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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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4 x2 i$ j3 G& T4 N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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" m2 v# @* G8 h# W( Kturtles-own [a b c d k f g h
0 H- ^4 o- m ~" k0 z x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 h. F/ ^7 z3 U1 Y, {
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+ ^% V4 v) U7 e2 y0 cto new1 t; y9 [# ?/ z. p6 j! o
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crt 5 * num_of_building3 O7 N4 W4 m# g% k u0 E
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 x R, V4 y/ B5 j P7 b
scatter ;;keep center-turtle random positions
2 P) A( ?( e1 z# t/ S+ F unit_plan ;;make up the building plan2 t5 x6 t! M: C
end
2 A0 P1 p5 T3 q5 i4 ato scatter
8 I& A% J5 q( F) I& y0 l; Y( |: k# Kask turtles with [remainder who 5 = 0]$ r: Z2 h( M* R0 [2 r1 V7 i7 v6 N
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set xcor xcor - 6 + random-float 15
$ t0 V5 f2 p' d2 r+ i* O7 xset ycor ycor - 6 + random-float 158 R) f# T0 v! W4 V8 x r" Q
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end6 x u" a$ j% k) T
to unit_plan
! n& F0 g' j" G2 Sask turtles [
* u l4 { z7 r' B# t3 X; xif (remainder who 5 = 1) [set a who
+ i! ~ H/ S0 B# G/ ^ set x ( 0 - Wid / 2 ) + T: @$ E- z3 f4 R; }; i0 N
set y Dep / 2 ]1 f* }4 D) O( l0 F7 P4 }) [* [3 b
set b int (a / 5) * 5# A, P, S! e+ z- |. l& ?1 _
setxy ( xcor-of turtle b + x ); h. u+ `3 a6 \- f6 [
( ycor-of turtle b + y )/ P# g! k/ z% b( ^- q2 h9 g
if (remainder who 5 = 2) [set c who' ?$ m2 k1 Z' M4 g+ a/ H, \2 m
set x ( 0 - Wid / 2 )
! p _( ~: D! [3 x9 l5 k set y (0 - Dep / 2 ) ]
" z8 V0 b$ [5 E% O/ m5 K set d int (c / 5) * 5; c# T! y9 p1 {$ D. t! z
setxy ( xcor-of turtle d + x )* S8 @& |6 P) e$ P1 w* V
(ycor-of turtle d + y )
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- r3 e/ `8 O, S% L, y' cif (remainder who 5 = 3) [set k who7 H& Z- l0 m% F$ Q& g$ ` u
set x( Wid / 2) ' B; p5 u. ^+ n* i% x+ O
set y (0 - Dep / 2 ) ]6 p& q) ~% `- G8 M0 [5 {
set f int (k / 5) * 5' |2 q0 U7 ^8 m& A# r
setxy ( xcor-of turtle f + x ): ?* V6 J( k/ q0 S
(ycor-of turtle f + y )
+ u) m6 v) [+ d, B s
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$ e1 }1 {7 f( M# Hif (remainder who 5 = 4) [set g who
, V8 I+ I- q/ k+ k; k# G& u3 u set x Wid / 2 $ o2 p7 l9 h2 V) @# T4 f( X
set y Dep / 2 ]8 r- _1 C; f; e% l* M& X
set h int (g / 5) * 5
- N2 O3 M) d! q: e. K& q( S' f( C, G7 x setxy ( xcor-of turtle h + x )
3 \+ |3 M3 ?; z; s) g (ycor-of turtle h + y ) 3 O( A9 x& p5 U6 |/ B* C
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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