rsl_get_ray_from_sweep

This function returns the ray closest to the given azimuth, or the first ray of sweep if azimuth is omitted. If closest ray is not found, function returns -1.

Syntax

ray = rsl_get_ray_from_sweep(sweep [, azimuth])

Inputs

sweep a sweep structure.
azimuth azimuth of ray to be returned. Azimuth values range from 0 to 360 degrees, increasing clockwise, with 0 being north.