rollup_mass_props: Roll up mass properties

In massProps: Calculate Mass Properties and Uncertainties of Tree Structures

Roll up mass properties

Description

'rollup_mass_props()' rolls up mass properties in a data frame such that the mass properties of each non-leaf vertex element is the aggregation of those of its child elements.

Usage

rollup_mass_props(tree, df, validate_df = validate_mass_props_table, ...)

Arguments

tree	An 'igraph' tree whose vertices are named as the values of the id column of df and whose directed edges point from child id to parent id.
df	A data frame with (at least) these columns: id, mass, Cx, Cy, Cz, Ixx, Iyy, Izz, Ixy, Ixz, Iyz, POIconv, Ipoint.
validate_df	A validator for the tree and table, default validate_mass_props_table()
...	Other parameters passed to rollupTree::rollup()

Value

The updated data frame

Examples

rollup_mass_props(mp_tree_small, mp_table_small)

massProps documentation built on April 4, 2025, 1:45 a.m.