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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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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
2 @; M, E% n Q r+ ]- O8 |8 k x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new$ w+ {2 l2 {! l/ p4 f- `
ca& k# w: S4 T3 L" o4 I7 [
crt 5 * num_of_building7 [% {7 \& h W- ]
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 B0 e: _. n$ L, f, g! `% v scatter ;;keep center-turtle random positions
' w7 p( e$ i% ], N6 p7 r unit_plan ;;make up the building plan; m1 @- {/ F4 r
end
6 x4 g0 V. s/ i" vto scatter
6 y9 {0 J7 ~, m( z9 k Xask turtles with [remainder who 5 = 0]
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9 }: L& D! z* v9 Uset xcor xcor - 6 + random-float 15
6 }' \0 |5 N# m; ~: eset ycor ycor - 6 + random-float 15
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end1 P( g2 p& K# n& u
to unit_plan
$ F3 ]( ]4 o' K7 O0 Yask turtles [
( Y' Q- c% i" [( F: q3 A) ~0 uif (remainder who 5 = 1) [set a who ) W z( \% C! ^; h! s
set x ( 0 - Wid / 2 )
; P, w$ r" _7 c set y Dep / 2 ]0 |2 K! v$ J: l1 L2 J
set b int (a / 5) * 5" T# y6 h) |+ j8 D" L
setxy ( xcor-of turtle b + x )
7 I; O5 k. [( _+ b, a. g' l ( ycor-of turtle b + y )
6 c6 y# r t. V8 f s, Eif (remainder who 5 = 2) [set c who
. p% K S& T7 ^0 v$ } set x ( 0 - Wid / 2 ) " X% V" G4 B5 J5 M4 r5 m$ ] t
set y (0 - Dep / 2 ) ]
& ~6 X4 h: P2 } set d int (c / 5) * 5
* @. t; Z4 P1 g" t setxy ( xcor-of turtle d + x )1 Z% ]/ G4 t Z' F
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who ?( |* f; c# O
set x( Wid / 2) ; b& i% K) R& v, E
set y (0 - Dep / 2 ) ]
# x8 _* S1 u; Z" r: O% m set f int (k / 5) * 56 q# O) {5 M7 \0 J7 w: t* [0 d
setxy ( xcor-of turtle f + x )$ Z Z6 q4 p3 |+ M' a2 Z
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
* _' ?- \/ O" N/ n4 q set x Wid / 2 1 i9 \ s. |' m- x* h0 s8 O
set y Dep / 2 ]
* | v& m$ B# z1 {7 C$ z8 x9 S set h int (g / 5) * 5$ c1 c: l# I5 E, J( [/ c
setxy ( xcor-of turtle h + x )
2 O; h4 N; N7 i9 q/ n (ycor-of turtle h + y )
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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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