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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。* d2 g1 s* w* Y( |+ q8 F* X
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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 h
& `1 {2 v1 |3 H7 Q9 S x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 j# z5 e7 x9 j# ^% v4 I* J
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to new j: Z$ f9 o9 d( p3 m
ca, S2 W! X" C3 d
crt 5 * num_of_building
' ~: R3 O) E; }0 H ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# N8 ]* J( Z9 G, q
scatter ;;keep center-turtle random positions
4 H: U( |% B( i' Y; W! a! S unit_plan ;;make up the building plan
/ q; ^0 B, H; A0 xend
. S3 n$ l( q. Y& g9 \3 }0 e: zto scatter# q5 ?; ?: A: w
ask turtles with [remainder who 5 = 0]& L! D5 d. M3 L3 ?, y0 c. ~, P4 d
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set xcor xcor - 6 + random-float 15
) h# @& f1 l6 uset ycor ycor - 6 + random-float 15
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end$ y9 z5 x3 d7 z7 I. `2 l
to unit_plan . E/ L$ {; V# C% B( M2 W
ask turtles [
2 A- [- S2 R5 ~0 [% w1 x; B) zif (remainder who 5 = 1) [set a who 9 s9 [, S6 h" Y( u* E
set x ( 0 - Wid / 2 ) ! `# h; Z) T6 } n& K2 V5 d$ L
set y Dep / 2 ]9 L. [, J j% m% b& n) @" U) z! @& `
set b int (a / 5) * 5! @8 N4 {+ X5 g" j
setxy ( xcor-of turtle b + x )
1 o' a, P* H Z% X ( ycor-of turtle b + y )* V2 j. s" b: g9 ]- ]
if (remainder who 5 = 2) [set c who
3 ]% U% _! m4 G: R$ x$ b set x ( 0 - Wid / 2 )
7 N9 i1 G) j3 Z: L X9 d% o4 j! C% i set y (0 - Dep / 2 ) ]& O, z1 ]# i0 U% o
set d int (c / 5) * 55 v, j; D7 p9 R
setxy ( xcor-of turtle d + x )* J' j3 |# e7 d, V6 q3 Q) |$ z
(ycor-of turtle d + y )
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$ w1 Q' y: F8 q3 L; n0 aif (remainder who 5 = 3) [set k who
, ^6 b8 y% b s/ i set x( Wid / 2)
, }! O- G, |* q7 G set y (0 - Dep / 2 ) ]
' }# s- s" d( W( w' v- ?: I2 E1 o5 f set f int (k / 5) * 5
) U" W: M7 e9 V setxy ( xcor-of turtle f + x )
$ Y' T* Z) R! d3 F b4 S; l5 G (ycor-of turtle f + y ) # N6 }8 U. V) x x. C0 E/ k# \
6 `$ Z f) t- p& z) N7 @. \: f
& P( Q8 ]- l( l' x5 g( w( ]
if (remainder who 5 = 4) [set g who
6 C3 Q( ]5 K6 i$ O" g9 { set x Wid / 2
$ Y6 `& E0 U, ~/ n set y Dep / 2 ]
8 F$ a3 ]- w5 a, ?* |2 V! M1 t4 u" d set h int (g / 5) * 5, v* R6 A, u0 N( |9 s, U! a+ Z
setxy ( xcor-of turtle h + x )
2 ]: D! }7 \8 i/ b0 k1 O (ycor-of turtle h + y )
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end. N4 C6 x+ F5 l! s
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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