All functions

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

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