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Rev | Author | Line No. | Line |
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25 | f9daq | 1 | // own include |
2 | //#include "include/raySimulator.h" |
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3 | #include "include/RTUtil.h" |
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4 | #include "include/guide.h" |
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5 | |||
6 | // general include |
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7 | #include "TROOT.h" |
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8 | #include "TSystem.h" |
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9 | #include "TStyle.h" |
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10 | #include "TCanvas.h" |
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11 | #include "TMath.h" |
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12 | #include "TView3D.h" |
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13 | #include "TH1F.h" |
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14 | #include "TH2F.h" |
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15 | #include "TBenchmark.h" |
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16 | #include "TPolyMarker.h" |
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17 | #include "TGraph.h" |
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18 | #include "TF1.h" |
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19 | |||
20 | //================================================================================= |
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21 | TCanvas *c3dview; |
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22 | TCanvas *cacc; |
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23 | int show_3d = 0, show_data = 0; |
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24 | int draw_width = 2; |
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25 | |||
73 | f9daq | 26 | // calls default constructor CVodnik.cpp |
25 | f9daq | 27 | |
28 | //void SetCenter(double x = -2.0, double y = 0.0, double z = 0.0) |
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73 | f9daq | 29 | //{center.SetXYZ(x,y,z); detector = new CDetector(center);} |
25 | f9daq | 30 | |
31 | |||
32 | //void SetLGType(int in = 1, int side = 1, int out = 0) |
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73 | f9daq | 33 | //{detector->SetLGType(in, side, out);} |
25 | f9daq | 34 | |
35 | //void SetLG(double SiPM0 = 3.0, double M0 = 1.666, double d0 = 3.0, double n10 = 1.0, double n20 = 1.48, double n30 = 1.48, double R0 = 0.96) |
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73 | f9daq | 36 | //{detector->SetLG(SiPM0, M0, d0, n10, n20, n30, R0);} |
37 | |||
25 | f9daq | 38 | //void SetR(double R0) {detector->SetR(R0);} |
73 | f9daq | 39 | /* |
25 | f9daq | 40 | void SetGlass(int glass_on0 = 0, double glass_d0 = 0.3) |
41 | {detector->SetGlass(glass_on0, glass_d0);} |
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42 | |||
43 | void SetGap(double x_gap0 = 0.3, double y_gap0 = 0.0, double z_gap0 = 0.0) |
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44 | {detector->SetGap(x_gap0 , y_gap0, z_gap0);} |
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73 | f9daq | 45 | |
25 | f9daq | 46 | void SetRCol(int in = 2, int lg = 8, int out = 4, int gla = 6) |
47 | {detector->SetRCol(in, lg, out, gla);}; |
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48 | void SetDCol(int LG0 = 1, int glass0 = 2, int active0 = 3) |
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49 | {detector->SetDCol(LG0, glass0, active0);}; |
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50 | |||
73 | f9daq | 51 | |
25 | f9daq | 52 | void SetDWidth(int w = 1) {draw_width = w;} |
53 | |||
54 | void SetFresnel(int b = 1) {detector->SetFresnel(b);} |
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55 | void SetAbsorb(int b = 0, double A0 = 1e4) {detector->SetAbsorption(b, A0);} |
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56 | |||
57 | void SetGuideOn(int b = 0) {detector->SetGuideOn(b);} |
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58 | |||
59 | void SetTypeU() {SetGlass(1, 0.3);SetGap(0.7);} |
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60 | void SetTypeC() {SetGlass(0, 0.3);SetGap(1.03);} |
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73 | f9daq | 61 | */ |
25 | f9daq | 62 | //----------------------------------------------------------------------------- |
73 | f9daq | 63 | void Init(double rsys_scale = 10.0) |
25 | f9daq | 64 | { |
73 | f9daq | 65 | RTSetStyle(gStyle); |
66 | gStyle->SetOptStat(10); |
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67 | |||
68 | if(show_3d) { |
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69 | double rsys0[]={-rsys_scale,-rsys_scale,-rsys_scale}; |
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70 | double rsys1[]={ rsys_scale, rsys_scale, rsys_scale}; |
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71 | |||
72 | c3dview = (TCanvas*)gROOT->FindObject("c3dview"); |
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73 | if(!c3dview) {c3dview = new TCanvas("c3dview", "3D View", 0, 0, 700, 723); |
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74 | c3dview->SetFillColor(0);} |
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75 | else c3dview->Clear(); |
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76 | |||
77 | TView3D *view = new TView3D(1, rsys0, rsys1); |
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78 | view->SetRange(rsys0[0], rsys0[1], rsys0[2], rsys1[0], rsys1[1], rsys1[2]); |
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79 | //view->SetPerspective(); |
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80 | view->SetParallel(); |
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81 | view->FrontView(); |
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82 | view->Zoom();view->Zoom();view->Zoom();//view->Zoom(); |
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83 | //view->ToggleRulers(); |
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84 | } |
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25 | f9daq | 85 | } |
86 | //----------------------------------------------------------------------------- |
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87 | void DrawData(CDetector *detector, DetectorParameters& parameters, double theta = 0.0, double acc = 0.0, int only2d = 0) |
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88 | { |
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73 | f9daq | 89 | if(show_data) { |
90 | char sbuff[256]; |
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91 | sprintf(sbuff, "SiPM = %.1lf, L.y. = %.2lf, d = %.1lf | gap = (%.1lf, %.1lf, %.1lf), #theta = %.1lf | acceptance = %.3lf", |
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92 | parameters.getA(), parameters.getLightYield()*acc, parameters.getD(), |
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85 | f9daq | 93 | parameters.getGap().x(), parameters.getGap().y(), parameters.getGap().z(), theta, acc*100); |
73 | f9daq | 94 | |
95 | if(!only2d) { |
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96 | RTCanvas *cdata = new RTCanvas((char*)"Data", sbuff, 350, 0, 950, 950); |
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97 | cdata->Divide(3,3); |
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98 | int cpc = 1; |
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84 | f9daq | 99 | cdata->cd(cpc++); |
100 | TH2F* generated = detector->GetGenerated(); |
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85 | f9daq | 101 | double nGenerated = generated->GetEntries(); |
102 | //int minimum = generated->GetBinContent(generated->GetMinimumBin()); |
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84 | f9daq | 103 | int maximum = generated->GetBinContent(generated->GetMaximumBin()); |
104 | generated->GetZaxis()->SetRangeUser(0, 1.05*maximum); |
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85 | f9daq | 105 | //double variation = (maximum-minimum)/(double)nGenerated; |
84 | f9daq | 106 | generated->SetTitle("Generated"); |
107 | generated->Draw("colz"); |
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108 | cdata->cd(cpc++); //((detector->GetLG())->GetHIn())->Draw("COLZ"); |
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109 | TH2F* histoPlate = detector->GetHPlate(); |
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110 | histoPlate->Draw("COLZ"); |
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73 | f9daq | 111 | cdata->cd(cpc++); //((detector->GetLG())->GetHOut())->Draw("COLZ"); |
84 | f9daq | 112 | TH2F* histoGlass = (detector->GetHGlass()); |
113 | histoGlass->Draw("COLZ"); |
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73 | f9daq | 114 | |
84 | f9daq | 115 | cdata->cd(cpc++); |
116 | TH2F* histoActive = (detector->GetHActive()); |
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85 | f9daq | 117 | //double nAccepted = histoActive->GetEntries(); |
118 | //double variation = 1 / sqrt(nAccepted); |
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119 | double variation = sqrt(acc*(1-acc)/nGenerated); |
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120 | printf("Statistical error = %f perc.\n", variation*100); |
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84 | f9daq | 121 | histoActive->Draw("COLZ"); |
122 | cdata->cd(cpc++); |
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123 | TH2F* histoLaser = (detector->GetHLaser()); |
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124 | histoLaser->Draw("COLZ"); |
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125 | cdata->cd(cpc++); |
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126 | TH2F* histoDetector = (detector->GetHDetector()); |
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127 | histoDetector->Draw("COLZ"); |
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73 | f9daq | 128 | |
84 | f9daq | 129 | cdata->cd(cpc++); |
130 | TH1F* fate=((detector->GetLG())->GetHFate()); |
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131 | fate->Draw(); |
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132 | cdata->cd(cpc++); |
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133 | TH1F* reflections = ((detector->GetLG())->GetHNOdb_all()); |
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134 | reflections->Draw(); |
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135 | cdata->cd(cpc++); |
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136 | TH1F *reflectedExit = ((detector->GetLG())->GetHNOdb_exit()); |
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137 | reflectedExit->Draw(); |
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73 | f9daq | 138 | }else{ |
139 | RTCanvas *cdata = new RTCanvas((char*)"Data", sbuff, 350, 0, 500, 500); |
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140 | cdata->cd(0); (detector->GetHLaser())->Draw("COLZ"); |
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141 | cdata->SaveAs("cdata.gif"); |
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142 | } |
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143 | } |
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25 | f9daq | 144 | } |
145 | //----------------------------------------------------------------------------- |
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146 | void DrawAcc(int n, double *x, double *y, char *htitle = (char*)";;Acceptance", |
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73 | f9daq | 147 | double xmin = 1.0, double xmax = 0.0, double ymin = 0.0, double ymax = 1.0) |
25 | f9daq | 148 | { |
73 | f9daq | 149 | |
150 | cacc = new TCanvas((char*)"Acceptance", (char*)"Acceptance", 0, 0, 700, 480); |
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151 | |||
152 | (cacc->cd(0))->SetRightMargin(0.05); |
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153 | (cacc->cd(0))->SetLeftMargin(0.13); |
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154 | (cacc->cd(0))->SetTopMargin(0.08); |
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155 | |||
156 | TGraph *gacceptance = new TGraph(n, x, y); |
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157 | gacceptance->SetTitle(htitle); |
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158 | gacceptance->SetMarkerStyle(8); |
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159 | gacceptance->SetLineColor(12); |
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160 | gacceptance->SetLineWidth(1); |
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161 | if(xmin < xmax) |
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162 | (gacceptance->GetXaxis())->SetRangeUser(xmin, xmax); |
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163 | (gacceptance->GetYaxis())->SetRangeUser(ymin, ymax); |
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164 | |||
165 | gacceptance->Draw("ACP"); |
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166 | //cacc->Print("acceptance.pdf"); |
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167 | //delete gacceptance; |
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168 | //delete cacc; |
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25 | f9daq | 169 | } |
170 | //----------------------------------------------------------------------------- |
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171 | void PrintGlassStat(CDetector *detector) |
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172 | { |
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73 | f9daq | 173 | int glass_in = ((detector->GetLG())->GetHOut())->GetEntries(); |
174 | int glass_out = (detector->GetHGlass())->GetEntries(); |
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175 | printf("glass_in = %d, glass_out = %d, frac = %.3lf\n", glass_in, glass_out, glass_out/(double)glass_in); |
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25 | f9daq | 176 | } |
177 | //----------------------------------------------------------------------------- |
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178 | void PrintGuideHead() |
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179 | { |
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73 | f9daq | 180 | //printf(" gap (x,y,z) | theta phi | Back | Loss | Total| Miss | Exit | Acceptance\n"); |
181 | printf("Acceptance\n"); |
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25 | f9daq | 182 | } |
183 | //----------------------------------------------------------------------------- |
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54 | f9daq | 184 | void PrintGuideStat(double acceptance) |
25 | f9daq | 185 | { |
73 | f9daq | 186 | /*int n_active = (detector->GetHActive())->GetEntries(); |
25 | f9daq | 187 | int n_enter = (detector->GetLG())->GetEnteranceHits(); |
188 | double izkoristek = n_active/(double)n_enter; |
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189 | int fates[7]; (detector->GetLG())->GetVFate(fates); |
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73 | f9daq | 190 | |
25 | f9daq | 191 | // printf(" gap (x,y,z) | theta phi | Back | Loss | Total| Miss | Exit | Acceptance\n"); |
73 | f9daq | 192 | |
25 | f9daq | 193 | printf("%4.1lf,%4.1lf,%4.1lf | %4.1lf,%6.1lf |", |
194 | (detector->GetVGap()).x(), (detector->GetVGap()).y(), (detector->GetVGap()).z(), theta, phi); |
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195 | for(int i=0;i<5;i++) printf("%5.1lf |", 100.0*fates[i]/(double)n_enter); |
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73 | f9daq | 196 | |
25 | f9daq | 197 | printf("%5.1lf\n", 100.0*izkoristek);*/ |
73 | f9daq | 198 | |
199 | //double n_active = (detector->GetHActive())->GetEntries(); |
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200 | //double r_acc = 100.0 * n_active / n_in; |
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201 | double r_acc = 100.0 * acceptance; |
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202 | printf("%7.3lf\n", r_acc); |
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25 | f9daq | 203 | } |
204 | //----------------------------------------------------------------------------- |
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73 | f9daq | 205 | |
25 | f9daq | 206 | //----------------------------------------------------------------------------- |
207 | // en zarek |
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73 | f9daq | 208 | double Single(CDetector *detector, DetectorParameters& parameters, |
84 | f9daq | 209 | TVector3 hit = TVector3(0.0, 0.0, 0.0), double theta = 0.0, double phi = 0.0) |
25 | f9daq | 210 | { |
73 | f9daq | 211 | theta = Pi()*theta/180.0; |
212 | if(theta < 1e-6) theta = 1e-6; |
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213 | phi = phi*Pi()/180.0; |
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214 | if(phi < 1e-6) phi = 1e-6; |
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215 | |||
216 | double offset = (parameters._plateOn ? parameters._plateWidth : 0); |
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217 | |||
218 | //detector->Init(); |
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219 | if(show_3d) detector->Draw(draw_width); |
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220 | |||
221 | CRay *ray0 = new CRay(hit.x() - offset, hit.y(), hit.z(), |
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222 | TMath::Cos(theta), TMath::Sin(theta)*TMath::Sin(phi), |
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223 | TMath::Sin(theta)*TMath::Cos(phi)); |
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84 | f9daq | 224 | // Set y-polarization == vertical |
225 | TVector3 k(ray0->GetK()); |
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226 | TVector3 polarization(k.Orthogonal()); |
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227 | polarization.Unit(); |
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228 | polarization.Rotate(phi, k); |
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229 | if (polarization.Dot(ray0->GetK()) > 1e-2) printf("ERROR: pol not perep\n"); |
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73 | f9daq | 230 | ray0->setPolarization(polarization); |
84 | f9daq | 231 | CRay ray1; |
73 | f9daq | 232 | |
233 | detector->Propagate(*ray0, ray1, show_3d); |
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234 | |||
235 | CRay *incidentPolarization = new CRay; |
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236 | incidentPolarization->SetColor(kGreen); |
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237 | TVector3 drawPosition = ray0->GetR(); |
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238 | drawPosition.SetX(drawPosition.X() - 5); |
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239 | incidentPolarization->Set(drawPosition, polarization); |
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240 | incidentPolarization->DrawS(drawPosition.X(), 1); |
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241 | |||
84 | f9daq | 242 | TVector3 outPolarization = ray1.GetP(); |
243 | drawPosition = ray1.GetR(); |
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73 | f9daq | 244 | drawPosition.SetX(drawPosition.X() + 5); |
245 | CRay* rayPol = new CRay(drawPosition, outPolarization); |
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246 | rayPol->SetColor(kBlack); |
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247 | rayPol->DrawS(drawPosition.X(), 1); |
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248 | |||
249 | delete ray0; |
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84 | f9daq | 250 | //delete ray1; |
73 | f9daq | 251 | |
252 | return (detector->GetHActive())->GetEntries() / (double)(1); |
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25 | f9daq | 253 | } |
254 | //----------------------------------------------------------------------------- |
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255 | // zarki, razporejeni v mrezi |
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73 | f9daq | 256 | double Grid(CDetector *detector, DetectorParameters& parameters, |
84 | f9daq | 257 | int NN = 10, double theta = 0.0) |
25 | f9daq | 258 | { |
73 | f9daq | 259 | //CDetector *detector = new CDetector(center, 3, 1.666, 3, 3, 1, 1.48, 1.48); |
260 | theta = Pi()*theta/180.0; |
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261 | if(theta < 1e-6) theta = 1e-6; |
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25 | f9daq | 262 | |
73 | f9daq | 263 | //detector->Init(); |
264 | if(show_3d) detector->Draw(draw_width); |
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265 | |||
266 | const double b = parameters.getB(); |
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84 | f9daq | 267 | double simulated = 0; |
73 | f9daq | 268 | |
269 | double offset = (parameters._plateOn ? parameters._plateWidth : 0); |
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84 | f9daq | 270 | const int GRID = 100; |
271 | for(int i = 0; i < GRID; i++) { |
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272 | for(int j = 0; j < GRID; j++) { |
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273 | for(int jk = 0; jk<NN; jk++){ |
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274 | CRay *ray0 = new CRay(CENTER.x() - offset, |
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275 | (i*b/GRID + b/(2.0*GRID) - b/2.0), |
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276 | (j*b/GRID + b/(2.0*GRID) - b/2.0), |
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277 | TMath::Cos(theta), |
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278 | 0.0, |
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279 | TMath::Sin(theta)); |
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280 | TVector3 k(ray0->GetK()); |
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281 | TVector3 polarization(k.Orthogonal()); |
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282 | polarization.Unit(); |
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283 | ray0->setPolarization(polarization); |
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284 | CRay ray1; |
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285 | if(i == (GRID/2) and jk == 0) |
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286 | detector->Propagate(*ray0, ray1, show_3d); |
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287 | else |
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288 | detector->Propagate(*ray0, ray1, 0); |
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289 | delete ray0; |
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290 | simulated++; |
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291 | //delete ray1; |
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292 | } |
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73 | f9daq | 293 | } |
294 | |||
295 | } |
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296 | double acceptance = 0.0; |
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297 | /* |
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70 | f9daq | 298 | if( !(parameters.getPlateOn()) ) |
299 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN*NN; |
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300 | else |
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301 | acceptance = (detector->GetHActive())->GetEntries() / (detector->GetHPlate())->GetEntries(); |
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73 | f9daq | 302 | */ |
84 | f9daq | 303 | acceptance = (detector->GetHActive())->GetEntries() / simulated; |
73 | f9daq | 304 | return acceptance; |
25 | f9daq | 305 | } |
306 | //----------------------------------------------------------------------------- |
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307 | // zarki z nakljucnim polozajem vpada (na vstopni pov. vodnika) |
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308 | // vsi pod kotom (theta, phi) |
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73 | f9daq | 309 | double RandYZ(CDetector *detector, DetectorParameters& parameters, |
84 | f9daq | 310 | int NN, double theta, double phi, int show_rays) |
25 | f9daq | 311 | { |
73 | f9daq | 312 | //CDetector *detector = new CDetector(center, 3, 1.666, 3, 3, 1, 1.48, 1.48); |
313 | theta = theta*3.14159265358979312/180.0; |
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314 | if(theta < MARGIN) theta = MARGIN; |
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315 | phi = phi*3.14159265358979312/180.0; |
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316 | if(phi < MARGIN) phi = MARGIN; |
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317 | |||
318 | TDatime now; |
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84 | f9daq | 319 | TRandom2 rand; |
73 | f9daq | 320 | rand.SetSeed(now.Get()); |
321 | |||
322 | //detector->Init(); |
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323 | if(show_3d) detector->Draw(draw_width); |
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324 | |||
84 | f9daq | 325 | double b = parameters.getB(); |
73 | f9daq | 326 | double offset = (parameters._plateOn ? parameters._plateWidth : 0); |
327 | |||
328 | for(int i = 0; i < NN; i++) { |
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329 | |||
330 | double rx = CENTER.x() - offset; |
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84 | f9daq | 331 | double ry = rand.Uniform(-b/2.0, b/2.0); |
332 | double rz = rand.Uniform(-b/2.0, b/2.0); |
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73 | f9daq | 333 | |
334 | double rl = TMath::Cos(theta); |
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335 | double rm = TMath::Sin(theta)*TMath::Sin(phi); |
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336 | double rn = TMath::Sin(theta)*TMath::Cos(phi); |
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337 | |||
338 | CRay *ray0 = new CRay(rx, ry, rz, rl, rm, rn); |
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84 | f9daq | 339 | TVector3 k(ray0->GetK()); |
340 | TVector3 polarization(k.Orthogonal()); |
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341 | polarization.Unit(); |
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342 | polarization.Rotate(phi, k); |
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73 | f9daq | 343 | ray0->setPolarization(polarization); |
84 | f9daq | 344 | CRay ray1; |
73 | f9daq | 345 | |
346 | if(i < show_rays) |
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347 | detector->Propagate(*ray0, ray1, show_3d); |
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348 | else |
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349 | detector->Propagate(*ray0, ray1, 0); |
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84 | f9daq | 350 | //delete ray1; |
73 | f9daq | 351 | delete ray0; |
352 | } |
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353 | |||
354 | double acceptance = 0.0; |
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355 | /* |
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70 | f9daq | 356 | if( !(parameters.getPlateOn()) ) |
357 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN; |
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358 | else |
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359 | acceptance = (detector->GetHActive())->GetEntries() / (detector->GetHPlate())->GetEntries(); |
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360 | //return (detector->GetHActive())->GetEntries() / (double)((NN)*(NN));*/ |
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73 | f9daq | 361 | acceptance = (detector->GetHActive())->GetEntries() / (double) NN; |
362 | return acceptance; |
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25 | f9daq | 363 | } |
364 | //----------------------------------------------------------------------------- |
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365 | // zarki, izotropno porazdeljeni znotraj kota theta |
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366 | // = nakljucni vstopni polozaj in kot |
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70 | f9daq | 367 | // NN - number of rays to be simulated with angles theta distributed uniformly |
368 | // in cos theta and phi uniformly: |
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369 | // theta [0, theta] |
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370 | // phi [0,360] |
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73 | f9daq | 371 | double RandIso(CDetector *detector, DetectorParameters& parameters, |
84 | f9daq | 372 | int NN = 1e3, double thetaMin=0.0, double thetaMax = 30.0, int show_rays = 30, int show_rand = 0) |
25 | f9daq | 373 | { |
73 | f9daq | 374 | //CDetector *detector = new CDetector(center, 3, 1.666, 3, 3, 1, 1.48, 1.48); |
375 | double pi = 3.14159265358979312; |
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84 | f9daq | 376 | thetaMax = thetaMax*pi/180.0; |
377 | thetaMin = thetaMin*pi/180.0; |
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378 | if(thetaMin < MARGIN) thetaMin = MARGIN; |
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379 | if(thetaMax < MARGIN) thetaMax = MARGIN; |
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25 | f9daq | 380 | |
73 | f9daq | 381 | TDatime now; |
84 | f9daq | 382 | TRandom2 rand; |
73 | f9daq | 383 | rand.SetSeed(now.Get()); |
384 | //double theta_min_rad = TMath::Power(TMath::Cos(theta), 2); |
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84 | f9daq | 385 | double theta_min_rad = TMath::Cos(thetaMax); |
73 | f9daq | 386 | double theta_max_rad = TMath::Cos(thetaMin); |
25 | f9daq | 387 | |
73 | f9daq | 388 | TH1F *hphi, *htheta, *hcostheta, *hl, *hm, *hn; |
389 | hphi = (TH1F*)gROOT->FindObject("hphi"); if(hphi) delete hphi; |
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390 | hphi = new TH1F("hphi", "hphi", 100, 0.0, 2.0*pi); |
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391 | htheta = (TH1F*)gROOT->FindObject("htheta"); if(htheta) delete htheta; |
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392 | htheta = new TH1F("htheta", "htheta", 100, 0.0, pi/2.0); |
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393 | hcostheta = (TH1F*)gROOT->FindObject("hcostheta"); if(hcostheta) delete hcostheta; |
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394 | hcostheta = new TH1F("hcostheta", "hcostheta", 100, 0.0, 1.0); |
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395 | hl = (TH1F*)gROOT->FindObject("hl"); if(hl) delete hl; |
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396 | hl = new TH1F("hl", "hl", 100, 0.0, 1.0); |
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397 | hm = (TH1F*)gROOT->FindObject("hm"); if(hm) delete hm; |
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398 | hm = new TH1F("hm", "hm", 100, 0.0, 1.0); |
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399 | hn = (TH1F*)gROOT->FindObject("hn"); if(hn) delete hn; |
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400 | hn = new TH1F("hn", "hn", 100, 0.0, 1.0); |
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25 | f9daq | 401 | |
73 | f9daq | 402 | |
403 | //detector->Init(); |
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404 | if (show_3d) detector->Draw(draw_width); |
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405 | |||
84 | f9daq | 406 | double b = parameters.getB(); |
73 | f9daq | 407 | double offset = (parameters._plateOn ? parameters._plateWidth : 0); |
408 | |||
409 | for(int i = 0; i < NN; i++) { |
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410 | |||
84 | f9daq | 411 | double rx = CENTER.x() - offset; |
412 | double ry = rand.Uniform(-b/2.0, b/2.0); |
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413 | double rz = rand.Uniform(-b/2.0, b/2.0); |
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73 | f9daq | 414 | |
84 | f9daq | 415 | double phi = rand.Uniform(0.0, 2.0*pi); |
73 | f9daq | 416 | //double theta_max_rad = TMath::Cos(17.0*pi/180.0); |
417 | //rtheta = TMath::ACos((rand.Uniform(theta_min_rad, 1.0))); |
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84 | f9daq | 418 | double theta = TMath::ACos((rand.Uniform(theta_min_rad, theta_max_rad))); |
73 | f9daq | 419 | |
84 | f9daq | 420 | double rl = TMath::Cos(theta); |
421 | double rm = TMath::Sin(theta)*TMath::Sin(phi); |
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422 | double rn = TMath::Sin(theta)*TMath::Cos(phi); |
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73 | f9daq | 423 | |
424 | if(show_rand) { |
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84 | f9daq | 425 | htheta->Fill(theta); |
426 | hcostheta->Fill( TMath::Cos(theta) ); |
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427 | hphi->Fill(phi); |
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428 | hl->Fill(rl); |
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429 | hm->Fill(rm); |
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430 | hn->Fill(rn); |
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73 | f9daq | 431 | } |
432 | |||
433 | CRay *ray0 = new CRay(rx, ry, rz, rl, rm, rn); |
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84 | f9daq | 434 | TVector3 k(ray0->GetK()); |
435 | TVector3 polarization(k.Orthogonal()); |
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436 | polarization.Unit(); |
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437 | polarization.Rotate(phi, k); |
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438 | ray0->setPolarization(polarization); |
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439 | CRay ray1; |
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73 | f9daq | 440 | |
441 | if(i < show_rays) { |
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442 | detector->Propagate(*ray0, ray1, show_3d); |
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443 | } |
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444 | else { |
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445 | detector->Propagate(*ray0, ray1, 0); |
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446 | } |
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447 | |||
84 | f9daq | 448 | //delete ray1; |
73 | f9daq | 449 | delete ray0; |
450 | } |
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451 | |||
452 | if(show_rand) { |
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453 | TCanvas *c2rand = (TCanvas*)gROOT->FindObject("c2rand"); |
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454 | if(!c2rand) c2rand = new TCanvas("c2rand", "Random", 750, 550, 700, 700); |
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455 | else c2rand->Clear(); |
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456 | c2rand->Divide(2,3); |
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457 | |||
458 | c2rand->cd(1); hphi->Draw(); |
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459 | c2rand->cd(3); htheta->Draw(); |
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460 | c2rand->cd(5); hcostheta->Draw(); |
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461 | c2rand->cd(2); hl->Draw(); |
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462 | c2rand->cd(4); hm->Draw(); |
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463 | c2rand->cd(6); hn->Draw(); |
||
464 | } |
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465 | |||
466 | double acceptance = 0.0; |
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467 | /* |
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70 | f9daq | 468 | if( !(parameters.getPlateOn()) ) |
469 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN; |
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470 | else |
||
471 | acceptance = (detector->GetHActive())->GetEntries() / (detector->GetHPlate())->GetEntries(); |
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73 | f9daq | 472 | */ |
70 | f9daq | 473 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN; |
73 | f9daq | 474 | return acceptance; |
70 | f9daq | 475 | } |
476 | |||
477 | // Beamtest distribution |
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478 | // with fixed theta and phi in interval phiMin, phiMax |
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73 | f9daq | 479 | double beamtest(CDetector *detector, DetectorParameters& parameters, |
84 | f9daq | 480 | int NN, double theta, double phiMin, double phiMax, int show_rays, int show_rand) |
70 | f9daq | 481 | { |
73 | f9daq | 482 | double pi = 3.14159265358979312; |
483 | theta *= pi/180.0; |
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484 | if(theta < MARGIN) theta = MARGIN; |
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485 | phiMin *= pi/180.0; |
||
486 | phiMax *= pi/180.0; |
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70 | f9daq | 487 | |
73 | f9daq | 488 | TDatime now; |
84 | f9daq | 489 | TRandom2 rand; |
73 | f9daq | 490 | rand.SetSeed(now.Get()); |
491 | double rx, ry, rz, rl, rm, rn; |
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84 | f9daq | 492 | double phi; |
70 | f9daq | 493 | |
73 | f9daq | 494 | TH1F *hphi, *htheta, *hcostheta, *hl, *hm, *hn; |
495 | hphi = (TH1F*)gROOT->FindObject("hphi"); if(hphi) delete hphi; |
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496 | hphi = new TH1F("hphi", "hphi", 100, -pi, pi); |
||
497 | htheta = (TH1F*)gROOT->FindObject("htheta"); if(htheta) delete htheta; |
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498 | htheta = new TH1F("htheta", "htheta", 100, 0.0, pi/2.0); |
||
499 | hcostheta = (TH1F*)gROOT->FindObject("hcostheta"); if(hcostheta) delete hcostheta; |
||
500 | hcostheta = new TH1F("hcostheta", "hcostheta", 100, 0.0, 1.0); |
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501 | hl = (TH1F*)gROOT->FindObject("hl"); if(hl) delete hl; |
||
502 | hl = new TH1F("hl", "hl", 100, 0.0, 1.0); |
||
503 | hm = (TH1F*)gROOT->FindObject("hm"); if(hm) delete hm; |
||
504 | hm = new TH1F("hm", "hm", 100, 0.0, 1.0); |
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505 | hn = (TH1F*)gROOT->FindObject("hn"); if(hn) delete hn; |
||
506 | hn = new TH1F("hn", "hn", 100, 0.0, 1.0); |
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507 | |||
508 | //detector->Init(); |
||
509 | if (show_3d) detector->Draw(draw_width); |
||
510 | |||
511 | double b = parameters.getB(); |
||
512 | double offset = (parameters._plateOn ? parameters._plateWidth : 0); |
||
513 | |||
514 | for(int i = 0; i < NN; i++) { |
||
515 | |||
516 | rx = CENTER.x() - offset; |
||
517 | ry = rand.Uniform(-b/2.0, b/2.0); |
||
518 | rz = rand.Uniform(-b/2.0, b/2.0); |
||
519 | |||
84 | f9daq | 520 | phi = rand.Uniform(phiMin, phiMax); |
73 | f9daq | 521 | //double theta_max_rad = TMath::Cos(17.0*pi/180.0); |
522 | //rtheta = TMath::ACos((rand.Uniform(theta_min_rad, 1.0))); |
||
523 | //rtheta = TMath::ACos((rand.Uniform(theta_min_rad, theta_max_rad))); |
||
524 | |||
525 | rl = TMath::Cos(theta); |
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84 | f9daq | 526 | rm = TMath::Sin(theta)*TMath::Sin(phi); |
527 | rn = TMath::Sin(theta)*TMath::Cos(phi); |
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73 | f9daq | 528 | |
529 | if(show_rand) { |
||
530 | //htheta->Fill(rtheta); |
||
531 | //hcostheta->Fill( TMath::Cos(rtheta) ); |
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84 | f9daq | 532 | hphi->Fill(phi); |
73 | f9daq | 533 | hl->Fill(rl); |
534 | hm->Fill(rm); |
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535 | hn->Fill(rn); |
||
536 | } |
||
537 | |||
538 | CRay *ray0 = new CRay(rx, ry, rz, rl, rm, rn); |
||
539 | // inital polarizaton |
||
84 | f9daq | 540 | TVector3 k(ray0->GetK()); |
541 | TVector3 polarization(k.Orthogonal()); |
||
542 | polarization.Unit(); |
||
543 | polarization.Rotate(phi, k); |
||
73 | f9daq | 544 | ray0->setPolarization(polarization); |
84 | f9daq | 545 | CRay ray1; |
73 | f9daq | 546 | |
547 | if(i < show_rays) { |
||
548 | detector->Propagate(*ray0, ray1, show_3d); |
||
549 | } |
||
550 | else { |
||
551 | detector->Propagate(*ray0, ray1, 0); |
||
552 | } |
||
553 | |||
84 | f9daq | 554 | //delete ray1; |
73 | f9daq | 555 | delete ray0; |
556 | } |
||
557 | |||
558 | if(show_rand) { |
||
559 | TCanvas *c2rand = (TCanvas*)gROOT->FindObject("c2rand"); |
||
560 | if(!c2rand) c2rand = new TCanvas("c2rand", "Random", 750, 550, 700, 700); |
||
561 | else c2rand->Clear(); |
||
562 | c2rand->Divide(2,3); |
||
563 | |||
564 | c2rand->cd(1); hphi->Draw(); |
||
565 | c2rand->cd(3); htheta->Draw(); |
||
566 | c2rand->cd(5); hcostheta->Draw(); |
||
567 | c2rand->cd(2); hl->Draw(); |
||
568 | c2rand->cd(4); hm->Draw(); |
||
569 | c2rand->cd(6); hn->Draw(); |
||
570 | } |
||
571 | |||
572 | double acceptance = 0.0; |
||
573 | /* |
||
70 | f9daq | 574 | if( !(parameters.getPlateOn()) ) |
575 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN; |
||
576 | else |
||
577 | acceptance = (detector->GetHActive())->GetEntries() / (detector->GetHPlate())->GetEntries(); |
||
73 | f9daq | 578 | */ |
70 | f9daq | 579 | acceptance = (detector->GetHActive())->GetEntries() / (double)NN; |
73 | f9daq | 580 | return acceptance; |
25 | f9daq | 581 | } |