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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。6 q, o% y# E- I
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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。
# k/ z* ]/ T2 f- F6 l! p
. y- ?8 G9 g- ^: A4 `turtles-own [a b c d k f g h
4 U c8 E' i; s! w Z x y ;; these are the leaf-turtle's offsets relative to center-turtle , P. K7 U* D! o& Z" [3 b& [' o! q5 k( Q
]
* b5 b# L8 J$ \- r! dto new
6 q7 s" g6 X3 f3 u, X ca. o6 V; P: S+ O+ L8 V
crt 5 * num_of_building, c$ W$ j) c2 ~3 D5 b$ ]
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]: ~7 V4 F( K5 ^( s
scatter ;;keep center-turtle random positions 4 I" u) {) F* D9 A( J \1 x$ n
unit_plan ;;make up the building plan- m8 |3 h1 [1 M
end- P% J$ M8 P# l) o+ J7 l' b8 [
to scatter
$ C5 `5 f+ f- I9 Z: Dask turtles with [remainder who 5 = 0]
* e6 G1 p/ G. d' V: w8 C[
5 Z2 o$ s# Q) ]. Rset xcor xcor - 6 + random-float 15
$ e1 ^! u# |8 |0 w- h) fset ycor ycor - 6 + random-float 151 D7 G P9 ^* X3 d
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end
, V9 P9 Q& a, v T0 o! vto unit_plan
# D+ r6 q; C# {4 Y, Uask turtles [6 n1 Z4 ]" c4 K4 a
if (remainder who 5 = 1) [set a who
0 r3 F# p; }4 R5 V4 k, p' }8 F set x ( 0 - Wid / 2 ) 2 R3 P" u4 l& |) v3 w' q! k
set y Dep / 2 ]2 {* O$ Y" d2 I& p: j
set b int (a / 5) * 5
- L# u+ `: o) W% z3 y setxy ( xcor-of turtle b + x )
& Z2 ]# T* q& \ ( ycor-of turtle b + y )
8 j8 Q0 }% d- Y8 j9 }if (remainder who 5 = 2) [set c who" O+ Z; |: H; _4 H# T6 O8 s) N
set x ( 0 - Wid / 2 )
) Y) i- e( R. T' e: r set y (0 - Dep / 2 ) ]; a! }5 I+ k4 B" N# O( l. A0 d0 t
set d int (c / 5) * 55 q5 L: y( D& f2 r8 T0 }
setxy ( xcor-of turtle d + x )2 Z$ v/ T( S# j
(ycor-of turtle d + y ) . l2 i a, y; ?6 I# I
3 M5 O X9 S$ D* s: g+ w: ^+ L" B 9 P# A. I) j1 i \& `5 \3 \; }
if (remainder who 5 = 3) [set k who& V+ J- F: u" h3 q4 p1 H# T0 W
set x( Wid / 2)
/ J: l( H. t; _5 u5 Z set y (0 - Dep / 2 ) ]' g# c3 y7 R7 q- \& _
set f int (k / 5) * 55 K; P+ d5 D* Q0 i: M$ S
setxy ( xcor-of turtle f + x )
+ b1 ]* ~. m, `* o) b. G2 L1 U (ycor-of turtle f + y ) 7 T% d. r! `1 m8 Z1 x- [+ c, i4 o( |
9 z; ~5 A7 I) A. t6 ~$ ]: ? ! [9 p4 d) Z4 u2 z
if (remainder who 5 = 4) [set g who2 M! [) v s, y$ @8 K
set x Wid / 2 ; _) d; f; ]0 O
set y Dep / 2 ]" n J% k6 l& |$ U5 E% P
set h int (g / 5) * 54 F E* `% Y* z* z' j
setxy ( xcor-of turtle h + x )
( w6 p* C/ g1 X" D (ycor-of turtle h + y ) 6 c. U+ e2 G& r, u
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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