HeaderDrawer.cxx

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/////////////////////////////////////////////////////////////////////////
/// \file    HeaderDrawer.cxx
/// \brief   Render the objects from the Simulation package
/// \version $Id: HeaderDrawer.cxx,v 1.11 2012-08-28 22:00:57 denis Exp $
/// \author  messier@indiana.edu
/////////////////////////////////////////////////////////////////////////
#include "EventDisplay/HeaderDrawer.h"
#include "TText.h"
#include "TTimeStamp.h"
#include "art/Framework/Principal/Event.h"
#include "nuevdb/EventDisplayBase/Colors.h"
#include "RawData/RawTrigger.h"
#include "nuevdb/EventDisplayBase/View2D.h"
#include "nuevdb/EventDisplayBase/View3D.h"
#include "nuevdb/EventDisplayBase/EventHolder.h"
#include "DAQDataFormats/TriggerDefines.h"  // needed to print trigger ID

namespace evd
{
  //....................................................................

  HeaderDrawer::HeaderDrawer() { }

  //......................................................................

  HeaderDrawer::~HeaderDrawer() { }

  //......................................................................

  void HeaderDrawer::Text(std::string& titles,
                          std::string& runs,
                          std::string& events,
                          std::string& dates,
                          std::string& times)
  {
    titles = "NOvA - FNAL E929";

    //
    // get the event
    //
    const art::Event* evt = evdb::EventHolder::Instance()->GetEvent();
    if (!evt) return;
    if (getenv("BLIND_NOVA_EVD")!=NULL) return;

    int run  = evt->run();
    int srun = evt->subRun();

    //
    // Line of text for run and event number
    //
    char runbuff[256];
    sprintf(runbuff,  "Run:   %d / %d",run,srun);
    runs = runbuff;
    
    //
    // Unpack trigger information and make line for event number
    //
    char eventbuff[256];
    int event = evt->id().event();
    std::vector<art::Handle<std::vector<rawdata::RawTrigger> > > trigv;
    evt->getManyByType(trigv);
    const char* trgname="--";
    if (!trigv.empty()) {
      const rawdata::RawTrigger& trig = (*trigv[0])[0];
      const int trgsrc = trig.fTriggerMask_TriggerType;
      if (trgsrc>0 && trgsrc<MAX_TRIGGER_BITS) {
        trgname = daqdataformats::trigIDShortStrings[trgsrc];
      }
    }
    sprintf(eventbuff,"Event: %d / %s",event,trgname);
    events = eventbuff;

    //
    // Unpack time and date information
    //
    unsigned int year, month, day, dayofweek;
    unsigned int hour, minute, second;
    int          nano;
    //
    // get the time stamp.  art::Timestamp::value() returns a
    // TimeValue_t which is a typedef to unsigned long long.  The
    // upper 32 bits is the seconds since 1970 epoch and the lower
    // 32 bits is the number of nanoseconds with the current second.
    // (This comment previously said *microseconds*, but as you can
    // see below, it's clearly nano.)
    //
    unsigned long long int tsval = evt->time().value();
    //
    // taking it apart the masking isn't strictly necessary *if*
    // "long" is truly 32bits but this can vary w/ compiler/platform
    //
    const unsigned long int mask32 = 0xFFFFFFFFUL;
    unsigned long int lup = ( tsval >> 32 ) & mask32;
    unsigned long int llo = tsval & mask32;
    TTimeStamp ts(lup, (int)llo);
    
    ts.GetDate(kTRUE,0,&year,&month,&day);
    ts.GetTime(kTRUE,0,&hour,&minute,&second);
    nano = ts.GetNanoSec();
    dayofweek = ts.GetDayOfWeek();

    // Skip first one since ROOT returns these numbers starting from 1 not 0
    static const char* days[] = {"",
                                 "Mon","Tue","Wed","Thu","Fri","Sat","Sun"
    };
    static const char* months[] = {"",
                                   "Jan","Feb","Mar","Apr","May","Jun",
                                   "Jul","Aug","Sep","Oct","Nov","Dec"
    };
    char datebuff[256];
    char timebuff[256];
    sprintf(datebuff, "UTC %s %s %u, %u",
            days[dayofweek],
            months[month],
            day,
            year);
    sprintf(timebuff, "%.2u:%.2u:%2.9f",
            hour,
            minute,
            (float)second+(float)nano/1.0E9);
    dates = datebuff;
    times = timebuff;
  }

  //......................................................................

  void HeaderDrawer::Header(evdb::View2D* view)
  {
    std::string title;
    std::string run;
    std::string event;
    std::string date;
    std::string time;

    this->Text(title,run,event,date,time);
    
    art::ServiceHandle<evdb::Colors> colors;
    int c = colors->Foreground(0);

    TText& titlet = view->AddText(0.03,0.80, title.c_str());
    TText& runt   = view->AddText(0.04,0.60, run.c_str());
    TText& eventt = view->AddText(0.04,0.45, event.c_str());
    TText& datet  = view->AddText(0.04,0.25, date.c_str());
    TText& timet  = view->AddText(0.04,0.10, time.c_str());
    
    titlet.SetTextSize(0.13);
    titlet.SetTextFont(62);
    titlet.SetTextColor(c);

    runt.SetTextSize(0.12);
    runt.SetTextFont(42);
    runt.SetTextColor(c);

    eventt.SetTextSize(0.12);
    eventt.SetTextFont(42);
    eventt.SetTextColor(c);

    datet.SetTextSize(0.12);
    datet.SetTextFont(42);
    datet.SetTextColor(c);

    timet.SetTextSize(0.12);
    timet.SetTextFont(42);
    timet.SetTextColor(c);
  }

  //......................................................................
  
  void HeaderDrawer::Header(evdb::View3D* view)
  {
    std::string title;
    std::string run;
    std::string event;
    std::string date;
    std::string time;

    this->Text(title,run,event,date,time);
    
    art::ServiceHandle<evdb::Colors> colors;
    int c = colors->Foreground(0);

    TText& titlet = view->AddText(-0.98,-0.75, title.c_str());
    TText& runt   = view->AddText(-0.98,-0.80, run.c_str());
    TText& eventt = view->AddText(-0.98,-0.85, event.c_str());
    TText& datet  = view->AddText(-0.98,-0.90, date.c_str());
    TText& timet  = view->AddText(-0.98,-0.95, time.c_str());
    
    titlet.SetTextSize(0.030);
    titlet.SetTextFont(62);
    titlet.SetTextColor(c);

    runt.SetTextSize(0.024);
    runt.SetTextFont(42);
    runt.SetTextColor(c);

    eventt.SetTextSize(0.024);
    eventt.SetTextFont(42);
    eventt.SetTextColor(c);

    datet.SetTextSize(0.024);
    datet.SetTextFont(42);
    datet.SetTextColor(c);

    timet.SetTextSize(0.024);
    timet.SetTextFont(42);
    timet.SetTextColor(c);
  }

} // end namespace evd
////////////////////////////////////////////////////////////////////////