Exemple #1
0
int KinematicAltBands::first_band_alt_generic(Detection3D* conflict_det, Detection3D* recovery_det,
    double B, double T, double B2, double T2,
    const TrafficState& ownship, const std::vector<TrafficState>& traffic, bool dir, bool green) {
  int upper = (int)(dir ? std::floor((max_val(ownship)-min_val(ownship))/get_step())+1 :
      std::floor((ownship.altitude()-min_val(ownship))/get_step()));
  int lower = dir ? (int)(std::ceil(ownship.altitude()-min_val(ownship))/get_step()) : 0;
  if (ownship.altitude() < min_val(ownship) || ownship.altitude() > max_val(ownship)) {
    return -1;
  } else {
    return first_nat(lower,upper,dir,conflict_det,recovery_det,B,T,B2,T2,ownship,traffic,green);
  }
}
void check_program(pState state){

	pProgram thisStep = get_step(state, state->currentStep);
	if (thisStep == NULL){
		state->finished = TRUE;
		return; 
	}
	if (thisStep->step.type == 0){
		pSensor thisSensor = find_sensor(state, thisStep->step.sensorID);
		//if no sensor corresponds to sensorID, go to next step
		if (thisSensor == NULL){
			state->currentStep = state->currentStep + 1;
			return;
		}
		//check temp, if sensortemp+5 > current temp, set net temp and go next step
		if (  ( (unsigned int) thisSensor->sensorTemp + 5 ) > (unsigned int) state->setTemp){
			//might need to break this.
			state->setTemp = thisStep->step.temp;
			state->currentStep = state->currentStep + 1;
			return;
		}
	} else {
		//if time passes trigger, set new temp and go to next step
		if ((unsigned int)state->currentTime > (unsigned int)thisStep->step.timeVal){
			state->setTemp = thisStep->step.temp;
			state->currentStep = state->currentStep + 1;
			return;
		}
	}
	return;
}
double advance_system(double ** U, double dx , double t, int NT, double * P){
  double ** alpha; initnxN(&alpha, NT-2, 2);
  make_P(U, NT, P);
  double ** F; initnxN(&F, NT, 3); make_F(U, F, alpha, NT, P);
  double maxalpha = get_maxalpha(alpha, NT);
  double dt = get_step(maxalpha, dx);
  double Un[3];
  //printf(" column %f  %f   %f  F[1][1] = %f\n", U[0][0],U[1][0],U[2][0], F[1][1]);
  double L;
  int i,j; for(i=0;i<NT;++i){
    for(j=0;j<3;++j){
      L = - dt*(F[j][i+1]-F[j][i])/dx;
      Un[j] = U[j][i] + L;
      //printf("j=%d  L = %f\n", j, L);
      U[j][i] = Un[j];
    }
    //printf("i %d column %f  %f   %f\n", i,U[0][i],U[1][i],U[2][i]);
  }
  //printf("%f\n", dt);
  Reset_BC(U, NT);
  for(i=0;i<NT;++i){
    //printf("i %d column %f  %f   %f\n", i,U[0][i],U[1][i],U[2][i]);
  }
  t += dt;
  return(t);
}
Exemple #4
0
void Physics2DDirectBodyState::integrate_forces() {

	real_t step = get_step();
	Vector2 lv = get_linear_velocity();
	lv+=get_total_gravity() * step;

	real_t av = get_angular_velocity();

	float damp = 1.0 - step * get_total_linear_damp();

	if (damp<0) // reached zero in the given time
		damp=0;

	lv*=damp;

	damp = 1.0 - step * get_total_angular_damp();

	if (damp<0) // reached zero in the given time
		damp=0;

	av*=damp;

	set_linear_velocity(lv);
	set_angular_velocity(av);


}
void Term__tweak(caStack* stack)
{
    Term* t = as_term_ref(circa_input(stack, 0));
    if (t == NULL)
        return circa_output_error(stack, "NULL reference");

    int steps = tweak_round(to_float(circa_input(stack, 1)));

    caValue* val = term_value(t);

    if (steps == 0)
        return;

    if (is_float(val)) {
        float step = get_step(t);

        // Do the math like this so that rounding errors are not accumulated
        float new_value = (tweak_round(as_float(val) / step) + steps) * step;
        set_float(val, new_value);

    } else if (is_int(val))
        set_int(val, as_int(val) + steps);
    else
        circa_output_error(stack, "Ref is not an int or number");
}
Exemple #6
0
 virtual void assign(CarData *car_data, bool full)
 {
   car_data->set_node_from(m_from);
   car_data->set_node_to(to_node());
   car_data->set_max_step(get_max_steps());
   car_data->set_step(get_step());
   car_data->set_type(static_cast<CarData::ProtoCarType>(get_type())); // safe
 }
Exemple #7
0
void SpinBox::_range_click_timeout() {

	if (!drag.enabled && Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {

		bool up = get_local_mouse_position().y < (get_size().height / 2);
		set_value(get_value() + (up ? get_step() : -get_step()));

		if (range_click_timer->is_one_shot()) {
			range_click_timer->set_wait_time(0.075);
			range_click_timer->set_one_shot(false);
			range_click_timer->start();
		}

	} else {
		range_click_timer->stop();
	}
}
Exemple #8
0
void SpinBox::_value_changed(double) {

	String value = String::num(get_value(), Math::step_decimals(get_step()));
	if (prefix != "")
		value = prefix + " " + value;
	if (suffix != "")
		value += " " + suffix;
	line_edit->set_text(value);
}
Exemple #9
0
// dir=false is down, dir=true is up. Return NaN if there is not a resolution
double KinematicAltBands::resolution(Detection3D* conflict_det, Detection3D* recovery_det, const TrafficState& repac,
    int epsh, int epsv, double B, double T, const TrafficState& ownship, const std::vector<TrafficState>& traffic,
    bool dir) {
  int ires = first_band_alt_generic(conflict_det,recovery_det,B,T,0,B,ownship,traffic,dir,true);
  if (ires < 0) {
    return (dir ? 1 : -1)*PINFINITY;
  } else {
    return min_val(ownship)+ires*get_step();
  }
}
Exemple #10
0
 virtual void print ( std::ostream & os ) const
 {
   os << m_from
      << " "
      << to_node()
      << " "
      << get_max_steps()
      << " "
      << get_step()
      << " "
      << static_cast<unsigned int> ( get_type() );
 }
Exemple #11
0
void Range::set_as_ratio(double p_value) {

	double v;

	if (shared->exp_ratio && get_min() > 0) {

		double exp_min = Math::log(get_min()) / Math::log((double)2);
		double exp_max = Math::log(get_max()) / Math::log((double)2);
		v = Math::pow(2, exp_min + (exp_max - exp_min) * p_value);
	} else {

		double percent = (get_max() - get_min()) * p_value;
		if (get_step() > 0) {
			double steps = round(percent / get_step());
			v = steps * get_step() + get_min();
		} else {
			v = percent + get_min();
		}
	}
	set_value(v);
}
Exemple #12
0
 virtual void assign(CarData *car_data, bool full)
 {
   // meghívjuk a protobuf által generált setter függvényeket
   // és belehelyezzük a CarData objektumba az autó adatait
   car_data->set_node_from(m_from);
   car_data->set_node_to(to_node());
   car_data->set_max_step(get_max_steps());
   car_data->set_step(get_step());
   // a cast biztosan lehetséges, így a static_cast is megfelelő lesz
   // (nincs runtime ellenőrzés benne)
   car_data->set_type(static_cast<CarData::ProtoCarType>(get_type())); // safe
 }
Exemple #13
0
int main()
{
    int n, i, x, y;
    
    scanf("%d", &n);
    while(n-- > 0)
    {
        scanf("%d %d", &x, &y);
        printf("%d\n", get_step(y - x));
    }
    return 0;
}
Exemple #14
0
std::pair<Vect3, Velocity> KinematicTrkBands::trajectory(const TrafficState& ownship, double time, bool dir) const {
  std::pair<Position,Velocity> posvel;
  if (instantaneous_bands()) {
    double trk = ownship.getVelocity().trk()+(dir?1:-1)*j_step_*get_step();
    posvel = std::pair<Position,Velocity>(ownship.getPosition(),ownship.getVelocity().mkTrk(trk));
  } else {
    double gso = ownship.groundSpeed();
    double bank = turn_rate_ == 0 ? bank_angle_ : std::abs(Kinematics::bankAngle(gso,turn_rate_));
    double R = Kinematics::turnRadius(ownship.get_v().gs(), bank);
    posvel = ProjectedKinematics::turn(ownship.getPosition(),ownship.getVelocity(),time,R,dir);
  }
  return std::pair<Vect3, Velocity>(ownship.pos_to_s(posvel.first),ownship.vel_to_v(posvel.first,posvel.second));
}
Exemple #15
0
osmium::unsigned_object_id_type justine::robocar::Traffic::naive_nearest_gangster (
  osmium::unsigned_object_id_type from,
  osmium::unsigned_object_id_type to,
  osmium::unsigned_object_id_type step )
{
  osmium::unsigned_object_id_type ret = from;

  double lon1 {0.0}, lat1 {0.0};
  toGPS ( from, to, step, &lon1, &lat1 );

  double maxd = std::numeric_limits<double>::max();
  double lon2 {0.0}, lat2 {0.0};

  /*for ( auto car:m_smart_cars )
    {
      if ( car->get_type() == CarType::GANGSTER )
        {
          toGPS ( car->from(), car->to() , car->get_step(), &lon2, &lat2 );
          double d = dst ( lon1, lat1, lon2, lat2 );
          if ( d < maxd )
            {
              maxd = d;
              ret = car->to_node();
            }
        }
    }*/
  //atirva
  for ( std::vector<std::shared_ptr<SmartCar>>::iterator it=m_smart_cars.begin() ; it != m_smart_cars.end() ; ++it )
    {
      auto car = *it;

      if ( car->get_type() == CarType::GANGSTER )
        {

          toGPS ( car->from(), car->to() , car->get_step(), &lon2, &lat2 );

          double d = dst ( lon1, lat1, lon2, lat2 );

          if ( d < maxd )
            {
              maxd = d;
              ret = car->to_node();

            }
        }

    }

  return ret;

}
Exemple #16
0
void prepare_data( RTC_Clock clock)
{	 
	power_screen(true);
	display_clear();
	show_picture(15, 30, IMAGE_LOGO);
//	get_up_config();
	get_down_config();
//	get_gen_config();
	get_relation();
	get_base();
	get_act();
	get_step();
	get_position();
	get_event();		
}
Exemple #17
0
    virtual void print(std::ostream &os) const {

        os << m_from
           << " "
           << to_node()
           << " "
           << get_max_steps()
           << " "
           << get_step()
           << " "
           << static_cast<unsigned int>(get_type())
           << " "
           << get_num_captured_gangsters()
           << " "
           << m_name;

    }
Exemple #18
0
std::pair<Vect3, Velocity> KinematicAltBands::trajectory(const TrafficState& ownship, double time, bool dir) const {
  double target_alt = min_val(ownship)+j_step_*get_step();
  std::pair<Position,Velocity> posvel;
  if (instantaneous_bands()) {
    posvel = std::pair<Position,Velocity>(ownship.getPosition().mkZ(target_alt),ownship.getVelocity().mkVs(0));
  } else {
    double tsqj = ProjectedKinematics::vsLevelOutTime(ownship.getPosition(),ownship.getVelocity(),vertical_rate_,
        target_alt,vertical_accel_)+time_step(ownship);
    if (time <= tsqj) {
      posvel = ProjectedKinematics::vsLevelOut(ownship.getPosition(), ownship.getVelocity(), time, vertical_rate_, target_alt, vertical_accel_);
    } else {
      Position npo = ownship.getPosition().linear(ownship.getVelocity(),time);
      posvel = std::pair<Position,Velocity>(npo.mkZ(target_alt),ownship.getVelocity().mkVs(0));
    }
  }
  return std::pair<Vect3,Velocity>(ownship.pos_to_s(posvel.first),ownship.vel_to_v(posvel.first,posvel.second));
}
Exemple #19
0
 virtual void print (std::ostream & os) const
 {
   os << m_from
      << " "
      << to_node()
      << " "
      << get_max_steps()
      << " "
      << get_step()
      << " "
      << static_cast<unsigned int> (get_type())
      << " "
      << num_gangsters_caught_
      << " "
      << team_name_
      << " "
      << id_;
 }
Exemple #20
0
static void		handle_sort(t_heap **a_heap, t_heap **b_heap,
							t_opt *opt, int *sorted_tab)
{
	int		nbr_elem_lst;
	int		i;

	i = 1;
	nbr_elem_lst = get_nbr_elem(a_heap);
	opt->step = get_step(nbr_elem_lst);
	while (is_sort(a_heap) != 1)
	{
		opt->split = get_pivot(sorted_tab, nbr_elem_lst, opt->step, i);
		push_step_to_b(opt, nbr_elem_lst, i);
		sort_step(a_heap, b_heap, opt);
		put_max_in_last_pos(opt);
		++i;
	}
}
int main(int number_arguments, char** arguments)
{
    int integral_parameter_length, integral_results_length;
    int likelihood_parameter_length, likelihood_results_length;
    double* min_parameters;
    double* max_parameters;
    double* point;
    double* step;

    mpi_evaluator__init(&number_arguments, &arguments);
    mpi_evaluator__read_data(read_data);

    integral_parameter_length = ap->number_parameters;
    integral_results_length = 1 + ap->number_streams;
    likelihood_parameter_length = 1 + ap->number_streams;
    likelihood_results_length = 2;

    evaluator__init_integral(integral_f, integral_parameter_length, integral_compose, integral_results_length);
    evaluator__init_likelihood(likelihood_f, likelihood_parameter_length, likelihood_compose, likelihood_results_length);
    printf("starting...\n");
    mpi_evaluator__start();

    get_min_parameters(ap, &min_parameters);
    get_max_parameters(ap, &max_parameters);
    get_search_parameters(ap, &point);
    get_step(ap, &step);

    printf("searching...\n");
    if (arguments[2][0] == 'g' && arguments[2][1] == 'd')
    {
        synchronous_gradient_descent(arguments[1], arguments[2], point, step, ap->number_parameters);
    }
    else if (arguments[2][0] == 'c')
    {
        synchronous_conjugate_gradient_descent(arguments[1], arguments[2], point, step, ap->number_parameters);
//  } else if (arguments[2][0] == 'n') {
//      synchronous_newton_method(arguments[1], arguments[2], point, step, ap->number_parameters);
//  } else if (arguments[2][0] == 'r') {
//      randomized_newton_method(arguments[1], arguments[2], point, step, ap->number_parameters);
    }
    return 0;
}
Exemple #22
0
void KinematicAltBands::alt_bands_generic(std::vector<Integerval>& l,
    Detection3D* conflict_det, Detection3D* recovery_det,
    double B, double T, double B2, double T2,
    const TrafficState& ownship, const std::vector<TrafficState>& traffic) {
  int max_step = (int)std::floor((max_val(ownship)-min_val(ownship))/get_step())+1;
  int d = -1; // Set to the first index with no conflict
  for (int k = 0; k <= max_step; ++k) {
    j_step_ = k;
    if (d >=0 && conflict_free_traj_step(conflict_det,recovery_det,B,T,B2,T2,ownship,traffic))  {
      continue;
    } else if (d >=0) {
      l.push_back(Integerval(d,k-1));
      d = -1;
    } else if (conflict_free_traj_step(conflict_det,recovery_det,B,T,B2,T2,ownship,traffic)) {
      d = k;
    }
  }
  if (d >= 0) {
    l.push_back(Integerval(d,max_step));
  }
}
Exemple #23
0
 virtual void assign(CarData *car_data, bool full)
 {
   // annyiban külonbozik a tobbi assign() függvénytől, hogy
   // a rendőrautókra jellemző adatokat is átadjuk
   // ezek a .proto fájlban "optional" értékek
   car_data->set_node_from(m_from);
   car_data->set_node_to(to_node());
   car_data->set_max_step(get_max_steps());
   car_data->set_step(get_step());
   car_data->set_type(static_cast<CarData::ProtoCarType>(get_type())); // safe
   car_data->set_caught(num_gangsters_caught_);
   car_data->set_team(team_name_);
   car_data->set_id(id_);
   if(full){
     car_data->set_size(route.size());
     for(auto it = route.begin();it!=route.end();it++)
       car_data->add_path(*it);
   }else{
     car_data->set_size(0);
   }
 }
Exemple #24
0
bool KinematicAltBands::conflict_free_traj_step(Detection3D* conflict_det, Detection3D* recovery_det,
    double B, double T, double B2, double T2,
    const TrafficState& ownship, const std::vector<TrafficState>& traffic) const {
  bool trajdir = true;
  if (instantaneous_bands()) {
    return no_conflict(conflict_det,recovery_det,B,T,B2,T2,trajdir,0,ownship,traffic);
  } else {
    double tstep = time_step(ownship);
    double target_alt = min_val(ownship)+j_step_*get_step();
    Tuple5<double,double,double,double,double> tsqj = Kinematics::vsLevelOutTimes(ownship.altitude(),ownship.verticalSpeed(),
        vertical_rate_,target_alt,vertical_accel_,-vertical_accel_,true);
    double tsqj1 = tsqj.first+0;
    double tsqj2 = tsqj.second+0;
    double tsqj3 = tsqj.third+tstep;
    for (int i=0; i<=std::floor(tsqj1/tstep);++i) {
      double tsi = i*tstep;
      if ((B<=tsi && tsi<=T && any_los_aircraft(conflict_det,trajdir,tsi,ownship,traffic)) ||
          (recovery_det != NULL && B2 <= tsi && tsi <= T2 &&
              any_los_aircraft(recovery_det,trajdir,tsi,ownship,traffic))) {
        return false;
      }
    }
    if ((tsqj2>=B &&
        any_conflict_aircraft(conflict_det,B,std::min(T,tsqj2),trajdir,std::max(tsqj1,0.0),ownship,traffic)) ||
        (recovery_det != NULL && tsqj2>=B2 &&
            any_conflict_aircraft(recovery_det,B2,std::min(T2,tsqj2),trajdir,std::max(tsqj1,0.0),ownship,traffic))) {
      return false;
    }
    for (int i=(int)std::ceil(tsqj2/tstep); i<=std::floor(tsqj3/tstep);++i) {
      double tsi = i*tstep;
      if ((B<=tsi && tsi<=T && any_los_aircraft(conflict_det,trajdir,tsi,ownship,traffic)) ||
          (recovery_det != NULL && B2 <= tsi && tsi <= T2 &&
              any_los_aircraft(recovery_det,trajdir,tsi,ownship,traffic))) {
        return false;
      }
    }
    return no_conflict(conflict_det,recovery_det,B,T,B2,T2,trajdir,std::max(tsqj3,0.0),ownship,traffic);
  }
}
Exemple #25
0
void PhysicsDirectBodyState::integrate_forces() {

	real_t step = get_step();
	Vector3 lv = get_linear_velocity();
	lv += get_total_gravity() * step;

	Vector3 av = get_angular_velocity();

	float linear_damp = 1.0 - step * get_total_linear_damp();

	if (linear_damp < 0) // reached zero in the given time
		linear_damp = 0;

	float angular_damp = 1.0 - step * get_total_angular_damp();

	if (angular_damp < 0) // reached zero in the given time
		angular_damp = 0;

	lv *= linear_damp;
	av *= angular_damp;

	set_linear_velocity(lv);
	set_angular_velocity(av);
}
Exemple #26
0
void Slider::_gui_input(Ref<InputEvent> p_event) {

	if (!editable) {
		return;
	}

	Ref<InputEventMouseButton> mb = p_event;

	if (mb.is_valid()) {
		if (mb->get_button_index() == BUTTON_LEFT) {

			if (mb->is_pressed()) {
				Ref<Texture> grabber = get_icon(mouse_inside || has_focus() ? "grabber_highlight" : "grabber");
				grab.pos = orientation == VERTICAL ? mb->get_position().y : mb->get_position().x;

				double grab_width = (double)grabber->get_size().width;
				double grab_height = (double)grabber->get_size().height;
				double max = orientation == VERTICAL ? get_size().height - grab_height : get_size().width - grab_width;
				if (orientation == VERTICAL)
					set_as_ratio(1 - (((double)grab.pos - (grab_height / 2.0)) / max));
				else
					set_as_ratio(((double)grab.pos - (grab_width / 2.0)) / max);
				grab.active = true;
				grab.uvalue = get_as_ratio();
			} else {
				grab.active = false;
			}
		} else if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_UP) {

			set_value(get_value() + get_step());
		} else if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_DOWN) {
			set_value(get_value() - get_step());
		}
	}

	Ref<InputEventMouseMotion> mm = p_event;

	if (mm.is_valid()) {
		if (grab.active) {

			Size2i size = get_size();
			Ref<Texture> grabber = get_icon("grabber");
			float motion = (orientation == VERTICAL ? mm->get_position().y : mm->get_position().x) - grab.pos;
			if (orientation == VERTICAL)
				motion = -motion;
			float areasize = orientation == VERTICAL ? size.height - grabber->get_size().height : size.width - grabber->get_size().width;
			if (areasize <= 0)
				return;
			float umotion = motion / float(areasize);
			set_as_ratio(grab.uvalue + umotion);
		}
	}

	if (!mm.is_valid() && !mb.is_valid()) {

		if (p_event->is_action("ui_left") && p_event->is_pressed()) {

			if (orientation != HORIZONTAL)
				return;
			set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
			accept_event();
		} else if (p_event->is_action("ui_right") && p_event->is_pressed()) {

			if (orientation != HORIZONTAL)
				return;
			set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
			accept_event();
		} else if (p_event->is_action("ui_up") && p_event->is_pressed()) {

			if (orientation != VERTICAL)
				return;

			set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
			accept_event();
		} else if (p_event->is_action("ui_down") && p_event->is_pressed()) {

			if (orientation != VERTICAL)
				return;
			set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
			accept_event();

		} else {

			Ref<InputEventKey> k = p_event;

			if (!k.is_valid() || !k->is_pressed())
				return;

			switch (k->get_scancode()) {

				case KEY_HOME: {

					set_value(get_min());
					accept_event();
				} break;
				case KEY_END: {

					set_value(get_max());
					accept_event();

				} break;
			}
		}
	}
}
Exemple #27
0
Tripoint Pathfinder::get_step(Path_type type, int x0, int y0, int z0,
                                              int x1, int y1, int z1)
{
  return get_step(type, Tripoint(x0, y0, z0), Tripoint(x1, y1, z1));
}
Exemple #28
0
Tripoint Pathfinder::get_step(Path_type type, Point start, Point end)
{
  return get_step(type, Tripoint(start.x, start.y, 0),
                        Tripoint(end.x, end.y, 0));
}
Exemple #29
0
void justine::robocar::Traffic::cmd_session ( boost::asio::ip::tcp::socket client_socket )
{
  const int network_buffer_size = 524288;
  char data[network_buffer_size]; // TODO buffered write...

  try
    {
      for ( ;; )
        {

          CarLexer cl;

          boost::system::error_code err;
          size_t length = client_socket.read_some ( boost::asio::buffer ( data ), err );

          if ( err == boost::asio::error::eof )
            {
              break;
            }
          else if ( err )
            {
              throw boost::system::system_error ( err );
            }

          std::istringstream  pdata ( data );
          cl.switch_streams ( &pdata );
          cl.yylex();

          length = 0;
          int resp_code = cl.get_errnumber();
          int num = cl.get_num();
          int id {0};

          if ( cl.get_cmd() == 0 )
            {

              for ( ;; )
                {
                  std::vector<std::shared_ptr<Car>> cars_copy;
                  {
                    std::lock_guard<std::mutex> lock ( cars_mutex );
                    cars_copy = cars;
                  }

                  std::stringstream ss;
                  ss <<
                     m_time <<
                     " " <<
                     m_minutes <<
                     " " <<
                     cars_copy.size()
                     << std::endl;
                 /*for ( auto car:cars_copy )
                    {
                      car->step();

                      ss << *car
                         <<  " " << std::endl;

                    }*/
                    //atirva
                  for ( std::vector<std::shared_ptr<Car>>::iterator it=cars_copy.begin(); it != cars_copy.end(); ++it )
                    {
                      auto car = *it;

                      car->step();

                      ss << *car
                         <<  " " << std::endl;

                    }

                  boost::asio::write ( client_socket, boost::asio::buffer ( data, length ) );
                  length = std::sprintf ( data,
                                          "%s", ss.str().c_str() );

                  boost::asio::write ( client_socket, boost::asio::buffer ( data, length ) );

                  std::this_thread::sleep_for ( std::chrono::milliseconds ( 200 ) );

                }

            }
          else if ( cl.get_cmd() <100 )
            {
              std::lock_guard<std::mutex> lock ( cars_mutex );

              for ( int i {0}; i<cl.get_num(); ++i )
                {

                  if ( cl.get_role() =='c' )
                    id = addCop ( cl );
                  else
                    id = addGangster ( cl );

                  if ( !resp_code )
                    length += std::sprintf ( data+length,
                                             "<OK %d %d/%d %c>", id, num,
                                             i+1, cl.get_role() );
                  else
                    length += std::sprintf ( data+length,
                                             "<WARN %d %d/%d %c>", id, num,
                                             i+1, cl.get_role() );

                }
            } // cmd 100
          else if ( cl.get_cmd() == 101 )
            {

              if ( m_smart_cars_map.find ( cl.get_id() ) != m_smart_cars_map.end() )
                {

                  std::shared_ptr<SmartCar> c = m_smart_cars_map[cl.get_id()];

                  if ( c->set_route ( cl.get_route() ) )
                    length += std::sprintf ( data+length, "<OK %d>", cl.get_id() );
                  else
                    length += std::sprintf ( data+length, "<ERR bad routing vector>" );

                }
              else
                length += std::sprintf ( data+length, "<ERR unknown car id>" );

            }
          else if ( cl.get_cmd() == 1001 )
            {

              if ( m_smart_cars_map.find ( cl.get_id() ) != m_smart_cars_map.end() )
                {

                  std::shared_ptr<SmartCar> c = m_smart_cars_map[cl.get_id()];

                  length += std::sprintf ( data+length,
                                           "<OK %d %u %u %u>", cl.get_id(), c->from(),
                                           c->to_node(), c->get_step() );
                }
              else
                length += std::sprintf ( data+length, "<ERR unknown car id>" );


            }
          else if ( cl.get_cmd() == 1002 )
            {

              std::lock_guard<std::mutex> lock ( cars_mutex );

              if ( m_smart_cars_map.find ( cl.get_id() ) != m_smart_cars_map.end() )
                {

                  bool hasGangsters {false};
                  /*for ( auto c:m_smart_cars )
                    {
                      if ( c->get_type() == CarType::GANGSTER )
                        {
                          length += std::sprintf ( data+length,
                                                   "<OK %d %u %u %u>", cl.get_id(), c->from(),
                                                   c->to_node(), c->get_step() );

                          if ( length > network_buffer_size - 512 )
                            {
                              length += std::sprintf ( data+length,
                                                       "<WARN too many gangsters to send through this implementation...>" );
                              break;
                            }

                          hasGangsters = true;
                        }
                    } */
                  //atirva
                  for ( std::vector<std::shared_ptr<SmartCar>>::iterator it = m_smart_cars.begin(); it != m_smart_cars.end(); ++it )
                    {
                      auto c = *it;

                      if ( c->get_type() == CarType::GANGSTER )
                        {
                          length += std::sprintf ( data+length,
                                                   "<OK %d %u %u %u>", cl.get_id(), c->from(),
                                                   c->to_node(), c->get_step() );

                          if ( length > network_buffer_size - 512 )
                            {
                              length += std::sprintf ( data+length,
                                                       "<WARN too many gangsters to send through this implementation...>" );
                              break;
                            }

                          hasGangsters = true;
                        }
                    }
                  if ( !hasGangsters )
                    length += std::sprintf ( data+length, "<WARN there is no gangsters>" );

                }
              else
                length += std::sprintf ( data+length, "<ERR unknown car id>" );

            }
          else if ( cl.get_cmd() == 1003 )
            {

              std::lock_guard<std::mutex> lock ( cars_mutex );

              if ( m_smart_cars_map.find ( cl.get_id() ) != m_smart_cars_map.end() )
                {

                  bool hasCops {false};
                  /* for ( auto c:m_cop_cars )
                    {
                      length += std::sprintf ( data+length,
                                               "<OK %d %u %u %u %d>", cl.get_id(), c->from(),
                                               c->to_node(), c->get_step(), c->get_num_captured_gangsters() );

                      if ( length > network_buffer_size - 512 )
                        {
                          length += std::sprintf ( data+length,
                                                   "<WARN too many cops to send through this implementation...>" );
                          break;
                        }

                      hasCops = true;

                    }*/
                    //atirva
                  for ( std::vector<std::shared_ptr<CopCar>>::iterator it = m_cop_cars.begin(); it != m_cop_cars.end(); ++it )
                    {
                      auto c = *it;

                      length += std::sprintf ( data+length,
                                               "<OK %d %u %u %u %d>", cl.get_id(), c->from(),
                                               c->to_node(), c->get_step(), c->get_num_captured_gangsters() );

                      if ( length > network_buffer_size - 512 )
                        {
                          length += std::sprintf ( data+length,
                                                   "<WARN too many cops to send through this implementation...>" );
                          break;
                        }

                      hasCops = true;

                    }
                  if ( !hasCops )
                    length += std::sprintf ( data+length, "<WARN there is no cops>" );

                }
              else
                length += std::sprintf ( data+length, "<ERR unknown car id>" );


            }
          else if ( cl.get_cmd() == 10001 )
            {

              if ( m_smart_cars_map.find ( cl.get_id() ) != m_smart_cars_map.end() )
                {

                  std::shared_ptr<SmartCar> c = m_smart_cars_map[cl.get_id()];

                  if ( c->set_fromto ( cl.get_from(), cl.get_to() ) )
                    length += std::sprintf ( data+length, "<OK %d>", cl.get_id() );
                  else
                    length += std::sprintf ( data+length, "<ERR cannot set>" );

                }
              else
                length += std::sprintf ( data+length, "<ERR unknown car id>" );

            }
          else
            {

              length += std::sprintf ( data+length, "<ERR unknown proto command>" );

            }

          boost::asio::write ( client_socket, boost::asio::buffer ( data, length ) );

        }

    }
  catch ( std::exception& e )
    {
      std::cerr << "Ooops: " << e.what() << std::endl;
    }
}
Exemple #30
0
/*!Performs Conjugate gradient minimization on the PatchData, pd.*/
void ConjugateGradient::optimize_vertex_positions(PatchData &pd, 
                                                MsqError &err){
  // pd.reorder();

  MSQ_FUNCTION_TIMER( "ConjugateGradient::optimize_vertex_positions" );

  Timer c_timer;
  size_t num_vert=pd.num_free_vertices();
  if(num_vert<1){
     MSQ_DBGOUT(1) << "\nEmpty free vertex list in ConjugateGradient\n";
     return;
  }
/*  
    //zero out arrays
  int zero_loop=0;
  while(zero_loop<arraySize){
    fGrad[zero_loop].set(0,0,0);
    pGrad[zero_loop].set(0,0,0);
    fNewGrad[zero_loop].set(0,0,0);
    ++zero_loop;
  }
*/
  
  // get OF evaluator
  OFEvaluator& objFunc = get_objective_function_evaluator();
  
  size_t ind;
    //Michael cull list:  possibly set soft_fixed flags here
  
   //MsqFreeVertexIndexIterator free_iter(pd, err);  MSQ_ERRRTN(err);
  
      
   double f=0;
   //Michael, this isn't equivalent to CUBIT because we only want to check
   //the objective function value of the 'bad' elements
   //if invalid initial patch set an error.
   bool temp_bool = objFunc.update(pd, f, fGrad, err);
   assert(fGrad.size() == num_vert);
   if(MSQ_CHKERR(err))
      return;
  if( ! temp_bool){
    MSQ_SETERR(err)("Conjugate Gradient not able to get valid gradient "
                    "and function values on intial patch.", 
                    MsqError::INVALID_MESH);
    return;
  }
  double grad_norm=MSQ_MAX_CAP;
  
  if(conjGradDebug>0){
    MSQ_PRINT(2)("\nCG's DEGUB LEVEL = %i \n",conjGradDebug);
    grad_norm=Linf(arrptr(fGrad),fGrad.size());
    MSQ_PRINT(2)("\nCG's FIRST VALUE = %f,grad_norm = %f",f,grad_norm);
    MSQ_PRINT(2)("\n   TIME %f",c_timer.since_birth());
    grad_norm=MSQ_MAX_CAP;
  }

    //Initializing pGrad (search direction).  
  pGrad.resize(fGrad.size());
  for (ind = 0; ind < num_vert; ++ind)
    pGrad[ind]=(-fGrad[ind]);

  int j=0; // total nb of step size changes ... not used much
  int i=0; // iteration counter
  unsigned m=0; // 
  double alp=MSQ_MAX_CAP; // alp: scale factor of search direction
    //we know inner_criterion is false because it was checked in
    //loop_over_mesh before being sent here.
  TerminationCriterion* term_crit=get_inner_termination_criterion();
  
    //while ((i<maxIteration && alp>stepBound && grad_norm>normGradientBound)
    //     && !inner_criterion){
  while(!term_crit->terminate()){
    ++i;
      //std::cout<<"\Michael delete i = "<<i;
    int k=0;
    alp=get_step(pd,f,k,err);
    j+=k;
    if(conjGradDebug>2){
      MSQ_PRINT(2)("\n  Alp initial, alp = %20.18f",alp);
    }

     // if alp == 0, revert to steepest descent search direction
    if(alp==0){
      for (m = 0; m < num_vert; ++m) {
        pGrad[m]=(-fGrad[m]);
      }
      alp=get_step(pd,f,k,err);
      j+=k;
      if(conjGradDebug>1){
        MSQ_PRINT(2)("\n CG's search direction reset.");
        if(conjGradDebug>2)
          MSQ_PRINT(2)("\n  Alp was zero, alp = %20.18f",alp);
      }
      
    }
    if(alp!=0){
      pd.move_free_vertices_constrained( arrptr(pGrad), num_vert, alp, err );
      MSQ_ERRRTN(err);
      
      if (! objFunc.update(pd, f, fNewGrad, err)){
        MSQ_SETERR(err)("Error inside Conjugate Gradient, vertices moved "
                        "making function value invalid.", 
                        MsqError::INVALID_MESH);
        return;
      }
      assert(fNewGrad.size() == (unsigned)num_vert);
      
      if(conjGradDebug>0){
        grad_norm=Linf(arrptr(fNewGrad),num_vert);
        MSQ_PRINT(2)("\nCG's VALUE = %f,  iter. = %i,  grad_norm = %f,  alp = %f",f,i,grad_norm,alp);
        MSQ_PRINT(2)("\n   TIME %f",c_timer.since_birth());
      }
      double s11=0;
      double s12=0;
      double s22=0;
      //free_iter.reset();
      //while (free_iter.next()) {
      //  m=free_iter.value();
      for (m = 0; m < num_vert; ++m) {
        s11+=fGrad[m]%fGrad[m];
        s12+=fGrad[m]%fNewGrad[m];
        s22+=fNewGrad[m]%fNewGrad[m];
      }
      
        // Steepest Descent (takes 2-3 times as long as P-R)
        //double bet=0;
      
        // Fletcher-Reeves (takes twice as long as P-R)
        //double bet = s22/s11;

        // Polack-Ribiere  
      double bet;  
      if (!divide( s22-s12, s11, bet ))
        return; // gradient is zero    
      //free_iter.reset();
      //while (free_iter.next()) {
      //  m=free_iter.value();
      for (m = 0; m < num_vert; ++m) {
        pGrad[m]=(-fNewGrad[m]+(bet*pGrad[m]));
        fGrad[m]=fNewGrad[m];
      }
      if(conjGradDebug>2){
        MSQ_PRINT(2)(" \nSEARCH DIRECTION INFINITY NORM = %e",
                   Linf(arrptr(fNewGrad),num_vert));
      }
      
    }//end if on alp == 0

    term_crit->accumulate_patch( pd, err ); MSQ_ERRRTN(err);
    term_crit->accumulate_inner( pd, f, arrptr(fGrad), err );  MSQ_ERRRTN(err);
  }//end while
  if(conjGradDebug>0){
    MSQ_PRINT(2)("\nConjugate Gradient complete i=%i ",i);
    MSQ_PRINT(2)("\n-  FINAL value = %f, alp=%4.2e grad_norm=%4.2e",f,alp,grad_norm);
    MSQ_PRINT(2)("\n   FINAL TIME %f",c_timer.since_birth());
  }
}