X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=EVE%2Falice-macros%2Fprimary_vertex.C;h=360459a3a28e5b2ad4a6ea2bdf0c40fc30060143;hp=17470acb80b51f2b684a40e2673a779cf8f3c510;hb=25b4bdb293e97f4d327f8b1fb7569740cda31723;hpb=846e8468553ecde9f4bd8b6d21a3516210b0e8be

diff --git a/EVE/alice-macros/primary_vertex.C b/EVE/alice-macros/primary_vertex.C
index 17470acb80b..360459a3a28 100644
--- a/EVE/alice-macros/primary_vertex.C
+++ b/EVE/alice-macros/primary_vertex.C
@@ -1,72 +1,328 @@
-// $Header$
+// $Id$
+// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
 
-TPolyMarker3D* make_vertex_marker(AliESDVertex* v, const Text_t* name)
+/**************************************************************************
+ * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
+ * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
+ * full copyright notice.                                                 *
+ **************************************************************************/
+
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <TEveManager.h>
+#include <TEveCompound.h>
+#include <TEveStraightLineSet.h>
+
+#include <EveBase/AliEveEventManager.h>
+
+#include <AliESDEvent.h>
+#include <AliESDVertex.h>
+
+#endif
+
+//==============================================================================
+// Utilities
+//==============================================================================
+
+TEveCompound* assert_vertex_parent(const TString& name, Color_t col)
+{
+  // !!! TEveCompound should have viz-db support ... add in root, then fix here,
+  // that is, remove the color var and pass viz-db tag.
+
+  TEveCompound* parent = dynamic_cast<TEveCompound*>
+    (AliEveEventManager::GetCurrent()->FindChild(name));
+  if (parent == 0)
+  {
+    parent = new TEveCompound(name);
+    parent->OpenCompound();
+    parent->SetMainColor(col);
+    AliEveEventManager::GetMaster()->AddElement(parent);
+  }
+  return parent;
+}
+
+
+//==============================================================================
+// Functions to make a cross / ellipse / box
+//==============================================================================
+
+TEveStraightLineSet*
+make_vertex_cross(const AliESDVertex* v, Bool_t use_sigma, Float_t fx, Float_t fy, Float_t fz)
 {
   Double_t x[3], e[3];
-  v->GetXYZ(x);
-  v->GetSigmaXYZ(e);
+  v->GetXYZ(x); v->GetSigmaXYZ(e);
 
-  printf("%16s: %f %f %f   -   %f %f %f\n", name,
-	 x[0], x[1], x[2], e[0], e[1], e[2]);
+  TEveStraightLineSet* ls = new TEveStraightLineSet("Cross");
+  TString title;
+  if (use_sigma)
+  {
+    e[0] *= fx; e[1] *= fy; e[2] *= fz;
+    title += Form("+- %.1f*sigma_x, %.1f*sigma_y, %.1f*sigma_z", fx, fy, fz);
+  }
+  else
+  {
+    e[0] = fx; e[1] = fy; e[2] = fz;
+    title += Form("+- %.1f cm x %.1f cm x %.1f cm", fx, fy, fz);
+  }
+  title += Form("\nx=%.5f, y=%.5f, z=%.5f\nsx=%.5f, sy=%.5f, sz=%.5f",
+		x[0], x[1], x[2], e[0], e[1], e[2]);
+  ls->SetTitle(title);
 
-  TPolyMarker3D* m = new TPolyMarker3D(1);
-  m->SetName(name);
-  m->SetPoint(0, x[0], x[1], x[2]);
+  ls->AddLine(e[0], 0,    0,   -e[0], 0,    0);
+  ls->AddLine(0,    e[1], 0,    0,   -e[1], 0);
+  ls->AddLine(0,    0,    e[2], 0,    0,   -e[2]);
 
-  return m;
+  ls->RefMainTrans().SetPos(x);
+  return ls;
 }
 
-Reve::BoxSet* make_vertex_boxes(AliESDVertex* v)
+TEveStraightLineSet*
+make_vertex_ellipse(const AliESDVertex* v, Bool_t use_sigma, Float_t fx, Float_t fy, Float_t fz)
 {
   Double_t x[3], e[3];
-  v->GetXYZ(x);
-  v->GetSigmaXYZ(e);
+  v->GetXYZ(x); v->GetSigmaXYZ(e);
+
+  TEveStraightLineSet* ls = new TEveStraightLineSet("Ellipse");
+  TString title;
+  if (use_sigma)
+  {
+    e[0] *= fx; e[1] *= fy; e[2] *= fz;
+    title += Form("+- %.1f*sigma_x, %.1f*sigma_y, %.1f sigma_z", fx, fy, fz);
+  }
+  else
+  {
+    e[0] = fx; e[1] = fy; e[2] = fz;
+    title += Form("+- %.1f cm x %.1f cm x %.1f cm", fx, fy, fz);
+  }
+  title += Form("\nx=%.5f, y=%.5f, z=%.5f\nsx=%.5f, sy=%.5f, sz=%.5f",
+		x[0], x[1], x[2], e[0], e[1], e[2]);
+  ls->SetTitle(title);
+
+  const Int_t   N = 32;
+  const Float_t S = 2*TMath::Pi()/N;
 
-  Reve::BoxSet* bs;
+  Float_t a = e[0], b = e[1];
+  for (Int_t i = 0; i<N; i++)
+    ls->AddLine(a*TMath::Cos(i*S)  , b*TMath::Sin(i*S)  , 0,
+		a*TMath::Cos(i*S+S), b*TMath::Sin(i*S+S), 0);
 
-  bs = new BoxSet("+- 10 x 10 x 20mm");
-  bs->SetRenderMode(Reve::BoxSet::RM_Line);
-  bs->AddBox(Reve::Box(-1, x[0], x[1], x[2], 1, 1, 2));
-  bs->SetMainColor((Color_t) 2);
-  gReve->AddRenderElement(bs);
+  a = e[0]; b = e[2];
+  for (Int_t i = 0; i<N; i++)
+    ls->AddLine(a*TMath::Cos(i*S)  , 0, b*TMath::Sin(i*S),
+		a*TMath::Cos(i*S+S), 0, b*TMath::Sin(i*S+S));
 
-  bs = new BoxSet("+- 30 sigma_r x 10 sigma_z");
-  bs->SetRenderMode(Reve::BoxSet::RM_Line);
-  bs->AddBox(Reve::Box(-1, x[0], x[1], x[2], 30*e[0], 30*e[1], 10*e[2]));
-  bs->SetMainColor((Color_t) 3);
-  gReve->AddRenderElement(bs);
+  a = e[1]; b = e[2];
+  for (Int_t i = 0; i<N; i++)
+    ls->AddLine(0, a*TMath::Cos(i*S)  ,  b*TMath::Sin(i*S),
+		0, a*TMath::Cos(i*S+S),  b*TMath::Sin(i*S+S));
 
-  gReve->Redraw3D();
+  ls->RefMainTrans().SetPos(x);
+  return ls;
 }
 
-void register_vertex_marker(TPolyMarker3D* m)
+TEveStraightLineSet*
+make_vertex_box(const AliESDVertex* v, Bool_t use_sigma, Float_t fx, Float_t fy, Float_t fz)
 {
-  using namespace Reve;
-  Color_t* colp = FindColorVar(m, "fMarkerColor");
-  RenderElementObjPtr* rnrEl = new RenderElementObjPtr(m, *colp);
-  gReve->AddRenderElement(rnrEl);
-  gReve->Redraw3D();
+  Double_t x[3], e[3];
+  v->GetXYZ(x); v->GetSigmaXYZ(e);
+
+  TEveStraightLineSet* ls = new TEveStraightLineSet("Box");
+  TString title;
+  if (use_sigma)
+  {
+    e[0] *= fx; e[1] *= fy; e[2] *= fz;
+    title += Form("+- %.1f*sigma_x, %.1f*sigma_y, %.1f*sigma_z", fx, fy, fz);
+  }
+  else
+  {
+    e[0] = fx; e[1] = fy; e[2] = fz;
+    title += Form("+- %.1f cm x %.1f cm x %.1f cm", fx, fy, fz);
+  }
+  title += Form("\nx=%.5f, y=%.5f, z=%.5f\nsx=%.5f, sy=%.5f, sz=%.5f",
+		x[0], x[1], x[2], e[0], e[1], e[2]);
+  ls->SetTitle(title);
+
+  // pos z
+  ls->AddLine( e[0],  e[1],  e[2],  e[0], -e[1],  e[2]);
+  ls->AddLine( e[0], -e[1],  e[2], -e[0], -e[1],  e[2]);
+  ls->AddLine(-e[0], -e[1],  e[2], -e[0],  e[1],  e[2]);
+  ls->AddLine(-e[0],  e[1],  e[2],  e[0],  e[1],  e[2]);
+  // lines along z
+  ls->AddLine( e[0],  e[1],  e[2],  e[0],  e[1], -e[2]);
+  ls->AddLine( e[0], -e[1],  e[2],  e[0], -e[1], -e[2]);
+  ls->AddLine(-e[0], -e[1],  e[2], -e[0], -e[1], -e[2]);
+  ls->AddLine(-e[0],  e[1],  e[2], -e[0],  e[1], -e[2]);
+  // neg z
+  ls->AddLine( e[0],  e[1], -e[2],  e[0], -e[1], -e[2]);
+  ls->AddLine( e[0], -e[1], -e[2], -e[0], -e[1], -e[2]);
+  ls->AddLine(-e[0], -e[1], -e[2], -e[0],  e[1], -e[2]);
+  ls->AddLine(-e[0],  e[1], -e[2],  e[0],  e[1], -e[2]);
+
+  ls->RefMainTrans().SetPos(x);
+  return ls;
 }
 
-void primary_vertex(Bool_t showSPD=kTRUE, Bool_t showBoxes=kFALSE)
+
+//==============================================================================
+// Element making functions
+//==============================================================================
+
+TEveStraightLineSet*
+primary_vertex(Bool_t use_sigma=kTRUE, Float_t fx=1, Float_t fy=1, Float_t fz=1)
+{
+  AliESDEvent  *esd = AliEveEventManager::AssertESD();
+  const AliESDVertex *pv  = esd->GetPrimaryVertex();
+  if ( ! pv->GetStatus()) {
+    Info("primary_vertex", "Primary vertex not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_cross(pv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX");
+  assert_vertex_parent("Primary Vertex", 7)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+TEveStraightLineSet*
+primary_vertex_spd(Bool_t use_sigma=kTRUE, Float_t fx=1, Float_t fy=1, Float_t fz=1)
 {
-  AliESD* esd = Alieve::Event::AssertESD();
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *spdv = esd->GetPrimaryVertexSPD();
+  if ( ! spdv->GetStatus()) {
+    Info("primary_vertex_spd", "Primary vertex SPD not available.");
+    return 0;
+  }
 
-  AliESDVertex*  pv  = esd->GetPrimaryVertex();
-  TPolyMarker3D* pvm = make_vertex_marker(pv, "Primary Vertex");
-  pvm->SetMarkerStyle(5);
-  pvm->SetMarkerColor(5);
-  pvm->SetMarkerSize(1.4);
-  register_vertex_marker(pvm);
+  TEveStraightLineSet* ls = make_vertex_cross(spdv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX SPD");
+  assert_vertex_parent("Primary Vertex SPD", 6)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
 
-  if(showSPD) {
-    AliESDVertex*  spdv  = esd->GetVertex();
-    TPolyMarker3D* spdvm = make_vertex_marker(spdv, "SPD Vertex");
-    spdvm->SetMarkerStyle(2);
-    spdvm->SetMarkerColor(6);
-    register_vertex_marker(spdvm);
+TEveStraightLineSet*
+primary_vertex_tpc(Bool_t use_sigma=kTRUE, Float_t fx=1, Float_t fy=1, Float_t fz=1)
+{
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *tpcv = esd->GetPrimaryVertexTPC();
+  if ( ! tpcv->GetStatus()) {
+    Info("primary_vertex_tpc", "Primary vertex TPC not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_cross(tpcv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX TPC");
+  assert_vertex_parent("Primary Vertex TPC", 5)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+//------------------------------------------------------------------------------
+// Ellipse
+//------------------------------------------------------------------------------
+
+TEveStraightLineSet*
+primary_vertex_ellipse(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd = AliEveEventManager::AssertESD();
+  const AliESDVertex *pv  = esd->GetPrimaryVertex();
+  if ( ! pv->GetStatus()) {
+    Info("primary_vertex_ellipse", "Primary vertex not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_ellipse(pv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Ellipse");
+  assert_vertex_parent("Primary Vertex", 7)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+TEveStraightLineSet*
+primary_vertex_ellipse_spd(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *spdv = esd->GetPrimaryVertexSPD();
+  if ( ! spdv->GetStatus()) {
+    Info("primary_vertex_ellipse_spd", "Primary vertex SPD not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_ellipse(spdv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Ellipse SPD");
+  assert_vertex_parent("Primary Vertex SPD", 6)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+TEveStraightLineSet*
+primary_vertex_ellipse_tpc(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *tpcv = esd->GetPrimaryVertexTPC();
+  if ( ! tpcv->GetStatus()) {
+    Info("primary_vertex_ellipse_tpc", "Primary vertex TPC not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_ellipse(tpcv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Ellipse TPC");
+  assert_vertex_parent("Primary Vertex TPC", 5)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+//------------------------------------------------------------------------------
+// Box
+//------------------------------------------------------------------------------
+
+TEveStraightLineSet*
+primary_vertex_box(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd = AliEveEventManager::AssertESD();
+  const AliESDVertex *pv  = esd->GetPrimaryVertex();
+  if ( ! pv->GetStatus()) {
+    Info("primary_vertex_box", "Primary vertex not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_box(pv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Box");
+  assert_vertex_parent("Primary Vertex", 7)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+TEveStraightLineSet*
+primary_vertex_box_spd(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *spdv = esd->GetPrimaryVertexSPD();
+  if ( ! spdv->GetStatus()) {
+    Info("primary_vertex_box_spd", "Primary vertex SPD not available.");
+    return 0;
+  }
+
+  TEveStraightLineSet* ls = make_vertex_box(spdv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Box SPD");
+  assert_vertex_parent("Primary Vertex SPD", 6)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
+}
+
+TEveStraightLineSet*
+primary_vertex_box_tpc(Bool_t use_sigma=kTRUE, Float_t fx=30, Float_t fy=30, Float_t fz=10)
+{
+  AliESDEvent  *esd  = AliEveEventManager::AssertESD();
+  const AliESDVertex *tpcv = esd->GetPrimaryVertexTPC();
+  if ( ! tpcv->GetStatus()) {
+    Info("primary_vertex_box_tpc", "Primary vertex TPC not available.");
+    return 0;
   }
 
-  if(showBoxes)
-    make_vertex_boxes(pv);
+  TEveStraightLineSet* ls = make_vertex_box(tpcv, use_sigma, fx, fy, fz);
+  ls->ApplyVizTag("REC PVTX Box TPC");
+  assert_vertex_parent("Primary Vertex TPC", 5)->AddElement(ls);
+  gEve->Redraw3D();
+  return ls;
 }