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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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* D" L5 ~8 [3 M8 \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& X6 I3 m9 h/ X9 o% ` x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new; F8 S$ p! U" w( D
ca
4 q5 y4 J) n1 q* S" i7 b crt 5 * num_of_building
9 G3 p4 }. `8 C" J; ^$ h5 r$ N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]" |' J$ i' L, p6 E
scatter ;;keep center-turtle random positions , k) t5 z+ X+ O5 i
unit_plan ;;make up the building plan" y" J/ N) \8 g9 J: q, ?1 `
end
* ~( o1 Y3 P, t* h7 j+ r. yto scatter
1 Z& ^; @; a% Z, ~, V" ~+ ^ask turtles with [remainder who 5 = 0]1 j3 B, Q$ @% A# a9 v! A
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set xcor xcor - 6 + random-float 15
! d" R( g* k" a" \6 N1 Fset ycor ycor - 6 + random-float 15 c) ~. H! v# ?: u- @- L3 s% Z7 L9 Y
]
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to unit_plan
N4 N) w4 h) z+ Z- s6 Y. dask turtles [1 x# k0 O( k0 K+ _3 C
if (remainder who 5 = 1) [set a who
/ T! M2 l8 K- {: d# y: k; u set x ( 0 - Wid / 2 )
2 ~1 p* W! P' Y# k6 J: j+ @ set y Dep / 2 ]1 r: z) A+ ~8 N0 N/ A7 l# Z
set b int (a / 5) * 5
) ^( W- [8 j2 m setxy ( xcor-of turtle b + x )
, j& M0 P. {5 E ( ycor-of turtle b + y )2 U! c4 [7 j7 B) q0 S
if (remainder who 5 = 2) [set c who# P1 o" L% `' I8 L: \( o
set x ( 0 - Wid / 2 ) + {# E* _, ~9 M
set y (0 - Dep / 2 ) ]
" x; W( s0 f, P; D- r: ^! [ set d int (c / 5) * 50 q4 b( Q- z- e6 r8 O% r% j# R9 a
setxy ( xcor-of turtle d + x )7 H3 q% r4 d# |: q
(ycor-of turtle d + y )
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6 Y: M' }5 _# uif (remainder who 5 = 3) [set k who
. w6 X) T1 V* v& I) ] set x( Wid / 2) $ R5 U0 \% u" f# s3 n) m6 j
set y (0 - Dep / 2 ) ]0 T1 a4 @& ], D. D. i; w1 P3 N9 Z
set f int (k / 5) * 5
0 T) V! b- Z' N: V3 `" f& ] setxy ( xcor-of turtle f + x )& l0 B7 i8 t5 z% M+ c
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
j: C0 f# R& N3 C' H- z! @ set x Wid / 2 ) s8 Y0 [- s2 e
set y Dep / 2 ]
% k Q: _# A4 ]2 u5 Z+ J% K2 N set h int (g / 5) * 5
$ _0 V& D7 X' }+ w. H6 w- o setxy ( xcor-of turtle h + x )! r% r1 h: |8 A P0 f/ `2 P1 `$ c# V
(ycor-of turtle h + y ) ! o$ W1 K2 K6 ^# h, a/ Z) c; Q: X- @
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end# W' }% F6 c, l, b9 m' g# y& ^
$ v' s( W7 X% n8 H7 Q8 c[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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