RSL_get_first_sweep_of_volume
Synopsis
#include "rsl.h"
Sweep *RSL_get_first_sweep_of_volume(Volume *v);
Description
RSL_get_first_sweep_of_volume returns a pointer to the first sweep pointer in the Volume structure *v, if one exist. Otherwise NULL is returned.
Return value
Upon successful completion, a pointer to the Sweep structure is returned. Otherwise, a NULL pointer is returned.
See also
RSL_get_first_ray_of_sweep
RSL_get_first_ray_of_volume
Author: John H. Merritt