Impala Documentation

template<class C>

void Impala::Core::Table::MakeGroupIndex	(	GroupIndex *	table,
		C *	column,
		int	start,
		int	end
	)			`[inline]`

Definition at line 16 of file MakeGroupIndex.h.

References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), and Impala::Core::Table::Table::SetEmpty().

Referenced by Impala::Core::VideoSet::Stills::UpdateGroups(), Impala::Core::VideoSet::Segmentation::UpdateGroups(), and Impala::Core::VideoSet::Keyframes::UpdateGroups().

00017 {
00018     table->SetEmpty();
00019     typename C::ColElemType elem = column->Get(start);
00020     int first = start;
00021     int nr = 1;
00022     for (int i=start+1 ; i<end ; i++)
00023     {
00024         if (column->Get(i) != elem)
00025         {
00026             table->Add(first, nr);
00027             elem = column->Get(i);
00028             first = i;
00029             nr = 1;
00030         }
00031         else
00032         {
00033             nr++;
00034         }
00035     }
00036     table->Add(first, nr);
00037 }

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