pub fn mass_properties_of_intent(
colliders: &[ColliderDesc],
mass: f32,
com: Option<[f32; 3]>,
inertia: Option<[f32; 6]>,
source: impl Fn(&Shape) -> Option<SolidGeometry>,
) -> MassPropertiespub fn mass_properties_of_intent(
colliders: &[ColliderDesc],
mass: f32,
com: Option<[f32; 3]>,
inertia: Option<[f32; 6]>,
source: impl Fn(&Shape) -> Option<SolidGeometry>,
) -> MassProperties