|
|
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。
; Y) k0 g3 K/ Y& }. J9 a- e5 q$ z l9 ]9 D
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。
( X3 v) B+ J9 [8 R1 f* L& A/ |2 ]+ f) V# m! n
turtles-own [a b c d k f g h/ y9 S: |! [6 f. t: a- q
x y ;; these are the leaf-turtle's offsets relative to center-turtle
}5 j; C; ]% Y) q]* g9 z( Q) d8 {6 ?1 N
to new
. t6 U$ |7 R, n4 s6 p" a1 { ca# e( P* [7 t" w0 v" F$ S& ]
crt 5 * num_of_building
; Y' W1 }) G0 F" u; `" h3 b4 V ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* y/ A5 V8 m( f W! K scatter ;;keep center-turtle random positions - v1 m/ K0 F* n7 D( T6 W
unit_plan ;;make up the building plan0 I( D* t5 }( ~6 j
end) Z0 e- l7 X- E9 s$ \! M
to scatter
# [: l& N' R. Y* C& k4 |! f' ?$ Xask turtles with [remainder who 5 = 0]" ]. Z$ o6 Z3 x0 p
[# O6 j+ Z0 X, X/ I" m
set xcor xcor - 6 + random-float 15
. m$ D& K! b, I+ r/ Aset ycor ycor - 6 + random-float 15
6 b. @5 T8 ~; ^$ P* a! U! Q]
& Y0 d' B. T3 x" N/ n5 h- j1 Y& M9 Fend% \2 Y' T& b [6 q/ o
to unit_plan / t- M8 r7 j5 {4 T* ^
ask turtles [
. f3 Y1 D' V0 w* a4 ^if (remainder who 5 = 1) [set a who ( u/ Y' N: p! I, @/ E6 w
set x ( 0 - Wid / 2 ) 4 d1 r2 |; N+ u
set y Dep / 2 ]' u# M N/ \1 V: w2 q
set b int (a / 5) * 5
7 x+ Z7 ?8 T. E( v+ `+ } setxy ( xcor-of turtle b + x ) ?8 M; B) N- M$ @
( ycor-of turtle b + y )
; F* t# r2 z3 w o9 i0 U, x5 Jif (remainder who 5 = 2) [set c who
+ s' F8 s7 c( k' X; I set x ( 0 - Wid / 2 ) p: t8 g9 N+ V6 | q
set y (0 - Dep / 2 ) ]5 N0 f6 h- r; S
set d int (c / 5) * 5
1 O3 A, g' Q7 C/ b+ t3 Z setxy ( xcor-of turtle d + x )
& [1 N/ ^/ o! W$ v5 t+ h1 t$ W (ycor-of turtle d + y ) ) Q5 ^! b" |/ j: K5 U7 w" t
( _2 a Z1 l7 z' X' z& E
/ [3 K5 Z7 W" f0 _4 @6 U, u* I9 ?if (remainder who 5 = 3) [set k who
) @5 w3 b x2 x8 S9 ~: ?0 A) k set x( Wid / 2)
2 \: T, V* ~% ^) s& ~) n1 L set y (0 - Dep / 2 ) ]' D7 k+ ]+ |! o3 S! c7 r" |4 V
set f int (k / 5) * 5
% [* A; n& X$ t, i, H( p' w setxy ( xcor-of turtle f + x )
* ^: z- n; S/ s. e8 M* S! f& R& R9 B (ycor-of turtle f + y )
$ P- t5 _5 p# s! `; g ) w5 b' a4 R' @+ O. F
/ R& R" B, B+ ?+ b. ^* a( B5 Y- @! y
if (remainder who 5 = 4) [set g who+ F0 I% s6 p5 ~
set x Wid / 2
$ N i9 x* X5 Q3 q- p6 Q! z set y Dep / 2 ]
* y% t' C' l2 ?/ d- | set h int (g / 5) * 5- }2 [! H: I4 _7 d* Y* m
setxy ( xcor-of turtle h + x )
" U* L+ M8 |: b% S (ycor-of turtle h + y ) - K( `- u- d$ c' [9 L* o
0 ^2 }, v, ]: U8 L
$ }" n) g$ K' v8 l3 }" ^: t) A* H7 R3 } ]
1 E" ^: b/ Q6 }end9 u) A; S7 K. L( x
: W* L% S% }- q7 q- f1 k% j0 E9 R0 f5 y
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?注册
x
|