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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。. e/ K9 \, ^* P) j
% o- h+ i, T" 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。, ]7 v8 f- E$ i
) M0 v9 D$ T! i: U6 ^5 `9 B+ p+ p; wturtles-own [a b c d k f g h
5 i* ]* j D% } @7 I& N$ U1 W x y ;; these are the leaf-turtle's offsets relative to center-turtle
3 M* x* s$ a3 F! R, v. ?$ Z]8 h9 z ]" x. U
to new2 W5 K* `4 U& y- O
ca
. X) e- E M/ e; g, z E1 n; y' H crt 5 * num_of_building6 O0 U. e3 j/ T( n( J
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 ] g/ i; b. b' a0 k
scatter ;;keep center-turtle random positions
' e, b7 Q: N% F, p% M/ S7 ~ unit_plan ;;make up the building plan
S3 f6 h/ E- z. Jend
% q. ~# t( i3 n! s0 @: u6 b* ?to scatter! ]: v/ s* v, |0 I5 ^& J
ask turtles with [remainder who 5 = 0]
: N- ]) c9 u, H% m9 B- a[
v: `7 G U: |6 Z9 yset xcor xcor - 6 + random-float 15
8 ? D, R) N cset ycor ycor - 6 + random-float 150 @* ~, n6 ^% r$ @' h' x; ~
]( j8 K; {' d. x0 ?3 v4 V
end# o/ D" J3 g/ q5 A! p: y: e
to unit_plan
! \( _: s' W8 mask turtles [7 n5 u N8 ]: L
if (remainder who 5 = 1) [set a who b6 D, M1 D6 F- m/ X F$ Y z
set x ( 0 - Wid / 2 ) % q+ G% e1 T0 `- A
set y Dep / 2 ]
+ _5 a4 i; J; o3 p* q$ v1 _3 L' } set b int (a / 5) * 57 v' D- n! k8 }4 l! w$ C
setxy ( xcor-of turtle b + x )
: X; P" V4 A* c# o; D ( ycor-of turtle b + y )! m5 G0 @; q/ T) F1 Q
if (remainder who 5 = 2) [set c who
: I8 n; F' N* D4 S% o' I set x ( 0 - Wid / 2 )
8 i- m5 n% s* p1 r- s0 m* N set y (0 - Dep / 2 ) ]
+ Y1 c# C+ e' i2 i+ g set d int (c / 5) * 5
, ~* n9 v: c; ?. } setxy ( xcor-of turtle d + x )4 W2 I+ g4 O3 D2 r l" j, [
(ycor-of turtle d + y ) 2 D* @0 W: }* L0 R3 h
5 T S: ^6 a* f, E( T) }; U
4 P" u4 T. ?; W9 p0 Y
if (remainder who 5 = 3) [set k who& t9 q7 _) U3 e9 `4 N
set x( Wid / 2)
/ w( `# I5 o+ P& y. ` set y (0 - Dep / 2 ) ]# Z" S+ h. D/ b* V6 c3 r
set f int (k / 5) * 5
. W/ q3 K/ |5 W! |5 @9 M& I6 X setxy ( xcor-of turtle f + x ); ^2 z; k! ?& P" v# H+ @
(ycor-of turtle f + y ) . ]# i' O! V7 I. {6 {& Y7 A
/ h% E6 l/ ]. U4 Q% c" ~) Q* f, g
2 j1 P/ `0 [# J* Hif (remainder who 5 = 4) [set g who
) D! q; z$ V I$ f set x Wid / 2 % L# @3 c5 m- N3 G& R% ]: n/ _
set y Dep / 2 ]% X, x$ a8 b" O/ P
set h int (g / 5) * 5
, J% r+ P# ?6 [ setxy ( xcor-of turtle h + x )# G, r7 {0 S" W
(ycor-of turtle h + y )
% A# g# O# l/ G6 q2 B* E
! y& o- n s, G T7 c0 @/ D9 J! c
e0 [- v% ]; @& [1 }# ]) H& V ]
- x( T" b/ b6 Rend
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2 Q1 t3 A2 I, I5 G' H7 x }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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