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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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% S7 T* C7 n% A( @- X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。) |, Y* u' z! Z8 d
0 l! G% F0 n! p) gturtles-own [a b c d k f g h
6 C6 J7 f; i+ h: M7 L x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new4 }$ q" Y" F0 D6 _! i
ca& k* c& \8 c0 Q1 r
crt 5 * num_of_building
# b4 q* v6 D- U3 k0 X ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! G- A5 f4 ~' C/ y8 s
scatter ;;keep center-turtle random positions
7 O4 }- x1 r- w7 ]# s q2 l" d0 ]" i unit_plan ;;make up the building plan" ~- s6 m$ M) i3 M. e- e
end5 J( T6 s- z3 H; Z9 m: I% h
to scatter* _$ J$ g- u* U. d8 `
ask turtles with [remainder who 5 = 0]; A' X) | ]+ E6 r M
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set xcor xcor - 6 + random-float 15
8 V8 p" t7 ]" @: f. Kset ycor ycor - 6 + random-float 15
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8 x2 _, m* f: O0 P! pend
# q: R @- F/ } Z. Q* U e+ X& \to unit_plan
" j b# t6 L! K, T* a8 r y( y3 Pask turtles [, S9 J. P- H) g* ]% n, S7 \
if (remainder who 5 = 1) [set a who ?1 i) c- t" C- v' S( D
set x ( 0 - Wid / 2 ) 6 E$ X( @2 I$ T' T2 L0 `" s
set y Dep / 2 ]: ~$ Q- u# j8 c9 V/ ?
set b int (a / 5) * 56 p7 N5 }+ T, h+ N- @ J. P
setxy ( xcor-of turtle b + x )
: T6 ~4 @& ]- m5 @ ( ycor-of turtle b + y )
8 W M4 c( Y4 hif (remainder who 5 = 2) [set c who- c: f& G, h" E/ f$ v3 R
set x ( 0 - Wid / 2 ) ; L+ W1 ?5 U, e9 l! I4 V4 c! o, @
set y (0 - Dep / 2 ) ]) D; |9 C& X* Y! C
set d int (c / 5) * 52 G) [$ C! q3 O
setxy ( xcor-of turtle d + x )
3 p+ k+ s1 k" L, g& \6 ^6 m (ycor-of turtle d + y )
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. a% B. t2 R; |+ U& S! t7 O' zif (remainder who 5 = 3) [set k who: N4 a- t3 ^6 }* R5 }* z8 T
set x( Wid / 2)
. B5 `: [# t) B3 v9 k set y (0 - Dep / 2 ) ]
, y+ t) [- G4 Y: g set f int (k / 5) * 51 Z) N a" i0 C* v
setxy ( xcor-of turtle f + x )
. V; B# f: |3 M& X# p3 v, M7 E (ycor-of turtle f + y ) % h# ]1 ^5 h7 K1 N& W* A! e
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if (remainder who 5 = 4) [set g who
2 C, ^4 K" x0 M set x Wid / 2 ( r0 t8 x6 X/ L7 m h; x% J0 B1 G
set y Dep / 2 ]
! T! @1 M- A7 F0 b& A# b0 r' L set h int (g / 5) * 57 t- G! P- Q3 Y5 {6 T6 w2 K
setxy ( xcor-of turtle h + x ) I4 S) i" F7 M0 e x4 z s
(ycor-of turtle h + y ) 5 v" M9 H- Y* `. A8 r+ @
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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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