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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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# J! h m5 x& b- J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。. W+ f" y) N1 q
# c1 o$ ]$ E- T: Y! d1 Kturtles-own [a b c d k f g h" J5 C! K- g0 p
x y ;; these are the leaf-turtle's offsets relative to center-turtle 8 G( \$ j1 ]$ E$ {
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to new8 a- r0 S1 | D; R/ y+ v% B p& J
ca
4 @, }# y9 O7 i) e* y6 o4 }4 v7 z9 B crt 5 * num_of_building8 v+ f9 a7 u: J! X' M
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# B. C$ v% b- j8 S
scatter ;;keep center-turtle random positions / R1 u$ }* E: D! w' ^
unit_plan ;;make up the building plan
6 X: B- r- U) Z: ^1 ^: O* k- r+ c( Rend
5 u' ?2 [# }/ F! O5 b V' vto scatter
( W0 t6 o2 V: X2 K* y3 Q8 y& Oask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
' F" p* ?/ I0 ]7 @) x2 hset ycor ycor - 6 + random-float 151 w' ]# w' I0 D# A6 t
]' H, b, b, B) Q7 W
end! j# z3 V+ u1 h3 L' b
to unit_plan
/ i* s) v3 L: ~: ^* r! w, t8 Sask turtles [
1 L3 {# i* B& B% n- f$ s' t, ]$ [' Nif (remainder who 5 = 1) [set a who # Y. m, E9 Z: |* N0 m
set x ( 0 - Wid / 2 ) 0 K/ E* J( H# c, Y4 H3 Y! V5 q n
set y Dep / 2 ]
5 e5 [$ y3 R& Q0 N3 X set b int (a / 5) * 5 O7 K% ^# m* a- O. [/ T, \0 X
setxy ( xcor-of turtle b + x )) z, E( I0 x) c! R
( ycor-of turtle b + y )
$ e' d' K! p. V( ]if (remainder who 5 = 2) [set c who
" c1 r7 }* X& G1 l! g0 R set x ( 0 - Wid / 2 )
3 C. C- H, l3 B set y (0 - Dep / 2 ) ]
+ L: F K$ E) \& N" `+ p set d int (c / 5) * 5! Z8 [7 b0 t8 ^, ~: E. A! p) q. c2 o
setxy ( xcor-of turtle d + x )
0 C! j7 k4 Q% U3 U }& Q) S (ycor-of turtle d + y ) ; @: q8 o: `3 p9 D
+ i; Y& D& O$ [ z7 k4 b
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if (remainder who 5 = 3) [set k who
% S/ P4 H) {4 z9 U4 F set x( Wid / 2)
! A4 m( L- |; J; f- m set y (0 - Dep / 2 ) ]5 p1 K; ~- Y5 C+ g
set f int (k / 5) * 5
4 X/ i Z* ^ U* E) {4 a$ H$ @ setxy ( xcor-of turtle f + x ). H \8 o, S' @% P
(ycor-of turtle f + y )
9 L: K n7 f3 j# g# F$ A 9 `2 v' O. ^1 G Q
2 w/ J' ]" M: T( fif (remainder who 5 = 4) [set g who
3 @4 T1 h% n( b5 ^ set x Wid / 2
. ~5 _4 ~0 _' Y; k) x6 @; F2 n7 F0 z set y Dep / 2 ]
f& S/ e/ k! H l0 y& C. K* H set h int (g / 5) * 5
! I f9 Y h0 ^) K2 U setxy ( xcor-of turtle h + x )- f/ a% j w9 |* \1 v2 N' }% V
(ycor-of turtle h + y ) ) k5 x; {# A' N% K& F/ O$ Y
: x$ N) p d q1 ^) o
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end9 h- K+ V, |7 f, m: ?+ t! @/ J
4 X, q n0 m( Z# {; h1 i9 [[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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