diskTaps top-level constant
The Poisson disk the cube filter rotates, from PointShadowDiskTap.
Implementation
const List<List<double>> diskTaps = <List<double>>[
<double>[-0.94201624, -0.39906216],
<double>[0.94558609, -0.76890725],
<double>[-0.09418410, -0.92938870],
<double>[0.34495938, 0.29387760],
<double>[-0.91588581, 0.45771432],
<double>[-0.81544232, -0.87912464],
<double>[-0.38277543, 0.27676845],
<double>[0.97484398, 0.75648379],
];