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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。! }# ]1 Z# H% z3 a9 I3 y. n+ |
4 v$ E7 K* {- u, s: t4 L) ]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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7 `7 @& z+ `" i6 Mturtles-own [a b c d k f g h
4 M, }( m0 w4 d# c x y ;; these are the leaf-turtle's offsets relative to center-turtle ) ?8 c6 T. m- s/ Y' i
]
. ^( M. e, r c) U% v) Q; yto new
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crt 5 * num_of_building
0 p# ~( J9 ^' c2 I/ z& S0 _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 ~. c, j* h, x4 [6 E2 e scatter ;;keep center-turtle random positions * l3 V1 b; C' F% E- \
unit_plan ;;make up the building plan
3 [! R5 V: |, mend
$ g5 O( Z8 J5 N) Eto scatter( A/ H1 Z# I4 h' @0 W }3 l( l
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 156 M2 K* N( {$ z* N: K
set ycor ycor - 6 + random-float 15
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; b% B0 D. d9 jend
* o; o2 A) R) n# v% [to unit_plan
9 Q& f8 z4 A( l5 p( |- n# Kask turtles [: E9 a" }' A/ W9 R& h
if (remainder who 5 = 1) [set a who # p: I% O2 U' ~' e% x' j
set x ( 0 - Wid / 2 ) ) @: R" s; z0 `2 X% D; [
set y Dep / 2 ]
9 Y8 u) ^% w7 } set b int (a / 5) * 5
7 N W8 R$ l4 y8 g& o9 q setxy ( xcor-of turtle b + x )" c8 x0 E* G8 y7 a1 k
( ycor-of turtle b + y )
! {3 T8 F9 X7 h0 p9 K4 eif (remainder who 5 = 2) [set c who4 T. e4 z# f' O
set x ( 0 - Wid / 2 )
( Q3 q5 G5 @5 A$ k [2 y* m set y (0 - Dep / 2 ) ]
% A8 a+ m1 s* M) j. Y' V) P: ^ set d int (c / 5) * 5
7 s% q0 V* A% w9 ?( h- q6 A setxy ( xcor-of turtle d + x )
% a; r# b- ?0 g8 h% M (ycor-of turtle d + y ) * b' H6 G0 o/ {
# z# t* N# k: O6 g
- X' L" I" D$ n! z# Rif (remainder who 5 = 3) [set k who
2 }1 n5 i! k3 u" g) f+ z# H set x( Wid / 2) 8 ]6 a" i2 W% Q4 S7 ~
set y (0 - Dep / 2 ) ]
4 K! z. `- O" q& L% `) ? set f int (k / 5) * 5% Q( \. n% l% T% Q5 j) _
setxy ( xcor-of turtle f + x )5 t, v* J. X; n. x2 J
(ycor-of turtle f + y )
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5 T5 B3 h+ M6 d3 [0 d* A
. u! |' _4 S) N; O8 Q9 T' kif (remainder who 5 = 4) [set g who
/ i% A9 x# O& s* J- [: G) g set x Wid / 2
; h- f( V, o7 `. | set y Dep / 2 ]1 s- A9 N$ z }7 H: ~
set h int (g / 5) * 5; m* [& i4 S6 Q* r; z9 U" P
setxy ( xcor-of turtle h + x )
: i# h2 Y( g. [0 w (ycor-of turtle h + y ) ( W1 [; J+ l8 n+ V
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* n3 G p" V1 x! I. E1 A[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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