public void Init()
{
if (aggregate == null)
{
aggregate = new GeographyCollectionAggregate();
}
aggregate.Init();
}
public void Read(BinaryReader r)
{
if (aggregate == null)
{
aggregate = new GeographyCollectionAggregate();
}
aggregate.Read(r);
}
public void Merge(GeographyCollectionAggregate group)
{
if (group.IsInitialState())
{
return;
}
SqlGeography g = group.ConstructedGeography();
if (g.IsNull)
{
m_srid = -1;
m_builder = null;
m_sink = null;
m_error = true;
}
else
{
Reset(g.STSrid.Value);
g.Populate(new StripCollection(m_builder));
}
}
