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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。# t# {( B3 W1 @4 {1 d( p
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turtles-own [a b c d k f g h
: ?9 X6 K3 Q: z. @& r x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
, d4 {/ Q- K6 ~9 t' Z ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 `' I& Q6 x; f+ }) }. g scatter ;;keep center-turtle random positions 8 W' x1 C/ M4 Y* r5 \
unit_plan ;;make up the building plan
" D7 d% v# i% n) J7 i, G: Bend
# `+ H* F6 z9 l8 J4 Wto scatter
1 X+ L1 y1 B1 D' fask turtles with [remainder who 5 = 0]( B* i7 ~0 \7 `! {
[
8 `* e4 n1 o% K& vset xcor xcor - 6 + random-float 15
5 z' v' z) u8 R- nset ycor ycor - 6 + random-float 15
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end
% H% X* c% P" ~& Z. {7 U) k; Qto unit_plan
5 @6 G+ z9 @+ }) P! wask turtles [9 r" }' @9 a9 F( H5 V* A' D
if (remainder who 5 = 1) [set a who ( O" ^& Y+ F; W# x% n
set x ( 0 - Wid / 2 ) % D. f' Q5 a+ k c; v. r
set y Dep / 2 ]
1 ^0 W4 w+ p3 M) N( _) S1 C; N set b int (a / 5) * 5( D' I$ Z& v& G- F; f; t! n( g6 r
setxy ( xcor-of turtle b + x )$ `& h3 E, V1 {+ R& A6 H
( ycor-of turtle b + y )
6 x& i: m: [( B" I- pif (remainder who 5 = 2) [set c who
- w, w3 e8 v, E( V& p Z set x ( 0 - Wid / 2 )
3 g. F8 B9 ~+ G) O8 z set y (0 - Dep / 2 ) ]
4 ^' r9 m4 o0 L. [9 R9 V set d int (c / 5) * 5
8 g. V+ }6 Z3 a. {7 @- o setxy ( xcor-of turtle d + x )( o6 y% N9 G" q2 e, i' W1 I, r
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
' L- j, `0 t7 k* L) i4 _1 o5 j set x( Wid / 2) 4 Q- Y) ]9 F7 n0 t
set y (0 - Dep / 2 ) ]
9 \7 y% }1 [0 B% q0 [& |6 O set f int (k / 5) * 5
$ ] m0 ~* O4 T) l g1 U( p) K& h8 Y setxy ( xcor-of turtle f + x )
, |' J+ Y7 g$ k (ycor-of turtle f + y ) ; Q6 ]# |. A* R5 p% Q- |9 k1 _' D$ w
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) k( g1 F+ v- o Z1 hif (remainder who 5 = 4) [set g who
3 k, x, }) t6 }1 r set x Wid / 2 2 V' E) w6 C- Z2 f4 j2 ]5 m) X& z
set y Dep / 2 ]3 r Q0 b( h0 E ^1 v2 s0 H- ~2 R
set h int (g / 5) * 5
& X/ p( U* f, l8 i+ z$ Y/ m setxy ( xcor-of turtle h + x )9 B) l$ C4 u0 d) ^0 N) [) H$ v+ J% {
(ycor-of turtle h + y ) # ~* E2 y" E I ~$ [
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! { d9 W/ A' fend
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& B: T G8 k) [% Q3 w[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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