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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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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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# J6 Z, ?- f3 @* h3 J* yturtles-own [a b c d k f g h
3 F6 D. h+ p t( d4 _ x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 b* L& Z9 a5 v4 h
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to new
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crt 5 * num_of_building
1 K; s- e; l! T3 W% e; M# C ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 f" K b; T) q# ~ scatter ;;keep center-turtle random positions
$ O( V/ Q' u; Z3 J1 s9 p# x" F unit_plan ;;make up the building plan6 c& u4 u c: v6 S* r
end
' A- b2 L% Y7 g; B7 t/ ]! gto scatter
- R7 I8 X( q9 w, Cask turtles with [remainder who 5 = 0]2 f4 f8 W* B! d
[
$ @+ ^. T0 W" y1 L2 ?& X+ _set xcor xcor - 6 + random-float 15
* Q) L9 g7 P7 Iset ycor ycor - 6 + random-float 15, S: o1 v- M7 d2 J2 f
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end: ]2 h: @5 e7 t! ]1 D. T7 O
to unit_plan 1 P3 c2 l: A% v
ask turtles [8 }+ ?9 m1 t& s7 n$ z2 [( t
if (remainder who 5 = 1) [set a who 4 f7 g$ U) i2 S8 H
set x ( 0 - Wid / 2 ) + u$ u3 p( L& G5 Q& o( f" s! G
set y Dep / 2 ]
& i1 `8 c' c4 B7 D6 ]! F set b int (a / 5) * 5
. ~' }; m2 J( w; A3 Z setxy ( xcor-of turtle b + x )
# S1 O: e2 `4 n ( ycor-of turtle b + y ): t/ G& U5 {- R L& f" |3 T3 o
if (remainder who 5 = 2) [set c who3 z7 t, N* B; H1 X" `
set x ( 0 - Wid / 2 ) ; g* N8 y0 f- }! G6 j! e
set y (0 - Dep / 2 ) ]. |) V7 }; z* [! a% q
set d int (c / 5) * 5: G) ]* z; M) O$ e
setxy ( xcor-of turtle d + x )" l9 B" K' T- ? P6 U/ C# u
(ycor-of turtle d + y ) , ?/ x1 d+ t: Z: J2 T) v1 x
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% x( q( w- v8 |) D& c6 R% Bif (remainder who 5 = 3) [set k who) Y: n6 _3 h& y6 M, I, G7 X% }5 C
set x( Wid / 2) s3 d! H- c$ r8 P0 Q+ U( G
set y (0 - Dep / 2 ) ]# r2 v6 x1 c/ w9 N$ U0 r
set f int (k / 5) * 5' M. C0 l3 {4 t3 p( Q+ [6 B3 r/ `
setxy ( xcor-of turtle f + x ). L) R) w+ q d1 C6 O
(ycor-of turtle f + y ) 3 M2 a6 _6 X4 W+ u7 i
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if (remainder who 5 = 4) [set g who
2 i& L3 x% k4 ^9 i9 l8 m, j& b set x Wid / 2
, V1 @. ]& ~. N: J set y Dep / 2 ], t: G% n% z0 I5 X* J" t
set h int (g / 5) * 5
$ j& j. d. M4 d! e2 ?; k4 H setxy ( xcor-of turtle h + x ) D; T3 R* m3 X5 w/ P+ k
(ycor-of turtle h + y ) - H% a( t. x7 r4 _
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end
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) n/ n5 H2 h% z0 s& [" \* p8 a[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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