int Position (const INDEX_2 & ind) const
{
int i = HashValue(ind);
while (1)
{
if (hash.Get(i) == ind) return i;
if (hash.Get(i).I1() == invalid) return 0;
i++;
if (i > hash.Size()) i = 1;
}
}
// returns 1, if new postion is created
int PositionCreate (const INDEX_2 & ind, int & apos)
{
int i = HashValue (ind);
if (hash.Get(i) == ind)
{
apos = i;
return 0;
}
if (hash.Get(i).I1() == invalid)
{
hash.Elem(i) = ind;
apos = i;
return 1;
}
return PositionCreate2 (ind, apos);
}
void GetSurface2VolumeElement (int selnr, int & elnr1, int & elnr2) const
{
elnr1 = surf2volelement.Get(selnr)[0];
elnr2 = surf2volelement.Get(selnr)[1];
}
void GetSegmentEdge (int segnr, int & enr, int & orient) const
{
enr = abs(segedges.Get(segnr));
orient = segedges.Get(segnr) > 0 ? 1 : -1;
}
const T & GetData (int pos) { return cont.Get(pos); }
int UsedPos (int pos) const { return ! (hash.Get(pos).I1() == invalid); }
void GetData (int pos, T & acont) const
{
acont = cont.Get(pos);
}
void GetData (int pos, INDEX & ahash, T & acont) const
{
ahash = hash.Get(pos);
acont = cont.Get(pos);
}
const T & Get (const INDEX & ahash) const
{
int pos = Position (ahash);
return cont.Get(pos);
}