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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。( G( y8 x( p& U% h/ e+ X
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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。( i/ ] p+ l y) O5 g+ g& N: I
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turtles-own [a b c d k f g h6 A/ ^- ]* p; ?
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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0 y8 R0 c$ ^: I7 Z8 xto new
, ]" @: ?) {" V ca
2 ]$ L$ }. { S0 O. V/ i crt 5 * num_of_building# _ g3 W# D$ p* G
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]/ x K* e. C: ~. ^' h4 y
scatter ;;keep center-turtle random positions
; T( {5 j; ^! d0 W2 f2 @# k unit_plan ;;make up the building plan4 ^3 _4 ^& M9 [8 H) d0 y0 r
end
# l9 ?3 t( O. h; S1 Rto scatter
" j6 P) b/ l0 W9 S+ s7 H/ J5 Y* @! b3 Jask turtles with [remainder who 5 = 0]) C t0 j6 M; Q
[
% b$ E( \9 z! A% f9 m) Uset xcor xcor - 6 + random-float 15
. [3 m% o' K: h Y! ^5 Nset ycor ycor - 6 + random-float 15 K& r5 u" w. k! O% [7 Q
]
/ R7 r3 \. Z2 Z+ Y M9 Rend
; T2 a$ x, n' I) P# w7 f wto unit_plan # @$ d8 K2 F) p+ |# K+ D/ h9 N
ask turtles [0 {; I! A+ }$ U0 _ `
if (remainder who 5 = 1) [set a who
3 K8 w/ B- e2 w& ` set x ( 0 - Wid / 2 ) 2 D: p1 U( H! {9 N9 b
set y Dep / 2 ]
3 Z6 F# t' S8 t set b int (a / 5) * 5% c2 H8 G% m" j4 E
setxy ( xcor-of turtle b + x )& f9 e3 Z8 P0 [
( ycor-of turtle b + y )
2 M4 f7 N7 H$ \7 Q- z2 U% T* Oif (remainder who 5 = 2) [set c who
* c5 N6 E% j. v* E( D set x ( 0 - Wid / 2 )
; ~' B. I4 X( }5 i z set y (0 - Dep / 2 ) ]
; J, o' g+ M' k# G' ]3 q set d int (c / 5) * 56 S @3 U) W! X0 L7 T; u$ d. k
setxy ( xcor-of turtle d + x )0 R; U. g0 n3 S8 f; p
(ycor-of turtle d + y ) " ~7 ^6 i& N2 [: f
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if (remainder who 5 = 3) [set k who+ i E- s( x x9 \
set x( Wid / 2)
7 S4 `$ W. w# v0 N1 C+ J# S set y (0 - Dep / 2 ) ]
/ a+ S+ N6 r8 a# C" H, | set f int (k / 5) * 5
: R# u: b2 m9 \! v setxy ( xcor-of turtle f + x )
7 u0 y( r* H' R$ l( O# v. K (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
9 k# @' Q$ @& T H# ]0 e set x Wid / 2 - }8 @. S; x" c* s- d7 Q% G; |
set y Dep / 2 ]5 w6 n" K; G9 H# J- Y9 |* y3 g- T
set h int (g / 5) * 5
; Z) j; L3 n2 i$ Y0 j8 P setxy ( xcor-of turtle h + x )
6 M. i: @- I& c1 S' M( Q (ycor-of turtle h + y )
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% N1 @7 b+ q$ V! Z r/ t9 K5 @4 } ]
+ T1 \+ w( E. Lend
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/ m/ v1 h2 h/ ?& Q n[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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