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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。; K+ R- y0 E8 i% {9 A) v x
, t8 I/ k. S! \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
N& E; l0 G# H3 X( B8 @8 Z7 N$ t6 q( [ x y ;; these are the leaf-turtle's offsets relative to center-turtle & A4 K# h, o! b
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to new
/ x* D; B2 H) C* }5 B6 D ca( n% c& q& @+ N4 k9 l
crt 5 * num_of_building5 S6 |4 c& V; B/ y% V
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]; L0 c6 h; I8 z8 b$ v
scatter ;;keep center-turtle random positions
, w3 [/ O) F" H7 [" [ unit_plan ;;make up the building plan
6 I( \6 ]# Y& I5 m0 kend. T* S m( J# `5 C$ z
to scatter# \; E+ @. S1 G- X( w
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15+ K" I% A4 V- U3 z5 n& \
set ycor ycor - 6 + random-float 15
- d' d+ I; R. O]
# t7 l4 W; _$ r- p& bend
- P/ J$ ~. \9 o$ o# Y: |. Dto unit_plan $ P4 i% b7 Z* p$ L9 p5 e; {) R
ask turtles [* \% b8 V: `1 U
if (remainder who 5 = 1) [set a who
U& @) K/ Y* ]- N. O6 v o& A' ^ set x ( 0 - Wid / 2 )
4 x4 k4 n. v' t7 ] set y Dep / 2 ]7 Z1 {( ^4 Q4 \6 `6 @; h* x+ |# U
set b int (a / 5) * 5$ O7 S0 ~4 A& r3 [5 j* w
setxy ( xcor-of turtle b + x ): ^, O+ X6 U7 ^5 U8 K0 _( u0 D
( ycor-of turtle b + y )
2 n9 [6 @" o! U. q: f' ?, M$ q, yif (remainder who 5 = 2) [set c who
* j' D) Y n* P t set x ( 0 - Wid / 2 ) 6 {2 P9 B6 \3 o4 H$ A- c
set y (0 - Dep / 2 ) ]
# D2 a6 T# ?' I set d int (c / 5) * 54 f$ Q& T4 ^. N l! b3 S4 E; w
setxy ( xcor-of turtle d + x )
5 p! E, ?4 a" ~9 d (ycor-of turtle d + y )
* r x( x5 s$ A- L- ]( `! |, U
, d A/ J( t, ~' m$ E( @
/ }1 N, C1 a) K* t- A4 Yif (remainder who 5 = 3) [set k who+ J9 N5 n2 r, d& `' W
set x( Wid / 2)
2 R' |) N% z. u% J set y (0 - Dep / 2 ) ]6 I6 w7 n( u& B* _) Q" y
set f int (k / 5) * 5
! _, U5 L+ I/ J$ _- T ^ setxy ( xcor-of turtle f + x )
' e7 G* M7 R# A @6 E (ycor-of turtle f + y )
7 C( R4 s" i; M/ `7 ^* {5 p - M- K/ c$ e4 b" w5 |: ]0 N& u
; J& I1 v Q7 _5 u3 m( A# g; q# qif (remainder who 5 = 4) [set g who
! ^( K9 r" Y( n9 Z set x Wid / 2 % b0 B$ K) V( a& T6 W, B- }
set y Dep / 2 ]
- X# \7 _0 z! R1 n set h int (g / 5) * 5! f# b) ]$ J0 b, E$ u% f
setxy ( xcor-of turtle h + x )# Y% h$ V% M% ?4 B9 a! T
(ycor-of turtle h + y )
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]$ @1 t8 V* v& ?* X/ P$ i! X+ u
end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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