Sandro,
Sandro Santilli wrote:
Is there a way how I can somehow pre-process my 100k node polygon to
make the "contains" queries go faster? I have the impression that
"contains" must do some preprocessing internally, and that maybe the
same preprocessing is repeated unnecessarily if I do 10,000
"
On Tue, Jun 21, 2011 at 11:13:51AM +0200, Frederik Ramm wrote:
> Is there a way how I can somehow pre-process my 100k node polygon to
> make the "contains" queries go faster? I have the impression that
> "contains" must do some preprocessing internally, and that maybe the
> same preprocessing is r
Hi,
I have one broad and one specific question regarding the
construction of polygons from linework. They arise from an algorithm
that I have written to generate proper multipolygons from OpenStreetMap
data.
The broad question is:
Suppose you have a number of linestrings which, if all is
