cell_count_1d           Count filled cells in 1D
cell_count_2d           Count filled cells in 2D
cell_count_3d           Count filled cells 3D
centroid                Calculate the centroid of 3D points
circularity             Calculate circularity of a 2D shape
convexity               Calculate convexity of a 3D mesh
csf                     Calculate mechanical shape factor
dem_crop                Crop DEM around points
dem_sample              Sample a random DEM with specified size from a
                        larger DEM
dem_split               Split DEM into smaller tiles
dem_to_points           Transform DEM to 3D pointcloud of raster
                        corners
detect_drop             Detect a sudden drop, edge, or overhang in a
                        DEM
entropy                 Entropy
entropy_1d              1D Entropy
entropy_2d              2D Entropy
entropy_3d              3D entropy
extent                  Calculate extent of a 3D object
fd                      Calculate fractal dimension
fd_area                 Calculate fractal dimension using the surface
                        area method
fd_boxes                Calculate fractal dimension using the box
                        counting method
fd_cubes                Calculate fractal dimension using the cube
                        counting method
fd_diagnose             Diagnose fractal dimension
fd_hvar                 Calculate fractal Dimension using the height
                        variation method
fd_sd                   Calculate fractal Dimension using the standard
                        deviation method
horseshoe               Horseshoe reef
hr                      Calculate height range
hvar                    Calculate height variation in cells at
                        different scales
mcap                    Montipora capitata
mcap2                   Montipora capitata 2
mesh_to_2d              Transform 3D mesh into 2D outline
mesh_to_dem             Transform 3D mesh to DEM
mesh_to_points          Transform mesh to 3D point cloud
mid_find                Find midpoint of a DEM
packing                 Calculate packing of 3D object
perimeter               Calculate perimeter of a 2D shape
planar                  Calculates planar area of a mesh
rdh                     Calculate rugosity, fractal dimension, and
                        height for a DEM
rdh_theory              Calculate metric based on geometric plane
                        equation
rg                      Calculate rugosity
sa_triangle             Calculate surface area of triangle
scale_area              Re-scale mesh based on a fixed area
scale_volume            Re-scale mesh based on a fixed volume of 1
set_origin              Set the origin of a mesh
sim_circle              Simulate a circle
sim_dem                 Simulates a fractal DEM
sma                     Calculate second moment of area
smv                     Calculate second moment of volume
sphericity              Calculate sphericity of a 3D object
surface_area            Calculate surface area
svol_triangle           Calculate signed volume of triangle
z                       Extract mean depth or elevation of a DEM
