kShBand0Basis top-level constant Lighting and environment

double const kShBand0Basis

The value of the L0 basis function, sqrt(1 / (4 pi)). Evaluating a coefficient list holding only radiance / kShBand0Basis at band 0 returns radiance in every direction.

Implementation

const double kShBand0Basis = 0.28209479177387814;