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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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turtles-own [a b c d k f g h& f$ {0 f8 c" h# y$ J
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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* N! w8 |- O; ^/ `4 _ crt 5 * num_of_building
# n' R# d$ `1 I1 w ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' X# i' g( Y* x' N& O
scatter ;;keep center-turtle random positions $ k6 F8 q& }' Q$ r+ d
unit_plan ;;make up the building plan
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to scatter
0 Q/ S5 B0 }. i# E* xask turtles with [remainder who 5 = 0]" i" |1 `9 H1 \, h2 ^9 m9 b
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set xcor xcor - 6 + random-float 15) t& C2 v6 \* b' D8 W2 c
set ycor ycor - 6 + random-float 15
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end$ Q: T" a/ S) @. _& {3 r6 R' g7 Y
to unit_plan ' |3 c- Q2 ~: P! v$ w
ask turtles [3 U3 Y s' |" U8 O# E8 U
if (remainder who 5 = 1) [set a who
, ]7 y$ x# K) r: d3 X- m5 [ set x ( 0 - Wid / 2 )
9 a4 V7 l# [3 L8 g6 N3 o3 ] set y Dep / 2 ]
7 b- |6 K$ ]2 m0 R0 s2 `! ?. K set b int (a / 5) * 5% r1 p% E5 i3 H. D1 y/ ?
setxy ( xcor-of turtle b + x )
. Q1 n- o: S) |8 _ ( ycor-of turtle b + y )
9 K; H t! O6 l* p; p# U! Yif (remainder who 5 = 2) [set c who1 G- g! w) c6 [0 P* j% e) o
set x ( 0 - Wid / 2 )
4 J1 M% q$ _( ^, b" `+ ?, k set y (0 - Dep / 2 ) ]
! G1 T& }6 x0 c8 i# l set d int (c / 5) * 5
q$ A' h& b _, k7 K$ r V( i setxy ( xcor-of turtle d + x ), S& ?; ]- ?: }4 }! Y: L0 W0 D3 J; p
(ycor-of turtle d + y ) ! S f* K& G2 E5 f' |. K9 y/ z
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if (remainder who 5 = 3) [set k who
, n3 j/ G- ^! h, J$ A* u set x( Wid / 2) . j- r# P: L( t6 M1 w K- W0 W
set y (0 - Dep / 2 ) ]( ^, X: Q% l W$ a& o1 B7 l
set f int (k / 5) * 5! ^1 a# |( O1 j. L3 u9 `6 N# B
setxy ( xcor-of turtle f + x )
8 b) p7 {% ^, d0 o1 n. L' M" S( q (ycor-of turtle f + y ) * z9 X! b" Z3 b' B' X) ]
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* @9 I0 `0 n' f/ q- B# H1 ^) N* Gif (remainder who 5 = 4) [set g who
" T& o) c6 V) Y4 q set x Wid / 2 * j6 M( q8 K% D1 k _- K+ U
set y Dep / 2 ]2 N) r8 T! Y A$ t
set h int (g / 5) * 5
7 c4 F; q0 C9 ?- ~! \5 y9 g1 _0 c/ y setxy ( xcor-of turtle h + x )( O& I N' w+ b$ B# ?
(ycor-of turtle h + y ) / x* O2 [. z. U' E
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end6 [9 B7 x' X9 Q4 v5 R
% b5 ?# @8 P4 u. \, M7 P/ e4 `5 j[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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