ShadingFractions

Sunlit fractions of a window under an overhang and between side fins as the sun moves

FastSmoothBuildings.Envelope.Validation.ShadingFractions, model (source)

Extends FastSmoothBuildings.Icons.Example.

overhangSunlitFraction and sideFinsSunlitFraction (Buildings' Overhang and SideFins with smooth minima, maxima and steps) while the sun crosses the sky in front of the window.