Geometry Boost List: Re: [geometry] Call to geometry::within returns true when point is outside ring

Subject: Re: [geometry] Call to geometry::within returns true when point is outside ring
From: Barend Gehrels (barend_at_[hidden])
Date: 2012-10-16 13:27:54

Hi Rob,

On 16-10-2012 9:16, Rob K. wrote:
> Hi Barend,
>
> Thanks. Ah yes, I made the assumption that closed meant that I didn't 
> have to close explicitly. But it should be set to closed only if first 
> and last point are indeed the same 
> (http://www.boost.org/doc/libs/1_51_0/libs/geometry/doc/html/geometry/reference/enumerations/closure_selector.html).
>
> BTW, I'm getting an awful lot of compiler warnings when compiling 
> under MSVS2012.
> E.g. calling
>    boost::geometry::disjoint(ring1, ring2); // C4702, C4100, C4127, 
> C4189, C4512
> or
>    boost::geometry::within<Point, Ring>(point1, ring4); // C4512, C4100
> I presume that is something I have to get used to for the compiler I use?
>

I did not use VS2012 yet. We will look at this, but not right now... In 
the meantime you can decrease the warning level or put them off 
explicitly, sorry for the inconvenience.

Regards, Barend