## Summary of Changes
While experimenting on self-intersecting polyhedral surfaces, I met two
bugs:
* `edge_min_size` was not enough taken into account in
`Protect_edges_sizing_field`,
* `edge_distance` was missing the information of which `curve_id` the
edge belongs to (available using internal code)
causing crashes.
## Release Management
* Affected package(s): Mesh_3
* License and copyright ownership: unchanged
## Summary of Changes
Versions >= 9 of VTK trigger the following CMake warning using CGAL's
CMakeLists
```
CMake Deprecation Warning at C:/dev/VTK-9.2.2/build/lib/cmake/vtk-9.2/vtk-use-file-deprecated.cmake:1 (message):
The `VTK_USE_FILE` is no longer used starting with 8.90.
Call Stack (most recent call first):
CMakeLists.txt:32 (include)
```
I suggest this modification of the CMakeLists of Mesh_3 examples, that
also requires moving to VTK 9 (9.0 was released in 2020).
If this modification and new requirement are validated, I can apply the
change everywhere.
## Release Management
* Affected package(s): Mesh_3 for now
* License and copyright ownership: unchanged
use minimal_size instead of 0
fix 5e64bced8e37ce076f26317e9ea7638a14c9696c
fix approx_is_too_large(edge) that needs the corresponding curve_index to be valid
and fix the default edge_min_size
## Summary of Changes
Important various fixes and improvements, from an experimental branch of
mine about CDT_3.
- <s>remove CMake warnings about `VTK_USE_FILE`</s> (our testsuite tests
with [VTK-8.2](https://docs.vtk.org/en/latest/release_details/8.2.html),
whereas
[VTK-9.0](https://docs.vtk.org/en/latest/release_details/9.0.html) was
released four years ago).
- make `Circulator_from_container` compatible with ranges (instead of
just containers)
- `Hash_map` is move-constructible and -assignable
- add preliminary support for C++20 concepts and `<format>`
- [x] add `Compare_angle_3(Point_3, Point_3, Point_3, Point_3, Point_3,
Point_3)` (with six points) **TODO: needs doc**... will be handled later
in issue #8219
- [x] **breaking changes:** add `Compare_xy_2` to
`TriangulationTraits_2` <s>TODO: needs announcement</s>
- fix `Compact_container` time stamp feature
- [x] commits from #7410 **That is probably a problem, to be fixed.**
**fixed in #7410 and then my the merge
70464ea107**
- add `CGAL::Scope_exit`, `CGAL::make_scope_exit`, for CGAL developers
(undocumented)
- add an overload of `make_sorted_pair` with only one pair-like argument
- improve `CGAL::IO::Output_ref` and `oformat`
- perf improvements in
`TDS_3/include/CGAL/Triangulation_data_structure_3.h` (`is_edge` is 7
times faster)
- <s>perf improvement in
`Triangulation_2/include/CGAL/Triangulation_2/internal/Polyline_constraint_hierarchy_2.h`
(with the use of `unordered_flat_map` from Boost>=1.80</s>
- less filter failures in `Triangulation_segment_cell_iterator_3`
- add `Triangulation_3::is_facet(u, v, w)` (without `, c, i, j, k`)
## Release Management
* Affected package(s): Installation, T_2, TDS_2, T_3, TDS_3, SMDS_3,
Kernel, STL_Extension, Stream_support
* Feature/Small Feature (if any):
* License and copyright ownership: maintenance by GeometryFactory
## 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 read
DICOM data.
This is triggered by [this
question](https://stackoverflow.com/questions/77331075/is-there-an-easy-way-to-convert-from-nifti-nii-image-format-to-inr)
on stackoverflow.
- [ ] Support of `*.nrrd` format
- [ ] example for segmented images
- [ ] Add example data for the file formats.
## Release Management
* Affected package(s): Mesh_3
* License and copyright ownership: unchanged
(from 745 to 893 in my experiments)
so testing their number wrt a reference value does not make much sense
This commit changes to test not to test meshing without comparing nbv and nbf
in parallel mode