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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。 E5 V$ F) U, E. \/ h, E6 U2 y
; |- i S+ ?/ @4 s2 F* p: e0 f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。/ _+ \" ]9 y* W! K; U, Z
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turtles-own [a b c d k f g h3 J, w' y' ]. o. V) s; @: H$ Q
x y ;; these are the leaf-turtle's offsets relative to center-turtle
}5 F8 q* F# @. f: ?]
4 h6 E$ O0 t% n# C7 w( gto new
; F, K6 R5 F# F, ~+ R0 b; [4 {7 f ca7 t5 [8 w2 W) u9 B& _- j
crt 5 * num_of_building) t% ]- m4 r9 y- i5 g2 X+ @
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 u, P. }7 Q1 G( T scatter ;;keep center-turtle random positions + G2 |9 J$ X; r5 i8 J* W+ @; T5 ]) }
unit_plan ;;make up the building plan
& Y7 _8 ^ h- D" q4 z+ ]0 W" iend, y( b5 V# ?$ M, }
to scatter( N) a5 v) H8 @* t- S
ask turtles with [remainder who 5 = 0]% a* \) j5 Z1 j. o
[ C1 \% s* g2 C. b
set xcor xcor - 6 + random-float 15
1 J+ i' C; a+ A0 c7 p9 n9 W& sset ycor ycor - 6 + random-float 15' ?; i6 X7 E4 j5 W: [2 y
]
2 I' A" ^% r) Y) X9 \+ Z# C! H, Pend
5 w P$ w1 _+ p5 ~to unit_plan 2 z5 C! V( V/ R% ^& h' P
ask turtles [( N! u g' x6 [. ^
if (remainder who 5 = 1) [set a who 5 y) u1 P: X+ s, t% v
set x ( 0 - Wid / 2 )
: h; e# [: ~9 X @ set y Dep / 2 ]
# A; c9 f6 i! I2 ]1 X set b int (a / 5) * 5
7 f7 ^) g: M4 b) K: h0 s* v3 ]9 w6 R setxy ( xcor-of turtle b + x )
) f6 ^& x" B; F ( ycor-of turtle b + y )) k' o$ _. @( R% a9 F* c
if (remainder who 5 = 2) [set c who" x y+ P" m _+ Y5 Z
set x ( 0 - Wid / 2 ) + B. L$ Q- f5 G$ B
set y (0 - Dep / 2 ) ]- |, I7 g4 q6 s; H
set d int (c / 5) * 5* c. [4 |1 F m) i" Y
setxy ( xcor-of turtle d + x )
3 t+ s+ a' [! I+ X+ \ (ycor-of turtle d + y ) ) @6 ]$ U/ v0 w+ w
" W6 w# P4 A3 ^
* ^% z0 S7 r8 T' h- ]3 Cif (remainder who 5 = 3) [set k who; [5 D; O X) F" }& b3 H1 p' Y
set x( Wid / 2) ; b" v% G [& s' J3 W: R
set y (0 - Dep / 2 ) ]4 ], r& H8 L1 g3 {
set f int (k / 5) * 50 h/ r4 W7 K( r: F) k
setxy ( xcor-of turtle f + x )
* B* k8 M" y( K- p (ycor-of turtle f + y ) . j( t. @9 p7 ~2 E5 B( D
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+ m" A/ [9 Q2 }, ?- S/ Qif (remainder who 5 = 4) [set g who
8 n4 J/ t1 [6 K/ X6 d set x Wid / 2
, d8 v. D) l% j1 d$ G& ? set y Dep / 2 ]
8 A( b; _$ \7 b$ P# r set h int (g / 5) * 5/ A& }& u: a6 U* g
setxy ( xcor-of turtle h + x )
6 \- J" \* h; [6 O4 j2 L (ycor-of turtle h + y ) $ K9 {9 C* s3 }: d( Y7 F( s3 k
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. M$ I2 k5 y0 V# M& w. W4 Z[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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