14 #ifndef PX_PHYSICS_NX_PARTICLEFLUID
15 #define PX_PHYSICS_NX_PARTICLEFLUID
90 virtual PxReal getStiffness()
const = 0;
104 virtual PxReal getViscosity()
const = 0;
111 virtual void setViscosity(
PxReal viscosity) = 0;
125 virtual PxReal getRestParticleDistance()
const = 0;
139 virtual void setRestParticleDistance(
PxReal restParticleDistance) = 0;