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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。5 H( o* i2 ?- _4 Z) E; q$ l/ [
3 f9 O: B' b/ \4 |0 f8 _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
; u! D% K# d. g% j0 ] B1 O: J x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
0 Z* k# \- m5 E ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( R$ \, z, |( \ scatter ;;keep center-turtle random positions
4 c5 b1 @/ k$ t8 j unit_plan ;;make up the building plan
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to scatter4 b, b0 m+ u% d
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 154 U$ M' W0 Y- B Y3 E( E( e
set ycor ycor - 6 + random-float 15( U3 `5 z; T- V* M# I, I
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end
, W: T, }% H2 ~9 {! {5 X6 c' S4 zto unit_plan * u' m( q6 W, |& M2 @) ?6 Z
ask turtles [
. y# n9 ]) G4 K% qif (remainder who 5 = 1) [set a who
( E2 |/ C, }7 ~ O+ a set x ( 0 - Wid / 2 ) * w+ G7 t. s# X, I/ X; o6 ~
set y Dep / 2 ]
2 Z# _0 R, V2 d0 d2 I set b int (a / 5) * 5* ]+ l6 w. U% I; a6 U+ a
setxy ( xcor-of turtle b + x )
7 _4 q0 U) G- X c7 @ ( ycor-of turtle b + y ), f8 ^5 Q* [0 U* E2 s( t! C @
if (remainder who 5 = 2) [set c who% ^- U$ m6 \* ]' L+ _
set x ( 0 - Wid / 2 )
4 B8 z& P, s9 A* k set y (0 - Dep / 2 ) ]
; f" G$ J- n- b/ _ {0 \ set d int (c / 5) * 52 F! a# b/ B- v
setxy ( xcor-of turtle d + x )2 s$ _3 w# r1 `: d( R4 I2 S9 ]
(ycor-of turtle d + y )
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" H; ?* ]. k# }5 [# W$ x! [if (remainder who 5 = 3) [set k who
' {+ g/ `& T2 H# K& ` set x( Wid / 2)
+ k9 P" e/ u: E- i+ j$ [# f- h set y (0 - Dep / 2 ) ]
/ ^* p) Z. z( t6 @/ t0 H6 V set f int (k / 5) * 5
4 Z, c: p0 G6 s6 _ setxy ( xcor-of turtle f + x ): `" w+ N7 I# S9 m. d
(ycor-of turtle f + y )
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, n! J" }6 |8 R' f9 f; rif (remainder who 5 = 4) [set g who
8 ` C! o: i! S' w9 z set x Wid / 2
/ v5 h7 n8 W# h- l* o. u' Y set y Dep / 2 ]7 k& |9 J. k) {* x) V
set h int (g / 5) * 5, R8 h0 c7 a: c, C# S; i
setxy ( xcor-of turtle h + x )0 d3 H* Y% V: p$ w( d# v/ N/ E
(ycor-of turtle h + y )
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end+ j) H3 ~! y6 P6 `; c/ t
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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