[Radiance-general] Sunlight hours calculation in radiance

[Lars O. Grobe]

Hi!

> The problem that I face is that each ray is weighted based on the angle
> of incidence with the target surface. Is there a way of forcing radiance
> to return only a yes/no type of value?

You may use pcomb to combine the images after applying a threshold to 
the pixel values (using the -e parameter to pass an expression) of each 
image.

Cheers, Lars.

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