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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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2 ^3 m- O w) 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。
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turtles-own [a b c d k f g h
3 S1 r5 i! L+ k0 Y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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8 N* g; D+ \' N/ z2 B: \, Ito new
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crt 5 * num_of_building
5 {1 q7 H# ?- K# Q/ a$ T+ [) b ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ p! f) D+ r9 A5 {
scatter ;;keep center-turtle random positions
6 b/ Y( w7 X- M4 q+ z& S, V unit_plan ;;make up the building plan
+ E0 D0 H2 n; \( U" q/ Fend
2 U9 F. E6 r# y/ T) W% @; pto scatter" B/ L/ |, {" X' y+ J9 U
ask turtles with [remainder who 5 = 0]; U7 m t, P6 x, E
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set xcor xcor - 6 + random-float 15/ ?- g. A/ Z- _$ H5 C+ ^ [6 V
set ycor ycor - 6 + random-float 15/ u( }/ i0 F/ a; E+ z
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end7 X8 }7 R5 j |- ^ Q( y: b( P
to unit_plan . b0 m; s: A% s* x
ask turtles [
. a# B' ^! y- }. l0 s; t' fif (remainder who 5 = 1) [set a who 6 K7 ^+ m8 }( I( @
set x ( 0 - Wid / 2 ) ( O5 o" B3 [" J0 r9 k6 p J
set y Dep / 2 ]: b" P' S( Y% t+ X; { k- D
set b int (a / 5) * 5' v( @3 D2 T! {, p
setxy ( xcor-of turtle b + x )
; Q$ e/ d* T8 |/ @( b W) q7 m ( ycor-of turtle b + y )
" N' \2 r+ }$ j/ Dif (remainder who 5 = 2) [set c who5 [7 [" N" W7 j! b1 _" }3 e. O# @8 T
set x ( 0 - Wid / 2 )
& f m$ ~/ |3 y, L set y (0 - Dep / 2 ) ]
9 f( E0 N: U# N/ S, K4 \* d! o set d int (c / 5) * 5
0 I; M$ I1 V: O setxy ( xcor-of turtle d + x )" C) {3 O0 ~. i$ e0 `) M9 _
(ycor-of turtle d + y ) 1 L. V. }1 a4 e4 R- T& A
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7 H7 Y! x( A( S. \4 F* E( m& m7 @if (remainder who 5 = 3) [set k who
( K1 U; l+ }. o! W set x( Wid / 2)
4 b3 X+ I& n6 H% l( M set y (0 - Dep / 2 ) ]1 p7 z5 b- B9 Y) U% a' @& S
set f int (k / 5) * 5
7 P G, o* T/ U% C! j setxy ( xcor-of turtle f + x )
3 \ q; E! `( ^. }9 ^; W (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who5 ~% L( r) X* @" i6 s7 L I. \
set x Wid / 2 , S( u5 S; e/ d, C
set y Dep / 2 ]
3 x5 A$ C. j, l' r ? set h int (g / 5) * 5
) j/ B) a3 v, K9 z/ |; ~, v setxy ( xcor-of turtle h + x )
8 O7 C: p" i4 s" X& A (ycor-of turtle h + y )
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end" G: M/ g3 ]6 N5 O( I
3 ?; x0 N' H: q- o[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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