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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。; |! Z" `' S( ?9 I/ l8 A+ t4 I
% D5 P5 f7 t5 ?9 b J7 ]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。6 \0 d* T% G4 H( N+ D& u- }+ t5 H0 e
, V' E- [. X7 k" M6 M: yturtles-own [a b c d k f g h) @6 r5 `5 h! T6 l! z
x y ;; these are the leaf-turtle's offsets relative to center-turtle ; u# m# M$ }+ J- H0 J8 `
]
* J# o$ e! R mto new4 u! h3 r! T+ A
ca# r* q( g- Q/ s" e( A) s* G
crt 5 * num_of_building. t" q7 [* I7 u: W$ Z+ y" r8 Y
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 K9 o8 @% U, w; H+ l scatter ;;keep center-turtle random positions 6 ]9 ~4 G' H0 i+ \
unit_plan ;;make up the building plan6 W0 g$ h' k- H; x0 c
end$ V/ E; _+ e8 e- i
to scatter2 U: s+ b u- i* E
ask turtles with [remainder who 5 = 0]
4 J9 b! ]1 y' T# j7 k: l% w[
7 l: ?& v5 U0 z0 gset xcor xcor - 6 + random-float 15
7 d A0 f9 g$ [) ~6 Tset ycor ycor - 6 + random-float 15' e+ T% B* {7 x/ Z6 \( ?3 c
]+ r4 }! S1 L7 p1 e3 i
end; }! R7 c" ?. g6 \2 c) F( l0 K
to unit_plan
& `7 Z2 P. L) mask turtles [ r; T; @6 S" L( V
if (remainder who 5 = 1) [set a who ! i- i5 v# p2 ^
set x ( 0 - Wid / 2 ) + Z+ ^( H3 K1 D) \
set y Dep / 2 ]$ G* E% d3 o% N) J) c1 M G4 N1 Q0 {. @
set b int (a / 5) * 54 x* x, B1 A- i+ i+ o
setxy ( xcor-of turtle b + x )6 R9 a- D" w4 k# a+ s1 }# {
( ycor-of turtle b + y )# z) z0 `5 U# c! z. o1 p
if (remainder who 5 = 2) [set c who% R" u) d5 Q; t J
set x ( 0 - Wid / 2 )
2 @& O0 n- e2 r: J4 c set y (0 - Dep / 2 ) ]! G q1 Y5 Y$ `8 I
set d int (c / 5) * 52 A: W" E' D( C. Q3 j' D- n
setxy ( xcor-of turtle d + x )
v/ T2 ]' J7 B/ R# A (ycor-of turtle d + y ) & N" u0 f0 i" N
( G" n6 N- |5 {1 Y4 D+ d4 _9 Z/ Y
+ w3 ?6 |4 P; e: z8 E1 X/ c# R1 aif (remainder who 5 = 3) [set k who3 y' T1 h6 W9 T/ Q/ A n
set x( Wid / 2) , |- d/ d$ U6 P. I8 g1 c
set y (0 - Dep / 2 ) ]" ]* ?4 M8 k. N+ A, e
set f int (k / 5) * 5
' k! h" g+ L7 x! b9 e, Z+ R setxy ( xcor-of turtle f + x )
# D1 @' ^* H/ O* b9 b; E2 a* x, K# g2 \ (ycor-of turtle f + y )
2 q5 ^4 M' @% V( ~; d O ' T; [4 i5 q2 y9 x9 w( C
U2 M- F, m4 r+ s# a4 D
if (remainder who 5 = 4) [set g who
+ U/ M- o( U, ^; X% P set x Wid / 2 & n" u& H2 k! p. t3 S' D
set y Dep / 2 ]1 { y7 M5 k9 {7 C; `" ^, q
set h int (g / 5) * 54 v, @1 v1 t- [; E
setxy ( xcor-of turtle h + x )
) u* N4 L$ _! F Z% t (ycor-of turtle h + y ) & y* K, r+ ^1 Q+ F
( D! _7 @2 ]+ r$ d
% J0 A% p* i. Y; R
]
9 a/ L8 w2 Q0 T$ N- M5 mend9 k% |, o) M# x6 y) H: l
2 d0 e) ~2 q& F! C" }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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