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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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9 D/ s, }1 @* |% |' {+ }- _% L5 g8 Z+ p2 A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
7 j! i2 H! O' u) q5 t- Z+ V x y ;; these are the leaf-turtle's offsets relative to center-turtle , }* s" [6 Q7 D0 D
]
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ca
: h' v4 ?6 _4 T( ~* U crt 5 * num_of_building# j; G- {. ]& F
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( f' p$ T) G2 `7 f' ?
scatter ;;keep center-turtle random positions 9 n7 p- \( J! N8 T- j- V/ Z
unit_plan ;;make up the building plan
8 x* v; ~6 m G- U* @7 ?end) g9 l: c. Q5 e6 n' {7 c
to scatter
1 d" H6 W: I0 N; qask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 152 C3 a0 D# w& H3 H
set ycor ycor - 6 + random-float 15 s3 F5 }$ T8 q! q7 G- A+ X
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end$ W2 n# x5 o6 F2 I6 }, q; ^
to unit_plan ; }& |9 `7 I0 G$ |+ M* M, o5 D
ask turtles [
9 ]9 f6 d* b$ h! y; Yif (remainder who 5 = 1) [set a who
4 C+ v1 M& u3 o% x$ h7 X set x ( 0 - Wid / 2 ) / B3 [3 S5 C7 z3 s
set y Dep / 2 ]/ q5 v; `& B; L/ q) R4 x& [
set b int (a / 5) * 5
0 P2 _7 }% h4 }9 u0 b: m/ T setxy ( xcor-of turtle b + x )
( i$ Z! s& a ]4 `0 S, u ( ycor-of turtle b + y )" a3 B. L7 a9 D
if (remainder who 5 = 2) [set c who
% {% X, [. F s A$ k3 o5 N; ~ set x ( 0 - Wid / 2 ) " s& b4 ~- L0 c% y8 X1 h
set y (0 - Dep / 2 ) ]
3 s; G, s8 J2 J7 h set d int (c / 5) * 5
2 m: d. @) T2 u8 b setxy ( xcor-of turtle d + x )
3 H! ?; a7 s0 I (ycor-of turtle d + y ) 6 \ W. v4 x8 v! Z6 S
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if (remainder who 5 = 3) [set k who5 I/ S; v& g8 L7 U% z/ F- w
set x( Wid / 2) 7 u& f0 T( B5 v2 r9 X
set y (0 - Dep / 2 ) ]
T' u* x7 m* R4 f set f int (k / 5) * 5
0 Q/ g6 m. }) |. h: I/ v; t setxy ( xcor-of turtle f + x )# n$ T; R% u7 l% s
(ycor-of turtle f + y ) . K( N& i9 m) ?. |: a
+ x. a) j, @* `6 u* f7 u7 x5 H 4 ~& _: O/ @( `3 ?# l% r9 s. ~* Z
if (remainder who 5 = 4) [set g who
" z6 i4 Q8 J! c" `6 P' T set x Wid / 2
% v5 a0 b5 l$ g/ i+ \ W* U set y Dep / 2 ]
* H B) ?/ ^. `7 N, _& @7 ] |( M7 L set h int (g / 5) * 5
5 J. @9 j# ?' C; [# y setxy ( xcor-of turtle h + x )9 c, ^: Z9 x) b( |+ k9 B$ [4 I
(ycor-of turtle h + y ) ( \, G: _! y* R' z3 d
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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