local feature size for point set processing

[bizerfr]

Summary of Changes

A new function estimate_local_feature_size() for the Point_set_processing_3 package. It takes as input a point cloud with or without normals. Then function will return an estimated local feature size for each point.

Release Management

• Affected package(s): Point_set_processing_3
• Issue(s) solved (if any): N.A.
• Feature/Small Feature (if any): A function to estimate local feature size
• Link to compiled documentation (obligatory for small feature) wrong link name to be changed
• License and copyright ownership:

[afabri]

@bizerfr please add the reference manual documentation for the function.

[afabri]

Also please write a testsuite. Also for the Point_set_3 class.

[afabri]

As you can see in the continuous integration you have to remove trailing whitespace.