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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。1 Y( P+ _2 H# b) D+ p
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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。7 H0 y5 a& ^" U/ n
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turtles-own [a b c d k f g h
% F# i4 K2 K) f2 L6 A' {+ ? x y ;; these are the leaf-turtle's offsets relative to center-turtle
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/ O4 f) q) l8 i# {, t6 @to new$ P: o! M4 _+ X$ Q' b
ca( v" n8 Q% v5 _0 ^
crt 5 * num_of_building
- N7 m* b; Q0 V/ T5 ^9 t% a1 X ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]; n# Q- `) O [ ]2 A( v
scatter ;;keep center-turtle random positions
8 k7 x# D6 w4 j0 V* ] unit_plan ;;make up the building plan
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to scatter2 p8 `) q, P; c7 S/ c/ N
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15. w4 L9 B5 D4 Z3 f
set ycor ycor - 6 + random-float 15
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end" H8 m& g8 F: E, a. j+ q
to unit_plan
9 E3 c% ?' R7 j; t' a9 w/ n8 ~1 Iask turtles [
3 v/ p# C) |* ~# E2 s5 H8 E: Dif (remainder who 5 = 1) [set a who
6 B# P: b+ A( Y$ O# S1 B& } set x ( 0 - Wid / 2 ) ) ?7 W( M) a& E1 ?, F4 @: Y" O* G* e5 l
set y Dep / 2 ]6 n' }2 U |: t" e$ e
set b int (a / 5) * 5
6 h1 |$ ^' ~, N8 R setxy ( xcor-of turtle b + x )
; z( e+ |( e* V2 n9 ]0 U( i- ^ ( ycor-of turtle b + y )
0 b8 Q2 k8 r2 u3 q6 Z. i/ Pif (remainder who 5 = 2) [set c who
$ b' Y- c" f3 k8 y. r; c set x ( 0 - Wid / 2 ) , {) B* S# S8 ^ Q, @+ }
set y (0 - Dep / 2 ) ]
- t! H! _4 J. e2 h" `% d* h7 B set d int (c / 5) * 57 b$ V) S3 s$ }7 G4 y! {
setxy ( xcor-of turtle d + x )
8 t4 _& z9 ?. V& y (ycor-of turtle d + y ) . y; y6 ^4 x" f: U/ Y
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if (remainder who 5 = 3) [set k who
5 u$ |: O$ u( N- R set x( Wid / 2) " I" _8 W5 Q4 ]; w6 p
set y (0 - Dep / 2 ) ]9 s4 J. c }* J1 b& i1 R7 ]! X
set f int (k / 5) * 59 |/ h8 C' Q- ]
setxy ( xcor-of turtle f + x )" w. _" Z. f" b7 S+ ~( ~
(ycor-of turtle f + y ) |: x1 E& l. k+ x5 T, k
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: T5 L% y9 W7 _/ Pif (remainder who 5 = 4) [set g who
2 D" M4 b! |; d) Z0 I set x Wid / 2
6 h, X4 `2 e+ u. c set y Dep / 2 ]
, b+ _0 z0 X y7 h" m set h int (g / 5) * 5% h9 N8 W+ l2 }2 K+ J* c& t
setxy ( xcor-of turtle h + x )4 j6 w2 j- h* t
(ycor-of turtle h + y ) 9 u9 ?" H) ?5 k* h' f
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6 X" T, g' q$ ^: Y) q2 E( ~$ L Yend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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