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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。
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& D2 j3 k6 ] T7 r* G3 E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, [+ s1 Y' I# A1 z, u" X' f
x y ;; these are the leaf-turtle's offsets relative to center-turtle , p# l% G' p$ j5 c" k+ M, m5 ?
]
+ C3 r- T1 i \to new
$ a, H7 L8 v/ h+ T/ `4 w ca
4 L- Y( P+ A6 `# i% w# s crt 5 * num_of_building/ P* w: R/ E/ E6 F) E( p4 [+ H" ~
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* U& K2 R7 d s \9 A1 w scatter ;;keep center-turtle random positions
) Z: K9 {7 }3 N) ?, T unit_plan ;;make up the building plan1 |! _. t! B. g
end* A3 u, |! e6 t; A+ O: [0 D
to scatter4 J- r; N$ t7 {3 }
ask turtles with [remainder who 5 = 0]
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: l0 l; s$ t9 wset xcor xcor - 6 + random-float 15
; k2 `& c7 m/ P' n, L8 a7 Yset ycor ycor - 6 + random-float 15, Q, W2 h* L2 I- O0 }5 C
]
* p; @+ v8 `2 N3 X: J: }: cend
: ?. m1 m% ^( ^" }4 g9 k2 ^5 Ito unit_plan
3 v; n/ C# G; S, G6 |1 \: R$ Iask turtles [
& W% z, x8 K- r4 p( f, F4 _if (remainder who 5 = 1) [set a who , Q7 V, }; \( e5 Y& M
set x ( 0 - Wid / 2 )
' b2 k4 ?4 A" t! w set y Dep / 2 ]
f) g9 d: Z' [3 _, G% @5 X set b int (a / 5) * 5; y' ^# Q' Q$ ?
setxy ( xcor-of turtle b + x )$ W8 B* B8 S0 _0 ?; q! o& ~
( ycor-of turtle b + y )6 D1 L6 i3 x) T& E2 U% t7 ~
if (remainder who 5 = 2) [set c who7 _0 A2 B c. d3 F
set x ( 0 - Wid / 2 ) O% {1 K! o* u
set y (0 - Dep / 2 ) ]/ w9 r- @+ z8 ^$ ]9 I
set d int (c / 5) * 5
. g0 H0 K/ y3 C; ^2 ~- i* E7 d$ j setxy ( xcor-of turtle d + x )
% ~4 B; d; g7 O3 ~ (ycor-of turtle d + y ) 9 I- L1 ?+ u, |& h. Y% R% _; Z
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, z& s# j. t2 t0 \$ Z6 Hif (remainder who 5 = 3) [set k who* b& A. M$ T/ n% \1 C- B: q
set x( Wid / 2) $ \' ]2 i9 Y1 ?
set y (0 - Dep / 2 ) ]1 z# S. x9 l$ q1 _% n3 w/ e
set f int (k / 5) * 5! B+ b- N" P1 T" B5 B& e* D
setxy ( xcor-of turtle f + x )3 f1 E4 r+ m9 B' |0 ?7 F, x
(ycor-of turtle f + y ) 2 p9 ]: P, [& h1 {1 _7 ~
+ k' ]6 T; X' V2 `* t
2 r( Q. o; q6 P9 i8 [6 Dif (remainder who 5 = 4) [set g who
# g2 ?. {3 N U0 h set x Wid / 2 . l8 z6 g3 q3 s" f
set y Dep / 2 ]
u3 L* B5 P m1 c- \* `6 _ set h int (g / 5) * 5
- ~8 k3 u! s! p setxy ( xcor-of turtle h + x )
( ~2 P* \, ^, o4 `: }) y# U5 b (ycor-of turtle h + y )
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% o0 r% G& u" c' x, Iend
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% `2 p: R3 C$ |1 ~$ w1 H# C$ }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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