static bool PickMerge(ref Section s0, Section s1, ref Section s2)
{
if (s0 == null)
{
if (s2 == null)
return false;
else
{
s2 = Merged(s1, s2);
return true;
}
}
else if (s2 == null)
{
s0 = Merged(s0, s1);
return true;
}
// decide the best way to merge
double e0Before = AngleError(s0.Vector(), s0.AngleMod8), e0After = AngleError(s1.EndSS.Sub(s0.StartSS), s0.AngleMod8);
double e2Before = AngleError(s2.Vector(), s2.AngleMod8), e2After = AngleError(s2.EndSS.Sub(s1.StartSS), s2.AngleMod8);
if (e0Before - e0After > e2Before - e2After)
{
s0 = Merged(s0, s1);
return true;
}
else
{
s2 = Merged(s1, s2);
return true;
}
}
static Section Merged(Section s1, Section s2)
