+ case esSphere:
+ mPMInertia(1,1) = (Weight/(slugtolb*3))*Radius*Radius*2; // (2mr^2)/3
+ mPMInertia(2,2) = mPMInertia(1,1);
+ mPMInertia(3,3) = mPMInertia(1,1);
+ case esBall:
+ mPMInertia(1,1) = (Weight/(slugtolb*5))*Radius*Radius*2; // (2mr^2)/5
+ mPMInertia(2,2) = mPMInertia(1,1);
+ mPMInertia(3,3) = mPMInertia(1,1);
+ break;