {- S% _. Q$ z% A" E
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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