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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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' S2 j$ t; ]! h" [0 T4 S( p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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3 o- f9 x2 v# S. D4 W& Bturtles-own [a b c d k f g h
( e; ?: S) r4 ^; A x y ;; these are the leaf-turtle's offsets relative to center-turtle * S; S& T# J9 L1 y7 Y4 `
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to new
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crt 5 * num_of_building
( I9 G% t" R+ t8 S7 M f1 i ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) J0 \# c. b0 m. t
scatter ;;keep center-turtle random positions
( y9 @: _. _5 Q2 T unit_plan ;;make up the building plan
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' S8 w2 l8 k+ @* ^/ n4 y; K, ato scatter; D" V4 ~* l. }; E# ~1 z6 a0 d, c& I
ask turtles with [remainder who 5 = 0]( \* B- }5 l7 V
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set xcor xcor - 6 + random-float 15' O' M/ W* M! o+ K* ?+ Z+ _. ^
set ycor ycor - 6 + random-float 15
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end5 W4 K, L6 Y8 T4 s
to unit_plan
# V8 i- \' c* Q1 Z" |6 w* ` o! Eask turtles [
# {; U/ k2 K( G* r) T/ Fif (remainder who 5 = 1) [set a who
! \! f7 K% z1 W% b" f! I% A set x ( 0 - Wid / 2 )
* }, f m7 w: ^$ H! r set y Dep / 2 ]" L7 K+ G7 D4 ^) D$ f
set b int (a / 5) * 52 r& }. p2 w+ `3 @$ z. U
setxy ( xcor-of turtle b + x )
# S* {0 p+ e; ?7 b$ M ( ycor-of turtle b + y )5 w. d v3 c8 U" ?
if (remainder who 5 = 2) [set c who5 a l, e8 i3 J
set x ( 0 - Wid / 2 )
3 d" S, h4 G% x Q+ f* g; U set y (0 - Dep / 2 ) ]
6 y: F9 |1 X; A/ x set d int (c / 5) * 5
) @' X$ o. b& C& h setxy ( xcor-of turtle d + x )/ E; Q" ]2 a/ S1 i t! K% s4 ]2 I5 i
(ycor-of turtle d + y )
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# a+ w) @2 }( n0 N4 Oif (remainder who 5 = 3) [set k who
* R$ G* K( f9 B( s: u- Q: Y5 d- L set x( Wid / 2)
& d+ P) A0 U) ^9 b set y (0 - Dep / 2 ) ]% T: n& I w6 O" Y* m' W R1 m
set f int (k / 5) * 5
. Y& c2 F+ O. A; z setxy ( xcor-of turtle f + x )/ |& F6 S' r+ \- i! ^7 H6 u& d3 \
(ycor-of turtle f + y )
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# P/ r7 E( |' g1 g) {
: \' a, n J; e! qif (remainder who 5 = 4) [set g who5 P5 U7 D8 n' `' q9 p0 Z
set x Wid / 2
. k9 B" Y' y1 a set y Dep / 2 ]
2 } m; e. q3 S6 e9 A set h int (g / 5) * 5- l1 q7 g! w2 K. S& Z7 t
setxy ( xcor-of turtle h + x )8 `" v' _7 L$ p: P( [
(ycor-of turtle h + y ) $ [- j$ A$ k: k, {% P
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end
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2 ?0 G5 N5 V b6 ?9 n! k" q- a[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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