void init(Settings const &settings, int projlayer, double rproj, int iphiproj, int izproj, int iphider, int izder, double phiproj, double zproj, double phiprojder, double zprojder, double phiprojapprox, double zprojapprox, double phiprojderapprox, double zprojderapprox, bool isPSseed=false)