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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。5 f, [ R: ^ r/ D1 m# m; o5 K
2 b1 [5 ~( v/ W
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
8 }* U' x+ h3 Z+ J x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 t$ q- O9 Q8 i/ w
]
# b0 X5 l! p# s! i1 f$ R& jto new
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# I" y+ n4 `* I. o; u) J6 x$ n( ` crt 5 * num_of_building
9 k5 w6 L2 k+ H. d ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], D5 M% H& m& g/ Y5 W
scatter ;;keep center-turtle random positions $ F! \" c. y1 n- W
unit_plan ;;make up the building plan
# n4 J+ p) e9 H! Wend
. k! ]) ?4 c+ T/ }to scatter
! x! k H3 t6 ]: aask turtles with [remainder who 5 = 0]7 D' R2 T1 A6 p6 h4 z* Y
[
5 a" O' T% Y6 Pset xcor xcor - 6 + random-float 15
1 w( }6 H0 N4 L1 `3 g/ l8 j3 N+ O+ Fset ycor ycor - 6 + random-float 15
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end; [$ {. @7 p9 j9 T/ [
to unit_plan
# H) y6 z+ B) o8 Nask turtles [
; E ]4 R- F4 D( Oif (remainder who 5 = 1) [set a who ' h1 m3 K0 a* D! i
set x ( 0 - Wid / 2 ) ' m$ o2 K; k/ H+ G
set y Dep / 2 ]
7 ]5 N7 m/ Y7 Y set b int (a / 5) * 5$ z2 h z3 \2 Q/ y H
setxy ( xcor-of turtle b + x )
* r% _( @6 C/ U3 }( ] ( ycor-of turtle b + y )
- m4 f1 N* F; o2 O& Rif (remainder who 5 = 2) [set c who# ~* I4 ]) G+ J' Q) r$ Y
set x ( 0 - Wid / 2 )
6 x. P p+ i6 Y set y (0 - Dep / 2 ) ]
- \& J1 l( k2 D5 `# b9 C) O set d int (c / 5) * 5/ ~, t/ y3 E% B' u8 w
setxy ( xcor-of turtle d + x )
5 M- A3 H8 h# ~+ t/ |- N$ k. N, B (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who3 S* E% r4 I* C6 q
set x( Wid / 2) ; u; Y$ \( i! j z. M) P8 G
set y (0 - Dep / 2 ) ]/ l/ l/ g! y; Y5 P ]9 F
set f int (k / 5) * 5
+ q( I8 C8 F/ p1 G% n8 W setxy ( xcor-of turtle f + x )) W2 V0 Q, b7 K( | O
(ycor-of turtle f + y ) $ ]/ n$ w6 S4 W% `* K
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' V6 l) @) G/ k; bif (remainder who 5 = 4) [set g who
7 O& y: t$ }4 C9 M9 y9 a d set x Wid / 2 + A# H% W$ J8 |/ m* p$ r; r! P
set y Dep / 2 ]
3 X* J3 V" C. o @2 j( ~0 K set h int (g / 5) * 5( a5 q" A& O" D7 J9 s; p$ y- j' i2 `
setxy ( xcor-of turtle h + x )
$ G- F. P* ]2 N9 \2 t( H. Q (ycor-of turtle h + y ) . c5 P& F* K/ U! K" x
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+ ^& ]5 y9 T% b/ l& C- N7 Y[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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