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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。% a2 i! s* u: c* c
6 b$ S5 c; c% d3 v( M' e7 m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 h4 r7 F8 L9 f- ~9 j! g5 J' x* w5 J
x y ;; these are the leaf-turtle's offsets relative to center-turtle , u! H( Q1 i: Z
]+ K( R6 a; n+ e) w1 @) x" R2 [# e
to new8 W: j7 `3 @ U8 E7 n: l
ca. s, c3 m9 j( l8 t
crt 5 * num_of_building
5 O" \% k3 d3 O' F ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 ] @- K2 I6 m6 J4 `1 e6 u
scatter ;;keep center-turtle random positions 7 K$ [, Z; U) e9 m6 j, h% L
unit_plan ;;make up the building plan$ o& o8 r1 A2 t% L0 e
end J) ^+ P- Y3 h7 E5 P
to scatter2 C3 p0 e) L% j2 \2 [/ e8 W
ask turtles with [remainder who 5 = 0]7 j6 u8 o: e/ w/ \6 } G6 ]& c
[1 ^. h& x" |. M6 I/ m, y
set xcor xcor - 6 + random-float 15
0 Z5 U+ [& a! A/ \9 }set ycor ycor - 6 + random-float 15
% ^6 B; O, U+ j% b0 K! I3 d]" \* E; y; C# v+ w
end
% h+ m0 R7 b! L4 p5 U+ k+ ~to unit_plan
4 \. X. s& u( T; ^/ x x3 ?ask turtles [
- W, m& y5 p* l0 i" q( _if (remainder who 5 = 1) [set a who
: W4 y- M0 G$ ?0 v0 @2 ] set x ( 0 - Wid / 2 )
0 w% Y0 |, A. c- z9 J set y Dep / 2 ]
6 ]! s; |' j8 r+ o. n' h; u! h set b int (a / 5) * 5; N9 g. p8 k# c+ @3 ~
setxy ( xcor-of turtle b + x )
! s, T+ n5 S0 j0 V* ?' W8 d1 S Z ( ycor-of turtle b + y )
: Z9 t* I7 V7 L" w$ y8 ^% Kif (remainder who 5 = 2) [set c who3 }6 Y) Q( E9 z" R" u" G
set x ( 0 - Wid / 2 )
3 t% t: R# z' P set y (0 - Dep / 2 ) ]
/ s ~! r' c3 {, m set d int (c / 5) * 5( a8 N+ \3 y$ G
setxy ( xcor-of turtle d + x )" D1 ]* A: p. p |6 V: ?
(ycor-of turtle d + y ) & J& _( {: f6 t
. P1 [$ v h9 _2 I- e
8 J& l7 Q0 v O" g4 I3 u, q* O Yif (remainder who 5 = 3) [set k who2 H: A3 {9 n1 e5 o$ W
set x( Wid / 2) $ a3 }4 Q6 q4 F. @. q3 w
set y (0 - Dep / 2 ) ]
8 D: L; j3 b5 G7 D/ h set f int (k / 5) * 5' Q2 c/ X9 F- `$ {
setxy ( xcor-of turtle f + x )! W* Y9 Y2 y9 p! B$ F3 T9 c0 \
(ycor-of turtle f + y ) 0 `/ y5 N& d7 e* Q/ M$ ?0 U
$ U4 P% t$ x) Y2 C4 G: B! X" O 1 |. k: _" O, c/ t2 F m
if (remainder who 5 = 4) [set g who
. B: [3 p: M* V set x Wid / 2
" M: G( ^1 v! \7 S+ }, z set y Dep / 2 ]+ R7 r! x- h" K4 R. d7 Q% x2 d9 _
set h int (g / 5) * 5
" y3 @7 Q# a$ N6 Y" c- k setxy ( xcor-of turtle h + x )
2 t5 ~* k5 a- K, v5 H (ycor-of turtle h + y ) $ u( b& Q* b( n8 H; d/ g' R
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end; [& t6 h+ T; _: D
6 B! m* B) z3 y- W( r/ r% k[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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