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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。( P# {+ T o/ P" e' n3 E
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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。6 a; O) r" b8 t, B
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turtles-own [a b c d k f g h( b& V2 _( d' i& b
x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 h4 U) f9 E: v* c
]
: Z6 C$ }* a$ I8 b% q' d1 J: n- ~7 }to new' q: W2 U& o& p! X
ca
/ `# \7 E# d: j, y6 V crt 5 * num_of_building
# Q4 ~* ?0 ~; v0 N7 I0 U+ H! T ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ o3 I3 _$ L6 i4 M! i" v, L
scatter ;;keep center-turtle random positions
9 ]6 j2 N0 j, M5 [! t1 Y, U. A! _ unit_plan ;;make up the building plan
o% N2 k' u0 V, |0 G2 Pend
0 z! Y1 b& d) \8 @to scatter
! c: A N! o# A4 \4 nask turtles with [remainder who 5 = 0]% @! E2 @! h% J4 S9 ~+ t D
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set xcor xcor - 6 + random-float 15
4 O# e4 Y i3 ^, m" E9 }set ycor ycor - 6 + random-float 15
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end4 ]( u0 `& A% E0 O4 a1 i$ }& g
to unit_plan
. \+ V. D) O8 v) E7 Lask turtles [# C- O$ y- |$ c: Y" j9 \! J) o
if (remainder who 5 = 1) [set a who 4 P% C O$ p# Y# R8 _
set x ( 0 - Wid / 2 )
% Q1 b/ D& `5 ^" l set y Dep / 2 ]: a" y; ^# s4 t& \6 J
set b int (a / 5) * 5
f/ x [0 f( m) A setxy ( xcor-of turtle b + x )
0 f2 l' I& C* o$ N- T1 r" g ( ycor-of turtle b + y )
6 y+ m6 F8 N" D( Eif (remainder who 5 = 2) [set c who7 _: z; E0 E3 R8 {
set x ( 0 - Wid / 2 )
1 z& {( A6 r, _1 t4 l7 H) W' \; _ set y (0 - Dep / 2 ) ]9 |, R( ?; s) R* y
set d int (c / 5) * 59 ~: l: g; _! q7 c2 m/ B
setxy ( xcor-of turtle d + x )
: M* [; K9 I0 M$ l4 _& u7 n (ycor-of turtle d + y ) 8 l$ N# L2 H6 ?9 w
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& K1 c w- H n3 ]2 P! P7 fif (remainder who 5 = 3) [set k who
7 T# o6 b j. b% V; B! v set x( Wid / 2)
$ ~# l! f1 ^' U* ^ set y (0 - Dep / 2 ) ]
% i* k* g u8 J set f int (k / 5) * 56 ]7 y, i6 q6 a F
setxy ( xcor-of turtle f + x ) Y, z) S2 x6 t. _
(ycor-of turtle f + y ) 7 S l+ U4 d% a& S: i/ U k
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2 {* p6 r) M$ h$ v* sif (remainder who 5 = 4) [set g who- e P9 d7 r- R: d8 b) S
set x Wid / 2 0 x# _$ h+ ]& {5 X
set y Dep / 2 ]
M) H8 N" S1 N" }6 u: t set h int (g / 5) * 5
* \; _( G) M! C- X* T setxy ( xcor-of turtle h + x )
- W/ n8 z5 E% v( l, k! v- ] (ycor-of turtle h + y ) 7 ~4 [+ q {, ?# n
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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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