how to get param from method? about adhan HOT 6 CLOSED

calculation_parameters_t getParameters(calculation_method calculation_method1){
    calculation_method default_method = OTHER;
    switch(calculation_method1){
        case MUSLIM_WORLD_LEAGUE:
            return new_calculation_parameters3(18.0, 17.0, calculation_method1);
        case EGYPTIAN:
            return new_calculation_parameters3(20.0, 18.0, calculation_method1);
        case KARACHI:
            return new_calculation_parameters3(18.0, 18.0, calculation_method1);
        case UMM_AL_QURA:
            return new_calculation_parameters4(18.5, 90, calculation_method1);
        case GULF:
            return new_calculation_parameters4(19.5, 90, calculation_method1);
        case MOON_SIGHTING_COMMITTEE:
            return new_calculation_parameters3(18.0, 18.0, calculation_method1);
        case NORTH_AMERICA:
            return new_calculation_parameters3(15.0, 15.0, calculation_method1);
        case KUWAIT:
            return new_calculation_parameters3(18.0, 17.5, calculation_method1);
        case QATAR:
            return new_calculation_parameters4(18.0, 90, calculation_method1);
        case OTHER:
            return new_calculation_parameters3(0, 0, calculation_method1);
        default:
            return new_calculation_parameters3(0, 0, default_method);
    }