Performs an analysis of fetch or upwind distance to an obstacle.
wbt_fetch_analysis(
dem,
output,
azimuth = 0,
hgt_inc = 0.05,
wd = NULL,
verbose_mode = NULL,
compress_rasters = NULL,
command_only = FALSE
)
Returns the tool text outputs.
Input raster DEM file.
Output raster file.
Wind azimuth in degrees in degrees.
Height increment value.
Changes the working directory. Default: NULL
will use the value in WhiteboxTools settings, see wbt_wd()
for details.
Sets verbose mode. If verbose mode is FALSE
, tools will not print output messages. Default: NULL
will use the value in WhiteboxTools settings, see wbt_verbose()
for details.
Sets the flag used by 'WhiteboxTools' to determine whether to use compression for output rasters. Default: NULL
will use the value in WhiteboxTools settings, see wbt_compress_rasters()
for details.
Return command that would be executed by system()
rather than running tool. Default: FALSE
.