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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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& n2 P7 O' b% J J" j' R" I' Y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。. b4 t% D8 R0 i5 ?
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turtles-own [a b c d k f g h
/ F9 \) {! Z0 m! a. I& K9 @" T x y ;; these are the leaf-turtle's offsets relative to center-turtle # f/ V7 X% v: H1 R# f" @5 E t& n* f
]
& M; H0 Y( C/ x7 A$ S# rto new' ^) T4 f: O' |, q* M( ]1 j
ca
/ l' D. R7 e3 [3 F; P crt 5 * num_of_building7 u( @: d$ j3 f; m& N* m
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( v% Y# ?: Z2 L- f) W6 ^ scatter ;;keep center-turtle random positions % I7 C/ h& J$ ]; Q7 [: K, L
unit_plan ;;make up the building plan
9 x5 I4 b1 w e1 I0 x3 send
, F! J4 ?8 v2 r- b+ _$ uto scatter
4 F8 M4 {* l+ d: G2 C1 j Uask turtles with [remainder who 5 = 0]
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: y* V0 T9 C6 K+ _1 ~" oset xcor xcor - 6 + random-float 15 m- p' D( x! m% M1 \9 N# V' n! ?/ ~
set ycor ycor - 6 + random-float 152 n0 {4 p6 m6 z9 m" e8 d, P+ E
]
, ~% }8 R9 C5 u$ V$ @end
7 c: g$ j5 A! U0 dto unit_plan
4 A: [9 v8 X g) U4 e; L# Zask turtles [
( w k9 r/ P& k1 _5 Rif (remainder who 5 = 1) [set a who
/ O. c }, {9 j. E. ?5 ` set x ( 0 - Wid / 2 )
7 n) `, ^% W* ? set y Dep / 2 ]
# u) U( c7 G: X set b int (a / 5) * 5
3 x# A% ` l% @- \" s setxy ( xcor-of turtle b + x )9 G/ {" V$ y) `. Q8 K
( ycor-of turtle b + y )
2 E/ L' A0 I& B$ nif (remainder who 5 = 2) [set c who; Q; }* F( L0 V& i. [! k
set x ( 0 - Wid / 2 ) : Q l/ N9 e/ L" K! l% p4 }# M0 w3 |
set y (0 - Dep / 2 ) ]
7 ]+ W; G; a* _' Q$ G0 V set d int (c / 5) * 5
. K$ i( j' W1 M9 d) v+ W1 o! C- ] setxy ( xcor-of turtle d + x )3 `/ g8 |( A0 k0 Z) |
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who0 U) {- R0 P6 B/ A0 t' o
set x( Wid / 2)
% W* h. _' z1 ^6 A; k set y (0 - Dep / 2 ) ]
: t3 z- j) n# L set f int (k / 5) * 5
# t2 E4 N3 h) j4 W4 B# ]. }8 R( f! a | setxy ( xcor-of turtle f + x )
* P' |3 D2 K6 C! g (ycor-of turtle f + y )
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( n$ y4 ^$ a% l7 p- K0 s: pif (remainder who 5 = 4) [set g who. k2 e; p1 d! G; ^% Z: v
set x Wid / 2
: \3 B4 }5 s/ E8 z set y Dep / 2 ]
9 P" W. G ^ Z, N1 D* B set h int (g / 5) * 5: K. A+ G( {; ?$ e
setxy ( xcor-of turtle h + x )6 m3 |$ ]* w' _: r) y& r
(ycor-of turtle h + y ) ' |8 w. J* Z4 [4 z3 @; |
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end
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: O" I2 ] u5 v[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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