public static double computeT ( LineParametric3D_F64 line , Point3D_F64 pointOnLine ) { double dx = pointOnLine . x - line . p . x ; double dy = pointOnLine . y - line . p . y ; double dz = pointOnLine . z - line . p . z ; double adx = Math . abs ( dx ) ; double ady = Math . abs ( dy ) ; double adz = Math . abs ( dz ) ; double t ; if ( adx > ady ) { if ( adx > adz ) { t = dx / line . slope . x ; } else { t = dz / line . slope . z ; } } else if ( ady > adz ) { t = dy / line . slope . y ; } else { t = dz / line . slope . z ; } return t ; }
Computes the value of T for a point on the parametric line