EVE/alice-macros/tpc_digits.C

   1 // $Id$
   2
   3 #include "TGLViewer.h"
   4
   5 namespace Alieve {
   6 class TPCData;
   7 class Event;
   8 }
   9
  10 Alieve::TPCData* g_tpc_data = 0;
  11 Alieve::Event*   g_tpc_last_event = 0;
  12
  13 void tpc_digits(Int_t mode=0)
  14 {
  15   if (g_tpc_data == 0 || g_tpc_last_event != Alieve::gEvent) {
  16     AliRunLoader* rl =  Alieve::Event::AssertRunLoader();
  17     rl->LoadDigits("TPC");
  18     TTree* dt = rl->GetTreeD("TPC", false);
  19
  20     g_tpc_data = new Alieve::TPCData;
  21     g_tpc_data->LoadDigits(dt, kTRUE); // Create all present sectors.
  22
  23     g_tpc_last_event = Alieve::gEvent;
  24   }
  25
  26   // Viewport limits.
  27   /*
  28   Float_t left, right, top, bottom;
  29   right  = di->fOut2Seg.fNMaxPads* di->fOut2Seg.fPadWidth;
  30   left   = -right;
  31   bottom = di->fInnSeg.fRlow;
  32   top    = bottom + di->fOut2Seg.fRlow +
  33     di->fOut2Seg.fNRows*di->fOut2Seg.fPadLength - di->fInnSeg.fRlow;
  34   */
  35
  36   gStyle->SetPalette(1, 0);
  37   Color_t col = 36;
  38
  39   switch(mode) {
  40
  41   case 0: { // Display a single sector
  42     Alieve::TPCSector2D* s = new Alieve::TPCSector2D();
  43     s->SetFrameColor(col);
  44     s->SetDataSource(g_tpc_data);
  45     gReve->AddRenderElement(s);
  46     gReve->DrawRenderElement(s);
  47
  48     TGLViewer* cam = dynamic_cast<TGLViewer*>(gReve->GetCC()->GetViewer3D());
  49     //cam->SetCurrentCamera(TGLViewer::kCameraOrthoXOY) ;
  50     //cam->SetOrthoCamera(TGLViewer::kCameraOrthoXOY, 2*left, 2*right, 2*top, bottom);
  51     //printf("%f %f %f %f\n", left, right, top, bottom);
  52
  53     break;
  54   }
  55
  56   case 1: { // Display all sectors
  57     gReve->DisableRedraw();
  58     {
  59       Reve::RenderElementList* l = new Reve::RenderElementList("TPC plate 1");
  60       l->SetTitle("TPC Plate");
  61       l->SetMainColor(Color_t(col));
  62       TGListTreeItem *ti = gReve->AddRenderElement(l);
  63
  64       for(Int_t i = 0; i<18; i++) {
  65         Alieve::TPCSector2D* s = new Alieve::TPCSector2D();
  66         s->SetSectorID(i);
  67         s->SetDataSource(g_tpc_data);
  68         s->SetFrameColor(col);
  69         s->SetTrans(true);
  70         l->AddElement(s);
  71         gReve->AddRenderElement(ti, s);
  72       }
  73       gReve->DrawRenderElement(l);
  74     }
  75     {
  76       Reve::RenderElementList* l = new Reve::RenderElementList("TPC plate 2");
  77       l->SetTitle("TPC Plate");
  78       l->SetMainColor(Color_t(col));
  79
  80       TGListTreeItem *ti = gReve->AddRenderElement(l);
  81       for(Int_t i = 18; i<36; i++) {
  82         Alieve::TPCSector2D* s = new Alieve::TPCSector2D();
  83         s->SetSectorID(i);
  84         s->SetDataSource(g_tpc_data);
  85         s->SetFrameColor(col);
  86         s->SetTrans(true);
  87         l->AddElement(s);
  88         gReve->AddRenderElement(ti, s);
  89       }
  90       gReve->DrawRenderElement(l);
  91     }
  92     gReve->EnableRedraw();
  93
  94     break;
  95   }
  96
  97   case 2 : { // Display a single sector in 3D
  98     Alieve::TPCSector3D* s = new Alieve::TPCSector3D();
  99     s->SetFrameColor(col);
 100     s->SetDataSource(g_tpc_data);
 101     gReve->AddRenderElement(s);
 102     gReve->DrawRenderElement(s);
 103     break;
 104   }
 105
 106   } // switch
 107 }