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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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5 O/ s& R( p0 _. M# L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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/ Q" P7 W' ~5 uturtles-own [a b c d k f g h
, I( T1 q- j" ^1 t3 N2 t! { x y ;; these are the leaf-turtle's offsets relative to center-turtle % K! U5 Y: `+ H- P r) A6 ?
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to new
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crt 5 * num_of_building
/ k8 `8 z+ N6 x9 p ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]0 g2 H5 k. |& v
scatter ;;keep center-turtle random positions " k2 R. I' u( x
unit_plan ;;make up the building plan: K% v6 X0 x- l0 e( [% _( [0 x
end& s3 p0 W Q9 _; m4 C8 P
to scatter
3 G% g. ? o% E h/ Vask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
: o) i0 L* V$ [$ a. |" s4 r* K. Qset ycor ycor - 6 + random-float 157 `! n7 {& l0 w* g5 T* U! K) `$ K
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end; Y& ~9 V. ?( w0 f4 i$ O
to unit_plan
/ z% H% t' }" Z) p. Kask turtles [2 c! C) ]* `) u) v0 J
if (remainder who 5 = 1) [set a who
% x8 l" J; [! F3 c! ?3 z y set x ( 0 - Wid / 2 )
. s4 h2 R# ^8 V. w; r set y Dep / 2 ]* S" h. W3 O1 K& [0 i0 G
set b int (a / 5) * 5
) @% x9 ?# ^! T1 u+ E% B& h setxy ( xcor-of turtle b + x )
7 _9 `$ d2 E V+ y: t ( ycor-of turtle b + y )
, S- K3 x% ~, Zif (remainder who 5 = 2) [set c who$ z$ `6 k4 D5 h0 t' s8 C
set x ( 0 - Wid / 2 )
' W9 O) y- q% k* y: p set y (0 - Dep / 2 ) ]- J7 _6 j" J: N
set d int (c / 5) * 52 S4 t# h+ t$ h
setxy ( xcor-of turtle d + x )* O! @! Y$ B2 e( y
(ycor-of turtle d + y ) 8 ]- A& g; Q3 F. g9 l0 _. _+ e
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if (remainder who 5 = 3) [set k who
0 `# W) @8 {1 V set x( Wid / 2) . d1 b/ ?/ ?* D5 G6 d8 E* f3 Y7 v
set y (0 - Dep / 2 ) ] c! _6 }7 D& E
set f int (k / 5) * 5* k7 T7 D! E$ b' o' O% j2 K* e. U
setxy ( xcor-of turtle f + x )
& @$ z- j+ Y7 t (ycor-of turtle f + y )
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1 ~0 c: Q; m: x4 l h9 Vif (remainder who 5 = 4) [set g who
2 a3 x' L' U/ n. V$ F9 s0 K' V set x Wid / 2
K1 z1 @/ G* R8 C set y Dep / 2 ]: T( \( u& b1 x! A$ u1 J2 N
set h int (g / 5) * 5( [, v& G# k1 c* l$ z$ y% y
setxy ( xcor-of turtle h + x )
3 b# ` Z/ ?3 D% x" f) }0 | (ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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