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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。
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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。
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6 J- C2 Z3 Y$ nturtles-own [a b c d k f g h
7 `7 x r$ }6 K q x y ;; these are the leaf-turtle's offsets relative to center-turtle # O) B- l; T% p1 D7 A. Y' |' \, H5 B8 [
]) O; e) T' k. ]3 d1 J
to new4 w$ Y7 `# B; T9 J/ @4 m
ca l0 D% O" N* B8 b. c/ i
crt 5 * num_of_building
5 F6 r0 R `" X; X ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 P$ ~5 }9 e. v9 w: s
scatter ;;keep center-turtle random positions 7 X+ n6 v2 q5 e3 A, t. C {
unit_plan ;;make up the building plan
. C2 a, q( s- z8 D) G: Jend
$ \( o8 V3 M* v8 l' R- B1 Uto scatter
, k/ o Y( Y, K; x! A6 V: rask turtles with [remainder who 5 = 0]( p7 {" ?8 N5 T, a
[
! L/ B K. ?! b# L$ j3 V5 L1 T1 d8 sset xcor xcor - 6 + random-float 15
, m9 }0 V2 U1 O5 y# rset ycor ycor - 6 + random-float 15
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9 v& W9 n C$ n6 i- yend& M, t& l; N% S3 j4 I) |& S
to unit_plan 9 `7 I/ P0 H( U9 V* Z
ask turtles [$ s5 ~) T' T( y3 z
if (remainder who 5 = 1) [set a who
8 \$ M0 [( m1 G5 j. ` set x ( 0 - Wid / 2 )
$ [* G4 F" ?; Q- Y& j6 m set y Dep / 2 ]
% {8 K9 X9 j; B set b int (a / 5) * 5: |6 P8 Z$ W& {5 G+ v6 x
setxy ( xcor-of turtle b + x )
; @7 _; C7 ^1 o& r2 l9 l8 p ( ycor-of turtle b + y )
# V- w0 Z& [7 U3 a7 ]if (remainder who 5 = 2) [set c who
6 f8 [# ?% ]% a/ R; K: s set x ( 0 - Wid / 2 )
2 y3 [2 k* ]: E S% ]* f set y (0 - Dep / 2 ) ]( h) \+ q$ o2 f+ _6 m% w
set d int (c / 5) * 5
+ Y7 E* E# v( p: b# ^5 c8 l2 v setxy ( xcor-of turtle d + x )8 ]' e" k e+ @1 ?1 T. Q! Y
(ycor-of turtle d + y )
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. K+ \5 Y8 J6 j' f5 u3 Gif (remainder who 5 = 3) [set k who
0 }2 l+ N' p. s- V" | set x( Wid / 2)
. k3 `6 |7 [8 R; Y8 P set y (0 - Dep / 2 ) ]
. b- [8 X) C' F" O set f int (k / 5) * 5# O+ ]0 q ?6 Z& A) E" w4 L. o7 u7 C6 y
setxy ( xcor-of turtle f + x )
! @ \% e# Q6 O7 k, g, }( C (ycor-of turtle f + y ) 0 j- U: f: z0 m8 K* z( C, F
$ m" w+ i$ d0 U& [! B
1 v C. }! c, i& K9 gif (remainder who 5 = 4) [set g who1 X% r! z- s: l+ l1 V, s3 s/ j
set x Wid / 2 . f5 W0 K H4 H, R) f* N' w
set y Dep / 2 ]$ T. ~% |: n/ {1 n0 a# O) l
set h int (g / 5) * 5
; f( f# Y2 |: G- m setxy ( xcor-of turtle h + x )& v& y3 u# f8 P/ m- T L: f
(ycor-of turtle h + y )
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3 l# P. `3 O, Z% c9 @3 V- f[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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