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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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9 h1 }# a" I" h2 y, E$ ^4 c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。: Y h( u; E/ n L9 w
# f6 o4 V' v0 _6 ^$ R4 ]turtles-own [a b c d k f g h( E+ O( S# t. O* y
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new" ~; P6 T7 _) S! ~/ q. @& W
ca6 S$ M6 V* ~5 q8 s6 U4 V
crt 5 * num_of_building6 b1 w: Q/ A: j; ]% D$ S' X
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 y9 U+ |* o* x scatter ;;keep center-turtle random positions
' p5 c: V9 f( o! X" J. i unit_plan ;;make up the building plan
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to scatter$ P0 R: o" }. I" \
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
+ F" y, n/ y. _+ D& \6 b( ^& zset ycor ycor - 6 + random-float 15
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y5 z& a! q# [) H r, Yend- k% o- q: \4 B9 J) K4 _
to unit_plan
9 j) t% _# |# |/ y/ r. x8 xask turtles [2 I O* D1 _1 K0 c1 i: d
if (remainder who 5 = 1) [set a who
^7 g1 u* P+ v) t9 V2 U set x ( 0 - Wid / 2 )
7 `- _6 X0 E5 g set y Dep / 2 ]( H5 ~6 ?9 a4 ?* G d1 k+ i
set b int (a / 5) * 5
/ b" k1 V; _0 [3 c+ l setxy ( xcor-of turtle b + x )
6 s6 E# a0 _& n ( ycor-of turtle b + y )+ B% g }) i, D$ V$ W" f, P a" k, }
if (remainder who 5 = 2) [set c who
+ y$ N! ?5 I( |9 N6 u# Y' N3 { set x ( 0 - Wid / 2 )
7 h3 T' r8 @8 ~, y; I: f- a set y (0 - Dep / 2 ) ]
% i6 ]# H4 r, o3 N( I- d0 c& l set d int (c / 5) * 5
0 J4 Y: m* U1 h/ ], | K setxy ( xcor-of turtle d + x )
W4 M: l' @" d9 K (ycor-of turtle d + y )
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+ E7 {4 ^* t) g3 B& r + P* p' f: U' q7 N, F
if (remainder who 5 = 3) [set k who1 A Q. L# b( n8 O8 E7 Z
set x( Wid / 2) ! d% [! U- Q& E& g8 p7 Q! T
set y (0 - Dep / 2 ) ]
& X; `5 v& l3 A+ g set f int (k / 5) * 5+ ?; @' a( y% I$ w
setxy ( xcor-of turtle f + x )* b. z2 T# C" P( |5 q- G- r ~
(ycor-of turtle f + y )
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. ^( `$ ~, i/ M: Zif (remainder who 5 = 4) [set g who7 Q% A( m2 q( |, Y. s" Z7 ]8 Y; O
set x Wid / 2
8 X$ l& z5 j- I/ [ set y Dep / 2 ]* B' p' @4 m2 v% k, D1 T7 A
set h int (g / 5) * 5
- T4 A" K2 O, d: U setxy ( xcor-of turtle h + x )4 a% h" W8 \4 t7 l
(ycor-of turtle h + y )
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' O# h2 u8 W5 x( p8 K4 Y2 { ]
; B w3 g6 J4 t5 g$ Eend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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