MUON/mapping/AliMpRowSegmentPainter.cxx

   1 // $Id$
   2 // Category: graphics
   3 //
   4 // Class AliMpRowSegmentPainter
   5 // ----------------------------
   6 // Class for drawing a motif into canvas
   7 // Included in AliRoot: 2003/05/02
   8 // Authors: David Guez, IPN Orsay
   9
  10 #include <TVirtualX.h>
  11 #include <TPad.h>
  12 #include <TError.h>
  13
  14 #include "AliMpRowSegmentPainter.h"
  15 #include "AliMpGraphContext.h"
  16 #include "AliMpVRowSegment.h"
  17 #include "AliMpRow.h"
  18 #include "AliMpMotifMap.h"
  19 #include "AliMpMotifPosition.h"
  20
  21 ClassImp(AliMpRowSegmentPainter)
  22
  23 //_______________________________________________________________________
  24 AliMpRowSegmentPainter::AliMpRowSegmentPainter()
  25   : AliMpVPainter(),
  26     fRowSegment(0)
  27 {
  28   // default dummy constructor
  29 }
  30
  31 //_______________________________________________________________________
  32 AliMpRowSegmentPainter::AliMpRowSegmentPainter(AliMpVRowSegment *row)
  33   : AliMpVPainter(),
  34     fRowSegment(row)
  35 {
  36   // normal constructor
  37
  38 }
  39
  40 //_____________________________________________________________________________
  41 AliMpRowSegmentPainter::AliMpRowSegmentPainter(
  42                                        const AliMpRowSegmentPainter& right)
  43   : AliMpVPainter(right)
  44 {
  45   // copy constructor (not implemented)
  46
  47   Fatal("AliMpRowSegmentPainter", "Copy constructor not provided.");
  48 }
  49
  50 //_______________________________________________________________________
  51 AliMpRowSegmentPainter::~AliMpRowSegmentPainter()
  52 {
  53   // destructor
  54 }
  55
  56 //_____________________________________________________________________________
  57 AliMpRowSegmentPainter&
  58 AliMpRowSegmentPainter::operator=(const AliMpRowSegmentPainter& right)
  59 {
  60   // assignement operator (not implemented)
  61
  62   // check assignement to self
  63   if (this == &right) return *this;
  64
  65   Fatal("operator =", "Assignement operator not provided.");
  66
  67   return *this;
  68 }
  69
  70 //_______________________________________________________________________
  71 TVector2 AliMpRowSegmentPainter::GetPosition() const
  72 {
  73 // Get the owned object's position
  74   return fRowSegment->Position();
  75
  76 }
  77 //_______________________________________________________________________
  78 TVector2 AliMpRowSegmentPainter::GetDimensions() const
  79 {
  80 // Get the owned object's dimensions
  81   return fRowSegment->Dimensions();
  82
  83 }
  84
  85 //_______________________________________________________________________
  86 void AliMpRowSegmentPainter::DumpObject()
  87 {
  88 // Draw the owned object
  89   fRowSegment->Dump();
  90
  91 }
  92
  93 //_______________________________________________________________________
  94 void AliMpRowSegmentPainter::Draw(Option_t *option)
  95 {
  96 // Draw the sector on the current pad
  97 // The first letter of <option> is treated as follows:
  98 // case "S" : each row segments are drawn separately
  99 // case ""  : the whole row is drawn at once
 100 // in both cases, the rest of the option is passed
 101 // as argument to the Draw function of respectively
 102 // zone or row objects.
 103 // ---
 104   AliMpGraphContext *gr = AliMpGraphContext::Instance();
 105   if( !fRowSegment) return;
 106
 107   gr->Push();
 108   InitGraphContext();
 109   switch (option[0]){
 110   case 'M':
 111     {
 112
 113       for (Int_t iMotif=0;iMotif<fRowSegment->GetNofMotifs();++iMotif){
 114         gr->Push();
 115
 116         Int_t motifPositionId = fRowSegment->GetMotifPositionId(iMotif);
 117         AliMpMotifPosition *motifPos =
 118             fRowSegment->GetRow()->GetMotifMap()
 119               ->FindMotifPosition(motifPositionId);
 120
 121         gr->SetPadPosForReal(motifPos->Position(),motifPos->Dimensions());
 122         gr->SetColor(GetColor());
 123         DrawObject(motifPos,option+1);
 124
 125         gr->Pop();
 126       }
 127     }
 128     break;
 129   default: AppendPad(option);
 130   }
 131   gr->Pop();
 132 }
 133
 134
 135 //_______________________________________________________________________
 136 void AliMpRowSegmentPainter::Paint(Option_t* /*option*/)
 137 {
 138 // Paint the object
 139   AliMpGraphContext *gr = AliMpGraphContext::Instance();
 140   if (!fRowSegment) return;
 141   Int_t col=gVirtualX->GetFillColor();
 142   gr->Push();
 143   gPad->Range(0.,0.,1.,1.);
 144   InitGraphContext();
 145   PaintWholeBox(kTRUE);
 146
 147 //   Float_t textSize =   gVirtualX->GetTextSize();
 148 //   if (option[0]=='T')
 149 //     gPad->PaintText(GetPadPosition().X()-0.01,GetPadPosition().Y()-0.01,
 150 //                   Form("%d",fRowSegment->GetMotif()->GetID()));
 151 //   gVirtualX->SetTextSize(textSize);
 152   gr->Pop();
 153   gVirtualX->SetFillColor(col);
 154 }