GSplat material properties driving the constructor config.
Optional
Absorption coefficient κ (volumetric mode; identity/default 1.0).
Display gain (display_gain; identity 1.0) — see GSplatMaterialConfig.
display_gain
GSplatMaterialConfig
Default GSPLAT_DEFAULT_TRUNCATION_RADIUS (2.75).
GSPLAT_DEFAULT_TRUNCATION_RADIUS
GSplat material properties driving the constructor config.