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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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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。# G& H- N$ I, Y
a! A9 j* ]3 d; z8 Cturtles-own [a b c d k f g h
6 K- X0 k, C* D& ]! l0 I$ L x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 z( M- O# G! ~- C2 V7 |# S
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to new: v& q2 v4 h$ u; ?
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crt 5 * num_of_building
$ u3 B: s6 ^+ v; d% V0 u$ g9 Q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]- x, N4 m* d/ {5 g& ?" V# S
scatter ;;keep center-turtle random positions " {1 R7 {, C8 V! Z* x) i8 G
unit_plan ;;make up the building plan9 p: z' h$ `) \+ z- Q( X
end
^8 ], r3 O* L5 G+ F+ [0 wto scatter
" N$ A- |3 ?& }7 u5 xask turtles with [remainder who 5 = 0]6 h7 x% _0 B; g: D- W, q) w1 i
[
& n6 l) S# b D& G, q5 bset xcor xcor - 6 + random-float 15
( {& @7 E0 W7 T. jset ycor ycor - 6 + random-float 15
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end3 d# T) k, f( M. v8 [2 G4 ` ]
to unit_plan
) n; w, V- D# Z, iask turtles [, r |- u( R4 \1 [7 U7 n
if (remainder who 5 = 1) [set a who , y$ r+ c2 w/ ^
set x ( 0 - Wid / 2 ) * P6 q- Y# F# D" Z h# Y
set y Dep / 2 ]4 q1 N9 f: c; ~% Z/ ^
set b int (a / 5) * 53 H# o/ K( c' _7 t; s4 P2 h9 D
setxy ( xcor-of turtle b + x )# J _% }, D6 h
( ycor-of turtle b + y ): E0 `; B$ C% g2 Q
if (remainder who 5 = 2) [set c who
4 W. _ |, ]/ } set x ( 0 - Wid / 2 ) / w0 I9 q7 w i$ N/ E
set y (0 - Dep / 2 ) ]3 G* ]. p: c9 g& E% x) M
set d int (c / 5) * 5* K/ d1 O! b% X! O6 B
setxy ( xcor-of turtle d + x ): R- p: `5 M, i0 U! ?1 D
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who- S% i" [; T6 ~) o: j
set x( Wid / 2)
; `2 K# b+ f6 n0 ?$ u4 w! G set y (0 - Dep / 2 ) ]
7 X1 S2 O i0 R9 S set f int (k / 5) * 5
! H7 K+ N' \6 U" Z2 M setxy ( xcor-of turtle f + x ). D/ h& v( g" C# G" R: G
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
5 B. v! f: C9 c5 t$ ^- [ set x Wid / 2 % }) D) u- f: M X# ~
set y Dep / 2 ]
: S! d" W9 Y: S& A. [; b! C set h int (g / 5) * 5
& o3 T; B. W) U7 X& Z; P* P setxy ( xcor-of turtle h + x )
3 w% ^" Z% d4 ? (ycor-of turtle h + y )
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end
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[' j& u: z4 _9 N/ W' {% V[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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