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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 t/ ]' d4 L( g5 a, s
. m! w1 W7 P0 B1 ?! X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 h9 R, S" | e/ M
x y ;; these are the leaf-turtle's offsets relative to center-turtle
+ Y1 [# a2 r) b]$ P" G9 S: O, K+ t" r; M; Z6 ~8 D
to new6 |1 r$ n" {) \+ g
ca/ D0 L! T0 T# T9 v2 _
crt 5 * num_of_building
0 {' f k( O: e6 v1 g2 \, w* ?0 S ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]- I9 r7 i3 ]. L! V! ^9 L" y
scatter ;;keep center-turtle random positions
* L- |, }! @5 E+ D; D/ ^ unit_plan ;;make up the building plan# j5 S, A# b- P- z- O, ?
end- i/ d, j& V( x. p: \$ u% a
to scatter# R5 Q+ [! E, L1 l
ask turtles with [remainder who 5 = 0] d5 t2 P; ~$ G8 J
[
" h( B4 t5 q2 z4 x# L ]set xcor xcor - 6 + random-float 15; z i9 f; Q! w9 o6 O
set ycor ycor - 6 + random-float 15: F$ O: M% {$ e- n
]
B8 j1 F; s2 o; bend0 _: ^# `% A" f" \
to unit_plan
8 S* {0 t( k9 t5 p' c1 @ask turtles [
4 h2 r9 I/ ^# ?3 X) \8 z1 Jif (remainder who 5 = 1) [set a who
& t& j" u; R$ B$ p* r( N& I# i& i2 c+ \ set x ( 0 - Wid / 2 )
: ^ @+ s) E) P6 g$ A$ \ set y Dep / 2 ]% Y' c' J# \! H4 l+ v9 E6 P+ [
set b int (a / 5) * 5
: O% j% s$ C1 J" n/ W' Q1 ^6 W' n setxy ( xcor-of turtle b + x ). f! ?# N3 P+ x B$ g9 g9 I N4 J, a
( ycor-of turtle b + y )
+ n0 y( }% a$ j0 H& gif (remainder who 5 = 2) [set c who
8 l4 E6 N6 `. k8 U& k1 ?8 e1 s9 D set x ( 0 - Wid / 2 ) : l6 v O# T$ J
set y (0 - Dep / 2 ) ]3 V0 J2 X& H7 c! O7 e8 P& P
set d int (c / 5) * 5
/ v! x. `4 h4 y setxy ( xcor-of turtle d + x )
$ I7 p8 s) U5 s, E. p (ycor-of turtle d + y )
4 `' i) v' T' R , W5 K5 g+ B. r+ Z9 C- o5 h
2 F* A& c4 N, Y, U2 h! nif (remainder who 5 = 3) [set k who; }9 L+ `" V1 N4 t
set x( Wid / 2)
7 i8 u! a" ]9 V% b1 L set y (0 - Dep / 2 ) ]3 n/ X" L7 ^' [
set f int (k / 5) * 56 ]: M l( f% {- @- k
setxy ( xcor-of turtle f + x )
! {7 B+ N/ ? l* x+ M6 @6 s9 T E$ I# ` (ycor-of turtle f + y ) \3 j3 `/ @% }
9 E7 h& g5 Y' X7 O 4 O- O- i0 G) {9 x# e
if (remainder who 5 = 4) [set g who% L& D# s0 ]: s' q: b! J
set x Wid / 2 * ~# P2 B# x$ C
set y Dep / 2 ]
8 v7 T9 [6 E! \3 ]' D- e set h int (g / 5) * 5
# Q: S) h8 Y3 J0 |7 v setxy ( xcor-of turtle h + x )2 y B# k1 v+ d" l$ j% p
(ycor-of turtle h + y )
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end3 `+ g0 ?6 N" @1 v3 I! {
5 l; K# K Q3 P8 o1 J4 T2 y[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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