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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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, C/ R8 z1 J0 d% j, _3 Q' B% A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 R, e) }" C2 d8 P3 W+ q4 D; ]
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turtles-own [a b c d k f g h
$ M, ^$ L8 }5 @) o' `, b x y ;; these are the leaf-turtle's offsets relative to center-turtle
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0 A# p1 c, e& T/ y' |! X9 wto new
' Q, }- V8 A3 L7 S ca
4 E: J0 p, m" a+ k& m4 }% k crt 5 * num_of_building
0 y; L) N }8 e' {$ u ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]] y5 \* }; g, N m4 P; h
scatter ;;keep center-turtle random positions 5 E& Y' K; ?/ L- T
unit_plan ;;make up the building plan2 C) l" l2 a1 C/ \
end) g6 h t+ q! }) S6 p( ]
to scatter" ~0 j$ ^ [4 A' e c
ask turtles with [remainder who 5 = 0]% X4 k# i3 [ j) x; ~, V
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set xcor xcor - 6 + random-float 15" M6 ?6 o1 G e2 u1 P/ U! m' ?9 X
set ycor ycor - 6 + random-float 152 v8 f T+ g* d
]
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to unit_plan
8 ^/ X. L6 r; _ |- a. aask turtles [
" Q9 W$ a8 ~- |. ?1 Pif (remainder who 5 = 1) [set a who
, R& h. ^5 s0 m' L4 p# I# V set x ( 0 - Wid / 2 ) 9 J3 C! a& k0 q: b
set y Dep / 2 ]
5 N+ b6 Z# d# J$ Q% X$ U set b int (a / 5) * 5
. W5 s' s* t- O3 H6 h& w! X0 t setxy ( xcor-of turtle b + x )2 H5 L4 |9 ]- q% O
( ycor-of turtle b + y )) [+ P) V! @# `, w- I5 M% Z
if (remainder who 5 = 2) [set c who
3 b0 V5 i; O! m7 m% P/ N set x ( 0 - Wid / 2 )
( O+ r( Y) ? n" I set y (0 - Dep / 2 ) ]5 Q s$ X5 `7 w y O0 j# F
set d int (c / 5) * 5
4 j: x: P( \" H" i- P- \4 I setxy ( xcor-of turtle d + x )
$ J/ ~* R4 q7 M9 {+ ]4 n$ I4 j (ycor-of turtle d + y ) - \2 S" |- j# y' `
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: M- z* _9 F x- K# A' Cif (remainder who 5 = 3) [set k who8 G; {7 f' x8 d0 g% }6 t
set x( Wid / 2)
( U* ^- }2 A2 q1 N3 c set y (0 - Dep / 2 ) ]9 f/ s7 Y* _) R8 y6 W* g/ S
set f int (k / 5) * 5
/ N: Y4 \0 h' d0 `( } setxy ( xcor-of turtle f + x ). y6 J/ g- v( X1 u9 X! s
(ycor-of turtle f + y ) % z. R( V) Y0 Q" [% C6 v( r2 z+ P
) U% V5 N4 m' o- ]) t
2 ?; ?3 a. w/ }( F' l6 o, Y6 fif (remainder who 5 = 4) [set g who! I- b9 C, K. y$ w- y6 r
set x Wid / 2
b* w1 s6 ^/ L" V- A set y Dep / 2 ]' V3 E: h! g; T2 u0 l
set h int (g / 5) * 5
: m4 |* f' Z, E4 l setxy ( xcor-of turtle h + x )4 u( F8 [- | E; X1 ~: C6 u
(ycor-of turtle h + y ) + k0 v& A$ h9 r" ~
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]
1 o3 G1 j8 q; ]; T Z, m. a4 |end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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