get_extent
uses min and max values of spatial extent defined in the header of lasfiles.
Examples
f <- system.file("extdata", package="managelidar")
get_extent(f)
#> file minx miny minz maxx maxy
#> 1 3dm_32_547_5724_1_ni_20240327.laz 547690 5724000 222.866 547999.7 5725000
#> 2 3dm_32_547_5725_1_ni_20240327.laz 547648 5725000 223.448 547998.1 5725991
#> 3 3dm_32_548_5724_1_ni_20240327.laz 548000 5724000 224.578 548992.0 5724997
#> 4 3dm_32_548_5725_1_ni_20240327.laz 548000 5725000 232.946 548995.4 5725992
#> maxz
#> 1 316.283
#> 2 316.526
#> 3 372.281
#> 4 385.486