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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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' q; }' |% ?+ O" u, k' q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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turtles-own [a b c d k f g h
T, p5 y1 W e( i; J+ D' H8 T# n x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 |7 G- ]% y/ S" X
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to new
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m4 [% ^ a$ u9 K4 k, u; ~8 j5 E crt 5 * num_of_building
' h7 p# {- I& o$ C0 v0 k9 _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( W0 }6 y# `* U; s2 I* {; J, K
scatter ;;keep center-turtle random positions
3 Z! b" m5 H5 M' J5 h8 g unit_plan ;;make up the building plan. a: c2 F) c6 x0 P4 q
end+ r* M h& Y9 B9 [% g* @7 Z, U
to scatter
& x5 }4 h1 c8 w* mask turtles with [remainder who 5 = 0]4 V4 R& p% l$ P
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set xcor xcor - 6 + random-float 15
' {( ^: q" O" V6 Uset ycor ycor - 6 + random-float 15# i) L0 G& {& ]* c
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end
. |" }" K9 p3 A, Z$ W9 ^to unit_plan 2 V+ [( D2 B/ S( h! F2 f/ h
ask turtles [# i' |8 J$ Z& J6 [9 K
if (remainder who 5 = 1) [set a who
1 c5 z0 I* y5 a1 a; A0 g set x ( 0 - Wid / 2 )
( E7 I5 l, ?- `, o7 _" B set y Dep / 2 ]
# z- B% c5 j" C: e set b int (a / 5) * 5
6 V4 o) m$ w# c' m setxy ( xcor-of turtle b + x )& J, F0 Z+ V2 K+ N
( ycor-of turtle b + y )/ R6 w3 n& F+ x! A' |% F
if (remainder who 5 = 2) [set c who0 f# a/ K" L# t0 v7 \
set x ( 0 - Wid / 2 )
5 x4 ]/ n: n* H$ L' C" L set y (0 - Dep / 2 ) ]
7 R9 ^) |: h4 Q1 T set d int (c / 5) * 5- m( ^# _ M; k' y, p' u) g3 i
setxy ( xcor-of turtle d + x )' H9 ~8 K3 s( W6 L+ Z( O
(ycor-of turtle d + y )
2 O5 f$ y9 e: T3 D- a; R k ; W2 u( P h2 c2 B6 ^0 b
6 Y3 p& ?& `$ B2 \, |if (remainder who 5 = 3) [set k who
& K ?' s1 g1 Z set x( Wid / 2) " U3 v, s/ W) P$ U( }+ u3 C1 Y
set y (0 - Dep / 2 ) ]
, }/ [4 ~2 }" M set f int (k / 5) * 5
. v! h* H- O7 o { y# Y setxy ( xcor-of turtle f + x )
% I: e" |5 A/ s$ [8 J' l (ycor-of turtle f + y )
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$ f8 r( y/ S" H$ sif (remainder who 5 = 4) [set g who$ {7 S# }- q; v# a
set x Wid / 2 1 h7 N) ^- J& m) m7 g$ K; x
set y Dep / 2 ]- ^3 z: c6 ]- {$ h/ j: Z' ^$ s, }3 P
set h int (g / 5) * 50 o4 Z0 H+ A. @2 Q6 l9 H" j! g
setxy ( xcor-of turtle h + x )
, o0 m) R# i0 C9 L (ycor-of turtle h + y )
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end: {6 e9 o3 t! {7 {, j6 u* E. y v
3 A( M# \0 e& J" N5 c[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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