This example uses the window sidefin model to calculate the fraction of total window area exposed to the sun.
For a detailed description of the model, see Buildings.HeatTransfer.Windows.SideFins. A similar example of can be found in Buildings.HeatTransfer.Windows.BaseClasses.Examples.SideFins.
hto be measured from the top of the window. This allows changing the window height without having to adjust the side fin parameters.