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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。* ]8 V. s$ y' c$ c; ~
4 p; }: U( ^# ~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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9 O% K0 j' g% i; sturtles-own [a b c d k f g h; w, q5 _6 D5 r' j1 Y& p4 o
x y ;; these are the leaf-turtle's offsets relative to center-turtle : q: f9 c) P+ K# I; k6 L6 h. y
]
+ Z- m# P6 j# d1 Vto new
4 n& J+ i4 q* `5 a7 N/ I ca! t. ^4 v9 {$ x
crt 5 * num_of_building, l7 x( R0 q2 O) Y( _* ]5 C
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* W# v! i0 ]1 \) I; @ scatter ;;keep center-turtle random positions
% p, E. F M( y" N unit_plan ;;make up the building plan
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to scatter o& T4 M7 m& N- O! u' n4 O
ask turtles with [remainder who 5 = 0]# J8 Q" j6 e: m1 n& D( q
[8 t0 V% q. [$ s" w% ^& c
set xcor xcor - 6 + random-float 15
# r. c+ F$ z% k( Tset ycor ycor - 6 + random-float 15% G# j0 ]9 i. ^' S0 c
]
1 a% b7 F9 L* I5 l6 m6 hend
! o* A% ?) N% ]to unit_plan
9 |/ {: {; {9 K" Eask turtles [# [! f$ m/ P4 p: p. i% X
if (remainder who 5 = 1) [set a who # E, j/ t# v3 o. i9 i0 ^
set x ( 0 - Wid / 2 )
' g+ E" p0 G4 A& ]1 a set y Dep / 2 ]- R: a" A6 M& v0 N
set b int (a / 5) * 5( v u. {$ w3 I( g, P+ w
setxy ( xcor-of turtle b + x )4 [: t4 g2 R" U( o4 A' W
( ycor-of turtle b + y ); q( s6 t+ f' ^+ q, z8 _1 p7 u3 s
if (remainder who 5 = 2) [set c who; R- x+ C3 v; u: ~' {
set x ( 0 - Wid / 2 ) 1 y- F$ h& K, Q3 k% E/ M1 ]
set y (0 - Dep / 2 ) ]* l; c2 A( G3 O+ F$ f @+ Z
set d int (c / 5) * 5
6 F0 \% I/ |$ } setxy ( xcor-of turtle d + x )
& b; N/ M& h5 n8 l5 X( n- y (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who- ]2 i5 D& @3 Z+ Y% T
set x( Wid / 2)
/ C+ X0 b- O5 { set y (0 - Dep / 2 ) ]
- @$ g6 j' ~$ d set f int (k / 5) * 5
8 y! ]- \; r4 n- [8 y+ C6 Z setxy ( xcor-of turtle f + x )1 @$ G6 c) m" ]: q% ?8 B
(ycor-of turtle f + y )
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) L+ y" G. p4 C$ s& h& m
if (remainder who 5 = 4) [set g who
1 _5 p7 j- z; E' W3 R set x Wid / 2
4 g) T# }) g) v0 y3 V set y Dep / 2 ]. _! Z ~- A) y8 c% t
set h int (g / 5) * 56 C7 s% |7 ?, W( w
setxy ( xcor-of turtle h + x )3 U" J: `/ p2 `, S8 o/ e
(ycor-of turtle h + y )
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end3 y' H, `7 N- f& a: s7 q n0 u
3 C: _+ I- p4 i* Z% q[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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