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
  19 ///
  20 /// \class AliMpSlatPainter
  21 ///
  22 /// Class for drawing a PCB into canvas
  23 ///
  24 /// \author L. Aphecetche
  25
  26 #include "AliMpPCBPainter.h"
  27
  28 #include "AliMpGraphContext.h"
  29 #include "AliMpMotifPosition.h"
  30 #include "AliMpPCB.h"
  31
  32 #include "AliLog.h"
  33
  34 #include "TVirtualX.h"
  35 #include "TPad.h"
  36
  37 #include <iostream>
  38
  39 ClassImp(AliMpPCBPainter)
  40
  41 //_____________________________________________________________________________
  42 AliMpPCBPainter::AliMpPCBPainter(AliMpPCB* pcb)
  43   : AliMpVPainter(), fPCB(pcb)
  44 {
  45     //
  46     // Default ctor.
  47     //
  48 }
  49
  50 //______________________________________________________________________________
  51 AliMpPCBPainter::AliMpPCBPainter(const AliMpPCBPainter& right)
  52   : AliMpVPainter(right)
  53 {
  54 /// Protected copy constructor (not implemented)
  55
  56   AliFatal("Copy constructor not provided.");
  57 }
  58
  59 //_____________________________________________________________________________
  60 AliMpPCBPainter::~AliMpPCBPainter()
  61 {
  62   //
  63   // Dtor.
  64   //
  65 }
  66
  67 //______________________________________________________________________________
  68 AliMpPCBPainter&
  69 AliMpPCBPainter::operator=(const AliMpPCBPainter& right)
  70 {
  71 /// Protected assignement operator (not implemented)
  72
  73   // check assignement to self
  74   if (this == &right) return *this;
  75
  76   AliFatal("Assignement operator not provided.");
  77
  78   return *this;
  79 }
  80
  81 //_____________________________________________________________________________
  82 TVector2
  83 AliMpPCBPainter::GetDimensions() const
  84 {
  85   //
  86   // Returns the half-sizes of the PCB.
  87   //
  88   return TVector2(fPCB->DX(),fPCB->DY());
  89 }
  90
  91 //_____________________________________________________________________________
  92 TVector2
  93 AliMpPCBPainter::GetPosition() const
  94 {
  95   //
  96   // Returns the (x,y) position of the PCB.
  97   //
  98   return TVector2(fPCB->X(),fPCB->Y());
  99 }
 100
 101 //_____________________________________________________________________________
 102 void
 103 AliMpPCBPainter::Draw(Option_t* option)
 104 {
 105   //
 106   // Draws the PCB.
 107   //
 108   AliMpGraphContext *gr = AliMpGraphContext::Instance();
 109   if (!fPCB) return;
 110
 111   gr->Push();
 112   InitGraphContext();
 113
 114   switch (option[0])
 115   {
 116     case 'M':
 117       for ( AliMpPCB::Size_t i = 0; i < fPCB->GetSize(); ++i )
 118       {
 119         AliMpMotifPosition* pos = fPCB->GetMotifPosition(i);
 120
 121         gr->Push();
 122         gr->SetPadPosForReal(pos->Position(),
 123                              pos->Dimensions());
 124         gr->SetColor(gr->GetColor()+i);
 125
 126         DrawObject(pos,option+1);
 127
 128         gr->Pop();
 129       }
 130       break;
 131     default:
 132       AppendPad(option);
 133   }
 134
 135   gr->Pop();
 136 }
 137
 138 //_____________________________________________________________________________
 139 void
 140 AliMpPCBPainter::Paint(Option_t* /*option*/)
 141 {
 142   //
 143   // Paint the object.
 144   //
 145   AliMpGraphContext* gr = AliMpGraphContext::Instance();
 146   if (!fPCB) return;
 147   Int_t col=gVirtualX->GetFillColor();
 148   gr->Push();
 149   gPad->Range(0.,0.,1.,1.);
 150   InitGraphContext();
 151
 152   PaintWholeBox(kTRUE);
 153
 154   gr->Pop();
 155   gVirtualX->SetFillColor(col);
 156 }