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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。' p! }! d% A0 s5 g/ ?7 w1 u- J
5 P) }- V% {: h# u" H; o1 k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* f' Y2 O+ G* Z3 r& K2 V
x y ;; these are the leaf-turtle's offsets relative to center-turtle $ @) U7 d, x- g1 p. d- S
]. f$ Q+ A# R2 e" i( V6 X' Y
to new; ~; x7 F9 s4 W+ a. ?5 R; ?. ]; v
ca
& y3 {' X* a$ U5 O& w crt 5 * num_of_building
\% a+ o' J! b* y* v1 ]: w ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
|+ Z5 q K# l scatter ;;keep center-turtle random positions
. T5 c A5 w s- @+ q9 d unit_plan ;;make up the building plan0 h- B7 j( c5 ?3 B6 V
end; a. ?/ n% |& k! P
to scatter* v! R3 n* u$ w9 S1 l5 j. z
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
$ J' c$ n- }) j" E! nset ycor ycor - 6 + random-float 15# q0 i4 {5 ?* _; P# e
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end8 V7 m0 Y0 l4 {6 Q; x! O
to unit_plan
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; x0 S T! Y+ w8 `, e' n! }' ^if (remainder who 5 = 1) [set a who 1 S( l# ^6 x" W7 O p) ?+ X
set x ( 0 - Wid / 2 ) % E2 v! q" Y7 r$ K0 z4 ?# V. K4 y. h
set y Dep / 2 ]$ }# u5 H1 G5 b6 I7 N, D7 R
set b int (a / 5) * 5
2 i! z0 `( l, t/ U8 a) K setxy ( xcor-of turtle b + x )
) ~. S; d$ E! ^ ( ycor-of turtle b + y )
5 ^4 B5 x6 C' Y% f1 Zif (remainder who 5 = 2) [set c who+ a! Z% D& n. \: t% J
set x ( 0 - Wid / 2 ) , q* @% }: U- k3 r/ a
set y (0 - Dep / 2 ) ]
- ?) F5 `6 v: W9 ]6 U3 j: u set d int (c / 5) * 5" P4 Y% G/ ~* j7 `
setxy ( xcor-of turtle d + x )
1 D( f- O: e. |6 d1 r (ycor-of turtle d + y )
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! O; t. Y/ p2 [' S$ B& v7 l2 j1 G: ?if (remainder who 5 = 3) [set k who/ W, s. N8 G8 m
set x( Wid / 2) + o6 s2 x+ C6 v
set y (0 - Dep / 2 ) ]
& k2 O+ m$ f6 `, v; v2 B set f int (k / 5) * 5: q+ Z6 F' N9 T% j6 c+ B x$ S
setxy ( xcor-of turtle f + x )
. `; H5 i: H" }' u" Z (ycor-of turtle f + y )
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z) H' O( S. O) M: Z
6 w8 L& h1 j# R* ?if (remainder who 5 = 4) [set g who
! E% B8 f# g8 @* _1 O, Y$ e: ` set x Wid / 2
9 h% h* c% `* h' D set y Dep / 2 ]5 C# R6 x X, Z; T. z- Y
set h int (g / 5) * 5, c! m8 c. @0 \. e& a6 w
setxy ( xcor-of turtle h + x )
* r F0 z- C# Q (ycor-of turtle h + y ) 0 V+ a {0 c& P$ O4 L) ^! n9 J
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; U0 H5 j- p; {3 `# K* c# F; T[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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