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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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, y8 m9 ?0 v+ H( [& _7 W9 B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。# R8 \6 j* v, p k) c6 ^0 l
_, {9 J7 _1 Y4 P3 qturtles-own [a b c d k f g h
: d) P* T3 e( @% R x y ;; these are the leaf-turtle's offsets relative to center-turtle
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( Y1 ]% [) I( `to new4 S9 F) ^, n- l0 H" r2 A* u- q
ca
- }! r) x: i! H" W crt 5 * num_of_building5 X. l: c0 G1 w8 V2 y: b' z0 i$ @8 x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]/ H7 O3 ?/ l0 ?5 ^' b0 A
scatter ;;keep center-turtle random positions 6 v$ X2 ~2 s9 `5 c
unit_plan ;;make up the building plan7 a5 ^5 x* P- [" r1 t, @
end
+ q: x4 X2 l* B( mto scatter0 r2 l9 a2 \0 T8 X
ask turtles with [remainder who 5 = 0], W% ]1 Q( T, `% W! p2 W
[
) ^2 V3 h% S$ S6 J! Z/ I- Wset xcor xcor - 6 + random-float 15
! E, y; _# K: n* \/ a" }set ycor ycor - 6 + random-float 156 B& R9 |$ v1 x4 H. Z! L
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end
- H& B! u- h1 U! `6 H0 z5 d/ ?to unit_plan
* N3 u8 Y; F1 ? ? U1 ~ask turtles [$ i( U. g, @1 _" A2 X8 x# F
if (remainder who 5 = 1) [set a who
1 M% _8 S! Y0 B% j set x ( 0 - Wid / 2 ) 4 K# z! O) n. C' A% x4 y
set y Dep / 2 ]/ Y7 O7 L2 `. S# P L: W9 A. C9 w
set b int (a / 5) * 5
2 @. j: e6 b/ N8 G! ~ setxy ( xcor-of turtle b + x )
5 A- U6 `4 Y$ [% B9 y6 A& ^/ B ( ycor-of turtle b + y )
6 ?0 a- Q, `/ fif (remainder who 5 = 2) [set c who
0 u( \7 g0 A( c+ [7 H1 T2 A6 I' i set x ( 0 - Wid / 2 ) + B3 K5 d) p/ j- r. ]1 D: m0 u0 d6 _
set y (0 - Dep / 2 ) ]4 B4 p' R8 _; D2 O1 ]+ a
set d int (c / 5) * 5
* a: Y6 \4 b8 L2 d setxy ( xcor-of turtle d + x )7 s0 X" Z9 Y+ A3 F# t
(ycor-of turtle d + y )
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# F& K8 F$ g$ N* Z# J) Kif (remainder who 5 = 3) [set k who
' Z9 S: P% }. Z7 c set x( Wid / 2) " G$ h* H9 W* o- L1 n
set y (0 - Dep / 2 ) ]
5 T+ a& O( ?4 e5 w0 {5 m/ p set f int (k / 5) * 5+ m8 {$ O1 D! \5 Z9 Z/ l
setxy ( xcor-of turtle f + x )
2 C* s D7 s" B( ~ (ycor-of turtle f + y )
1 V$ @) `! F* w q: z4 g
4 I _9 \; e* s4 c; {
- Z. V! S3 c2 Q6 X! `2 Pif (remainder who 5 = 4) [set g who
, q1 y& j1 R; @; o7 L$ `. b3 j set x Wid / 2 3 C W; Y% ~" s! L
set y Dep / 2 ]
2 @4 Q3 I* C Z. Z _# s1 R# N set h int (g / 5) * 5: U7 m% J% }$ N) S
setxy ( xcor-of turtle h + x )8 b; C5 Z* i9 U( O1 o9 i3 |* ]
(ycor-of turtle h + y ) " H S4 O* S8 y |: J- S+ x
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end2 p8 v/ `9 P) ^) ~/ \8 D
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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