Geometry Boost List: Re: [geometry] How to repair self-intersections

Subject: Re: [geometry] How to repair self-intersections
From: yohann.benedic_at_[hidden]
Date: 2014-04-29 04:44:27

Hi everyone,

Any comments on my compilation problem below?

Thank you.

Yohann Bénédic wrote

> Hi Adam,
> 
> Following your suggestion to John, I am trying the dissolve algorithm to correct my non-simple polygons (ie. remove self intersections). I am using the one from the following branch:
> 
> Adam Wulkiewicz wrote
> > https://github.com/boostorg/geometry/blob/develop/include/boost/geomet
> > ry/extensions/algorithms/dissolve.hpp
>
> I am using boost/geometry 1.54 except for the dissolve.hpp file which comes from the branch.
> I am trying to compile a simple example:
> void test ()
> {
>   typedef boost::geometry::model::d2::point_xy<double> boostPoint;
>   typedef boost::geometry::model::polygon< boostPoint > boostPolygon;
>   typedef boostPolygon::ring_type boostRing;
>
>   boostRing ring1,ring2;
>   boost::geometry::dissolve(ring1,ring2);
> 
>   return;
> }
>
> The compiler complains that there is no apply member in boost::geometry::dispatch::dissolve. I also tried it with the rescale to interger branch with no luck.
>
> Is there anything I can do about it?
>
> Thanx for your time.

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