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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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: |( ]6 J( p0 q* b& f" T4 V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。. J9 g2 ~# D9 o. m- {# l
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turtles-own [a b c d k f g h' e6 N* p7 o4 p4 L6 D2 [) [
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building9 A7 Q3 }8 }& T0 ?
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
M9 g! Q5 o7 G4 @ scatter ;;keep center-turtle random positions 7 _# ^: p5 R; T9 ]
unit_plan ;;make up the building plan# { Z$ m9 i4 O) m+ U# k
end
+ I0 v8 e( f+ k; {7 O1 [1 r3 Hto scatter
5 c2 A. L+ v' t9 ?( S4 Aask turtles with [remainder who 5 = 0]# S! p/ O2 I! A' v
[
; ^2 P2 K& f K' A& Bset xcor xcor - 6 + random-float 15
$ p2 F) o: Q$ r# W4 g2 i! Wset ycor ycor - 6 + random-float 15
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end
2 u% l; }" t M( }# c; V& \to unit_plan 4 G: P% k4 d* O9 ?
ask turtles [
5 m7 _, S- T* k; Y2 A! iif (remainder who 5 = 1) [set a who
! l2 {" k5 { {" p" K set x ( 0 - Wid / 2 )
& o6 m* b$ `8 |+ x" G set y Dep / 2 ]
) C( B$ u. q3 E set b int (a / 5) * 52 X+ `) Z+ K# l `2 t- e( g4 C" c
setxy ( xcor-of turtle b + x )
& ~) s- X# N5 L' A" G( B ( ycor-of turtle b + y )
. M/ ~8 D) I% F$ Nif (remainder who 5 = 2) [set c who$ l1 M7 r8 b, T8 [( q8 ~
set x ( 0 - Wid / 2 )
( ~" B" z- q7 P1 j9 R# Z5 Y0 w set y (0 - Dep / 2 ) ]
a. r5 I& D( |/ W: J) P set d int (c / 5) * 5) ]8 F7 z7 V+ ]3 F
setxy ( xcor-of turtle d + x )* n* s' H$ R0 Z0 j
(ycor-of turtle d + y )
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9 y5 \2 W; _ x5 ^$ Nif (remainder who 5 = 3) [set k who
# s b, j7 ?2 \0 ?2 d B+ j3 s/ Y set x( Wid / 2) ( m- H( {' L& \. |1 a
set y (0 - Dep / 2 ) ]! I+ ?' y$ e/ j# v, ]& U
set f int (k / 5) * 5" r7 C+ O$ L$ I* R" K
setxy ( xcor-of turtle f + x )8 _/ K) A2 ~, W4 A- ?- ~
(ycor-of turtle f + y ) / a. ~4 P j' e B( ~+ L" c
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. t# ]) z3 T* {- o3 l% fif (remainder who 5 = 4) [set g who
+ V- V: N, i/ X8 c* `! Y* Q set x Wid / 2 . _7 ]0 a2 b- F K7 i0 E z
set y Dep / 2 ]6 r& H: X9 l, `! Z: ?: B
set h int (g / 5) * 5
2 p: j' e, H5 y, G setxy ( xcor-of turtle h + x )% [* L( C9 P0 e( V( E0 f; ^
(ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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