function [x,y,z]=sph2xyz(az,va,d)% SPH2XYZ  Converts spherical coordinates to Cartesian%   coordinates in a left-handed (local geodetic) system.%   Vetorized. See also XYZ2SPH.% Version: 7 Jul 96% Useage:  [x,y,z]=sph2xyz(az,va,d)% Input:  az - vector of azimuths (radians)%         va - vector of vertical angles (radians)%         d  - vector of distances (linear units)% Output: x \%         y  > cartesian coordinates (linear units)%         z /sinv=sin(va);cosv=cos(va);sina=sin(az);cosa=cos(az);x=d.*cosv.*cosa;y=d.*cosv.*sina;z=d.*sinv;