Inertia constructor
Inertia({})
Implementation
Inertia({
double? m,
Vector3? com,
double? ixx,
double? ixy,
double? ixz,
double? iyy,
double? iyz,
double? izz,
}):
this.m = m ?? 0.0,
this.com = com ?? Vector3(),
this.ixx = ixx ?? 0.0,
this.ixy = ixy ?? 0.0,
this.ixz = ixz ?? 0.0,
this.iyy = iyy ?? 0.0,
this.iyz = iyz ?? 0.0,
this.izz = izz ?? 0.0;