Andreas Fabri

## Summary of Changes Fix 'N' in this [testsuite](https://cgal.geometryfactory.com/CGAL/testsuite/CGAL-5.6-Ic-74/Number_types/TestReport_Christo_MSVC-2019-Community-Release.gz) Note that the bug is in the testsuite code, and not in CGAL itself. ## Release Management * Affected package(s): Number_types

PMP: Add function that trims triangle mesh at a close polyline

2

## Summary of Changes We add a function that trims a triangle mesh at a given polyline that is close to the surface. The current implementation projects the points and...

TBB_PREVIEW_CONCURRENT_ORDERED_CONTAINERS

2

In an older version of TBB we encounter the error message ``` C:\dev\tbb2019_20191006oss_win\tbb2019_20191006oss\include\tbb/concurrent_map.h(24,1): fatal error C1189: #error: Set TBB_PREVIEW_CONCURRENT_ORDERED_CONTAINERS to include concurrent_map.h ``` Is it safe to assume that we...

Core: Use Expr::is_zero() of AST

7

## Summary of Changes Accelerate comparison with zero ## Release Management * Affected package(s): Number_types * License and copyright ownership: unchanged

Mesh_3::Add handling of *.nii files in one example

5

## Summary of Changes While the Polyhedron demo can read `*.nii` files there is no example in `examples/Mesh_3/`. This PR adds the functionality to the example that uses vtk to...

IO: write_PLY() for Epeck

14

## Summary of Changes As reported in #7868 the function `CGAL::IO::write_PLY()` used in binary mode does not correctly write the coordinates if the points are from a kernel with exact...

STL extension: Add a template argument to Prevent_deref for the value type

7

## Summary of Changes Fix issue #7400 ## Release Management * Affected package(s): Triangulation_2, Triangulation_3, STL_extension * Issue(s) solved (if any): fix #7400 * License and copyright ownership: unchanged

## Issue Details tbd ## Source Code _If your issue arises by using CGAL in your own source code, please provide a minimalist example that we can compile easily to...

Missing links

14

## Issue Details I am wondering what we can do on the missing links for `CGAL::is_closed(tm)` [here](https://doc.cgal.org/latest/Polygon_mesh_processing/group__PMP__orientation__grp.html#gabdb85ef9ccc1a4da632f1a697c6d5163). Is this because we are in the subnamespace `CGAL::Polygon_mesh_processing`? Is the `tm` the...

Hello, You have opted for the LGPL, but I think you should make clear that as you wrap CGAL where most parts are under the GPL, the combination of scikit/CGAL...