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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。: ?6 G2 t3 h5 n
. W- f8 \: \/ ]6 I1 R" }2 Z' u. a0 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' P1 F5 F4 D& u O
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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ca
& C Y& T% T& W- C& @ a& w1 K crt 5 * num_of_building, ~! R5 c8 c) J; W# I% A
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 O8 |9 I5 o( l6 `) [4 a: \ scatter ;;keep center-turtle random positions
" i+ ^, Y8 N1 `6 H) _ unit_plan ;;make up the building plan8 E o! r5 N% P4 a6 H8 T2 m
end/ P* k3 C1 r! A [
to scatter
! U2 h$ E6 a! |( task turtles with [remainder who 5 = 0]
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0 d# b7 h/ a) m: tset xcor xcor - 6 + random-float 15
6 {( E$ C& @6 V$ n( J! k) Qset ycor ycor - 6 + random-float 15
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end0 ^+ [2 ]- q( Q% t5 M
to unit_plan 6 ]3 c' g: s( W4 z3 z
ask turtles [/ L8 H; { _' h1 E- v3 E; u
if (remainder who 5 = 1) [set a who 0 h; l8 s% X8 ]: o: G! J1 {
set x ( 0 - Wid / 2 ) 4 K; u( @% b& W# W. S- i! e' t# S
set y Dep / 2 ]
' w, u& C# o \" \2 D8 x2 ?: h/ S: w" M set b int (a / 5) * 59 j/ m) e% }2 C4 f$ E+ O! N) R, a
setxy ( xcor-of turtle b + x )1 d, P* W* @# m) ^
( ycor-of turtle b + y )
' j/ ?/ G8 f/ [+ K0 Dif (remainder who 5 = 2) [set c who8 j, c/ A/ z7 F+ v. W( I" ^% R" r
set x ( 0 - Wid / 2 )
" O$ w+ w! H1 l5 `2 @) O: ~ set y (0 - Dep / 2 ) ]+ r6 b; P Q5 y7 E7 @8 ?! Y
set d int (c / 5) * 5
- r& q0 J$ D% j+ H setxy ( xcor-of turtle d + x )
! e0 A- d! R8 Q2 e9 v" C (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who* v/ W; H; P) I' g! J" R. C7 B8 \
set x( Wid / 2)
( u4 S! b6 p/ C# S set y (0 - Dep / 2 ) ]
4 L0 S$ B; A. y set f int (k / 5) * 5
: S) \* e# H* J' h6 J& \ setxy ( xcor-of turtle f + x )8 A% y/ t+ e5 ]( {
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
2 Z6 i% ^) j* i set x Wid / 2 2 \/ ^, P8 ?9 M+ x! S6 P
set y Dep / 2 ]
{; Z' S2 s% G# Y set h int (g / 5) * 5
( q2 j P5 M5 o5 n2 M6 A setxy ( xcor-of turtle h + x )8 i# }1 c9 ]) K. p4 p1 ~
(ycor-of turtle h + y ) - _; m" {. |* s; }; `8 {% q" @
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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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