root/applications/doprava/traffic_agent_cycle_time.h

#include "traffic_agent.cpp"
const string testMessage = "test_message";
const double measurement_cycle_time = 90; // s
const double saturated_stream = 0.5; // car/s
const int sample_cycles = 3;
const double min_profit = 30.0;






class TrafficAgentCycleTime : public BaseTrafficAgent {
public:
        int Tc;
        static const int minTc = 40;  // nepouziva se
        static const int maxTc = 200; // nepouziva se
        static const int stepTc = 2;    
        static const int d_Tc = 3; // pocet navrhovanych delek cyklu    
        int idealTc;
        int cycle_counter;
        double max_profit;
        unsigned int n_of_broadcast;
        Array <int> lane_sum;
        //Array <SignalGroup*> signal_groups;
        Array <double> received_Tcs;
        Array <double> received_profit_sum;
        Array <double> received_queue_diffs;
        // pomocne logovaci soubory
        ofstream Tcs;
        ofstream Ros;
        ofstream Qs;


// POMOCNE FUNKCE

        void printVector ( RV rv_vector, vec vector, string description ) {
                cout << endl << description << " " << name << endl;
                int k = 0;
                for ( int i = 0; i < rv_vector.length(); i ++ ) {
                        cout << rv_vector.name(i) << " : ";
                        for ( int j = 0; j < rv_vector.size(i); j ++ ) {                                
                                cout << vector(k) << " ";
                                k ++;
                        }
                        cout << endl;
                }
                cout << endl;
        }

        void add2array( Array <double> &arr, double item  ) {
                arr.set_length( arr.length()+1, true );
                arr(arr.length()-1) = item;
                //cout << endl << "addin to array value " << item << endl;
        }

        void echo ( string message ) {
                cout << name << " hlasi: " << message << endl;          
        }

        unsigned int find_index ( RV rv_vector, string index_string ) {
                for ( unsigned int i = 0; i < rv_vector.length(); i ++) {
                        if ( rv_vector.name(i) == index_string )
                                return i;
                }
                return rv_vector.length();
        }

        unsigned int find_index ( Array <string> arr, string index_string ) {
                for ( unsigned int i = 0; i < arr.length(); i ++) {
                        if ( arr(i) == index_string )
                                return i;
                }
                return arr.length();
        }

// VYPOCETNI FUNKCE

        // soucet cekacich autocasu
        double getWT ( double time_cycle ) {
                double sum = 0;         
                for ( int i = 0; i <lanehs.length(); i ++ ) {
                        sum += lanehs(i)->getWT( time_cycle );
                }               
                return sum;
        }

        double getProfit ( double tc ) {
                if ( tc != Tc )
                        return (getWT(Tc) - getWT(tc))*( 1/ (Tc-tc)*(Tc-tc) );
                else
                        return 0;
        }

        double getQueue () {
                double queue = 0;
                for ( int i = 0; i <lanehs.length(); i ++ ) {
                        queue += lanehs(i)->getAverageQueueLength();
                }
                return queue;
        }

        double getAverageRo () {
                double Ro_sum = 0;
                for ( int i = 0; i <lanehs.length(); i ++ ) {
                        Ro_sum += lanehs(i)->getRo();
                }
                return Ro_sum/lanehs.length();
        }

        
        

        void send2neighbour( Setting &set, int i, string messageName, double messageValue ) {           
                if ( i < neighbours.length() ) {
                        Setting &msg =set.add(Setting::TypeGroup);
                        UI::save( neighbours(i), msg, "to" );
                        UI::save (name,msg,"from");
                        UI::save( messageName, msg, "what" );
                        UI::save( messageValue, msg, "value" );
                }
                else {
                        //throw new Exception("soused "+((string)i)+" neexistuje");
                        //cout << endl << endl << "soused " << i << mimo
                        std::stringstream out;
                        out << "soused " << i << " neexistuje";
                        //throw out.str();
                        cout << out.str();
                }
        }

        void send2allNeighbours ( Setting &set, string messageName, double messageValue ) {
                for ( int i = 0; i < neighbours.length(); i++ ) {
                        send2neighbour( set, i, messageName, messageValue );
                }
        }

        

        
// FUNKCE VOLANE V main_loop NA ZACATKU
        
        void validate (){
                rv_action = RV("Tc",1);
                rv_action.add( RV( stage_names, ones_i(stage_names.length()) ) );
                Tc = 80;                
                idealTc = Tc;
                max_profit = 0;
                // prijate Tc a profity
                received_profit_sum.set_length( (maxTc - minTc)/stepTc +1 );
                received_Tcs.set_length( (maxTc - minTc)/stepTc +1 );
                cycle_counter = 0;

                BaseTrafficAgent::validate();

                for ( int i=0; i<lanehs.length(); i ++ ) {
                        unsigned int index = find_index( green_names, name + "_" + lanehs(i)->getSG() );
                                lanehs(i)->green_time_ratio = green_times( index );
                }

                // pomocne logovaci soubory
                Tcs.open("Tcs.dat");
                Tcs << "cyklus\tTc\tprofit\n";
                stringstream Ro_file_name;
                Ro_file_name << "Ro_" << name << ".dat";
                if ( name == "495" ) {
                        Ros.open("Ros_495.dat");
                        Qs.open("Qs_495.dat");
                }
                else { 
                        Ros.open("Ros_601.dat");
                        Qs.open("Qs_601.dat");
                }
                Ros << "Hustoty provozu ve frontach" << endl << "n";
                Qs << "Prumerna delka fronty" << endl << "n";
                for ( int i = 0; i < lanehs.length(); i++ ) {
                        Ros << "\t" << lanehs(i)->getQueueName();
                        Qs << "\t" << lanehs(i)->getAverageQueueLength();
                }
                Ros << endl;
        }

// FUNKCE VOLANE V main_loop V KAZDEM CYKLU

        void adapt (const vec &glob_dt) {
                // vynulovani pole prijatych rozdilu fronty
                received_queue_diffs.set_length(0);

                // inicializes vars of cycle of broadcast
                n_of_broadcast = 0;
                max_profit = 0;
                //cout << endl << name << ":" << endl << endl;
                // predani aktualnich dat do LaneHandler lanehs
                Ros << cycle_counter;
                Qs << cycle_counter;
                for ( int i=0; i<lanehs.length(); i ++ ) {
                        lanehs(i)->inputs( 0 ) = inputs( 2*find_index(rv_inputs, lanehs(i)->rv_inputs.name(0) ) );
                        lanehs(i)->inputs( 1 ) = inputs( 2*find_index(rv_inputs, lanehs(i)->rv_inputs.name(0) ) + 1 );
                        lanehs(i)->Tc = Tc;
                        lanehs(i)->addQueueLength( queues( find_index( rv_queues, lanehs(i)->getQueueName() ) ) );
                        
                        //lanehs(i)->echo();
                        // pomocne logovaci soubory
                        Ros << ";" << lanehs(i)->getRo();
                        Qs << ";" << queues( find_index( rv_queues, lanehs(i)->getQueueName() ) )<<";"<< lanehs(i)->getAverageQueueLength()<< ";";
                }
                Ros <<";;"<<getAverageRo() << endl;
                Qs <<";;"<<getQueue() << endl;

                if ( cycle_counter % sample_cycles == 0 ) {
                        //cout << name << " queue DIFF " << getRelativeQueueDiff() << endl;
                        
                        for ( int i=0; i<lanehs.length(); i ++ ) {
                        
                        
                                //lanehs(i)->echo();
                                
                        
                        //cout << name << " " << i << " "  << lanes(i).sg << " " << lanes(i).queue  << " input " << queues(i) << endl;
                        }
                }

                for ( int i = 0; i < received_profit_sum.length(); i++ )
                        received_profit_sum(i) = 0;


                BaseTrafficAgent::adapt(glob_dt);
        }

        void broadcast(Setting &set){           
                
                // 1. cycle of communication
                // sends all tcs in range +- d_tc and expected profits according to tc
                // format: tc_index, profit_index
                if ( n_of_broadcast == 0  ) {
                        //cout << endl << name+" PROFITS:";
                        int broadcast_width = (maxTc - minTc)/stepTc + 1;
                        for ( int i = 0; i < broadcast_width; i++ ) {                           
                                int time_cycle = minTc + i*stepTc;
                                double profit = getProfit(time_cycle);
                                //cout << "\t" << time_cycle << " " <<profit;
                                // send tc
                                stringstream time_cycle_stream;
                                time_cycle_stream << "tc_" << (i);
                                send2allNeighbours( set, time_cycle_stream.str(), time_cycle);
                                
                                // send profit
                                stringstream profit_stream;
                                profit_stream << "profit_" << (i);
                                send2allNeighbours( set, profit_stream.str(), profit );                         
                        }
                        
                        //cout << endl;
                }
                
                n_of_broadcast ++;
        }

        void receive(const Setting& msg){
                string what;
                string from;
                double val;             
                UI::get(what, msg, "what", UI::compulsory);
                UI::get(from, msg, "from", UI::compulsory);
                UI::get(val, msg, "value");

                                
                //cout << name << " receiving from " << from << " " << what << " : " << val<<endl;
                
                if ( what.substr(0,2) == "tc" ) {                       
                        istringstream tc_i( what.substr(3, what.length()-3) );
                        int index;
                        tc_i >> index;
                        received_Tcs( index ) = val;
                        //cout << "tc " << val << endl;
                }
                if ( what.substr(0,6) == "profit" ) {                           
                        istringstream profit_i( what.substr(7, what.length()-7) );
                        int index;
                        profit_i >> index;
                        received_profit_sum( index ) = received_profit_sum( index ) + val;
                        //cout << "pridavam profit " << val << endl;                    
                }
                
                
                if ( what == "new_stable_state" ) {
                        //echo("new_stable_state");
                        BaseTrafficAgent::receive(msg);         
                }       
                
        }

        void act (vec &glob_ut){
                
                if ( cycle_counter >= 10  && (cycle_counter %sample_cycles) == 0 ) {
                        // choose tc with max profit            
                        //cout << name << " soucet front " << getQueue()<< endl;
                        //cout << endl << name << " received + my profits "<<endl;;
                        idealTc = Tc;
                        max_profit = 0;
                        for ( int i = 0; i < received_profit_sum.length(); i ++ ) {
                                int time_cycle = received_Tcs(i);
                                double profit = received_profit_sum(i) + getProfit(time_cycle);
                                //cout << time_cycle << " " << profit << endl;
                                if ( profit > max_profit && profit > min_profit ) {
                                        max_profit = profit;
                                        idealTc = time_cycle;
                                }
                        }
                        
                        
                        
                        // NASTAVENI Tc
                        //Tc = idealTc;
                        //Tc = 40 + (cycle_counter%4)*80;
                        int dTc = 0;
                        if ( idealTc - Tc >= 2 )
                                dTc = 2;
                        if ( Tc - idealTc >=2 )
                                dTc = -2;
                        if ( idealTc - Tc >= 4 )
                                dTc = 4;
                        if ( Tc - idealTc >=4 )
                                dTc = -4;
                        Tc += dTc;
                        //Tc = 84;
                        cout << endl << name << "Tc: " << Tc << " idalni Tc " << idealTc << " se ziskem " << max_profit << endl;
                        // nastaveni delky cyklu na Tc
                        vec action;
                        action.set_size(rv_action._dsize());    
                        int st;
                        int stage_time_sum = 0;  // soucet delky fazi
                        action(find_index(rv_action, "Tc")) = Tc;               
                        for ( int i =0; i < stage_names.length(); i ++) {                       
                                if ( (i+1) < stage_names.length() ) {
                                        st = round(((double)(stage_times(i)*Tc))/80.0);
                                        stage_time_sum += st;
                                        action(find_index(rv_action, stage_names(i))) = st;
                                }
                                else // dopocitani posledni faze - oprava zaokrouhlovaci chyby
                                        action(find_index(rv_action, stage_names(i))) = Tc - stage_time_sum;
                        }
                        action2ds.filldown(action,glob_ut);
                }
                Tcs << cycle_counter << ";" << Tc<< ";" << idealTc << ";" << max_profit <<  endl;

                cycle_counter ++;
        }
        
        // KONEC
        void finalize() {
                Tcs.close();
        }



};
UIREGISTER(TrafficAgentCycleTime);