ivec6
id()
R_Line2D
id(ivec6 id)
R_Node
R_Shape
a(int a)
abcdef()
b(int b)
c(int c)
copy()
d(int d)
e(int e)
f(int f)
inv()
set(int arg)
set(int[] source)
set(Integer a, Integer b, Integer c, Integer d, Integer e, Integer f)
set(ivec v)
set(vec v)
set_to(int index, int arg)