Added local modify filter which can be used to reassign each point in a ...

[jwomeara]

...cloud to it's local min/max/mean/median z value

[jwomeara]

I worked with the author of #521 to create this filter. The goal was to create a similar filter with lots of options for locality searches and statistics. While this filter performs more basic operations than the morphological filter, I think it could also be used to perform dilate and erode.

[SergioRAgostinho]

Sorry for the three year delay 😅 . If you're still around, would you mind rebasing this to the current master?

[stale]

This pull request has been automatically marked as stale because it hasn't had
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Come back whenever you have time. We look forward to your contribution.

[stale]

This pull request has been automatically marked as stale because it hasn't had
any activity in the past 60 days. Commenting or adding a new commit to the
pull request will revert this.

Come back whenever you have time. We look forward to your contribution.

[stale]

This pull request has been automatically marked as stale because it hasn't had
any activity in the past 60 days. Commenting or adding a new commit to the
pull request will revert this.

Come back whenever you have time. We look forward to your contribution.