Kunal Tyagi

> the main addition is the `make_functor_filter` function, the rest is helper code? For C++14, this helper function is the main addition. For C++17, the deduction guides are the main...

Essentially, the code is making an assumption that either: * surface and input clouds are the same * surface and input clouds are similar (in number of points) Are these...

@pmdifran Let's add a test which will detect the segfault? > Use different KdTree to search for input neighbors within the non_max_radius_ Sounds reasonable. Thoughts @mvieth ?

We need to get PCL as an organization enrolled in Apple's dev program: https://developer.apple.com/programs/enroll/

> my problem did not go away when adding it Perhaps, a stack trace would be nice. Which version of C++ are you using? Since C++17, there aren't any issues...

The issue seems to be `pcl::PointCloud`, not the CropBox. Could you try adding `PCL_MAKE_ALIGNED_OPERATOR_NEW` to the `struct PointXYZI` on line 509 in `common/include/impl/point_types.hpp`?

> downgrading to 1.11.1 makes the problem go away. The thing is there isn't any code change in point types which should result in a discrepancy between 1.11.0 and current...

Some files were created manually, and others were created by azure/GitHub. The auto created files are yml and others are yaml

I second @larshg here. The tutorials are located in `docs/tutorials/content` and use RST ([how-to-start](https://sphinx-tutorial.readthedocs.io/step-1/), [primer](https://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html#rst-primer)). You can create a PR and add the images in the subfolder. Step 3 would...

We have a windows docker image as well: [`pointcloudlibrary/env:winx86` and `pointcloudlibrary/env:winx64`](https://hub.docker.com/r/pointcloudlibrary/env/tags?page=1&ordering=last_updated&name=win) (based on 2019 Server Core image) that come with vcpkg installed (and other dependencies of PCL, but not PCL)...