INCEVolumePhysicsData VolumePhysicsData

INCEVolumePhysicsData vpd = Object_n.VolumePhysicsData; // READ ONLY
if (vpd != null)
{
    if (vpd.IsVolumePhysicsAvailable)    //  READ ONLY
    {
        vpd.Model = VolumePhysicsModelType.PhotoluminescenceModel;
        vpd.WavelengthShift = "Wavelength Shift String";
        IVolumePhysicsModelSettings ivpms = vpd.ModelSettings;  //  READ ONLY
    }
}

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