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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。4 k d- a3 \4 h- ]" g/ A
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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。
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turtles-own [a b c d k f g h
" V% L& ^8 x6 K) ]6 F; Q x y ;; these are the leaf-turtle's offsets relative to center-turtle
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0 r4 Q# S) L8 S+ {to new% f5 S' D9 D* l0 @1 J+ p1 {% E8 [
ca
7 c6 r N+ f) N" r( ] crt 5 * num_of_building
# \7 T% h( L3 o/ P. I- V) k ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]" f9 y: h. L. e. v& ~% c w* w& X
scatter ;;keep center-turtle random positions
|9 m( x3 n# E8 p) g* \ unit_plan ;;make up the building plan
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to scatter, `. q' O S% \) }; I
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
3 F+ {$ ], W7 N, z n3 nset ycor ycor - 6 + random-float 15& O: a# _% S9 u& K, D1 s1 D
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end
: c: i0 B' H1 S4 Qto unit_plan . P; z# x0 U4 c6 r k. ~
ask turtles [
/ [0 }( o6 u4 Hif (remainder who 5 = 1) [set a who 7 o6 z4 I! _' Q- [
set x ( 0 - Wid / 2 ) ( `$ g0 S' O% m& n
set y Dep / 2 ]- i2 j9 z% X1 q* ?. G. Q
set b int (a / 5) * 5
4 j9 @' P: T# j setxy ( xcor-of turtle b + x )
+ N( q) V0 P, s+ b5 {# n. ^. h' @: k ( ycor-of turtle b + y )
1 m( c& y' O4 {9 x& \, r. wif (remainder who 5 = 2) [set c who
! s& G! `2 r# p2 R) U4 f9 Q set x ( 0 - Wid / 2 ) , \; a6 A0 C. Y0 j- ^2 y
set y (0 - Dep / 2 ) ]
0 `4 I( H" ]1 s) w2 Y set d int (c / 5) * 5- J/ ^) H! P$ A1 |" a4 g: {
setxy ( xcor-of turtle d + x )
4 L# a7 i: _; ]7 c4 l' B w6 H (ycor-of turtle d + y ) 0 a. |) i, _$ L" h1 a
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if (remainder who 5 = 3) [set k who1 B. `0 K1 l. `. U- Z
set x( Wid / 2)
# ]; N. i Q" f" B set y (0 - Dep / 2 ) ]- U$ x7 M w7 T( ^5 J/ t+ c" I! R
set f int (k / 5) * 50 }7 L, L3 T/ X
setxy ( xcor-of turtle f + x ). d3 X) G3 @/ _/ H2 ]
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
0 @* ]- l# }; E5 F set x Wid / 2 8 x/ j/ {3 {* v; a6 u: `0 r, e
set y Dep / 2 ]
9 j: c/ g. Y+ O; T% @$ F! U( R2 f6 X set h int (g / 5) * 5' q) o# ?; ]! j5 x7 c8 F% q5 v
setxy ( xcor-of turtle h + x )
3 w" w9 ~9 O8 t. Y) Q9 c6 x6 p3 G (ycor-of turtle h + y )
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]
7 r2 z) D8 i( K0 K6 _/ Aend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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