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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。 e+ N+ n- L. `
9 [5 I& I7 M+ 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。) Q; |2 @0 g# k1 Q
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turtles-own [a b c d k f g h
; t8 {& m& s! x* W3 ^! D' ]9 J x y ;; these are the leaf-turtle's offsets relative to center-turtle
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7 C' Z3 C! d* Gto new- c+ x6 V9 ^. m' [ ]
ca
: t+ S* I s0 g. @ crt 5 * num_of_building
4 F6 [1 X0 R, n2 F# ]4 Q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
$ G; @( P5 j% v n( G3 f scatter ;;keep center-turtle random positions 3 z8 E& g% z: \9 h
unit_plan ;;make up the building plan- R: F( i& j' H* N: U
end
; G: t& p: d+ Z+ P5 s* Lto scatter
: g) v" ^2 B0 g1 Fask turtles with [remainder who 5 = 0]
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5 D& }" c' [8 |; R& ^: Qset xcor xcor - 6 + random-float 15
1 {3 F7 D2 }- aset ycor ycor - 6 + random-float 151 I8 [5 s; |" l% s( A8 t" U! C/ M% Y( R
]
+ B- o( d. u; D4 N9 h2 Pend* |$ x0 C1 V$ R; O& m# T# K
to unit_plan & u X6 ?6 i( s3 ^ f7 o1 p3 [& ~
ask turtles [
! w3 R7 @7 ]3 z! e& s. ~if (remainder who 5 = 1) [set a who c0 l. Q# K7 ^* r4 U5 z
set x ( 0 - Wid / 2 )
8 k6 u+ e5 r/ n/ Q3 p set y Dep / 2 ]
8 Q; v* _. N' K5 a set b int (a / 5) * 5
: n4 x+ m8 a8 y$ t setxy ( xcor-of turtle b + x )4 {- f+ Y: @9 i2 M4 E: X
( ycor-of turtle b + y )% \( @7 g$ N; N K h
if (remainder who 5 = 2) [set c who0 @, a3 o! j5 r9 V
set x ( 0 - Wid / 2 )
# y5 F, v n0 i @5 a& I set y (0 - Dep / 2 ) ]
7 g2 a$ H# p) K6 e" t set d int (c / 5) * 5
5 g3 g1 A- A; g% ?; _ setxy ( xcor-of turtle d + x )8 x0 ^% Y1 ?, Y. c y! I
(ycor-of turtle d + y )
* `& j2 o7 Z- X* ?5 G# [9 b ' J- S) ~/ ^* p3 v
6 |6 C2 c/ e1 q) |" Z, V" dif (remainder who 5 = 3) [set k who7 Z2 J6 x r% W4 g% y' N
set x( Wid / 2) ! P8 y3 f% \1 |6 p/ @; _' W
set y (0 - Dep / 2 ) ]
1 {6 s5 s- G1 U8 k8 D set f int (k / 5) * 5
$ {; P$ K$ ^" p6 q setxy ( xcor-of turtle f + x )* q6 T2 @& r2 `! s, D" {: H/ R- x9 a
(ycor-of turtle f + y ) / |6 G* i: Z% _
+ @$ M! U5 ?1 N; T* N* S; n
& n* p. [% M' g. N- F2 v" j% ]if (remainder who 5 = 4) [set g who
, @6 g2 R. v9 \: ]/ q) f' k; g. z set x Wid / 2 5 {/ @1 W8 r* Z( F7 r# n
set y Dep / 2 ]
z5 @% ~$ p, R; O set h int (g / 5) * 5
! _" q) q8 F/ t setxy ( xcor-of turtle h + x )
/ @) M. R; s v: C9 S (ycor-of turtle h + y )
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end% O4 [7 ^1 P; B9 C& H; W
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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