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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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% T/ v" Z4 O8 |0 ]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。% e( ?& F3 z! ?; B1 t r
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turtles-own [a b c d k f g h
; w- L6 E! h& l. E' G 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_building
+ }0 |. N5 _% R1 G ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
. k) J! c1 a0 V( I! e' F5 `. N scatter ;;keep center-turtle random positions % O7 P; d/ O3 Q, M3 F4 d8 @) j
unit_plan ;;make up the building plan( e- Z, c: ~) G1 G. N
end
: r# i6 j# e; {to scatter: i! w4 {- F; @, g7 i
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15) ?5 t& c4 X' t* D2 E7 G1 W
set ycor ycor - 6 + random-float 15
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end
^5 c3 C8 B- A1 r3 {8 P( Kto unit_plan
- G) p l5 w# K1 N Fask turtles [
7 a7 ]4 M3 @3 y) `1 S5 t z! }if (remainder who 5 = 1) [set a who
$ i9 p. Q- J, y# j8 _ P7 \( c( [: K set x ( 0 - Wid / 2 ) 8 |3 m7 P. D' \
set y Dep / 2 ]
0 P6 h5 ~+ R2 O( ^8 ]: F0 f2 f. B set b int (a / 5) * 5$ [- T, l3 s4 [3 {5 d6 `
setxy ( xcor-of turtle b + x )1 Q" O" _: ]+ t3 ^- M
( ycor-of turtle b + y )
+ t) @) U3 D' u- G' t" I2 Eif (remainder who 5 = 2) [set c who
2 i0 T- B c* S* C( o3 P set x ( 0 - Wid / 2 ) - r5 V3 ?& H2 c: B2 B l& q# ]
set y (0 - Dep / 2 ) ]
: R: a/ u4 I9 K) {/ x set d int (c / 5) * 5
3 Z6 |) T+ H6 x0 l! p setxy ( xcor-of turtle d + x )
/ j" c! K5 a% w5 ~& o (ycor-of turtle d + y )
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& j6 H6 l6 t2 x& qif (remainder who 5 = 3) [set k who
) U' G6 F3 J/ _, L set x( Wid / 2) 2 K6 ~, O& A! s: I* O6 G9 h
set y (0 - Dep / 2 ) ]
6 ~; r6 h. ~4 Q7 b( ~ set f int (k / 5) * 5+ H* `" V- H( \4 p
setxy ( xcor-of turtle f + x )& c0 c3 O [% S/ }
(ycor-of turtle f + y )
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( y0 I6 q% T4 ^* {if (remainder who 5 = 4) [set g who
- N$ \4 F% [$ [; r7 {: g set x Wid / 2 % J% \$ n* e0 b1 y3 ~: o; w
set y Dep / 2 ]* m2 P' K' m3 r5 T) O% I7 U
set h int (g / 5) * 5' k3 y( b9 D5 M. A( f
setxy ( xcor-of turtle h + x )7 |* L; Z2 t# d9 t$ \9 h( F
(ycor-of turtle h + y )
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end5 @ ^; _, M, L6 a; T
0 l2 Y7 W% H7 T$ j0 B8 Q' B0 r* s[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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