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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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0 I; S/ {' G+ }: z( m6 n2 E4 E; J/ ?" i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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6 t; Q# `1 T5 t8 w* Y* ~9 a a2 Zturtles-own [a b c d k f g h3 n, J# Z, | ~* q
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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2 H3 \( m: E( g. s- Pto new
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crt 5 * num_of_building: K o: ]# T ]- P3 z5 Z0 }0 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 W0 R- V7 x' V# N+ M+ G9 s6 Q" y
scatter ;;keep center-turtle random positions
( S# x' f6 X: `# Q! z unit_plan ;;make up the building plan3 C# ^1 w+ t# G* d
end
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ask turtles with [remainder who 5 = 0]
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1 _7 B6 _1 t# Q! I7 A8 Q1 lset xcor xcor - 6 + random-float 15
. c9 d6 z5 A: q( l: d# yset ycor ycor - 6 + random-float 15( Q! g* R5 Q s- m, y' [6 V
]
4 X4 [4 D+ y g* iend
* w e! x5 v$ x0 p) {6 @* Vto unit_plan / w# q' Z8 W3 l( Q1 f/ F* q
ask turtles [* ~3 Z3 u- ~4 B9 i% d
if (remainder who 5 = 1) [set a who # m4 R4 W A, C5 `4 A# g) R8 I1 v
set x ( 0 - Wid / 2 ) # ^( C7 W; [ e' R, F
set y Dep / 2 ]
. p% Y" W& a, C8 {3 ~4 b set b int (a / 5) * 5
& H2 z! L% f/ P setxy ( xcor-of turtle b + x )
/ \* s" x% Y8 D E ( ycor-of turtle b + y )0 s# W0 D/ x& x) b/ S0 Z7 K8 Y
if (remainder who 5 = 2) [set c who
/ q0 P" o$ E5 s4 m1 i4 s, t set x ( 0 - Wid / 2 )
2 V3 `. q8 w& f$ D set y (0 - Dep / 2 ) ]" \4 g. ^) X; q$ P3 L. g6 k7 B4 B0 H$ J
set d int (c / 5) * 5* _2 b/ f8 [" c$ p7 d
setxy ( xcor-of turtle d + x )) H% Y% {, W2 J, o E& K
(ycor-of turtle d + y )
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) T8 P* T) s# s) a' y9 O$ I$ ?if (remainder who 5 = 3) [set k who- c8 o8 z4 X3 a
set x( Wid / 2) . }8 F* W+ Q# I. T+ [
set y (0 - Dep / 2 ) ]* A1 R/ {; ^$ B& p" h. u9 U
set f int (k / 5) * 55 w O1 H$ X" w- @* y6 D, A9 ]. `7 X W
setxy ( xcor-of turtle f + x )
4 ?9 i, I+ _* [( T (ycor-of turtle f + y )
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/ f8 R0 `: R* j5 o% v% g* ~if (remainder who 5 = 4) [set g who3 k0 Z3 G% w, i' Q( T# P, B9 g
set x Wid / 2 3 q- b4 t6 Z; t+ d
set y Dep / 2 ]8 y% T4 M$ X& A; l% Q
set h int (g / 5) * 5
# U+ {! h) W2 _/ N9 m4 n8 p1 P1 ] setxy ( xcor-of turtle h + x )1 R, G8 I& C0 v5 `! w0 B# I
(ycor-of turtle h + y )
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3 b2 k1 e- @9 g6 @7 |3 h3 Rend
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D8 X( I' Y& |2 j[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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