MUON/mapping/AliMpPCBPainter.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 // $Id$
  17 // $MpId: AliMpPCBPainter.cxx,v 1.4 2005/09/19 18:56:46 ivana Exp $
  18 // Category: graphics
  19 //
  20 // Class AliMpSlatPainter
  21 // -----------------------
  22 // Class for drawing a PCB into canvas
  23 // Authors: Laurent Aphecetche
  24
  25 #include "AliMpPCBPainter.h"
  26
  27 #include "AliMpGraphContext.h"
  28 #include "AliMpMotifPosition.h"
  29 #include "AliMpPCB.h"
  30
  31 #include "TVirtualX.h"
  32 #include "TPad.h"
  33
  34 #include <iostream>
  35
  36 ClassImp(AliMpPCBPainter)
  37
  38 //_____________________________________________________________________________
  39 AliMpPCBPainter::AliMpPCBPainter(AliMpPCB* pcb)
  40   : AliMpVPainter(), fPCB(pcb)
  41 {
  42     //
  43     // Default ctor.
  44     //
  45 }
  46
  47 //_____________________________________________________________________________
  48 AliMpPCBPainter::~AliMpPCBPainter()
  49 {
  50   //
  51   // Dtor.
  52   //
  53 }
  54
  55 //_____________________________________________________________________________
  56 TVector2
  57 AliMpPCBPainter::GetDimensions() const
  58 {
  59   //
  60   // Returns the half-sizes of the PCB.
  61   //
  62   return TVector2(fPCB->DX(),fPCB->DY());
  63 }
  64
  65 //_____________________________________________________________________________
  66 TVector2
  67 AliMpPCBPainter::GetPosition() const
  68 {
  69   //
  70   // Returns the (x,y) position of the PCB.
  71   //
  72   return TVector2(fPCB->X(),fPCB->Y());
  73 }
  74
  75 //_____________________________________________________________________________
  76 void
  77 AliMpPCBPainter::Draw(Option_t* option)
  78 {
  79   //
  80   // Draws the PCB.
  81   //
  82   AliMpGraphContext *gr = AliMpGraphContext::Instance();
  83   if (!fPCB) return;
  84
  85   gr->Push();
  86   InitGraphContext();
  87
  88   switch (option[0])
  89   {
  90     case 'M':
  91       for ( AliMpPCB::Size_t i = 0; i < fPCB->GetSize(); ++i )
  92       {
  93         AliMpMotifPosition* pos = fPCB->GetMotifPosition(i);
  94
  95         gr->Push();
  96         gr->SetPadPosForReal(pos->Position(),
  97                              pos->Dimensions());
  98         gr->SetColor(gr->GetColor()+i);
  99
 100         DrawObject(pos,option+1);
 101
 102         gr->Pop();
 103       }
 104       break;
 105     default:
 106       AppendPad(option);
 107   }
 108
 109   gr->Pop();
 110 }
 111
 112 //_____________________________________________________________________________
 113 void
 114 AliMpPCBPainter::Paint(Option_t* /*option*/)
 115 {
 116   //
 117   // Paint the object.
 118   //
 119   AliMpGraphContext* gr = AliMpGraphContext::Instance();
 120   if (!fPCB) return;
 121   Int_t col=gVirtualX->GetFillColor();
 122   gr->Push();
 123   gPad->Range(0.,0.,1.,1.);
 124   InitGraphContext();
 125
 126   PaintWholeBox(kTRUE);
 127
 128   gr->Pop();
 129   gVirtualX->SetFillColor(col);
 130 }