Esempio n. 1
0
TEveBoxSet*
elliptic_boxset_cones(Float_t x=0, Float_t y=0, Float_t z=0,
                   Int_t num=100, Bool_t register=kTRUE)
{
  TEveManager::Create();

  using namespace TMath;

  TEveManager::Create();

  TEveStraightLineSet* lines = new TEveStraightLineSet("StraightLines");
  lines->SetLineColor(kYellow);
  lines->SetLineWidth(2);

  TRandom r(0);

  TEveBoxSet* cones = new TEveBoxSet("EllipticConeSet");
  cones->Reset(TEveBoxSet::kBT_EllipticCone, kTRUE, 64);

  cones->SetPickable(kTRUE);

  Float_t a = 40; // max distance between cones
  TEveVector dir, pos;
  Float_t theta, phi, height, rad;
  for (Int_t i=0; i<num; ++i)
  {
    theta  = r.Uniform(0,TMath::Pi());
    phi    = r.Uniform (-TMath::Pi(), TMath::Pi());
    height = r.Uniform(5, 15);
    rad    = r.Uniform(3, 5);
    dir.Set(Cos(phi)*Cos(theta), Sin(phi)*Cos(theta), Sin(theta));
    dir *= height;
    pos.Set(r.Uniform(-a,a), r.Uniform(-a, a), r.Uniform(-a, a));

    cones->AddEllipticCone(pos, dir, rad, 0.5*rad, r.Uniform(0,360));
    cones->DigitColor(r.Uniform(20, 255), r.Uniform(20, 255),
                      r.Uniform(20, 255), r.Uniform(20, 255));

    // draw axis line 30% longer than cone height
    TEveVector end = pos + dir*1.3f;
    lines->AddLine(pos.fX, pos.fY, pos.fZ, end.fX, end.fY, end.fZ);
  }

  // by default cone cap not drawn
  if (r.Integer(2)>0)  cones->SetDrawConeCap(kTRUE);

  cones->RefitPlex();
  TEveTrans& t = cones->RefMainTrans();
  t.SetPos(x, y, z);

  gEve->AddElement(cones);
  gEve->AddElement(lines);

  gEve->Redraw3D(kTRUE);

  return cones;
}
Esempio n. 2
0
void jetcone()
{
   TEveManager::Create();

   using namespace TMath;

   TRandom r(0);

   // -- Set Constants
   Int_t nCones  = 10;
   Int_t nTracks = 200;

   Float_t coneRadius = 0.4;
   Float_t length = 300.;

   // -- Define palette
   gStyle->SetPalette(1, 0);
   TEveRGBAPalette* pal = new TEveRGBAPalette(0, 500);

   // -----------------------------------------------------------------------
   // -- Line sets
   // -----------------------------------------------------------------------

   // -- Define cone center
   TEveStraightLineSet* axis = new TEveStraightLineSet("Cone Axis");
   axis->SetLineColor(kGreen);
   axis->SetLineWidth(2);

   TEveStraightLineSet* tracksXYZ = new TEveStraightLineSet("StraightLinesXYZ");
   tracksXYZ->SetLineColor(kRed);
   tracksXYZ->SetLineWidth(2);

   TEveStraightLineSet* tracksEtaPhi = new TEveStraightLineSet("StraightLinesEtaPhi");
   tracksEtaPhi->SetLineColor(kYellow);
   tracksEtaPhi->SetLineWidth(2);

   TEveStraightLineSet* tracksSeedEtaPhi = new TEveStraightLineSet("StraightLinesEtaPhiSeed");
   tracksSeedEtaPhi->SetLineColor(kBlue);
   tracksSeedEtaPhi->SetLineWidth(2);

   // -----------------------------------------------------------------------
   // -- Draw track distribution in XYZ in TPC Volume +/-250, +/-250, +/-250
   // -----------------------------------------------------------------------

   for ( Int_t track=0; track < nTracks ; track++ ) {

      Float_t trackX = r.Uniform(-250.0, 250.0);
      Float_t trackY = r.Uniform(-250.0, 250.0);
      Float_t trackZ = r.Uniform(-250.0, 250.0);
      Float_t trackR = Sqrt(trackX*trackX + trackY*trackY + trackZ*trackZ);

      TEveVector trackDir(trackX/trackR, trackY/trackR ,trackZ/trackR);
      TEveVector trackEnd = trackDir * length;
      tracksXYZ->AddLine(0., 0., 0., trackEnd.fX, trackEnd.fY, trackEnd.fZ );
   }

   // -----------------------------------------------------------------------
   // -- Draw track distribution in eta phi in TPC Volume +/-0.9, {0, 2Pi}
   // -----------------------------------------------------------------------

   for ( Int_t track=0; track < nTracks ; track++ ) {

      Float_t trackEta = r.Uniform(-0.9, 0.9);
      Float_t trackPhi = r.Uniform(0.0, TwoPi());

      TEveVector trackDir( GetTEveVector(trackEta, trackPhi) );
      TEveVector trackEnd = trackDir * length;

      if ( trackEta > coneRadius || trackEta < -coneRadius )
         tracksEtaPhi->AddLine(0., 0., 0.,
                               trackEnd.fX, trackEnd.fY, trackEnd.fZ);
      else
         tracksSeedEtaPhi->AddLine(0., 0., 0.,
                                   trackEnd.fX, trackEnd.fY, trackEnd.fZ);
   }

   // -----------------------------------------------------------------------
   // -- Draw cones
   // -----------------------------------------------------------------------

   for ( Int_t iter = 0; iter < nCones; ++iter ) {

      // -- Get Random ( eta ,phi )
      Float_t coneEta = r.Uniform(-0.9, 0.9);
      Float_t conePhi = r.Uniform(0.0, TwoPi() );

      // -- Primary vertx as origin
      TEveVector coneOrigin(0.0,0.0,0.0);

      // -- Get Cone Axis - axis line 10% longer than cone height
      TEveVector coneAxis ( GetTEveVector( coneEta, conePhi) );
      coneAxis *= length * 1.1;

      axis->AddLine( 0., 0., 0., coneAxis.fX, coneAxis.fY, coneAxis.fZ );

      // -- Draw jet cone
      TEveJetCone* jetCone = new TEveJetCone("JetCone");
      jetCone->SetPickable(kTRUE);
      jetCone->SetCylinder( 250., 250. );
      if ( (jetCone->AddCone( coneEta, conePhi, coneRadius   ) ) != -1)
         gEve->AddElement( jetCone );
   }

   // -----------------------------------------------------------------------

   // -- Add cone axis
   gEve->AddElement(axis);

   // -- Add lines
   //  gEve->AddElement(tracksXYZ);
   gEve->AddElement(tracksSeedEtaPhi);
   gEve->AddElement(tracksEtaPhi);

   // -- Load TPC geometry
   geomGentleTPC();

   gEve->Redraw3D(kTRUE);

   return;
}
Esempio n. 3
0
void VizDB_scan_screen()
{

  TEvePointSet        *ps = 0;
  TEveStraightLineSet *ls = 0;

  //============================================================================
  // Hits
  //============================================================================

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("Hits", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("SIM Hits ITS", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(3);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("SIM Hits TPC", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(3);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits T0", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits FMD", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits ACORDE", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits EMCAL", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits PMD", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits TOF", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(7);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits TRD", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("SIM Hits VZERO", ps);

  //============================================================================
  // Clusters
  //============================================================================

  ps = new TEvePointSet();
  ps->SetMarkerColor(2);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("Clusters", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(5);
  ps->SetMarkerSize(0.2);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("REC Clusters ITS", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(4);
  ps->SetMarkerSize(0.2);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("REC Clusters TPC", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(7);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("REC Clusters TRD", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(kOrange);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(4);
  gEve->InsertVizDBEntry("REC Clusters TOF", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(4);
  ps->SetMarkerSize(0.2);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("REC Clusters HMPID", ps);

  ps = new TEvePointSet();
  ps->SetMarkerColor(4);
  ps->SetMarkerSize(0.5);
  ps->SetMarkerStyle(2);
  gEve->InsertVizDBEntry("REC Clusters PHOS", ps);

  //============================================================================
  // Primary vertex
  //============================================================================

  // Combined vertex

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(7);
  ls->SetLineColor(7);
  ls->SetLineWidth(3);
  gEve->InsertVizDBEntry("REC PVTX", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(7);
  ls->SetLineColor(7);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Ellipse", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(7);
  ls->SetLineColor(7);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Box", ls);

  // SPD vertex

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(6);
  ls->SetLineColor(6);
  ls->SetLineWidth(3);
  gEve->InsertVizDBEntry("REC PVTX SPD", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(6);
  ls->SetLineColor(6);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Ellipse SPD", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(6);
  ls->SetLineColor(6);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Box SPD", ls);

  // TPC vertex

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(5);
  ls->SetLineColor(5);
  ls->SetLineWidth(3);
  gEve->InsertVizDBEntry("REC PVTX TPC", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(5);
  ls->SetLineColor(5);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Ellipse TPC", ls);

  ls = new TEveStraightLineSet;
  ls->SetMarkerStyle(2);
  ls->SetMarkerColor(5);
  ls->SetLineColor(5);
  ls->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC PVTX Box TPC", ls);

  //Tracks

  tl = new TEveTrackList("ESD Tracks");
  tl->SetLineStyle(6);
  tl->SetMainColor(1);
  tl->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC Tracks",tl);

  tl = new TEveTrackList("ESD Tracks MI");
  tl->SetLineStyle(6);
  tl->SetMainColor(1);
  tl->SetLineWidth(1);
  gEve->InsertVizDBEntry("REC Tracks MI",tl);

  TEveElementList* el = new TEveElementList("ESD Tracks by category");
  TEveTrackList *tltemp[7];
  tltemp[0] = new TEveTrackList("Sigma < 3");
  tltemp[0]->SetLineStyle(6);
  tltemp[0]->SetLineColor(1);
  tltemp[0]->SetLineWidth(1);
  el->AddElement(tltemp[0]);

  tltemp[1] = new TEveTrackList("3 < Sigma < 5");
  tltemp[1]->SetLineStyle(6);
  tltemp[1]->SetLineColor(1);
  tltemp[1]->SetLineWidth(1);
  el->AddElement(tltemp[1]);

  tltemp[2] = new TEveTrackList("5 < Sigma");
  tltemp[2]->SetLineStyle(6);
  tltemp[2]->SetLineColor(1);
  tltemp[2]->SetLineWidth(1);
  el->AddElement(tltemp[2]);

  tltemp[3] = new TEveTrackList("no ITS refit; Sigma < 5");
  tltemp[3]->SetLineStyle(6);
  tltemp[3]->SetLineColor(1);
  tltemp[3]->SetLineWidth(1);
  el->AddElement(tltemp[3]);

  tltemp[4] = new TEveTrackList("no ITS refit; Sigma > 5");
  tltemp[4]->SetLineStyle(6);
  tltemp[4]->SetLineColor(1);
  tltemp[4]->SetLineWidth(1);
  el->AddElement(tltemp[4]);

  tltemp[5] = new TEveTrackList("no TPC refit");
  tltemp[5]->SetLineStyle(6);
  tltemp[5]->SetLineColor(1);
  tltemp[5]->SetLineWidth(1);
  el->AddElement(tltemp[5]);

  tltemp[6] = new TEveTrackList("ITS stand-alone");
  tltemp[6]->SetLineStyle(6);
  tltemp[6]->SetLineColor(1);
  tltemp[6]->SetLineWidth(1);
  el->AddElement(tltemp[6]);

  el->SetVizTag("ESD Tracks by category");
  gEve->AddElement(el);

  TEveElementList* el = new TEveElementList("ESD Tracks by anal cuts");
  TEveTrackList *tlac[2];
  tlac[0] = new TEveTrackList("Passed");
  tlac[0]->SetLineStyle(6);
  tlac[0]->SetMainColor(1);
  tlac[0]->SetLineWidth(1);
  el->AddElement(tlac[0]);

  tlac[1] = new TEveTrackList("Rejected");
  tlac[1]->SetLineStyle(6);
  tlac[1]->SetMainColor(1);
  tlac[1]->SetLineWidth(1);
  el->AddElement(tlac[1]);

  el->SetVizTag("ESD Tracks by anal cut");
  gEve->AddElement(el);

  TEveElementList* el = new TEveElementList("ESD Tracklets SPD");
  TEveTrackList *tlac[2];
  tlac[0] = new TEveTrackList("Good");
  tlac[0]->SetLineStyle(6);
  tlac[0]->SetMainColor(1);
  tlac[0]->SetLineWidth(1);
  el->AddElement(tlac[0]);

  tlac[1] = new TEveTrackList("Bad");
  tlac[1]->SetLineStyle(6);
  tlac[1]->SetMainColor(1);
  tlac[1]->SetLineWidth(1);
  el->AddElement(tlac[1]);

  el->SetVizTag("ESD Tracklets SPD");
  gEve->AddElement(el);

}