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Subject: Re: [boost] [Review Request] Inclusion of the Boost.Polygon Voronoi Library
From: Ronald Garcia (rxg_at_[hidden])
Date: 2012-04-12 09:57:39


Hello Andril,

I've received your request and will add it to the review queue. Please let me know if Lucanus agrees to manage the review.

Cheers,
Ron

On Apr 9, 2012, at 5:03 PM, Andrii Sydorchuk wrote:

> Boost community,
>
> It has been two years since I started development of the Voronoi library as
> part of the Google Summer of Code 2010.
> Finally I feel that the library is ready to become public and would like to
> request a review for the inclusion into the Boost.Polygon library.
>
> Features:
>
> - Robust and efficient implementation of the sweepline algorithm that
> allows to construct Voronoi diagram, Delaunay triangulation and medial axis
> of a set of points and line segments.
> - Coordinates of the output geometries are computed within the 64 machine
> epsilon relative error (6 mantissa bits).
> - Voronoi diagram data structure that allows efficient traversal and data
> association with the output Voronoi graph.
> - No 3rd party dependencies (e.g. GMP, MPFR), all the required multiple
> precision types are implemented as part of the library.
> - The input and output coordinate type domains are configurable via
> coordinate type traits, thus allowing to compute coordinates of the Voronoi
> vertices within any required precision.
> - The full construction of the Voronoi diagram of 100 000 points takes only
> 0.27 seconds (see benchmarks).
> The full list of features could be found here:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_main.htm
>
> Limitations:
>
> - Input geometries should have integer coordinates;
> - Input segment data sets should not contain intersection points, except
> segment's endpoints.
> Information on why the first limitation is not sufficient is explained
> here:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_advanced_tutorial.htm
> The second limitation could be waved using native Boost.Polygon
> functionality:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/gtl_polygon_set_concept.htm
>
> Resources:
>
> The code is already merged with the Boost.Polygon sandbox branch. All the
> Voronoi related files are prefixed with "voronoi".
>
> - Code location: http://svn.boost.org/svn/boost/sandbox/gtl
> - Main documentation page:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_main.htm or
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/index.htm
> - Benchmarks:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_benchmark.htm
> - Examples:
> http://svn.boost.org/svn/boost/sandbox/gtl/libs/polygon/example/output_data/
> - Tests: http://svn.boost.org/svn/boost/sandbox/gtl/libs/polygon/test/
> - Tutorials:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_basic_tutorial.htm
> and
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_advanced_tutorial.htm
> - Official Google+ page: https://plus.google.com/b/109395909314556242008/
>
> Review manager:
>
> I would kindly ask Simonson, Lucanus J. the author of the Boost.Polygon
> library to be my review manager.
>
> PS. The library was designed in a user friendly way, so I would invite
> everyone to give it a try!
> No configuration of the geometric or predicate kernels is required. Simply
> follow the basic tutorial:
> http://svn.boost.org/svn/boost/sandbox/gtl/doc/voronoi_basic_tutorial.htm
>
> Thanks and have fun,
> Andrii
>
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