scan_dtm: scan a directory of dtm files

In jstrunk001/RSForInvt: Remote Sensing FORest INVenTory related analysis tasks, especially FUSION, lidR, NVEL

scan a directory of dtm files

Description

scan a directory of dtm files

Usage

scan_dtm(
  project = "wa_dtm",
  project_year = "2099",
  proj4_name = c(NA, "NAD_1983_HARN_StatePlane_Washington_South_FIPS_4601_Feet"),
  proj4 = NA,
  dir_dtm = "",
  recursive = F,
  pattern = "[.]dtm$",
  notes = "",
  create_polys = T,
  update = T,
  return = F,
  debug = F
)

Arguments

project	name of lidar project
project_year	year of lidar project
proj4_name	human interpretable name of projection if known
proj4	override proj4 string associated with DTMS
dir_dtm	where to find dtm files
recursive	T/F recurse into dir_dtm subdirectories ?
pattern	pattern to use in searching for dtm files
notes	and descriptionn that may be helpful in using a project
create_polys	output shapefiles of polygon bboxes
return	T/F return objects

Details

scan a directory of dtm files

Revision History

1.0	2017 March 08 Created

Value

NULL

or

list( project_id - data.frame with one one row ,dtm_ids - data.frame with as many rows as dtms ,plys - SpatialPolygonsDataFrame with all of dtm extents )

Author(s)

Jacob Strunk <[e-mail]>

See Also

scan_las
read_dtm
read_dtm_header

Examples

 <Delete and Replace>

jstrunk001/RSForInvt documentation built on April 18, 2022, 11:03 p.m.