root/applications/doprava/aimsun_bdm/aimsun_ds.h @ 1191

/*!
  \file
  \brief DataSource for experiments with Aimsun
  \author Jan Prikryl.

*/

/* WIN32 stuff */
#include <windows.h>
#include <stdio.h>
#include <tchar.h>

#include <base/loggers.h>

extern "C" {
  #include "eh_hrd.h"
  #include "vgs_hrd.h"
}

using namespace bdm;

//! Simulator of traffic - AIMSUN
class AimsunDS : public DS
{

protected:
        //! Pointer to realised signal plans stored in local data space of eh_api.
        eh_els3hrd * p_rsp;

        //! Target buffer when querying VGS for last section statistics data.
        vgs_sections_stats sections_stats;

public:
    //! Constructor with fixed sampling period
    AimsunDS ();

        //! Destructor
        ~AimsunDS ();

    //! Get measurements and signal plans from ELS3 controllers
    void getdata ( vec &dt ) const;

    //! Write new signal plans to ELS3
    void write ( vec &ut );

    //! Wait for new data and copy them out to local buffers
    void step();
        
        //! number of steps
        int max_length() {return stopCycle;}

        //! converts i to string, if i has only one digit, adds 0 before it
        string int_to_string(int const i);

        virtual void from_setting ( const Setting &cfg );
        virtual void validate ( void );
        
    // TODO dodelat void to_setting( Setting &root ) const;
private:
        //! Handle of the Aimsun process. Used to terminate Aimsun after simulation.
        intptr_t hPid;
        
        //! File name containing vehicle entrances into the network
        string entranceFileName;
        
        //! Stop time of the simulation
        string stopTime;

        //! Number of cycles of the simulation
        int stopCycle;
        
        void AimsunDS::initVGS (
                const vgs_headway_mode headway,
                const string &entrancePath,
                const string &sectionStatsPath,
                const string &globalStatsPath
        );

};
UIREGISTER(AimsunDS);