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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。
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turtles-own [a b c d k f g h4 ^6 P+ W8 I$ E
x y ;; these are the leaf-turtle's offsets relative to center-turtle # E* h/ L. h& R" c( N2 I: j
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to new) {6 k: |" Z1 ~* h; N4 z( s2 O
ca
4 y0 w2 N; c3 D1 v6 {/ S# @" N crt 5 * num_of_building
; N M4 ]/ l* C; X3 W ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ N+ ^( B, Y2 L0 M, R' D, F
scatter ;;keep center-turtle random positions
1 ?6 K, b1 y# k unit_plan ;;make up the building plan
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to scatter n$ }7 f5 V2 X3 U
ask turtles with [remainder who 5 = 0]
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' x8 I( ~7 n3 A# bset xcor xcor - 6 + random-float 15; s& W5 b, ^+ B7 P2 M
set ycor ycor - 6 + random-float 151 y/ ~) k1 Y/ l. Q D
]; _6 n& ?5 t- }( s
end
! @! ~, b7 F2 A' wto unit_plan 3 f4 e" c/ ?2 d4 `
ask turtles [
. V8 q! V* y0 S: h [' Aif (remainder who 5 = 1) [set a who
8 K0 U% G4 P4 Y- x. J set x ( 0 - Wid / 2 ) 5 h& C( y5 j) d6 W; W
set y Dep / 2 ]/ H; p- u7 N8 H4 ^- p1 l
set b int (a / 5) * 5, m: d$ a6 C' y$ Q) F
setxy ( xcor-of turtle b + x )7 N$ ^8 {4 p2 `0 ~
( ycor-of turtle b + y )
4 O9 H4 \( A/ z ~* l1 S- bif (remainder who 5 = 2) [set c who
' F& o/ Z" A, _ V+ c, D set x ( 0 - Wid / 2 ) 5 ]& W4 O8 x7 l! \
set y (0 - Dep / 2 ) ]
) T2 P, ?6 Z4 \* i; C8 p% C1 k+ p0 v set d int (c / 5) * 5; Q) k# R# K3 ]' p: L
setxy ( xcor-of turtle d + x )
! J% h9 q# w4 q, \ (ycor-of turtle d + y ) / o) q4 L) q' q4 S" {7 }. f
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if (remainder who 5 = 3) [set k who
6 q" z ^8 w, r/ T; R0 M set x( Wid / 2)
- c0 o9 @- r+ P J4 R1 e set y (0 - Dep / 2 ) ]& Z! Z! t. c1 P+ @& F3 x7 |
set f int (k / 5) * 5$ h. r1 D& X: V" ?9 I' O, |1 V4 w
setxy ( xcor-of turtle f + x )
1 p0 q. v" r4 L5 a4 L! c9 c& C) y (ycor-of turtle f + y ) 3 F d, ~$ ?5 Z% Q" ?5 Z) u+ b+ Q
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if (remainder who 5 = 4) [set g who
) j; k p4 h; h) j5 o# L! A set x Wid / 2
! w/ ^: q5 v" d2 V5 | set y Dep / 2 ]
6 y6 u2 h* F( o ]5 G4 W2 v5 o set h int (g / 5) * 5
3 }; `# r9 [+ _" Y+ \ setxy ( xcor-of turtle h + x )& E' J+ K4 G0 v$ Z
(ycor-of turtle h + y ) + s( K( I! l0 F- K) q
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end$ @7 \0 L' o/ E, r4 J( G, p3 c
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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