private void getNamedPoints(RTIO io, out Vector pstart, out Vector pstop,
out Vector textpos, out Vector textdir)
{
Vector pos = Vector.Zero;
Vector dir = Vector.Zero;
VectorRect vr = VectorRect.Empty;
int rank = 0;
io.getPosAndDir(ref pos, ref dir, ref vr, ref rank);
pstart = owner.toScreen(pos);
VectorBox vx = GraphicsUtil.sizeText(owner.netNameFont, _name, 2, -1, -1);
pstop = pstart + dir * owner.scale * (vx.boundingDim().x + 20);
if (dir.x < 0)
{
textpos = pstop - dir * owner.scale * 10;
textdir = -dir;
}
else
{
textpos = pstart + dir * owner.scale * 10;
textdir = dir;
}
}