Package: JFM 1.0

JFM: Rock Mass Structural Analysis from 3D Mesh of Point Cloud

Provides functions to extract joint planes from 3D triangular mesh derived from point cloud and makes data available for structural analysis.

Authors:Riccardo Campana [aut, cre], Jeffrey R. Webber [ctb]

# Install 'JFM' in R:

install.packages('JFM', repos = c('https://riccarl.r-universe.dev', 'https://cloud.r-project.org'))

Uses libs:

On CRAN:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

Last updated 3 years agofrom:8255f003f3. Checks:1 OK, 8 NOTE. Indexed: yes.

Help page	Topics
JFM: A package for structural analysis.	JFM-package JFM
build_3d_mesh	build_3d_mesh
calculate_joints	calculate_joints
calculate_joints_area	calculate_joints_area
compute_facets_normal	compute_facets_normal
returns the sum of the area of facets belonging to the same plane	compute_plane_area_rcpp
returns the least square plane from the vertexes of facets of the same plane (nested in calculate_joints function)	compute_plane_normal
returns the area of a mesh facet	compute_triangle_area_rcpp
This function finds the rows IDs of neighbours of each mesh facet. It requires a list of facets indexes corresponding to the "it" property of mesh3d object	find_neighbours_rcpp
returns the row indexes of the neighbour facets of a target facet (nested in findNeighbourFacets R function)	find_triangles_rcpp
findNeighbourFacets	findNeighbourFacets
returns the coefficients of the least square plane and the relative mean square error	least_square_plane_rcpp
plot_joint_great_circles	plot_joint_great_circles
plot_joint_poles	plot_joint_poles
plot_maxima2mesh	plot_maxima2mesh
plotrand_col_planes	plotrand_col_planes
returns the outer product of ab and ac	rcpp_crossProd
returns a matrix with the 3 components of each face normal vector; the 4th column is the ID of the plane each facet belongs to the 5th colum the area of each facet	Rcpp_wildfire_search
returns the inner product of ab and ac	rcpparma_dotproduct