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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。; B( k! d3 i- j. g0 S( G& @% }
. j0 i5 g+ z$ Y: u) f0 h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 h
/ W1 u' F! Q! w9 U1 P- r x y ;; these are the leaf-turtle's offsets relative to center-turtle
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" \- ?3 u! b; T# P( Yto new9 \. T; F4 b$ L# O- a, }
ca, N2 G8 O0 }3 L6 ?3 P
crt 5 * num_of_building
, }. Z+ R3 x. n; g3 Y; I! ] ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( T; W, g+ \8 o8 m0 u+ |
scatter ;;keep center-turtle random positions
. E4 Y. O- s0 Y% C% q* c: f unit_plan ;;make up the building plan
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to scatter
) e, \3 g2 R* o7 F |ask turtles with [remainder who 5 = 0]* O2 ~( L; U& ]& R* H" S5 ^' i; R0 g0 z
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set xcor xcor - 6 + random-float 15' Q9 M6 z7 R. f$ A
set ycor ycor - 6 + random-float 151 F/ ^8 Z* v6 D' q+ P: Q# o
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end# `6 P7 d& G* ^8 B
to unit_plan
* Q7 [% H, _- _# I: Rask turtles [
! y/ @' F8 _4 ?7 R0 Nif (remainder who 5 = 1) [set a who 2 X# i& Y+ C1 h8 D& D8 E4 ?
set x ( 0 - Wid / 2 )
, \/ f$ J" y0 }1 ]3 R# S set y Dep / 2 ]. m3 ^2 V: ?1 N* G( W* f
set b int (a / 5) * 5
9 U' K! L5 K( M a. Q6 ` setxy ( xcor-of turtle b + x )
* a* u |+ H) g. k" S ( ycor-of turtle b + y )
7 k5 ?$ F+ e( s. [6 W) N I3 K) _if (remainder who 5 = 2) [set c who' y5 d/ b8 X- M" z) e: f* j
set x ( 0 - Wid / 2 )
! b+ H0 v0 w% S# `! e6 R set y (0 - Dep / 2 ) ]& ]3 ~/ E4 b( s1 Q: l
set d int (c / 5) * 5# v d* Z5 i% | A. W* _! B
setxy ( xcor-of turtle d + x ): j- q, L0 q4 r
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who- r m* _% B7 k( m1 ~
set x( Wid / 2)
- n. ~% @% }% L" Q# D# ? set y (0 - Dep / 2 ) ], n2 E+ W6 l/ u% l( w" F
set f int (k / 5) * 5
; R2 S9 Y/ E" q. z* B setxy ( xcor-of turtle f + x )
% z/ Q& B4 }% n& l (ycor-of turtle f + y ) 4 q( {5 ^& {" O9 F; k
, _" T) {& Q8 y. k% k( [
4 E* n3 `% b; A$ S) aif (remainder who 5 = 4) [set g who+ J4 ^ {/ S# s# H1 P
set x Wid / 2
2 D% f# Y1 a5 z [; B& Z; } set y Dep / 2 ]- ]) Q' r0 s% i H+ Q
set h int (g / 5) * 5& m% H" W% ]$ M7 }4 A/ H2 g2 N
setxy ( xcor-of turtle h + x )
+ C) v' A [8 ~' ]5 M9 P (ycor-of turtle h + y ) 1 @% m5 @' C j& D
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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