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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。; O7 p3 t' r5 y% h2 t
7 ~0 ~, x& v6 Z( s8 r6 Y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 h7 R" d j, c4 @3 G+ j( C
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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( D/ J. {- `" r crt 5 * num_of_building: j4 d* s& ^, S( I
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]. z, Y0 v% f. t$ y
scatter ;;keep center-turtle random positions
( G: u* z) m7 k( R' w( _8 @5 g: s unit_plan ;;make up the building plan
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to scatter
4 a+ a. Y# F; ^+ s* uask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 157 Z% _4 m9 ^% e. u# T
set ycor ycor - 6 + random-float 155 j) W5 K5 }, Y8 @2 e
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end& L( U4 K5 z0 Z, _: i$ ?
to unit_plan
7 B" l# e" P4 v% z9 p$ g# N7 y; yask turtles [
# x3 A: N0 m+ {if (remainder who 5 = 1) [set a who % ]( S8 _2 Z+ l# l
set x ( 0 - Wid / 2 ) ( O5 w/ f' m+ t7 V
set y Dep / 2 ]/ I8 y3 f0 j! z% G7 A
set b int (a / 5) * 5
8 r7 k1 d, L& X$ Z- n& R2 ^ setxy ( xcor-of turtle b + x )
4 g2 ~4 M; z8 j: q7 M6 l ( ycor-of turtle b + y )
8 g5 N$ Z& | O$ g- aif (remainder who 5 = 2) [set c who; z" k! }9 ], Z
set x ( 0 - Wid / 2 ) ' o# T/ u/ Q; J% |) V
set y (0 - Dep / 2 ) ]
9 Y* C2 A; @( h8 u1 m set d int (c / 5) * 5
2 f( b5 ?- y6 }6 R' x7 h setxy ( xcor-of turtle d + x )
, a* f% X) j" V5 U$ F (ycor-of turtle d + y ) / N7 N2 c( ^! r2 e
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if (remainder who 5 = 3) [set k who/ Y- \/ c4 \7 O9 @
set x( Wid / 2) * h4 C. p3 x0 A+ c
set y (0 - Dep / 2 ) ]
5 G2 {8 `; H I+ B set f int (k / 5) * 5/ J7 X$ e9 C# } ]
setxy ( xcor-of turtle f + x )
* N7 ^7 F L4 p, i (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
/ S" B; F% [! V9 z set x Wid / 2 " A" [( h- Z2 Q, U5 C9 |( H; Q( F1 F
set y Dep / 2 ]7 R* _; i; U8 m, D
set h int (g / 5) * 5$ F. R" A0 z0 C5 Y- `& {' d! d
setxy ( xcor-of turtle h + x )# I4 R) G' k. ?8 y; d
(ycor-of turtle h + y )
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' F i. p+ H% r. S0 A' [( bend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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