71 Vector3d* position_{&vectorBuffer_};
72 Vector3d* velocity_{&vectorBuffer_};
73 Vector3d* accDrag_{&vectorBuffer_};
74 Vector3d* velocityDerivative_{&vectorBuffer_};
75 double* mass_{&doubleBuffer_};
76 double doubleBuffer_{};
77 Vector3d vectorBuffer_{};
80 double dragCoefficient_{};