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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。 T4 [) ]! c/ ^
, x9 n- x; S2 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。5 F* _7 ^, O4 A
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turtles-own [a b c d k f g h. l* Q0 u9 b3 l# j- Y: }7 \
x y ;; these are the leaf-turtle's offsets relative to center-turtle
$ D0 _+ m0 A# W/ O3 y]2 F2 q* B# [3 E5 G1 X
to new+ @8 Z& g( ?. w# i9 ~0 U
ca8 n5 F [ X# ?5 A$ N' r) h4 l- }
crt 5 * num_of_building
) K/ Z/ B' _9 \) m" T5 `: s ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 O0 N+ e5 V: L
scatter ;;keep center-turtle random positions
. x3 H. P0 `& o$ j unit_plan ;;make up the building plan8 K) w! i- q7 u* j* d
end; S0 Q# u! B- } |* z f/ R
to scatter1 S9 \+ a4 t$ h+ ` g0 j6 r: i6 m
ask turtles with [remainder who 5 = 0]
2 [4 {3 I, q7 `2 M[
! [$ M2 [0 A; Eset xcor xcor - 6 + random-float 15; \ S- c" z* n
set ycor ycor - 6 + random-float 15
) h. w1 v/ r I) t0 v]
2 s, |& b- P$ B& s' J; ^% O y4 dend
, s5 B/ d) M' m O. v6 r: c1 Zto unit_plan # _& `. Z. F q* C+ {/ S2 T
ask turtles [
5 {' ~/ b p% C }' `if (remainder who 5 = 1) [set a who ) u9 n7 T3 e" }7 \1 r0 \0 `! {
set x ( 0 - Wid / 2 )
9 c9 q; j& h$ m) Q$ S# ~" f' L. N. R set y Dep / 2 ]
3 K% J8 k# S3 ^' K set b int (a / 5) * 5. a/ q6 @, B7 `) C# H$ g0 Y
setxy ( xcor-of turtle b + x )8 w# R6 ]5 }! J
( ycor-of turtle b + y )* k( X |4 v! c5 }* t# g
if (remainder who 5 = 2) [set c who
7 m6 \2 {5 U- F) z set x ( 0 - Wid / 2 ) * O& @0 g/ G8 @3 f3 ]- m6 B
set y (0 - Dep / 2 ) ]
3 j, z# m) @( M. y. O) q set d int (c / 5) * 5) y w4 O5 d; \0 A; t
setxy ( xcor-of turtle d + x )" _7 N7 |7 Y, {3 E4 l1 y5 O4 y6 P/ f
(ycor-of turtle d + y ) & @: e& ?9 U" O( x9 v
% F& z2 @1 B& ]( y. ~/ E0 V / g! s; a7 ]2 Q# X3 l) O" j9 J! |
if (remainder who 5 = 3) [set k who* P4 p! P1 b3 h& @2 g$ |
set x( Wid / 2) ( B) c/ H: N' I* H+ v% @. m
set y (0 - Dep / 2 ) ]
% z. J* B% }; |: e+ I set f int (k / 5) * 5+ e5 y+ W" Y% G
setxy ( xcor-of turtle f + x )
5 ~- Q% L7 w9 S; p6 f (ycor-of turtle f + y ) + w& _% k R3 X, K8 Q/ M8 [3 S, @1 w9 |
4 ]" b: U$ g9 B! \
8 H8 T* u7 \2 F6 Q8 t. bif (remainder who 5 = 4) [set g who
; ?, E7 F# @& a1 f set x Wid / 2
* x, X6 s/ N& V) L q set y Dep / 2 ]
9 ^+ @ S6 t6 v; B set h int (g / 5) * 5
0 R" t* Q7 n2 X- r# ^0 j0 U setxy ( xcor-of turtle h + x )+ k: ~1 U, U8 B1 k4 }$ F; y
(ycor-of turtle h + y ) ' n1 _- H: N9 z6 S; i
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8 _( e! t2 `: b ]
% ^9 R% n" @+ M3 p7 l$ |5 Iend9 _3 g) Q8 T, g
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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