[postgis-users] line_interpolate_point does not return a point that intersects the line
strk at keybit.net
Mon May 3 01:24:38 PDT 2010
On Mon, May 03, 2010 at 06:15:14PM +1000, Francis Markham wrote:
> Mmm, so it is a floating point issue - the distance is 9.57711783686133e-12
> meters. Is there anyway to specify a tolerance for ST_Intersects and
> similar predicates?
You may use DWithin() for a tolerance-based intersection approach.
No built-in tolerance for others.
() Free GIS & Flash consultant/developer
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