mass-properties overview

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Table of contents

• utils
• inertiaAboutOrigin

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utils

inertiaAboutOrigin

The principal inertia and its frame of a body about its own origin, given the body's mass properties about its centre of mass (com, in body space): the parallel-axis theorem applied to the inertia tensor, then diagonalized again.

Signature

export declare function inertiaAboutOrigin(
  mass: number,
  com: Point3,
  principal: Point3,
  frame: Point4
): { principal: Point3; frame: Point4 }