public override Oni.FluidMaterial GetEquivalentOniMaterial(Oni.SolverParameters.Mode mode)
{
Oni.FluidMaterial material = new Oni.FluidMaterial();
material.smoothingRadius = GetParticleSize(mode);
material.restDensity = restDensity;
material.viscosity = 0;
material.surfaceTension = 0;
material.buoyancy = -1;
material.atmosphericDrag = 0;
material.atmosphericPressure = 0;
material.vorticity = 0;
return(material);
}
public override Oni.FluidMaterial GetEquivalentOniMaterial(Oni.SolverParameters.Mode mode)
{
Oni.FluidMaterial material = new Oni.FluidMaterial();
// smoothing radius must be at least twice the particle radius, so that particle centers can reach each other. That's why the size is not multiplied by 0.5f.
material.smoothingRadius = GetParticleSize(mode) * smoothing;
material.restDensity = restDensity;
material.viscosity = viscosity;
material.surfaceTension = surfaceTension;
material.buoyancy = buoyancy;
material.atmosphericDrag = atmosphericDrag;
material.atmosphericPressure = atmosphericPressure;
material.vorticity = vorticity;
return(material);
}
/**
* Returns the mass (in kilograms) of a single particle of this material.
*/
public float GetParticleMass(Oni.SolverParameters.Mode mode)
{
return(restDensity * Mathf.Pow(GetParticleSize(mode), mode == Oni.SolverParameters.Mode.Mode3D ? 3 : 2));
}
/**
* Returns the diameter (2 * radius) of a single particle of this material.
*/
public float GetParticleSize(Oni.SolverParameters.Mode mode)
{
return(1f / (10 * Mathf.Pow(resolution, 1 / (mode == Oni.SolverParameters.Mode.Mode3D ? 3.0f : 2.0f))));
}
public abstract Oni.FluidMaterial GetEquivalentOniMaterial(Oni.SolverParameters.Mode mode);
public float GetSmoothingRadius(Oni.SolverParameters.Mode mode)
{
return(GetParticleSize(mode) * smoothing);
}
