## Summary of Changes
Fixes warnings/errors. Quite a few are just cherry picking fixes that
were done in master.
## Release Management
* Affected package(s): Various
* Issue(s) solved (if any): -
* Feature/Small Feature (if any): -
* License and copyright ownership: no change
Updated two CGAL examples to use ``std::vector`` instead of plain
C-style arrays for storing points.
Few more examples can be improved the same way to use ``std::vector``
and avoid usage of c-style arrays.
- Min_annulus_d
- Min_circle_2
- Min_ellipse
- Min_sphere_d
## Summary of Changes
This commit addresses a bug in the `detect_vertex_incident_patches`
function of the Polygon Mesh Processing package (file:
`Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/detect_features.h`).
The original implementation only processed vertices that were incident
to feature edges, leaving non-feature vertices without any recorded
patch IDs. According to the documentation, every vertex should have a
property map entry listing the patch IDs of all incident faces.
To fix this, the conditional check that restricted processing to feature
vertices has been removed. Now, every vertex is examined, and its
incident patch IDs are correctly gathered.
## Release Management
* **Affected package(s):** Polygon Mesh Processing
* **Issue(s) solved:** fix#8730
* **Feature/Small Feature:** Bug fix for complete patch detection on all
vertices
* **Affected file:**
`Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/detect_features.h`
## Summary of Changes
Removing FindEigen3.cmake as it is outdated and no longer required.
It lacks the definition of the target "Eigen3::Eigen" which is used by
the Ceres library.
## Release Management
* Affected package(s): Installation
> [!WARNING]
> Be careful during **the merge into `6.0.x-branch`**: this PR modifies
CMake files in the Polyhedron demo, that was renamed CGAL Lab for
CGAL-6.0.
## Summary of Changes
Replace a `std::set<Vertex_handle>` by a
`std::set<std::pair<std::size_t,Vertex_handle>>` to make traversing the
set deterministic.
At the same time, do not `erase()` a key, but an `iterator`.
## Release Management
* Affected package(s): Mesh_2
* Issue(s) solved (if any): fix#8719
* License and copyright ownership: unchanged
The previous implementation defined Compare_xy_2 as
simply Compare_xyz_3. This does define an order
over the projected points, but it has a strong downside:
it ignores the direction of the normal, so its order
can be the opposite of the lexicographical order
would give. This new order is in conflict with
the existing Compare_x_2 and Compare_y_2, which
take the normal's direction into account.
(Also with the Less_x_2, Less_y_2, and Less_xy_2
family, which also exist for the projection traits).