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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。+ U* D$ ], p% f0 M/ g) }! V7 O& W
7 T: w9 x& P5 d8 Y. ^+ d1 P" V& v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。 J6 N. c- }* r2 t5 W
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turtles-own [a b c d k f g h% t5 h6 W2 v) d; a2 k
x y ;; these are the leaf-turtle's offsets relative to center-turtle
# K& U! {; x7 W9 k/ Z" B* Z/ s]
& U4 Q- l7 A) h9 D% ~to new1 h5 h& p9 U" ~" E3 \
ca
2 o& s: y5 m: v5 m6 J3 \7 @& w crt 5 * num_of_building; @2 b+ |) J; T. m
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 ]2 c% c' u% i. |/ O+ W scatter ;;keep center-turtle random positions 4 O- i& x& {( d( ~# ^8 F" U. f" i
unit_plan ;;make up the building plan! S6 l7 F* f, S( _% g
end
* w* N/ l- |4 O- p* m7 F. T$ hto scatter
& ?/ |2 G/ |4 c" g% B) s$ r; v# \ask turtles with [remainder who 5 = 0]1 Z9 I! l7 N+ S
[
* o* D& k1 P" V4 M& j1 qset xcor xcor - 6 + random-float 15
1 M: w! w8 a4 W# \. _$ Wset ycor ycor - 6 + random-float 15
9 J8 N2 m B1 Z) F4 M+ l3 W' w4 O]1 ~: h* s) t/ O Q/ C$ \
end0 F1 N/ w: T! L2 J" r3 o0 N
to unit_plan
b$ u8 L9 d/ I: w% r/ eask turtles [* C5 M b& G; _8 Y( W- D$ r2 i
if (remainder who 5 = 1) [set a who $ r, ?9 A5 z5 d5 d* q, }( F
set x ( 0 - Wid / 2 )
# u4 I- G# f7 y1 P set y Dep / 2 ]
' r5 q( H7 z$ d/ x7 W9 @, I& R set b int (a / 5) * 5
# U6 m. Y ^" E4 `& U- w8 N setxy ( xcor-of turtle b + x )
! A# I# \8 I( w* A ( ycor-of turtle b + y )# ~* [. g0 g& l, l
if (remainder who 5 = 2) [set c who
) _6 y$ i3 T! l+ _ ~+ y set x ( 0 - Wid / 2 )
! F7 L& e% }* t0 L* j, S set y (0 - Dep / 2 ) ]
! ^1 ?: H @$ T1 J( P- X set d int (c / 5) * 5: W) [1 e8 p- _" ^8 P6 s- i6 p# V
setxy ( xcor-of turtle d + x ), }" _3 m5 A8 W
(ycor-of turtle d + y ) ! w6 g2 v% ?5 A: ]' ^0 @. A
9 X$ I v/ D/ ?9 O1 s
2 p) ~! E! M& Wif (remainder who 5 = 3) [set k who
$ L' V E) C( F set x( Wid / 2)
+ C5 J& J/ w" }; G& J! V set y (0 - Dep / 2 ) ]' `& x6 q- n! t- R4 m
set f int (k / 5) * 5
6 d0 N$ G7 z; A; N- e setxy ( xcor-of turtle f + x ); _& c! x: v/ C: a) x$ U% r, F
(ycor-of turtle f + y ) ' \ F# U& Z) a2 G8 A' ~
4 @2 _0 N, m- |; _3 ^2 u+ D
7 e1 y2 f4 @7 b2 [' ~/ ]if (remainder who 5 = 4) [set g who
- h7 b! }$ f0 S- l# _0 T set x Wid / 2 6 D$ @4 N! I4 H. v$ r( i
set y Dep / 2 ]: E+ A ] Y x: {" w2 g
set h int (g / 5) * 5: [! D0 v! {3 a
setxy ( xcor-of turtle h + x )& W& p* u' d+ E5 _0 J
(ycor-of turtle h + y )
( C: E* K+ {1 K l( p & L5 d& E3 V9 N3 _ _4 X& \: u
$ f7 Y! v. b1 [/ f6 T: u5 Q ]
* w3 {8 ^3 T6 B2 iend/ X+ k8 ^* t+ |* m
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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