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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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: o! A) C o& m. l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。& P4 b5 \7 }% f5 ^3 \
6 c: t% |$ U: @* {0 a# \7 l$ {turtles-own [a b c d k f g h
4 z2 W1 A8 J- [, n, Q/ A* N7 Y- B7 h* U x y ;; these are the leaf-turtle's offsets relative to center-turtle ) t: h4 y4 X$ n* D: H$ }) e# m! O
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to new( X+ ]- J- E1 v' o- Q+ \4 }
ca
- K8 Z) K ]" |% A: W. | crt 5 * num_of_building
9 z) n* D/ g" e! K- G ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
8 O: F3 O: x6 u. B scatter ;;keep center-turtle random positions 5 B% k% h1 U& W3 F( j$ d
unit_plan ;;make up the building plan
8 V/ R7 a/ l9 p0 Q' [/ Gend
9 f/ D9 v R9 [to scatter+ n* h3 R4 J# ?& f9 D$ ]% z
ask turtles with [remainder who 5 = 0]
, ^- ^4 m+ a1 t2 {[
! J1 K% w% c) Q9 _0 p3 ?set xcor xcor - 6 + random-float 15
5 R5 m% m2 \' U- H/ s' [" r4 ?set ycor ycor - 6 + random-float 15# v. y/ S4 W7 I* [4 x- W! [
]
U( c$ H1 M; _/ `9 u- \end7 ?% p* G5 Y7 f0 [( j
to unit_plan % |2 L$ n- I! R8 \
ask turtles [
" p! @0 }# O- K, O pif (remainder who 5 = 1) [set a who
b4 {: ?; R) o$ a' [6 t set x ( 0 - Wid / 2 )
; {9 b: V# k. I% E7 J set y Dep / 2 ] ~5 }) h$ R8 r' h4 M
set b int (a / 5) * 5$ ]$ G' Z1 x3 ~9 N; V- a
setxy ( xcor-of turtle b + x )
6 F6 P& K9 R% m ( ycor-of turtle b + y )' I5 E! C4 x! A! @# o
if (remainder who 5 = 2) [set c who
1 S6 v& v; ~/ K set x ( 0 - Wid / 2 )
7 B4 y% c& J E set y (0 - Dep / 2 ) ]4 s6 g' {! B0 j0 [& l- ?. @( k
set d int (c / 5) * 5
7 o* t% L! F( Q3 l# j& M8 { setxy ( xcor-of turtle d + x )
0 d! j& o7 M# n) U4 U9 S8 H8 H' x (ycor-of turtle d + y )
6 N3 `( E) J3 N) _* X
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: ^4 Z- @; v9 ^8 Z% Jif (remainder who 5 = 3) [set k who& u8 k" G6 F2 U, B6 d
set x( Wid / 2) % G6 N3 {: e$ u
set y (0 - Dep / 2 ) ]
, ?: Y6 W. Q" O set f int (k / 5) * 58 q) T" Y; d0 k: M4 V$ i
setxy ( xcor-of turtle f + x )2 b: B4 D U/ B5 P n) ]4 U0 C
(ycor-of turtle f + y )
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# l( e M: Y9 H ' I! ]. I! }+ w7 a
if (remainder who 5 = 4) [set g who
/ A; e: b o4 Z set x Wid / 2 ! @2 ?6 x: g/ w, B# N
set y Dep / 2 ]
# |! L# S& c; w" R6 m0 C set h int (g / 5) * 5
5 n8 Y( B8 g6 y/ g% n& F8 f setxy ( xcor-of turtle h + x )5 N/ K( N& p/ O' d
(ycor-of turtle h + y )
5 |5 S6 q! V0 }7 Q9 V9 a6 H
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end# K7 a( o/ P: s/ _* d
+ e& s- h# F$ i0 [0 v4 O[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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