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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。2 n# o% ^; [0 p/ _& O7 K0 y4 K
$ p: O( @ k/ z( ?7 C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。2 y3 x e+ R4 t
: z z+ l1 e+ ^/ Q' c& ~1 Zturtles-own [a b c d k f g h
5 D, c: R8 Z1 O( g+ u x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 r9 q5 T( n* a* l# h
]
- n8 d5 W+ v5 E- O5 X7 x; xto new# K: S6 [0 ?; u' m6 h2 B
ca
: [" W1 i) i! b2 \+ U crt 5 * num_of_building% I$ \" P/ D% V {; w3 G
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 F5 B8 l5 k, V2 [9 W8 T
scatter ;;keep center-turtle random positions
8 d! l/ H$ c1 ^ unit_plan ;;make up the building plan
. F0 |# C! S$ l. Z! \! j) M! zend
4 d( z1 Q# c- x3 y8 |+ R8 R" _to scatter& a2 q. a k( l$ a
ask turtles with [remainder who 5 = 0]% {! D4 H, C# M7 u) `; z
[
# ~, M; k F6 n& Y$ c# ^set xcor xcor - 6 + random-float 156 I1 [) j4 G4 T) G7 L9 A( a
set ycor ycor - 6 + random-float 15
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end9 s4 U% H% {& m) `+ E( `
to unit_plan 9 O# J0 V! @! n3 W4 R
ask turtles [0 a: \. {( X9 F
if (remainder who 5 = 1) [set a who * ]6 N) _( C2 n' s$ L9 b" R
set x ( 0 - Wid / 2 ) - X# e( N; J* N* ^1 i2 X
set y Dep / 2 ]' e% W! k4 }# v+ e$ e; M
set b int (a / 5) * 5+ Z6 d! K5 w$ M# ]0 G5 y# Q
setxy ( xcor-of turtle b + x )
/ O7 L% q8 U [3 B P; A' u ( ycor-of turtle b + y )
7 }. K/ r8 _3 B c2 hif (remainder who 5 = 2) [set c who
7 i0 R/ x! A, `5 v/ M set x ( 0 - Wid / 2 ) " d: }# v7 X1 _; r, u# ^) C c
set y (0 - Dep / 2 ) ]+ t5 h- H* o/ y4 r: x
set d int (c / 5) * 5
. h5 X6 P0 ~/ L- _! b setxy ( xcor-of turtle d + x )
* N1 d C5 E4 q% s9 p (ycor-of turtle d + y )
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" A; B+ N J7 \/ E& xif (remainder who 5 = 3) [set k who
" n" C4 J0 u) @% P* `8 l set x( Wid / 2) ! N& T3 ~, i6 k3 \1 A3 D# r2 I
set y (0 - Dep / 2 ) ]5 [' M6 l% u: k% A8 k
set f int (k / 5) * 5! g* S9 G8 N8 }6 J8 O
setxy ( xcor-of turtle f + x )
3 G3 k; A0 \1 r/ e1 N (ycor-of turtle f + y ) 6 u& u7 l- t/ C" J
. a" m2 ]# P) L% G6 a
( M o+ j# Z7 _if (remainder who 5 = 4) [set g who+ u' l3 x1 j6 a( ~2 X
set x Wid / 2
. W& ?0 f: \' V0 Z' u set y Dep / 2 ]
3 w1 U4 ^' j, V1 z z set h int (g / 5) * 5" v% M6 J! w8 A
setxy ( xcor-of turtle h + x )
( v7 q/ j4 ?/ G. z& s5 M (ycor-of turtle h + y ) ( @4 m2 x7 {9 |* F6 d4 k
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( i8 R) l# T' V c, V6 p/ @end$ h7 c1 M* S& [% L4 j5 M
, W) p- G o, e; h[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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