metricCollector.h

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#pragma once

#include <iostream>
#include <fstream>

class DtCgf;
class DtScenario;
class DtLocalObject;
class DtRwSensorContactInfo;

// Class which collects metrics on particular objects.
class DtMetricCollector
{
public:
   DtMetricCollector(DtCgf* cgf);

   virtual ~DtMetricCollector();

   // A tick callback is installed with the main VRF system to get called each
   // simulation tick and check the metrics.
   static void tickCallback(void* usr);
   virtual void tick();

   // Callbacks to manage scenario start/end conditions.
   // The metrics output file is restarted each time a scenario is started.
   static void postLoadCallback(const DtScenario& scenario, void* usr);
   virtual void processLoad(const DtScenario& scenario);
   static void preCloseCallback(void* usr);
   virtual void processClose();
   static void postRollbackCallback(void* usr);
   virtual void processRollback();

   virtual void printLocationAndContacts(const DtLocalObject* entity);
   virtual void printContact(const DtRwSensorContactInfo* contact);

protected:
   DtCgf* myCgf;
   std::ofstream myOutputFile;
   double myLastMetricTime;


};