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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。
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turtles-own [a b c d k f g h
0 M9 a+ x$ u4 ]5 ^- l! @2 \ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new8 D8 ~% m2 v. D, n @5 Z
ca
N% \* K$ Q, s6 M# P" X2 Y crt 5 * num_of_building
/ K# F5 E8 R5 K$ U& m! x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ G7 O: L6 H6 l) e; S( m) o
scatter ;;keep center-turtle random positions
$ v0 O4 `5 G( @$ `6 W; b unit_plan ;;make up the building plan& c A; L" Q; b/ B( p: q- f# s# Q
end
3 E4 U! h+ }6 `0 `5 uto scatter
8 A4 a3 ^( p2 M6 ^ask turtles with [remainder who 5 = 0]: s8 }5 y& m1 K; g+ _' k: O, k
[, F) ]5 e6 y; G# f, m( w( o' z
set xcor xcor - 6 + random-float 15& y! ~& K/ Y$ F# u
set ycor ycor - 6 + random-float 15
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to unit_plan . ^* \+ x2 E0 L( \
ask turtles [5 t2 C+ r% C9 P, u9 c3 i$ a+ t5 P
if (remainder who 5 = 1) [set a who 2 ]7 z" r4 w. J& u6 ]7 i
set x ( 0 - Wid / 2 ) e8 Y. s2 L) {
set y Dep / 2 ]
1 W! _7 S" z9 ?; d set b int (a / 5) * 5
9 l: o' y2 z' B3 ^7 Q# a$ O* n7 k setxy ( xcor-of turtle b + x )
" g( R3 V, u# W( F% A ( ycor-of turtle b + y )
8 e( b% V+ M+ q: c( Cif (remainder who 5 = 2) [set c who
% \" Q; I1 f, e/ a5 h' O set x ( 0 - Wid / 2 ) # G( c5 F. A: M: b( {& L
set y (0 - Dep / 2 ) ]
9 `8 N& t8 j b8 {1 j4 i6 e- d set d int (c / 5) * 55 V+ L; x. B$ c8 c: y2 h
setxy ( xcor-of turtle d + x )$ L. c- Y2 H" S# r8 q+ M& F/ v
(ycor-of turtle d + y )
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# r2 e) T9 I, M, uif (remainder who 5 = 3) [set k who. }8 K) A# ^8 [' C( P; M
set x( Wid / 2) 9 B- y% Y. R" e7 `- ^) A) O
set y (0 - Dep / 2 ) ]
: Q2 q% X' `* i' A, S' x* C set f int (k / 5) * 5
( D* X1 }! ^/ o7 q4 ?3 v setxy ( xcor-of turtle f + x )2 o( `. a5 _/ a3 w. p' Y. G
(ycor-of turtle f + y )
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3 E! c# d2 s2 ]0 L) Gif (remainder who 5 = 4) [set g who
0 F/ U& U3 n/ _5 j( B set x Wid / 2 # i/ j p! r3 h6 s" k' A
set y Dep / 2 ]3 }8 L6 H6 [9 _# Y% o1 m
set h int (g / 5) * 5
! N9 P* k9 y) v; [ setxy ( xcor-of turtle h + x )
* l' V3 l! K" B# e) x (ycor-of turtle h + y )
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end
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8 J3 J/ |- S- |5 l' h0 E+ G[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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