[Radiance-general] Re: one more question about glare-view angles

[Greg Ward]

They are relative to the current view, with the direction normalized to 
be perpendicular to the view-up vector if it is not already.

> From: Carlos Ochoa <carlosochoam@yahoo.com>
> Date: December 11, 2003 3:04:47 AM PST
>
> Hi Greg,
>
> Another question understanding the findglare routine...
>
> When using the -ga option, multiple angles can be
> specified. Are these angles measured relative to an
> absolute system (ie, xyz coordinates of a model), or are
> they relative to the view? (For example, in an angular
> view, the observer has compressed view planes)
>
> Thanks,
> Carlos