Re: [Jts-topo-suite-user] intersects optimization or short-circuit

[Martin D. <mtn...@te...>]

Ok.  Keep your current 1.12alpha build for comparison.  I've commited 
back the original algorithm.

I think it might depend on what the data is.  My test case (which is in 
SVN as RectangleIntersectsPerfTest if you want to try it) runs about 3 
times faster *with* the envelope check.

M

On 3/6/2011 5:15 PM, Michaël Michaud wrote:
> Hi,
>
> According to a very quick test, it seems that last code is two times 
> slower with two times more call to
> Envelop.intersects  and Envelop.isNull
>
> but it is late and I'm not sure of my tests
> Also, I replaced JTS1.12alpha without saving
>
> Could you make both version available so that I can test again and 
> make sure.
>
> Thanks
>
> Michaël
>
>