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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。) _, t6 C6 u" K1 l% Y
; U1 S# U6 D* p7 Q! a y$ P( r& 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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7 E4 b( N+ q; _, E( e0 Z* wturtles-own [a b c d k f g h
) F8 V: j: N1 W1 f- t x y ;; these are the leaf-turtle's offsets relative to center-turtle
1 \2 U1 ?( e+ m& ?* c% I]1 L) |1 G8 f' V/ c+ Z- x
to new
2 N* c! g: P4 [0 E4 m1 g6 v' W ca
8 ]) M) ]+ o: Y0 {: F crt 5 * num_of_building
$ G( J# X% r) }2 W/ `9 m1 B; o& U ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% a4 R3 r- t! {+ V
scatter ;;keep center-turtle random positions . U" L' M: ^' k Y I0 `! e
unit_plan ;;make up the building plan
7 ?0 N- x" ~. M: h Vend
0 i" H5 p7 m. S& D# t& Gto scatter9 x* o( u& a* |& V; e
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15+ P% Z$ T' ]& ~8 }. `7 n* s8 p
set ycor ycor - 6 + random-float 15
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3 P. F- [! i, Lend
% U6 [2 l8 q( a* Cto unit_plan 1 ~" g Q& u3 i0 x
ask turtles [
6 l- U& {; O6 ]5 @: H: Q9 wif (remainder who 5 = 1) [set a who 8 U+ k1 V5 e) Q) H
set x ( 0 - Wid / 2 ) . ^4 S b/ u' |" G
set y Dep / 2 ]
/ B% Y2 Y3 }, I; h set b int (a / 5) * 51 F/ z# \* P; u$ O8 E
setxy ( xcor-of turtle b + x )
) R8 K6 m' V3 b( k$ } ( ycor-of turtle b + y )4 f9 @- C4 z* c$ q8 n2 }
if (remainder who 5 = 2) [set c who
9 B* Z$ A2 ?4 Y set x ( 0 - Wid / 2 )
2 o% n# p% x" i) g' d! i set y (0 - Dep / 2 ) ]# r" P/ ^/ F2 g
set d int (c / 5) * 5
" T* s) D7 V7 S. {; h" p/ ]. F% ^1 `; | setxy ( xcor-of turtle d + x ), A* s0 W& }3 \
(ycor-of turtle d + y ) 1 k4 a, u; t) [. e1 E' r& @
5 d2 X8 R( X; o) t + k a: b7 s$ N1 _4 n
if (remainder who 5 = 3) [set k who
u2 T9 e. `* v, x0 `' I# } set x( Wid / 2)
0 Q9 C4 f7 r9 x; { set y (0 - Dep / 2 ) ]* d: Y/ S+ P' [2 y$ B3 c
set f int (k / 5) * 5
7 ~2 G1 V1 P4 c2 O* b8 ? setxy ( xcor-of turtle f + x )
& j1 |( ^3 K* Y9 {1 I) f2 R: X4 s (ycor-of turtle f + y ) : U D, g# X) Y( O) ~
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if (remainder who 5 = 4) [set g who' b& |7 x) _: A* |
set x Wid / 2
. q! ]2 S5 E/ i0 U- w9 B set y Dep / 2 ]9 e' I7 l( j( _- p9 I/ G" a; @# b
set h int (g / 5) * 52 A& M ^: C4 L/ k3 ^; r
setxy ( xcor-of turtle h + x )' T5 E* S* G" b: [ g
(ycor-of turtle h + y )
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/ q, `+ `: }. E0 F! P: x[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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