Prepare topographical raster files

• prepGroundSlopeFile produces a raster of slope (degrees);

• prepUphillAzimuthMap produces a raster of slope direction (degrees);

Usage

prepTopographyFile(aoi, type, path = ".", filename = NULL)

prepGroundSlopeFile(aoi = NULL, path = ".", filename = "ground_slope.tif")

prepUphillAzimuthMap(
  aoi = NULL,
  path = ".",
  filename = "uphill_slope_azimuth.tif"
)

Arguments

aoi

sf polygon, SpatVector or SpatRaster object defining the area of interest.

type

Character. One of the allowed types for v in terra::terrain, e.g., "slope" or "aspect".

path

Character. Path specifying a directory to use for the scenario runs.

filename

Character specifying the output filename.

Value

Character file path.