gar::evd::HeaderDrawer Class Reference

#include <HeaderDrawer.h>

Public Member Functions
	HeaderDrawer ()
	~HeaderDrawer ()
void	Header (evdb::View2D *view)
void	Header (evdb::View3D *view)
void	Text (std::string &title, std::string &run, std::string &event, std::string &date, std::string &time)

Detailed Description

Definition at line 18 of file HeaderDrawer.h.

Constructor & Destructor Documentation

gar::evd::HeaderDrawer::HeaderDrawer

(

)

Definition at line 21 of file HeaderDrawer.cxx.

{ }

gar::evd::HeaderDrawer::~HeaderDrawer

(

)

Definition at line 25 of file HeaderDrawer.cxx.

{ }

Member Function Documentation

void gar::evd::HeaderDrawer::Header

(

evdb::View2D *

view

)

Definition at line 101 of file HeaderDrawer.cxx.

  {
    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(0.1);
    titlet.SetTextFont(62);
    titlet.SetTextColor(c);

    runt.SetTextSize(0.08);
    runt.SetTextFont(42);
    runt.SetTextColor(c);

    eventt.SetTextSize(0.08);
    eventt.SetTextFont(42);
    eventt.SetTextColor(c);

    datet.SetTextSize(0.08);
    datet.SetTextFont(42);
    datet.SetTextColor(c);

    timet.SetTextSize(0.08);
    timet.SetTextFont(42);
    timet.SetTextColor(c);
  }

void gar::evd::HeaderDrawer::Header

(

evdb::View3D *

view

)

Definition at line 139 of file HeaderDrawer.cxx.

  {
    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(0.04);
    titlet.SetTextFont(62);
    titlet.SetTextColor(c);

    runt.SetTextSize(0.03);
    runt.SetTextFont(42);
    runt.SetTextColor(c);

    eventt.SetTextSize(0.03);
    eventt.SetTextFont(42);
    eventt.SetTextColor(c);

    datet.SetTextSize(0.03);
    datet.SetTextFont(42);
    datet.SetTextColor(c);

    timet.SetTextSize(0.03);
    timet.SetTextFont(42);
    timet.SetTextColor(c);
  }

void gar::evd::HeaderDrawer::Text	(	std::string &	title,
		std::string &	run,
		std::string &	event,
		std::string &	date,
		std::string &	time
	)

Definition at line 30 of file HeaderDrawer.cxx.

  {
    titles = "DUNE ND MPD";

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

    int run   = evt->run();
    int srun  = evt->subRun();
    int event = evt->id().event();

    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 conventional use is for the upper 32 bits to have the seconds since 1970 epoch and the lower 32 bits to be
    // the number of microseconds with the current second.
    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();
    char eventbuff[256];
    char runbuff[256];
    char datebuff[256];
    char timebuff[256];

    // 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"
    };

    sprintf(runbuff,  "Run:   %d/%d",run,srun);
    runs = runbuff;

    sprintf(eventbuff,"Event: %d",event);
    events = eventbuff;

    sprintf(datebuff, "UTC %s %s %u, %u",
            days[dayofweek],
            months[month],
            day,
            year);
    dates = datebuff;

    sprintf(timebuff, "%.2u:%.2u:%2.9f",
            hour,
            minute,
            (float)second+(float)nano/1.0E9);
    times = timebuff;
  }

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The documentation for this class was generated from the following files:

• garsoft/EventDisplay/EVD/HeaderDrawer.h
• garsoft/EventDisplay/EVD/HeaderDrawer.cxx