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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。. r/ J0 G6 ^2 R5 _
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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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turtles-own [a b c d k f g h
& l! _1 g$ q7 b. i: W/ V* z x y ;; these are the leaf-turtle's offsets relative to center-turtle
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7 T) V) z5 [3 N7 q: ?) e) G. h* n$ G1 H9 ~to new; T" X$ M3 R; D- H$ g4 s4 b
ca/ E) ?- ~! O3 K: o3 S. n8 e
crt 5 * num_of_building, V% \" |9 I6 p9 k5 A6 [
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' j, @; _0 Z- W: @
scatter ;;keep center-turtle random positions - k1 }/ j, N( W- W0 A
unit_plan ;;make up the building plan
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$ m" p: R C; `to scatter" C6 v5 @% o# _& M. b, }- P
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 154 B& T% n% i& A7 Y( r
set ycor ycor - 6 + random-float 15
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end" W3 c2 Z$ R- E3 d& ^
to unit_plan
b$ d$ r- Y& s4 S. G2 Jask turtles [
, }6 |8 a) }0 y! x. C* sif (remainder who 5 = 1) [set a who
- ]1 o& W1 ]; P set x ( 0 - Wid / 2 )
( u# e) {* y7 r+ Q4 ]- C set y Dep / 2 ]
1 o; g" [$ a* r' t set b int (a / 5) * 5
# J1 h% H8 Z2 _' e Q setxy ( xcor-of turtle b + x )
) y. n, \4 E4 p, u! K; } ( ycor-of turtle b + y )4 h- Z, f* F1 a1 y% G" G/ [- w
if (remainder who 5 = 2) [set c who, h5 R* \4 B B" y, N* q
set x ( 0 - Wid / 2 ) ) F1 r* M& U/ |) T% Y9 p- D
set y (0 - Dep / 2 ) ]
5 z$ e" e0 \3 N set d int (c / 5) * 5
) D5 O" B1 Z( V setxy ( xcor-of turtle d + x )
2 q0 Z5 {6 w% i) R l7 Q (ycor-of turtle d + y ) 1 h% M X/ H( n9 |! I! D
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5 Z9 Z, t8 m8 h* o+ r" A" o+ n$ uif (remainder who 5 = 3) [set k who7 x F( J' k+ ?4 ?9 c- w
set x( Wid / 2) 5 P% g ?7 Z" i8 K9 k. Q' G
set y (0 - Dep / 2 ) ]! u) L/ c. N L* \3 g' a
set f int (k / 5) * 54 W+ V6 p0 l4 M/ E
setxy ( xcor-of turtle f + x )
" B4 u5 ]! t L) }$ I- j (ycor-of turtle f + y ) ' z& K, E9 \6 R
! P3 r( K; K/ o0 [
+ ^: {3 E) v0 u2 cif (remainder who 5 = 4) [set g who4 f2 M* ]# w& @7 ~7 B2 \2 Y; \! n. x
set x Wid / 2 1 i* k0 |3 ~) V c( W
set y Dep / 2 ]
4 v$ _7 ^7 f0 P2 n6 u" }; F set h int (g / 5) * 5
* g3 F: }: T+ j) u# F1 \/ ]$ W7 f setxy ( xcor-of turtle h + x )- R. m5 e: A, u5 o+ ]
(ycor-of turtle h + y ) ( L, q' d+ \. T) i
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]
+ a6 w( O3 @, H1 F# B/ cend
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- I5 w) W2 R) i S% d1 o[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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