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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。3 d; _4 p1 b e8 @: y: b
- W2 _: k+ r, A* ?' 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。
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turtles-own [a b c d k f g h
2 M1 ~7 S: \* b x y ;; these are the leaf-turtle's offsets relative to center-turtle , X5 _. q9 s, R# v. y
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to new
4 _+ h* r9 _+ S j# |* N G ca
5 C/ G7 ^9 `" Z) h/ K8 e crt 5 * num_of_building0 a c- }9 }) ]5 p
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
- c5 {2 C. W0 } scatter ;;keep center-turtle random positions
* L9 v: f% |9 e+ ` unit_plan ;;make up the building plan; h. G2 d9 b1 m" r; J
end
7 F) w; T! P( _+ Rto scatter
/ v1 ^- S& n! F; J6 K+ v5 m$ {" \: @" oask turtles with [remainder who 5 = 0]3 z3 \7 y/ t/ r8 i
[( U, \( E& F+ D' f! a9 s7 ?
set xcor xcor - 6 + random-float 15$ s7 m( k6 S# N8 G
set ycor ycor - 6 + random-float 15
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& k: D. j/ K( A) d3 C ~, jend
3 r, k- N$ O1 z8 C7 o+ o. @# ato unit_plan
1 L) f- F$ U+ D) }- b. y" f- pask turtles [* w: e3 M, m: E8 x. w& c0 L: T
if (remainder who 5 = 1) [set a who
- G, r" ?6 n2 @ set x ( 0 - Wid / 2 )
5 g: u0 M5 ]7 T* @6 n$ h set y Dep / 2 ]
6 A6 T" g# K) E5 S set b int (a / 5) * 57 o# g; Z5 m A5 W6 Q3 {1 |* f9 k
setxy ( xcor-of turtle b + x )/ Q& M8 S$ V- k" S( d! E
( ycor-of turtle b + y ); o$ S; w" Y/ V4 q: p
if (remainder who 5 = 2) [set c who0 Z/ c/ M, D: w8 I0 ]
set x ( 0 - Wid / 2 ) + f* o; B8 f" A! |9 ?
set y (0 - Dep / 2 ) ]
- u) v3 d s- z set d int (c / 5) * 5
: C0 }+ I0 k( N setxy ( xcor-of turtle d + x )
) b* l8 G' D" a (ycor-of turtle d + y ) 3 ^' G& W/ S |: \" O* z
5 B/ y( Q$ e: Y
4 x6 }7 c- r; K( ?* R; I
if (remainder who 5 = 3) [set k who; a# u3 z9 q: c# c+ s) o3 b! {
set x( Wid / 2) 5 n3 ?/ f2 `" q% s+ |# ^6 k" Z
set y (0 - Dep / 2 ) ]
! h' R% `# U* [2 a5 l set f int (k / 5) * 5# V2 \7 C: D( b: X1 N1 s
setxy ( xcor-of turtle f + x )
6 E8 `) h# [1 I! P (ycor-of turtle f + y ) $ H1 s7 h' v# I1 j+ b
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6 b% u- n R2 y8 v7 F L2 _+ s
if (remainder who 5 = 4) [set g who) @' Z4 a$ z- F8 B. r
set x Wid / 2
0 y. a6 I4 P; @/ \+ { set y Dep / 2 ]
; O% R7 X% f' n- U9 N: X9 ^ set h int (g / 5) * 5, `1 N5 c7 J0 h1 [/ H% O! p
setxy ( xcor-of turtle h + x )) |2 Z8 o+ ^8 p+ I- v
(ycor-of turtle h + y ) 9 j% U2 O" q& K1 b% E0 N( F
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end# Z7 E3 n. P0 v3 a/ `: [, n
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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