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23 mai 2017
- doi: 10.58079/rar1
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khartwell, « Sky Maps, Building Facades and Sunny Sky Maps », Métrologie des ambiances urbaines, ID : 10.58079/rar1
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9. Sky Maps Sky Maps are a projection of the visible sky at a single point in space onto a onto a half-dome, who's center is at the point of study. In the case of a 2D-projection, the dome is projected a second time onto a disc, who's circle matches the point of origin. Sky Maps work in a similar fashion as Ray Casting : as rays are sent from a point of origin, they either reach the sky vault or they don’t : Sky maps only take into account the rays that do reach the sky. 9.1. 3D Sky Maps¶ ...