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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。) Y2 j$ i8 W8 B7 x8 b& `
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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。) P- P1 J# q" a* ^$ t2 B `, E! n
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turtles-own [a b c d k f g h" _/ J2 d5 ]. i6 b9 |/ x G7 M0 d
x y ;; these are the leaf-turtle's offsets relative to center-turtle $ ?0 K( j2 A; ^. n. W j* H5 q
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to new1 v1 t7 Z k H( W8 L
ca
7 z9 t; P! }' _. Z0 T5 a crt 5 * num_of_building
a i& ~4 r$ T5 h ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
8 o- C+ A) Y% ] scatter ;;keep center-turtle random positions 8 e' l' u) j# Z
unit_plan ;;make up the building plan5 h+ v X: L! O" W. S, e
end
" |8 Q% r7 p4 ]1 y5 ]8 }to scatter$ d h/ l6 m W! F: t5 s& \! B
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 159 S8 S& ?6 r' S! ~1 l% q
set ycor ycor - 6 + random-float 15+ A3 u0 J& E. z9 u: `- N7 o& `/ s
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end
) r, A: s3 \0 S0 E0 }8 B X9 R5 Sto unit_plan
8 c9 C; M7 w' l+ B- d7 jask turtles [3 K% g$ N* |$ h) c1 D( ^
if (remainder who 5 = 1) [set a who 3 w0 @+ F0 y( {, e, O3 c
set x ( 0 - Wid / 2 ) 9 _- r! |8 ^$ z* d- L
set y Dep / 2 ]$ ^$ Y% \2 R: r7 O0 }/ X
set b int (a / 5) * 5- L* D$ `2 I. f" a: w
setxy ( xcor-of turtle b + x ); v2 h4 R) k& k; C) e( Z# M
( ycor-of turtle b + y ). b6 T, s8 c9 v' z9 f
if (remainder who 5 = 2) [set c who
6 _9 p$ V4 q- q set x ( 0 - Wid / 2 ) ' l" o- }( J8 k0 f
set y (0 - Dep / 2 ) ]
- k# x6 w% J- v3 A% z9 L4 m) E0 u set d int (c / 5) * 5
$ E+ D; J* P( i1 \! v2 _7 { setxy ( xcor-of turtle d + x )' a/ y3 `: H+ n* O
(ycor-of turtle d + y ) - G2 B7 h, H6 Q } F% P( _
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. C B; `* n ~# | ^- [& z9 W2 Y3 Vif (remainder who 5 = 3) [set k who \6 G% ~1 Z% K; B/ V9 O3 i
set x( Wid / 2) % O' i) X$ r1 o y9 s" m; @
set y (0 - Dep / 2 ) ]2 [" R' ^4 }6 w m! R
set f int (k / 5) * 5
6 D% t& N4 i) Q! a# D' C setxy ( xcor-of turtle f + x )
# g; X$ n( E6 |2 ^ (ycor-of turtle f + y )
' ?0 ^ U+ T- W4 P# { 1 ~4 o! M4 B0 i$ ^+ X' j9 R' o2 X
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if (remainder who 5 = 4) [set g who
4 f0 O% n+ Z2 t# G1 ~ V' l* j- K set x Wid / 2 & w+ x, D; K* |9 C2 D. n* D/ @
set y Dep / 2 ] r- e S9 e0 ]2 S0 k
set h int (g / 5) * 5
6 y- g' u3 n) ^" h/ [: ^' E setxy ( xcor-of turtle h + x )6 u U. r5 g P% o. h" }7 h
(ycor-of turtle h + y )
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3 t: f ^# W, g2 \end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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