Method getDragBase

SPlisHSPlasH/FluidModel.h:221–221

			NonPressureForceBase *getViscosityBase() { return m_viscosity; }
			NonPressureForceBase *getVorticityBase() { return m_vorticity; }
			NonPressureForceBase *getDragBase() { return m_drag; }
			NonPressureForceBase *getElasticityBase() { return m_elasticity; }
			XSPH* getXSPH() { return m_xsph; }