var i:real: V" V* o1 I* E ]& s4 B( P& m2 c [, ^
i:=z_uniform(1,0,1)* N( y( K u \. J2 B% z" I
@.createattr("type","string")
$ [9 b5 \: u3 ]% y) j$ W2 C8 ?/ Jif i<0.2 ^4 b$ o* V( H6 J0 b
@.type:="red"- f5 X7 n- D% @, b- ?7 p% c6 Q
PartRecord["Number",1]+=1
9 K+ I! g' c0 V* w$ |6 t, pelseif i<=0.5 and i>=0.2, U% ]1 u5 w O3 X' o/ I
@.type:="green"
. z8 x% r S+ L/ B% j$ O PartRecord["Number",2]+=1, a6 c& L2 n: x4 H6 U$ j
else ) W( G1 f. Q) R8 `! d: O* C1 `
@.type:="blue"( y {" S! i/ A+ b8 U6 O! x/ y! u3 ^7 k
PartRecord["Number",3]+=1! p( M( ?1 ]% r: }4 [) e+ T
end$ |' {) `4 m$ W5 V, O. v0 D; b; T+ ?- ^
* F4 L+ K; I G; ?
deleteMovables
- k5 g: i) K6 E/ ^PartRecord.delete({2,1}..{2,3})2 t9 b% o5 }; a# i* ]6 ?* \
这是对的 |