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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。$ l Z4 B, w- r# K6 T" g# i
0 b6 d- T b3 o2 Z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。5 G v) C6 j. O7 B, ^1 a* ~4 P
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turtles-own [a b c d k f g h
2 b G* ?. @% y. N9 d" }' D& H; y x y ;; these are the leaf-turtle's offsets relative to center-turtle
' j- v5 R6 y0 s* Z$ \3 u" M3 X5 T]
' U9 a4 u0 \9 K y! y& vto new
, w* x( _" `: I g ca" s+ [( [* ]% V' Y6 r6 e6 M+ w- K
crt 5 * num_of_building
. T4 e2 n; K* ]& _8 P2 z ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
, V b* S8 O d% M scatter ;;keep center-turtle random positions
; I; \, |4 f/ K* `7 }+ a: F5 u unit_plan ;;make up the building plan# e$ E/ T- E" Y* Q
end( M7 {( d; ^6 F; \! [- K
to scatter% w7 k4 Y6 J1 {' [5 h0 t- v
ask turtles with [remainder who 5 = 0]
& X; C8 l# L& `' V, O[
4 Y/ a' i/ m" b7 ~/ \9 w2 oset xcor xcor - 6 + random-float 15
/ s U8 V% q$ N/ O0 i. Oset ycor ycor - 6 + random-float 15
9 [* Q3 A2 u8 f' c% _, A]1 ~6 }3 P/ {3 {$ V
end+ U" B3 r( E7 N5 I& n
to unit_plan
8 F8 Y6 Z+ x k: L/ ]! Z0 h+ ~7 H$ W- Rask turtles [, X g" l# u( p2 h# S
if (remainder who 5 = 1) [set a who
3 @5 g# [- g: B5 F7 u; x set x ( 0 - Wid / 2 )
* P' Y: ~0 ?1 u; P9 j set y Dep / 2 ]* e. f' J! T/ O, ?8 }( l$ n- P: }
set b int (a / 5) * 5* J1 N4 I* L3 M7 R
setxy ( xcor-of turtle b + x )
- \6 H) U- A5 C. R( W! V ( ycor-of turtle b + y )
- ]. v5 t2 \3 s# aif (remainder who 5 = 2) [set c who
6 E2 e9 U6 L6 G$ d# W g: g( F set x ( 0 - Wid / 2 ) - d; K) k' R. X* w
set y (0 - Dep / 2 ) ]
" R! I8 v& G( E; ~ set d int (c / 5) * 5) Z! u; y& R: t
setxy ( xcor-of turtle d + x )2 N t! G! \- z1 d" C
(ycor-of turtle d + y )
& }$ {! }; S7 T8 { ' n8 P- o* g% ?6 C! B0 _$ S
/ M2 R8 ?9 J/ M% }
if (remainder who 5 = 3) [set k who
4 V4 i7 o/ E+ ~& B v: n$ x0 l+ G, u set x( Wid / 2) " J/ H& w3 C2 M3 N+ H l5 o
set y (0 - Dep / 2 ) ]
8 A0 \( _" H4 ^# ]+ s4 S# G& r. z set f int (k / 5) * 5* i0 s( U* q- t2 j! N- h2 }
setxy ( xcor-of turtle f + x )
0 b* [/ B. x1 T+ ]& d/ S. ?5 p. j (ycor-of turtle f + y )
" w( R/ |0 Y8 F w/ q , k) O& }! ?1 Z! s* W) k# T$ k0 H
4 Y& Y7 [! ?, O# R% \; W3 Hif (remainder who 5 = 4) [set g who( t* L; M( r9 ?% c# {3 z a
set x Wid / 2
+ u. P K; F- D2 M+ L3 t set y Dep / 2 ]% n0 A& b: a s& z
set h int (g / 5) * 5
- \6 h7 k3 n) Z/ d: Q Z setxy ( xcor-of turtle h + x )6 [8 [0 T; s. ? r/ z
(ycor-of turtle h + y ) . L' Q$ J9 R6 a" U" G3 Y) i# k! d
" t$ @9 ?" E+ E/ b
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1 R5 O" V, |6 e- z# Eend$ V# [. y3 O" G, b# A) x. Q
/ a2 H6 X2 l m[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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