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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。% C5 r2 }3 Z1 l& S% z
5 _2 D' l7 e2 k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。, T3 K8 E* _3 y& A; u
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turtles-own [a b c d k f g h( E+ |: C- X: `: u$ y" ]5 l6 d
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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8 @- `+ U' g8 Pto new: {9 Q- f' y: N. Z
ca. I7 K; ~8 z7 P# w, a7 O
crt 5 * num_of_building
8 D# d3 A/ i+ K" M ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 A; c' `3 B& Q% F scatter ;;keep center-turtle random positions
5 F1 q- L2 S9 o0 W8 R unit_plan ;;make up the building plan
+ x0 [9 H5 v/ C; E9 Uend
: V. w- z2 Y' O& _# V: E9 jto scatter& |% l4 d/ Y; U7 z( e6 X
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 150 o% D! W& O9 G
set ycor ycor - 6 + random-float 15
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/ ]+ L) g3 k9 D; v4 ~- C7 yend8 y! D! z1 W1 }0 _; ^: p u
to unit_plan
5 S7 z/ }; s' T9 ?& _ask turtles [
1 j4 ^2 f& u' x# F% [. D- ]if (remainder who 5 = 1) [set a who
, i4 i1 ~( B+ g* Q0 w set x ( 0 - Wid / 2 )
- J; ~' j X" [% B+ Z4 V set y Dep / 2 ]
, Z/ @ w2 t N set b int (a / 5) * 5, B# f& l; I/ F7 j# S7 b, F
setxy ( xcor-of turtle b + x ); e" H$ E1 S9 ?5 C: H$ P; A
( ycor-of turtle b + y )
3 H# B. v. C0 f+ l0 ]& xif (remainder who 5 = 2) [set c who
8 Y$ u8 O, R C1 G+ C' Z0 [ set x ( 0 - Wid / 2 ) * I3 w/ r, R1 J* N4 |) n+ l
set y (0 - Dep / 2 ) ]
q p. s) a3 i" I. B ^) C set d int (c / 5) * 5
6 H2 n3 Z- [% ?" H setxy ( xcor-of turtle d + x )
/ d6 F" S$ ^: c- y (ycor-of turtle d + y ) & F; R( K! B q5 l
& a: {9 O: _$ o8 C
8 E2 n- Z |- ]
if (remainder who 5 = 3) [set k who, d, {# N5 C; `1 G
set x( Wid / 2)
! j" O$ Z3 h% L' V) h3 N# g1 I set y (0 - Dep / 2 ) ]* \# p5 ^7 s9 ?+ s* w) F
set f int (k / 5) * 5
# A1 v- w. n/ W setxy ( xcor-of turtle f + x )* X& ?$ J$ f3 j" _4 z
(ycor-of turtle f + y ) 5 S$ t) s! L1 q6 s
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9 G% x2 l9 K1 _# Jif (remainder who 5 = 4) [set g who, @: ?6 J3 k: T3 Z- I* j8 X; e: R
set x Wid / 2
% n1 v$ e2 Y4 \+ Q: Y% ?+ | set y Dep / 2 ]
2 R5 F3 v& i# f$ o+ N set h int (g / 5) * 52 X% G$ i- o9 @9 T
setxy ( xcor-of turtle h + x )% ~1 z& E3 ]7 t5 p
(ycor-of turtle h + y )
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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