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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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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。3 @1 R* F! Q% ^% L* P2 u
* ], E+ U& C/ f, A* _& @6 B% Lturtles-own [a b c d k f g h
9 ]1 U7 V" K8 J" X) \3 K, y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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, Z3 A( y6 B& Y/ `4 k+ eto new+ |, P4 \) l: Z$ G
ca
+ e7 B. D$ h' S) I: O* ~4 L/ l/ Y5 e# j* T crt 5 * num_of_building
+ |. F5 e+ F, \ g ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
- s6 \" O7 ~4 s8 L b) W scatter ;;keep center-turtle random positions / O8 d+ n- u4 T0 L6 _! c L
unit_plan ;;make up the building plan3 w9 h8 c" S* {! X6 R A5 C
end
' L9 C& j. k( b. q: g+ B9 Sto scatter" X( Q7 C; r1 B2 M
ask turtles with [remainder who 5 = 0]* q- o9 w9 M' s, x6 ^7 O, _; n
[
! L. _/ k+ C) e$ N! r0 zset xcor xcor - 6 + random-float 15
* M8 L& `8 i, @( Y2 T( Kset ycor ycor - 6 + random-float 15: H m: r4 f" o& j/ @
]: y- U. w3 m4 y- O/ q
end
- t+ Z! C0 W0 g" u* xto unit_plan 5 S! Z2 d3 b: P e$ D' Z- Y" F
ask turtles [" N; f. H) V1 X, w2 J3 [
if (remainder who 5 = 1) [set a who
7 F$ N) I4 C2 E. S set x ( 0 - Wid / 2 ) . {: _5 ?0 k1 H( c) p% q6 z8 b
set y Dep / 2 ]
$ j5 N9 X0 ]; E8 o ~% ` set b int (a / 5) * 5& H- K, X" V( [) ^
setxy ( xcor-of turtle b + x )
% y* H7 O. M. r, i y ( ycor-of turtle b + y )0 Y2 y' Z3 C; V# e
if (remainder who 5 = 2) [set c who
& c/ `$ g+ K) k. U! C set x ( 0 - Wid / 2 )
+ s7 k* n ^) @1 {# p1 x1 S set y (0 - Dep / 2 ) ]2 { i! K! A! D. k3 M j5 p
set d int (c / 5) * 5
1 f0 F9 v) Y6 m& _+ Z/ r setxy ( xcor-of turtle d + x ), J( T* N, A) A' `/ c
(ycor-of turtle d + y ) + j$ M/ g: R, y$ j- U o1 n; O4 B
/ |2 U U! B+ ]0 O. l$ x
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if (remainder who 5 = 3) [set k who
+ k; n- l: s' v0 `% P6 L' | set x( Wid / 2) 9 p E9 H" K& ]
set y (0 - Dep / 2 ) ]1 k/ P1 Y X7 I# |6 i% Q+ U
set f int (k / 5) * 5* } R! X- {- q& q
setxy ( xcor-of turtle f + x )0 D) o, j1 K& m3 {" s+ c# S
(ycor-of turtle f + y ) * E5 W: z( e3 D# P/ `
$ E4 P7 E" F7 F; K. \
, R: Z+ s8 E3 J1 qif (remainder who 5 = 4) [set g who/ \. n0 v! e/ D( b4 i- z1 f
set x Wid / 2
! A- H/ f Z7 x6 Q" e5 S/ X; P set y Dep / 2 ]
$ q+ ^" t% F, D5 I* t set h int (g / 5) * 5& |4 y, w. c1 s+ S% {* f4 Z; Q
setxy ( xcor-of turtle h + x )
& u3 b7 s- O. [+ I- K3 v (ycor-of turtle h + y ) / q7 K; y2 F# c+ m8 X9 J: v
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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