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#include "FWPFTrackRPZProxyBuilder.h"
//______________________________________________________________________________
void FWPFTrackRPZProxyBuilder::build(const reco::Track &iData,
unsigned int iIndex,
TEveElement &oItemHolder,
const FWViewContext *vc) {
FWPFTrackUtils *utils = new FWPFTrackUtils();
TEveTrack *trk = utils->setupTrack(iData);
TEvePointSet *ps = utils->getCollisionMarkers(trk);
TEvePointSet *rzps = new TEvePointSet();
setupAddElement(trk, &oItemHolder);
Float_t *trackPoints = trk->GetP();
unsigned int last = (trk->GetN() - 1) * 3;
float y = trackPoints[last + 1];
float z = trackPoints[last + 2];
// Reposition any points that have been translated in RhoZ
for (signed int i = 0; i < ps->GetN(); ++i) {
// WORKS BUT DOESN'T HANDLE ALL SCENARIOS.....
Float_t a, b, c;
ps->GetPoint(i, a, b, c);
if (y < 0 && b > 0)
b *= -1;
else if (y > 0 && b < 0)
b *= -1;
if (z < 0 && c > 0)
c *= -1;
else if (z > 0 && c < 0)
c *= -1;
rzps->SetNextPoint(a, b, c);
}
if (rzps->GetN() != 0)
setupAddElement(rzps, &oItemHolder);
else
delete rzps;
delete ps;
delete utils;
}
//______________________________________________________________________________
REGISTER_FWPROXYBUILDER(FWPFTrackRPZProxyBuilder,
reco::Track,
"PF Tracks",
FWViewType::kRhoPhiPFBit | FWViewType::kRhoZBit);
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