RSL_fraction_of...
Synopsis
#include "rsl.h"
float RSL_fraction_of_ray(Ray *r, float lo, float hi, float range);
float RSL_fraction_of_sweep(Sweep *s, float lo, float hi, float range);
float RSL_fraction_of_volume(Volume *v, float lo, float hi, float range);
Description
Compute the fraction of the Volume, Sweep, or Ray that contain values between lo and hi out to the range range. This is just a percentage.
Return value
Upon successful completion, a valid floating point number is returned.
See also
Author: John H. Merritt