Fig. 3


Viewing factors of the model facets. A view factor of 0 (black) implies that a facet is not exposed to irradiation from other facets. A view factor of 1 implies that the field of view of a facet is completely filled by other facets of the body.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.