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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。; F6 [6 W- N! ]* m0 W: J4 B
4 J# Y2 |% ^6 D4 u. {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
m6 ?! B) T% {- W' F5 Z D# d5 d& H7 j x y ;; these are the leaf-turtle's offsets relative to center-turtle ; ~' P5 v4 o3 l- [% q" R9 [5 o; U
]
8 j0 y* c3 W: q& r$ R4 }% ?" |6 Cto new/ a2 }* h! P3 w! u) d$ ^% B
ca7 S; w! m" W: o/ _ ~' n
crt 5 * num_of_building
% u( K2 W; d3 _6 E ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 K1 i+ n: \8 y: ` scatter ;;keep center-turtle random positions * h( _( W/ T" V# m5 S3 l
unit_plan ;;make up the building plan5 Y0 D2 s- f2 }
end3 N8 M) u: [% @7 Z. P O3 n& c, g
to scatter
4 ?1 L v+ i: [' O& I' T3 {" uask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 154 I2 C6 n0 n7 |9 ]$ O g
set ycor ycor - 6 + random-float 15" u% [; m- v+ E
]
" U: d) h$ ]% v0 C! a( t$ Fend
% o) j% L3 [/ Pto unit_plan
; v8 k9 ^& c3 b' j& o: Pask turtles [
. F" l# w! d `, [9 jif (remainder who 5 = 1) [set a who - Q( K: \; m; {" Y+ @/ v
set x ( 0 - Wid / 2 )
2 p% C3 U) Z6 ~+ O% `1 P set y Dep / 2 ]
4 m( X* W9 |; W) { set b int (a / 5) * 5/ J0 c3 [ m2 T9 u o
setxy ( xcor-of turtle b + x )9 @8 i$ z0 W8 l7 p! k
( ycor-of turtle b + y )5 E' Z: O" J! T8 \
if (remainder who 5 = 2) [set c who% O: \4 P; D# v
set x ( 0 - Wid / 2 )
7 J/ M5 h8 {1 V" ^ set y (0 - Dep / 2 ) ]! J) t" Y3 _; ~2 E1 F
set d int (c / 5) * 5
' f Z' m+ E" h, X; X setxy ( xcor-of turtle d + x )
2 }# c& u( v+ l5 H2 F; o; P6 K4 R8 B (ycor-of turtle d + y )
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% L3 I, p" f. T9 S9 k $ { A* T0 c- `: Z& C) b6 s
if (remainder who 5 = 3) [set k who+ d* C& U2 r; ?
set x( Wid / 2)
3 O: i5 }2 k( k' H3 Q- f- B! t9 t set y (0 - Dep / 2 ) ]& q O% u! ~; _0 M( m1 g N
set f int (k / 5) * 5
# l7 f* b; ?# m4 r! ? setxy ( xcor-of turtle f + x )
9 P( ~- U' t" n% H (ycor-of turtle f + y )
9 g8 J( ?9 s; W. Y6 O4 {
1 p# j5 ~- s/ [
! a3 \$ e9 N5 a$ ?if (remainder who 5 = 4) [set g who' ~1 T' y# q( H& I; a0 S: N3 n4 k n
set x Wid / 2
5 P {# E2 [$ `& ^9 z) n& g$ V4 T# D set y Dep / 2 ]' g8 B# A$ M- |6 Y
set h int (g / 5) * 5
& g% y3 ~3 ^1 Y( u1 E1 f! ?2 @4 j setxy ( xcor-of turtle h + x )
0 b) i8 [4 `" |+ o (ycor-of turtle h + y ) ' V7 e3 j3 C( K& N
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end
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& z) ^2 V5 B+ G4 f[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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