diff --git a/Maintenance/public_release/announcement/mailing-beta.eml b/Maintenance/public_release/announcement/mailing-beta.eml index 8958146452d..a3a24b3c777 100644 --- a/Maintenance/public_release/announcement/mailing-beta.eml +++ b/Maintenance/public_release/announcement/mailing-beta.eml @@ -1,39 +1,52 @@ -Subject: CGAL 4.13 Beta 2 Released, Computational Geometry Algorithms Library +Subject: CGAL 4.14 Beta 1 Released, Computational Geometry Algorithms Library Content-Type: text/plain; charset="utf-8" Body: -The CGAL Open Source Project is pleased to announce the release 4.13 Beta 2 +The CGAL Open Source Project is pleased to announce the release 4.14 Beta 1 of CGAL, the Computational Geometry Algorithms Library. -CGAL version 4.13 Beta 2 is a public testing release. It should provide +CGAL version 4.14 Beta 1 is a public testing release. It should provide a solid ground to report bugs that need to be tackled before the -release of the final version of CGAL 4.13 in September. +release of the final version of CGAL 4.14 in September. Besides fixes and general enhancement to existing packages, the following -has changed since CGAL 4.12: +has changed since CGAL 4.13: -### 3D Periodic Mesh Generation (new package) +### 2D Periodic Hyperbolic Triangulations (new package) -- This package generates 3-dimensional periodic meshes. It computes - isotropic simplicial meshes for domains described through implicit - functional boundaries over the flat torus (which can also seen in - the Euclidean space as a periodic cube). The output is a periodic - 3D mesh of the domain volume and conformal surface meshes for all - the boundary and subdividing surfaces. The package is closely - related to the 3D Mesh Generation package, with similar concepts, - classes, and API. + - This package allows the computation of Delaunay triangulations of + the Bolza surface. The Bolza surface is the most symmetric + hyperbolic surface of genus 2. Its fundamental domain is the + regular hyperbolic octagon with angles π/4 centered at the origin + of the Poincaré disk. Triangulations of the Bolza surface can be + seen as triangulations of the hyperbolic plane that are periodic + in the four directions defined by the sides of this regular + octagon. + +### 2D Hyperbolic Triangulations (new package) + + - This package allows the computation of Delaunay Triangulations of + sets of points in the Poincaré disk, which is one of the + conformal models for the hyperbolic plane. + +### The Heat Method (new package) + +- This package provides an algorithm that solves the single- or + multiple-source shortest path problem by returning an + approximation of the geodesic distance for all vertices of a + triangle mesh to the closest vertex in a given set of source + vertices. + +### Triangulated Surface Mesh Approximation (new package) + +- This package implements the Variational Shape Approximation method + to approximate an input surface triangle mesh by a simpler surface + triangle mesh. -### Classification - -- This package can now handle classification of surface meshes and - clusters, and can compute features in parallel. - - - -See https://www.cgal.org/2018/09/11/cgal413-beta2/ for a complete list of +See https://www.cgal.org/2019/03/04/cgal414-beta1/ for a complete list of changes.