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#include "l1menu/MenuRatePlots.h"
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#include <sstream>
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#include "l1menu/ITrigger.h"
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#include "l1menu/TriggerMenu.h"
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#include "l1menu/TriggerRatePlot.h"
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#include "l1menu/tools/tools.h"
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#include <TH1F.h>
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#include <TDirectory.h>
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#include <TKey.h>
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#include <iostream>
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l1menu::MenuRatePlots::MenuRatePlots( const l1menu::TriggerMenu& triggerMenu, TDirectory* pDirectory )
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{
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// Before making any histograms make sure errors are done properly
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TH1::SetDefaultSumw2();
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// This is always useful
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const l1menu::TriggerTable& triggerTable=l1menu::TriggerTable::instance();
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// Loop over each of the triggers in the menu, book a histogram for it and then create
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// a l1menu::TriggerRate plot for it.
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for( size_t triggerNumber=0; triggerNumber<triggerMenu.numberOfTriggers(); ++triggerNumber )
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{
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std::unique_ptr<l1menu::ITrigger> pTrigger=triggerMenu.getTriggerCopy(triggerNumber);
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// Figure out the parameter names of all the possible thresholds.
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const std::vector<std::string> thresholdNames=l1menu::tools::getThresholdNames(*pTrigger);
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//
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// If there is more than one threshold add a plot where all of the thresholds are scaled together.
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//
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if( thresholdNames.size()>1 )
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{
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const std::string& mainThreshold=thresholdNames.front();
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unsigned int numberOfBins=100;
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float lowerEdge=0;
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float upperEdge=100;
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try
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{
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numberOfBins=triggerTable.getSuggestedNumberOfBins( pTrigger->name(), mainThreshold );
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lowerEdge=triggerTable.getSuggestedLowerEdge( pTrigger->name(), mainThreshold );
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upperEdge=triggerTable.getSuggestedUpperEdge( pTrigger->name(), mainThreshold );
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}
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catch( std::exception& error) { /* Do nothing. If no binning suggestions have been set for this trigger use the defaults I set above. */ }
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std::unique_ptr<TH1> pHistogram( new TH1F( (pTrigger->name()+"_v_allThresholdsScaled").c_str(), "This title gets changed by TriggerRatePlot anyway", numberOfBins, lowerEdge, upperEdge ) );
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pHistogram->SetDirectory( pDirectory );
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// Passing thresholdNames tells the TriggerRatePlot to scale all parameters named in that
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// vector along with mainThreshold.
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triggerPlots_.push_back( std::move(l1menu::TriggerRatePlot(*pTrigger,std::move(pHistogram),mainThreshold,thresholdNames)) );
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}
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// When a threshold is tested, I want all the other thresholds to be zero. I'll run through
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// and zero all of them now.
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for( std::vector<std::string>::const_iterator iName=thresholdNames.begin(); iName!=thresholdNames.end(); ++iName )
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{
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pTrigger->parameter(*iName)=0;
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}
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// I want a plot for each of the thresholds, so I'll loop over the threshold names
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for( std::vector<std::string>::const_iterator iThresholdName=thresholdNames.begin(); iThresholdName!=thresholdNames.end(); ++iThresholdName )
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{
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unsigned int numberOfBins=100;
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float lowerEdge=0;
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float upperEdge=100;
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try
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{
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numberOfBins=triggerTable.getSuggestedNumberOfBins( pTrigger->name(), *iThresholdName );
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lowerEdge=triggerTable.getSuggestedLowerEdge( pTrigger->name(), *iThresholdName );
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upperEdge=triggerTable.getSuggestedUpperEdge( pTrigger->name(), *iThresholdName );
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}
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catch( std::exception& error) { /* Do nothing. If no binning suggestions have been set for this trigger use the defaults I set above. */ }
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std::unique_ptr<TH1> pHistogram( new TH1F( (pTrigger->name()+"_v_"+(*iThresholdName)).c_str(), "This title gets changed by TriggerRatePlot anyway", numberOfBins, lowerEdge, upperEdge ) );
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pHistogram->SetDirectory( pDirectory );
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triggerPlots_.push_back( std::move(l1menu::TriggerRatePlot(*pTrigger,std::move(pHistogram),*iThresholdName)) );
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}
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} // end of loop over the triggers in the menu
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}
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l1menu::MenuRatePlots::MenuRatePlots( const TDirectory* pPreExistingPlotDirectory )
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{
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// Before making any histograms make sure errors are done properly
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TH1::SetDefaultSumw2();
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// Loop over all of the histograms in the directory.
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TList* pListOfKeys=pPreExistingPlotDirectory->GetListOfKeys();
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std::string oldKeyName;
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for( int index=0; index<pListOfKeys->GetEntries(); ++index )
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{
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TKey* pKey=dynamic_cast<TKey*>( pListOfKeys->At(index) );
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// Only use the highest cycle number for each key
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if( oldKeyName==pKey->GetName() ) continue;
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oldKeyName=pKey->GetName();
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TH1* pHistogram=dynamic_cast<TH1*>( pKey->ReadObj() );
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if( pHistogram!=NULL )
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{
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try
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{
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l1menu::TriggerRatePlot ratePlotFromHistogram( pHistogram );
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triggerPlots_.push_back( std::move(ratePlotFromHistogram) );
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}
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catch( std::exception& error )
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{
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std::cerr << "Couldn't create TriggerRatePlot for " << pHistogram->GetName() << " because: " << error.what() << std::endl;
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}
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} // end of "if( dynamic_cast to TH1* successful )"
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} // end of loop over the keys in the file
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}
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void l1menu::MenuRatePlots::addEvent( const l1menu::IEvent& event )
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{
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// Loop over each of the TriggerRatePlots and add the event to each of them.
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for( auto& ratePlot : triggerPlots_ )
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{
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ratePlot.addEvent( event );
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}
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}
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void l1menu::MenuRatePlots::addSample( const l1menu::ISample& sample )
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{
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// Loop over each of the TriggerRatePlots and add the sample to each of them.
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for( auto& ratePlot : triggerPlots_ )
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{
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ratePlot.addSample( sample );
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}
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}
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void l1menu::MenuRatePlots::setDirectory( TDirectory* pDirectory )
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{
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// Loop over each of the TriggerRatePlots and individually set the directory.
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for( auto& ratePlot : triggerPlots_ )
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{
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ratePlot.getPlot()->SetDirectory( pDirectory );
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}
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}
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std::vector<TH1*> l1menu::MenuRatePlots::getPlots()
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{
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std::vector<TH1*> returnValue;
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for( auto& ratePlot : triggerPlots_ )
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{
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returnValue.push_back( ratePlot.getPlot() );
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}
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return returnValue;
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}
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void l1menu::MenuRatePlots::relinquishOwnershipOfPlots()
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{
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// Loop over each of the TriggerRatePlots and individually release them.
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for( std::vector<l1menu::TriggerRatePlot>::iterator iRatePlot=triggerPlots_.begin(); iRatePlot!=triggerPlots_.end(); ++iRatePlot )
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{
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iRatePlot->relinquishOwnershipOfPlot();
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}
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}
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