|
|
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。3 \" p& z. `8 s/ N% A. i7 j
2 N$ a# ]& x: ?# o7 B+ W
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。8 g6 P! W6 Q6 c; @
& `% x7 [: c% E7 f
turtles-own [a b c d k f g h
2 z2 K; q7 e- w1 a% n. W% q8 } x y ;; these are the leaf-turtle's offsets relative to center-turtle
o* ^' w% I8 B% b8 V4 y3 \]
" r; L. k M# i, B; s1 F$ C# b* Pto new
$ b. c$ R& F b G6 f ca! U) r* E% c4 ^0 v( R- Y7 ?
crt 5 * num_of_building( |$ \$ @/ a% [9 i- Y
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]3 U7 m; M# x: W
scatter ;;keep center-turtle random positions 2 \6 U& T n! q, z) K( P6 h
unit_plan ;;make up the building plan1 Z5 T" t2 b# {5 v
end/ D# A1 j) I- q, |) S8 O; }9 ^
to scatter
& G( k6 {5 G, a0 Yask turtles with [remainder who 5 = 0]1 R6 l& e% v1 ?; t& U
[2 Q% [, ?1 \7 Z2 e* b u
set xcor xcor - 6 + random-float 156 o2 i4 U& t( D5 j4 n8 r$ L( J
set ycor ycor - 6 + random-float 153 V% d& }" ]' ?* x7 Q$ I1 n
]
8 O4 I) ^) O; m2 A( lend
5 [. L: X/ }1 Q1 ^6 l5 fto unit_plan 2 p" w6 m8 \5 g
ask turtles [
# N" ?* B7 R. r* j0 Q" dif (remainder who 5 = 1) [set a who : \$ e" u, W9 Z( l/ Q' v
set x ( 0 - Wid / 2 )
8 i- g/ M- {7 A/ e8 N set y Dep / 2 ], B% A6 c! v1 R6 e* Q8 j
set b int (a / 5) * 5
3 X5 |6 Q; W. W. c setxy ( xcor-of turtle b + x )
8 |' {! U% y, H, M# i ( ycor-of turtle b + y )
1 X9 X. N* P7 A% eif (remainder who 5 = 2) [set c who
1 H; W/ z- {, ?0 \+ f! t* N1 L set x ( 0 - Wid / 2 ) 9 a* Z" l, f. @' n4 B- _
set y (0 - Dep / 2 ) ]% e: W* O5 g8 z1 ^' ~
set d int (c / 5) * 5 z% o- _# i! ?9 f
setxy ( xcor-of turtle d + x )( U& @0 j0 ?/ N5 n
(ycor-of turtle d + y ) $ O" d# l. g1 d/ x: m/ o- I. |; Q/ _0 E
# T3 z. z& B# i: z' i$ |5 o
* _1 [. x6 d. ?+ ~7 I4 \if (remainder who 5 = 3) [set k who
1 L7 \7 p" k7 u+ s- g9 C5 \% a" a set x( Wid / 2)
" t- o& Y4 d0 p. O2 Q set y (0 - Dep / 2 ) ]6 j" }* i& s$ v8 C6 W/ U
set f int (k / 5) * 5
8 B* i( p2 y. g0 q, c4 I setxy ( xcor-of turtle f + x )" j6 `: _' }6 V
(ycor-of turtle f + y ) + r6 p+ x# H8 t7 E4 c& M
3 k0 d% t, J; z1 y4 o6 a
+ p0 g. Z5 u5 |if (remainder who 5 = 4) [set g who( s& R7 y6 l6 i
set x Wid / 2
2 x' h% G# y# V0 ^3 l4 |# F$ [0 J set y Dep / 2 ], O+ X" T2 {6 w* V) R6 S j: @% a
set h int (g / 5) * 5
. y) C( w' f4 J* [$ g setxy ( xcor-of turtle h + x )
# x7 |8 I. u! C9 C/ \( [$ m* p (ycor-of turtle h + y )
! G$ c1 |; A1 [: N5 z) H9 { 2 v7 Z7 S% F* c8 l3 u0 |
G+ j. r6 X7 F+ }5 W9 ?
]. l% E6 [2 Q) o2 y
end* x! _5 ] A- i( b! H8 H0 Y& O
* p- \$ Y$ `6 D[ 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
|