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New package: Frechet Distance #8284

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New package: Frechet Distance #8284

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lrineau
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@lrineau lrineau commented Jun 12, 2024

Summary of Changes

Add a new package computing the approximate Fréchet distance between two polylines in dD under Euclidean metric, or decides if the distance is smaller than a given value.

Release Management

  • Affected package(s): Frechet_distance
  • Feature/Small Feature (if any): link
  • Link to compiled documentation: link
  • License and copyright ownership: MPI, GeometryFactory, cnrs(?)

TODO:

@afabri afabri added this to the 6.1-beta milestone Jun 12, 2024
@afabri afabri linked an issue Jun 12, 2024 that may be closed by this pull request
Comment on lines 66 to 71

// Added to be similar to CGAL::Filtered_kernel
typedef EK Exact_kernel;
enum { Has_filtered_predicates = true };
typedef Boolean_tag<Has_filtered_predicates> Has_filtered_predicates_tag;

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@mglisse please review

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As I said elsewhere, if that's really all that's needed (there is an example so I assume it compiles and runs, although I am rather surprised), ok.
(I would have mentioned in the comment the name of the package that needs it, but I guess this comment is good enough)

Comment on lines +748 to +752

static_assert(Ker2::Has_filtered_predicates_tag::value);
static_assert(Ker3::Has_filtered_predicates_tag::value);
static_assert(Kerd::Has_filtered_predicates_tag::value);

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@mglisse please review

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ok, we can always modify this if we start testing non-filtered kernels.

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afabri commented Jun 14, 2024

/build:v0

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There was an error while building the doc:

/home/runner/work/cgal/cgal/Documentation/doc/Documentation/packages.txt:341: warning: image file name pkg-small.png is ambiguous.
Possible candidates:
   /home/runner/work/cgal/cgal/Documentation/doc/Documentation/fig/pkg-small.png
   /home/runner/work/cgal/cgal/Polyline_distance/doc/Polyline_distance/fig/pkg-small.png
   /home/runner/work/cgal/cgal/Polygonal_surface_reconstruction/doc/Polygonal_surface_reconstruction/fig/pkg-small.png
   /home/runner/work/cgal/cgal/Weights/doc/Weights/fig/pkg-small.png
   /home/runner/work/cgal/cgal/Cone_spanners_2/doc/Cone_spanners_2/fig/pkg-small.png

https://github.com/CGAL/cgal/actions/runs/9516169288

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afabri commented Jun 14, 2024

/force-build:v0

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The documentation is built. It will be available, after a few minutes, here: https://cgal.github.io/8284/v0/Manual/index.html

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afabri commented Jun 14, 2024

/force-build:v0

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The documentation is built. It will be available, after a few minutes, here: https://cgal.github.io/8284/v0/Manual/index.html

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github-actions bot commented Jan 3, 2025

The documentation is built. It will be available, after a few minutes, here: https://cgal.github.io/8284/v0/Manual/index.html

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sloriot commented Jan 7, 2025

Test failing in CGAL-6.1-Ic-57

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Epick_d and Has_filtered_predicates_tag
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