1 | /* ======================================================================== *\
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2 | !
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3 | ! *
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4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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5 | ! * Software. It is distributed to you in the hope that it can be a useful
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6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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7 | ! * It is distributed WITHOUT ANY WARRANTY.
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8 | ! *
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9 | ! * Permission to use, copy, modify and distribute this software and its
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10 | ! * documentation for any purpose is hereby granted without fee,
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11 | ! * provided that the above copyright notice appear in all copies and
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12 | ! * that both that copyright notice and this permission notice appear
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13 | ! * in supporting documentation. It is provided "as is" without express
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14 | ! * or implied warranty.
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15 | ! *
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16 | !
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17 | !
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18 | ! Author(s): Thomas Bretz 12/2002 <mailto:tbretz@astro.uni-wuerzburg.de>
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19 | !
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20 | ! Copyright: MAGIC Software Development, 2000-2003
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21 | !
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22 | !
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23 | \* ======================================================================== */
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24 |
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25 | /////////////////////////////////////////////////////////////////////////////
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26 | //
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27 | // MHCerPhotEvt
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28 | //
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29 | /////////////////////////////////////////////////////////////////////////////
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30 | #include "MHCerPhotEvt.h"
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31 |
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32 | #include <TCanvas.h>
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33 |
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34 | #include "MLog.h"
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35 | #include "MLogManip.h"
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36 |
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37 | #include "MParList.h"
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38 | #include "MCerPhotEvt.h"
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39 | #include "MCamDisplay.h"
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40 |
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41 | #include "MGeomCam.h"
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42 | #include "MGeomPix.h"
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43 |
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44 | ClassImp(MHCerPhotEvt);
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45 |
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46 | using namespace std;
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47 |
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48 | // --------------------------------------------------------------------------
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49 | //
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50 | // Reset all pixels to 0 and reset fEntries to 0.
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51 | //
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52 | void MHCerPhotEvt::Clear(const Option_t *)
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53 | {
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54 | fSum.Reset();
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55 | // fSum.InitSize(577);
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56 | for (int i=0; i<577; i++)
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57 | {
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58 | fSum.AddPixel(i, 0, 0);
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59 | fSum[i].SetPixelUnused();
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60 | }
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61 | fSum.FixSize();
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62 | fEntries = 0;
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63 | }
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64 |
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65 | // --------------------------------------------------------------------------
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66 | //
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67 | // Initialize the name and title of the task.
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68 | // Resets the sum histogram
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69 | //
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70 | MHCerPhotEvt::MHCerPhotEvt(const char *name, const char *title)
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71 | : fCam(NULL), fEvt(NULL), fDispl(NULL)
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72 | {
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73 | //
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74 | // set the name and title of this object
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75 | //
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76 | fName = name ? name : "MHCerPhotEvt";
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77 | fTitle = title ? title : "Average of MCerPhotEvts";
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78 |
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79 | Clear();
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80 | }
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81 |
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82 | // --------------------------------------------------------------------------
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83 | //
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84 | // Delete the corresponding camera display if available
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85 | //
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86 | MHCerPhotEvt::~MHCerPhotEvt()
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87 | {
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88 | if (fDispl)
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89 | delete fDispl;
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90 | }
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91 |
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92 | // --------------------------------------------------------------------------
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93 | //
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94 | // Get the event (MCerPhotEvt) the histogram might be filled with. If
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95 | // it is not given, it is assumed, that it is filled with the argument
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96 | // of the Fill function.
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97 | // Looks for the camera geometry MGeomCam and resets the sum histogram.
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98 | //
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99 | Bool_t MHCerPhotEvt::SetupFill(const MParList *plist)
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100 | {
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101 | fEvt = (MCerPhotEvt*)plist->FindObject("MCerPhotEvt");
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102 | if (!fEvt)
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103 | *fLog << warn << GetDescriptor() << ": No MCerPhotEvt available..." << endl;
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104 |
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105 | fCam = (MGeomCam*)plist->FindObject("MGeomCam");
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106 | if (!fCam)
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107 | *fLog << warn << GetDescriptor() << ": No MGeomCam found." << endl;
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108 |
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109 | Clear();
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110 |
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111 | return kTRUE;
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112 | }
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113 |
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114 | // --------------------------------------------------------------------------
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115 | //
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116 | // Fill the histograms with data from a MCerPhotEvt-Container.
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117 | //
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118 | Bool_t MHCerPhotEvt::Fill(const MParContainer *par, const Stat_t w)
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119 | {
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120 | const MCerPhotEvt *evt = par ? (MCerPhotEvt*)par : fEvt;
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121 | if (!evt)
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122 | {
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123 | *fLog << err << dbginf << "No MCerPhotEvt found..." << endl;
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124 | return kFALSE;
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125 | }
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126 |
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127 | const UInt_t n = evt->GetNumPixels();
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128 |
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129 | for (UInt_t i=0; i<n; i++)
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130 | {
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131 | const MCerPhotPix &pix = (*evt)[i];
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132 |
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133 | const Int_t id = pix.GetPixId();
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134 |
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135 | fSum[id].SetPixelUsed();
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136 | fSum[id].AddNumPhotons(pix.GetNumPhotons());
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137 | }
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138 |
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139 | fEntries++;
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140 |
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141 | return kTRUE;
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142 | }
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143 |
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144 | // --------------------------------------------------------------------------
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145 | //
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146 | // Scale the sum container with the number of entries
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147 | //
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148 | Bool_t MHCerPhotEvt::Finalize()
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149 | {
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150 | fSum.Scale(fEntries);
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151 | return kTRUE;
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152 | }
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153 |
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154 | // --------------------------------------------------------------------------
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155 | //
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156 | // Draw the present 'fill status'
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157 | //
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158 | void MHCerPhotEvt::Draw(Option_t *)
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159 | {
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160 | if (!fCam)
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161 | {
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162 | *fLog << warn << "WARNING - Cannot draw " << GetDescriptor() << ": No Camera Geometry available." << endl;
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163 | return;
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164 | }
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165 |
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166 | TVirtualPad *pad = gPad ? gPad : MakeDefCanvas(this, 750, 600);
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167 | pad->SetBorderMode(0);
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168 |
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169 | AppendPad("");
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170 | }
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171 |
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172 | // --------------------------------------------------------------------------
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173 | //
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174 | // If a camera display is not yet assigned, assign a new one.
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175 | //
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176 | void MHCerPhotEvt::Paint(Option_t *option)
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177 | {
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178 | if (!fCam)
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179 | {
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180 | *fLog << warn << "WARNING - Cannot paint " << GetDescriptor() << ": No Camera Geometry available." << endl;
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181 | return;
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182 | }
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183 |
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184 | if (!fDispl)
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185 | fDispl = new MCamDisplay(fCam);
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186 |
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187 | fDispl->FillPhotNum(fSum);
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188 | fDispl->Paint();
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189 | }
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