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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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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。# A: u* [! p1 s' o0 q1 {0 w- W
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turtles-own [a b c d k f g h
7 J) ]8 m1 a1 o) v+ K x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new$ W4 e) _' h) v, W, d- y
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crt 5 * num_of_building
$ v4 p& c" F! e6 L7 d% s0 w ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
; B4 {/ Y* w- B, t scatter ;;keep center-turtle random positions 4 D4 c) B# n5 s2 A0 i0 y
unit_plan ;;make up the building plan" [$ M' t0 l' S& ^2 Q* G7 g. G
end" Y/ j) R) b* p: j- Z m
to scatter4 Y0 f$ t5 i2 E% G0 ^$ a- z- F4 Z
ask turtles with [remainder who 5 = 0]0 T1 z, s0 h" U* V
[
- Q8 U' _# ?% I. p* Aset xcor xcor - 6 + random-float 15; g4 H; ?& @7 G
set ycor ycor - 6 + random-float 15
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end
" L& B+ W' p: `# Zto unit_plan
/ ?6 z; Q5 p8 p3 ~! K" Yask turtles [8 t" ^% B$ Y, O
if (remainder who 5 = 1) [set a who . F2 L9 K2 f; c8 w
set x ( 0 - Wid / 2 )
# p3 E4 ?8 \2 ]& J/ h3 ~ set y Dep / 2 ]
7 M3 M& T0 {9 B w; k set b int (a / 5) * 5
9 S$ L# n7 h- }! ?, L setxy ( xcor-of turtle b + x )
/ w- X0 J+ n3 t: P, S7 \% o ( ycor-of turtle b + y )
3 m( A) v. F: l* h0 sif (remainder who 5 = 2) [set c who
1 \/ q' U/ p/ u' l I: l, A set x ( 0 - Wid / 2 ) O' h! j$ b, C
set y (0 - Dep / 2 ) ]
9 w0 f) p! S+ c! T0 g9 ?, ? set d int (c / 5) * 5
' m+ I$ ?" S+ B6 Q% g' w: _+ E7 [ setxy ( xcor-of turtle d + x )
7 b# `' J7 M# J& T* n8 Z ^) f/ d (ycor-of turtle d + y ) $ x% o0 D* F: e/ l0 V5 ]) o8 U
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if (remainder who 5 = 3) [set k who. s7 U/ w. z9 L+ k z9 `
set x( Wid / 2)
4 T; n& c2 i1 e5 j' J set y (0 - Dep / 2 ) ]
, f8 i) \" J9 O5 K: v set f int (k / 5) * 59 ]& h4 e! U* W9 i& B8 A
setxy ( xcor-of turtle f + x )1 ~, v A' B5 c
(ycor-of turtle f + y )
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5 `3 R6 B/ a# Sif (remainder who 5 = 4) [set g who2 |% c3 s1 ?+ k. j. n
set x Wid / 2 . n; t# S; k G# _# F
set y Dep / 2 ]5 L8 Z0 V8 V% [ ]) D! ~5 m
set h int (g / 5) * 5& Z1 N- l: x$ I$ v! ]
setxy ( xcor-of turtle h + x ) E( U) F9 U: J3 Z; z. i; h
(ycor-of turtle h + y )
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+ ]* G: Z* J$ G7 A# y9 @& ]' Q2 P8 M
]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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