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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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8 }: l( C1 r% R x U5 S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。; _$ Q4 j0 ~6 z/ D) {8 ?( P
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turtles-own [a b c d k f g h7 N* j- j/ R; ^- r) _$ R( w. ^
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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crt 5 * num_of_building) b& `! k# N5 [
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* f; @: M$ B" b% p2 a8 m* B scatter ;;keep center-turtle random positions , p& Y7 @; C: u6 J) f( k
unit_plan ;;make up the building plan
7 h/ t k( K& ^* x. p0 Oend
9 p3 f8 o" I. |% \! I9 dto scatter
& r8 ^' R. Y" L9 X' ]) Mask turtles with [remainder who 5 = 0]& a; |2 G- f, T8 j+ v
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set xcor xcor - 6 + random-float 15
) ~8 F) _! Z& n+ S y5 R% jset ycor ycor - 6 + random-float 15
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& v& Z6 z; W3 D! {. `end
& q& o* n: O% C( `' X% N% Nto unit_plan ' r5 s- j0 ~7 D# M1 F0 ~
ask turtles [5 Z; d8 ^3 [: p8 f( i" ?
if (remainder who 5 = 1) [set a who % d# K% m6 W8 b" l; o" k! l) q% c! F1 n
set x ( 0 - Wid / 2 )
3 w& [* d9 e5 U9 k5 k7 b set y Dep / 2 ]
4 ?. ^, A& l/ V1 h" I* p# \ set b int (a / 5) * 5' ?9 ?) d. I. q( @
setxy ( xcor-of turtle b + x )
# h0 g( r. G4 a' @- k. J ( ycor-of turtle b + y )) R$ }! d! I! y& [* J
if (remainder who 5 = 2) [set c who
( i% D$ q! G+ E. Q set x ( 0 - Wid / 2 ) , O* V! |: V3 \/ E7 w
set y (0 - Dep / 2 ) ]$ }& k$ L$ F0 x5 h6 C2 H- q
set d int (c / 5) * 5
- W1 D5 G1 X' A! E. w! Q: ~ setxy ( xcor-of turtle d + x )
J2 K2 {# A. `8 f (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
2 _# ^3 X7 C6 ~5 W% |9 ]6 G set x( Wid / 2) ' u- b4 N6 W' k
set y (0 - Dep / 2 ) ]5 B9 J4 k) _: |4 _8 p+ W/ j0 z
set f int (k / 5) * 5
3 N/ q( P; [5 E7 R8 S3 G setxy ( xcor-of turtle f + x ). K# r* [$ P F" t
(ycor-of turtle f + y )
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# I5 l. p& k$ p6 J0 Z7 @$ Bif (remainder who 5 = 4) [set g who7 e( X6 M$ ~: n9 L- _1 ?
set x Wid / 2
$ u! I2 w( N$ r, x. T$ F8 W set y Dep / 2 ]3 Z$ S- f9 F8 x* Q* v* w( x+ R
set h int (g / 5) * 5
' {5 W& H; M$ u$ ~# d( `5 E- | setxy ( xcor-of turtle h + x )
! @: t$ a; [, L3 @; l1 u$ u- B2 ] (ycor-of turtle h + y )
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" a. P% G7 t# h2 ^[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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