/*
 * NicaCbmEvent.cxx
 *
 *  Created on: 3 gru 2018
 *      Author: Daniel Wielanek
 *		E-mail: daniel.wielanek@gmail.com
 *		Warsaw University of Technology, Faculty of Physics
 */
#include "NicaCbmGlobalEvent.h"
#include "NicaEvent.h"
#include "NicaCbmGlobalEventInterface.h"
#include "NicaCbmGlobalTrack.h"

NicaCbmGlobalEvent::NicaCbmGlobalEvent() :NicaExpEvent("NicaCbmGlobalTrack"){
}

void NicaCbmGlobalEvent::ShallowCopyTracks(NicaEvent* event) {
	fTracks->Clear();
	fTotalTracksNo = event->GetTotalTrackNo();
	fTracks->ExpandCreateFast(fTotalTracksNo);
	NicaCbmGlobalEvent *Event = (NicaCbmGlobalEvent*)event;
	for(int i=0;i<fTotalTracksNo;i++){
		NicaCbmGlobalTrack *from = (NicaCbmGlobalTrack*)Event->fTracks->UncheckedAt(i);
		NicaCbmGlobalTrack *to = (NicaCbmGlobalTrack*)fTracks->UncheckedAt(i);
		NicaEvent *temp_event =  from->GetEvent();
		from->SetEvent(this);
		to->CopyData(from);
		from->SetEvent(temp_event);
		to->GetLink()->SetLink(0, i);
	}
}

void NicaCbmGlobalEvent::ShallowCopyEvent(NicaEvent* event) {
	NicaExpEvent::ShallowCopyEvent(event);
}

void NicaCbmGlobalEvent::CreateSource() {
	fSource = new NicaCbmGlobalEventInterface();
}

NicaCbmGlobalEvent::NicaCbmGlobalEvent(const NicaCbmGlobalEvent& other):
		NicaExpEvent(other){
	if(other.fSource) CreateSource();
}

void NicaCbmGlobalEvent::Update() {
	fTracks->Clear();
	NicaCbmGlobalEventInterface *interface = (NicaCbmGlobalEventInterface*)fSource;
	fTotalTracksNo = interface->GetTotalTrackNo();
	TLorentzVector start = interface->GetVertex();
	fVertex->SetXYZT(start.X(),start.Y(),start.Z(),start.T());
	fTracks->ExpandCreateFast(fTotalTracksNo);
	for(int i=0;i<fTotalTracksNo;i++){
		CbmGlobalTrack *tr_cbm = (CbmGlobalTrack*)interface->GetRawTrackPointer(i);
		NicaCbmGlobalTrack *tr_nica = (NicaCbmGlobalTrack*)fTracks->UncheckedAt(i);
		tr_nica->SetEvent(this);
		tr_nica->Update(tr_cbm, interface);
		tr_nica->SetEvent(this);
		tr_nica->GetLink()->SetLink(0, i);
	}
}

NicaCbmGlobalEvent::NicaCbmGlobalEvent(TString classname) :NicaExpEvent(classname){
}

NicaCbmGlobalEvent::~NicaCbmGlobalEvent() {
	// TODO Auto-generated destructor stub
}

Bool_t NicaCbmGlobalEvent::ExistInTree() const {
	return CheckBranches(2,"PrimaryVertex.","GlobalTrack");
}