Readonlyamplitude2The splat's vAmplitude2D.
Optional ReadonlydrawThe fragment test's factors (picking folds the node opacity into the alpha factor).
ReadonlyinvReadonlyshiftReadonlytruncateReadonlylegacyThe legacy (T-sigma, max-extent-clamped) half extents.
ReadonlylambdasThe Σ_2D eigenvalues along the two quad axes.
Inputs of gsplatQuadFootprintTSL.