#include "EvNavHandler.h"
#include "HKED_Util.h"
#include <iostream>
using std::cout;
using std::endl;
ClassImp(EvNavHandler)
void EvNavHandler::Fwd()
{
	if (fHKED->event_id < fHKED->wcsimT->GetEntries()) {
		if(fHKED->UnrolledScene != 0){
			TEveElement*  CherenkovHits=fHKED->UnrolledScene->FindChild(Form("CherenkovHits (Unrolled version) %i",fHKED->event_id));
			if(CherenkovHits!=NULL)fHKED->UnrolledScene->RemoveElement(CherenkovHits);
		}
		++fHKED->event_id;
		fHKED->load_event();
	} else {
		printf("Already at last event.\n");
	}
}
void  EvNavHandler::Bck()
{
	if (fHKED->event_id > 0) {
		--(fHKED->event_id);
		fHKED->load_event();
	} else {
		printf("Already at first event.\n");
	}
}
void  EvNavHandler::AccumulateEventsBoxChanged(Bool_t s)
{
	cout<<" AccumulateEventsBoxChanged(B" <<s<<endl;
	fHKED->fAccumulateEvents=s;
}
void  EvNavHandler::TruthTrackMinimumEnergyChanged()
{
	fHKED->minTruthTrackEnergyToDraw = fTruthTrackMinimumEnergyWidget->GetNumber();
	fHKED->reload_truth();
}
void  EvNavHandler::ColourIsTimeBoxChanged(Bool_t s)
{
	fHKED->ColourIsTimeBoxChanged(s);
}

void EvNavHandler::DrawTruthConesChanged(Bool_t s)
{
	fHKED->setDrawTruthCones(s);
	fHKED->showTruthCones(s);
}
void  EvNavHandler::SwitchGeometry()
{
	if(!fHKED->SwitchGeometry())
	{
		fGeometrySwitchButton->SetText("Simple Geometry");
		fGeometrySwitchButton->SetToolTipText("Switch to Simple Geometry");
	}
	else
	{
		fGeometrySwitchButton->SetText("Full Geometry");
		fGeometrySwitchButton->SetToolTipText("Switch to Full Geometry");
	 }
}
void  EvNavHandler::ClearOverlays()
{
	fHKED->fHKEVInfo->ClearTemporary();
	fHKED->fHKEVInfo2D->ClearTemporary();
}
void EvNavHandler::UnrolledEventAngleChanged()
{
	HKED_Util::UnrollViewAngle=fUnrolledViewAngleWidget->GetNumber();
	fHKED->load_event();
	/*
	cycle angle so that it stays between 0 and 2 pi
	*/
	if(HKED_Util::UnrollViewAngle>6.2)
		fUnrolledViewAngleWidget->SetNumber(HKED_Util::UnrollViewAngle-6.2);
	else
		if(HKED_Util::UnrollViewAngle<0)
		{
			fUnrolledViewAngleWidget->SetNumber(6.2+HKED_Util::UnrollViewAngle);
		}
}