project_create: Build point cloud processing tiling project (.laz, .las,...

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

Build point cloud processing tiling project (.laz, .las, .dtm) for use with FUSION

Description

Scans lidar and dems and finds out where they intersect a project tiling scheme

Usage

project_create(
  dir_las = NA,
  dir_dtm = NA,
  recurse_dtm = F,
  recurse_las = F,
  path_gpkg_out = "c:/lidar_projects/someProject_RSForInvt.gpkg",
  layer_project = "RSForInvt_prj",
  layer_config = "RSForInvt_config",
  overwrite_project = T,
  project_dtm = "someProject_dtm",
  project_las = "someProject_las",
  dtm_year = "2099",
  las_year = "2099",
  do_scan_dtms = T,
  do_scan_las = T,
  duplicate_las = c("ignore", "remove"),
  duplicate_dtm = c("ignore", "remove"),
  tile_size = 1650,
  pixel_size = 66,
  xmn = c(NA, 561066),
  xmx = c(NA, 2805066),
  ymn = c(NA, 33066),
  ymx = c(NA, 1551066),
  proj4 = c(NA,
    "+proj=lcc +lat_1=47.33333333333334 +lat_2=45.83333333333334 +lat_0=45.33333333333334 +lon_0=-120.5 +x_0=500000.0001016001 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs"),
  mask = NA,
  return = T
)

Arguments

dir_las	where are las files
dir_dtm	where are FUSION dtm files - eventuall enable any dtm type (.img, .tif etc)
project_dtm	dtm project name
project_las	las project name
dtm_year	year of dtm files
las_year	year of las files
tile_size	processing tile size
pixel_size	raster pixel size
xmn, xmx, ymn, ymx	bound box for processing grid
dir_project	where to place project
project	project name
scan_dtms	?scan dtm files
scan_las	?scan las files
crs	projection string

Details

<Delete and Replace>

Revision History

1.0	5/07/2020 New package derived from old lasR package

Value

<Delete and Replace>

Author(s)

Jacob Strunk <[e-mail]>

See Also

scan_dtm
scan_las

desired updates: add ability to scan fusion dtms and generic raster dtms

Examples

proj_tn = RSForInvt::project_create(
  #'proj = project_create(
  dir_las="D:\\Box\\VMARS\\Projects\\DAP_evaluation_Meston\\Data\\Tennessee\\lidar_tiles\\"
  ,dir_dtm="D:\\Box\\VMARS\\Projects\\DAP_evaluation_Meston\\Data\\Tennessee\\DTM_fusion\\"
  ,path_gpkg_out="D:\\Box\\VMARS\\Projects\\DAP_evaluation_Meston\\R\\DAP_Lidar_analysis\\RSForInvt\\project\\TNLidar_RSForInvtProject.gpkg"
  ,layer_project = "RSForInvt_prj"
  ,layer_config = "RSForInvt_config"
  ,overwrite_project = T
  ,project_dtm="lidar_dtm"
  ,project_las="lidar_las"
  ,dtm_year="2018"
  ,las_year="2018"
  ,do_scan_dtms=F #'we already scanned the dtm folder - ok, to rescan, but slower
  ,do_scan_las=F #'we already scanned the las folder - ok, to rescan, but slower
  ,duplicate_las = c("ignore","remove")
  ,duplicate_dtm = c("ignore","remove")
  ,tile_size=1650
  ,pixel_size=66
  #',xmn=561066,xmx=2805066,ymn=33066,ymx=1551066
  ,proj4 = "+proj=lcc +lat_1=47.33333333333334 +lat_2=45.83333333333334 +lat_0=45.33333333333334 +lon_0=-120.5 +x_0=500000.0001016001 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs"
  ,mask=NA
  ,return=T
)

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