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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。; Q4 h# j. X) n$ d- _3 J' s2 l
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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。1 i7 E0 @- J( ^9 h% X- T6 R% x) c, g% C
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turtles-own [a b c d k f g h
/ P7 ~! n9 K- k x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 s. @- q* G/ C
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to new
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! L, U% D6 F# W! D crt 5 * num_of_building
: u5 ~& v) i* m ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
8 ^; x/ L+ C" p scatter ;;keep center-turtle random positions
& S/ h# S4 X# i/ G& O3 P4 J/ H! _ unit_plan ;;make up the building plan# v! G2 R- Z) w8 v
end5 C1 M, [. r V6 [
to scatter
/ j4 }5 P5 H* D; x$ R; [, Hask turtles with [remainder who 5 = 0]
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, V" f5 r) Z$ c& ]! N7 G8 Qset xcor xcor - 6 + random-float 155 u( C! [* k7 Q, q' S7 Q
set ycor ycor - 6 + random-float 151 Q \! B' r1 r5 T
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end
$ X" p d) r: Nto unit_plan 8 g, V3 T, @2 B9 D
ask turtles [
y# b/ `& n2 n6 Tif (remainder who 5 = 1) [set a who 9 h, B$ W4 p( I. t I+ g
set x ( 0 - Wid / 2 ) ( L) G/ n1 X1 a$ ?' n( Y1 [1 `' o
set y Dep / 2 ]
( z, H/ I3 i. h7 \% _; s set b int (a / 5) * 5
& u V2 A/ g" @4 U/ x setxy ( xcor-of turtle b + x )
$ T/ y. [* z0 j" I# E ( ycor-of turtle b + y )$ M/ R& s" v5 ~) K
if (remainder who 5 = 2) [set c who+ D( h/ f; V7 N
set x ( 0 - Wid / 2 ) ; H! _. S% o0 U% g- N6 j/ D
set y (0 - Dep / 2 ) ]
# P- a4 F/ w: c& Z- g set d int (c / 5) * 5
8 ]* g$ o) F L/ E! r setxy ( xcor-of turtle d + x )0 U8 ^" N1 [* i! e
(ycor-of turtle d + y ) + j; h: A5 |' G1 A5 `' y! O4 b
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) v4 f- j% J7 x' }if (remainder who 5 = 3) [set k who7 l' ~" ^, H( Z+ i
set x( Wid / 2) 0 `4 u6 V. J0 V2 [
set y (0 - Dep / 2 ) ]
1 F* A2 T& b- j$ e O1 _3 D$ } set f int (k / 5) * 5# h8 x- ]. W4 m& x6 E8 d2 [
setxy ( xcor-of turtle f + x )# V2 @8 o* g8 ?- u: F7 o0 j6 `% V
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who$ N+ I9 Y2 r8 C
set x Wid / 2
0 h% n8 e: w' y1 @ set y Dep / 2 ]' }* [; V4 b' s5 P% e6 Z
set h int (g / 5) * 5) c' |! [# @6 }0 E
setxy ( xcor-of turtle h + x )4 P' \) G/ z3 F1 Z
(ycor-of turtle h + y ) % o5 v! o: \1 r" m% k
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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