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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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& b( Y* @! Z) F# M4 V. p8 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。
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turtles-own [a b c d k f g h
* Z+ _; ?$ ~" u$ E3 a: I( s" P; C x y ;; these are the leaf-turtle's offsets relative to center-turtle
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& d8 r- H& N9 v# Vto new
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crt 5 * num_of_building
/ G, J8 M- H# g8 K8 Z ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* |7 {& Z$ c0 c' L, g* B1 t
scatter ;;keep center-turtle random positions G$ Q" i: x# Y2 S4 L1 J, M
unit_plan ;;make up the building plan; t: R9 ^& C5 y( P" n# _( E
end
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ask turtles with [remainder who 5 = 0]
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" S$ O, G2 E- q& x4 z* h Pset xcor xcor - 6 + random-float 15" g4 y* x! g9 R8 I. j+ c/ S$ N
set ycor ycor - 6 + random-float 15
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to unit_plan
. b. L8 H! O9 X; u) h3 X& rask turtles [
5 X6 i) Z. I6 [if (remainder who 5 = 1) [set a who + b/ M8 H, D* t: \
set x ( 0 - Wid / 2 )
3 A. v8 \8 j3 X set y Dep / 2 ]
6 t5 t) ?9 n# ~' b4 j! z/ T$ Q% Y set b int (a / 5) * 5
- L6 A0 T0 t8 z0 g, j, L setxy ( xcor-of turtle b + x )
( t3 w% r; }0 e4 Y& F ( ycor-of turtle b + y )8 N; }7 D6 c7 t5 n/ c' D
if (remainder who 5 = 2) [set c who4 A- o: ]% x$ d- l$ R6 b! N
set x ( 0 - Wid / 2 ) 4 e& g5 w. U: p `* V
set y (0 - Dep / 2 ) ]
8 P$ U- {5 b- S3 S1 T set d int (c / 5) * 5
0 `% X1 ~: E4 C) |1 I6 l/ @/ S setxy ( xcor-of turtle d + x )
! @% `* J% t: |. D: X' T (ycor-of turtle d + y ) 1 c' T( G& d/ o8 c( l
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if (remainder who 5 = 3) [set k who
+ T$ F! a# H* ]+ ]( H$ A- L set x( Wid / 2)
a+ s- v& X* M) }# a5 w4 y& P! N; w& G set y (0 - Dep / 2 ) ]8 y0 w' Q. T" t" d
set f int (k / 5) * 5
* X; }1 P; @0 ]2 G setxy ( xcor-of turtle f + x )
5 A1 |5 A/ ~! I* ^* u2 d (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
# L2 H5 s6 O# }" D7 }0 I. C2 B set x Wid / 2 5 `6 `+ {% Q8 i# O. ?
set y Dep / 2 ]# g1 ?: S8 k8 D! U" @0 U! P
set h int (g / 5) * 5
$ Q; V) P1 X$ u1 p8 ]4 y' D- b' T setxy ( xcor-of turtle h + x )
9 ?: G/ K4 B. v/ X" Y (ycor-of turtle h + y ) + r" u) R* H8 u6 P+ `8 p& K( I! E
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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