Searched refs:n_dot_u (Results 1 – 1 of 1) sorted by relevance
107 double n_dot_u; in intersect() local141 n_dot_u = dotProd(normal,u); in intersect()145 if( fabs(n_dot_u) > eps ){ in intersect()150 s = dotProd(normal,xr_xc)/n_dot_u; in intersect()