Subversion Repositories f9daq

#include "include/guide.h"
#include "src/raySimulator.cpp"

#include "TFile.h"
#include "TPolyMarker3D.h"
#include "TCanvas.h"

//extern int show_3d;
//extern int show_data;

// Set the simulation parameters
void Show3D(int b) {show_3d = b;}
void ShowData(int b) {show_data = b;}

// Set the initial detector parameters (a, b, d, activeDetector, n1, n2, n3, gap)
DetectorParameters parameters(3.0, 5.0, 3.0, 3.0, 1, 1.53, 1.52, TVector3(0.3, 0, 0));

//void SetLGType(int in = 1, int side = 1, int out = 0)
        //{detector->SetLGType(in, side, out);}

void SetLG(double SiPM0 = 3.0, double b0 = 5.0, double d0 = 3.0, double n10 = 1.0, double n20 = 1.53, double n30 = 1.52)
        { parameters.setGuide(SiPM0, b0, d0, n10, n20, n30); }
       
void SetGap(double x_gap0 = 0.3, double y_gap0 = 0.0, double z_gap0 = 0.0)
  { parameters.setGap(x_gap0, y_gap0, z_gap0); }
 
void SetGlass(double glassOn, double glassD)
  { parameters.setGlass(glassOn, glassD); };

void SetPlate(int plateOn = 1, double plateWidth = 1)
  { parameters.setPlate(plateOn, plateWidth); }
 
void SetFresnel(int fresnel = 1) { parameters.setFresnel(fresnel); }

int save_ary = 0;
//------------------------------------------------------------------------------------------
void Help()
{
        printf("void SetCenter(x, y, z)\n");
        printf("void SetLGType(in, side, out)\n");
        printf("SURF_DUMMY 0, ");
        printf("SURF_REFRA 1, ");
        printf("SURF_REFLE 2, ");
        printf("SURF_TOTAL 3, ");
        printf("SURF_IMPER 4\n");
        printf("void SetLG(SiPM0, M0, d0, n10, n20, n30, R0)\n");
        printf("void SetR(R0)\n");
        printf("void SetGlass(glass_on0, glass_d0)\n");
        printf("void SetGap(x_gap0, y_gap0, z_gap0)\n");
       
        printf("LGG(NN, theta)\n");
        printf("LGR(NN, theta, phi)\n");
        printf("LGI(NN, theta)\n");
       
        printf("LGI_gap(NN, min, max, steps, theta)\n");
        printf("LGR_gap(NN, min, max, steps, theta, phi)\n");
        printf("LGR_th(NN, min, max, steps, phi)\n");
        printf("LGG_th(NN, min, max, steps)\n");
       
        printf("LGI_ad(NN, mina, maxa, mind, maxd, steps(memory dependent), theta)");  
}
//------------------------------------------------------------------------------------------
int show_in_steps = 0;
void SetShowInSteps(int in = 1)
{                                                                                
        show_in_steps = in;
}
//------------------------------------------------------------------------------------------
int gs_set = 0;
void SetGS()
{                                                                                
        const UInt_t Number = 2;
        Double_t Red[Number]   = { 1.00, 0.00};
        Double_t Green[Number] = { 1.00, 0.00};
        Double_t Blue[Number]  = { 1.00, 0.00};
        Double_t Stops[Number] = { 0.00, 1.00};
                                                                               
        Int_t nb=50;
        if(!gs_set) {
                TColor::CreateGradientColorTable(Number,Stops,Red,Green,Blue,nb);
                gs_set = 1;
        }
}
//------------------------------------------------------------------------------------------
void Draw1(CDetector *detector, int gs = 0, double range = 0.0)
{
        if(gs) SetGS();
        TCanvas *cdata = new TCanvas("cdata", "2dscan", 350, 0, 500, 500);
        gStyle->SetOptTitle(0);
        gStyle->SetOptStat(0);
        cdata->cd(0);
                if(range > 0.1) {
                        ((detector->GetHLaser())->GetXaxis())->SetRangeUser(-range,range);
                        ((detector->GetHLaser())->GetYaxis())->SetRangeUser(-range,range);
                }
                (detector->GetHLaser())->SetTitle("Hits at LG entrance; x [mm]; y [mm]");
                (detector->GetHLaser())->Draw("COLZ");
        cdata->SaveAs("2dscan.gif");
        //gStyle->SetOptTitle(1);
        //gStyle->SetOptStat(1);
}

//------------------------------------------------------------------------------------------


TVector3 p_pol0(0.0, 0.0, 1.0);
void SetPol(double x, double y, double z)
{p_pol0.SetXYZ(x,y,z);}

void PolTest(double theta = 0.0)
{
  int p_type = 1;
  double p_n1 = 1.5;
  double p_n2 = 1.0;
        theta = 3.141593*theta/180.0; if(theta < 1e-6) theta = 1e-6;
        TVector3 p_pol;
       
        Init();
       
        double cx = 0.0;
        TVector3 vodnik_edge[4];
        double t = 3.0;
        vodnik_edge[0].SetXYZ(cx, t,-t); vodnik_edge[1].SetXYZ(cx, t, t);
        vodnik_edge[2].SetXYZ(cx,-t, t); vodnik_edge[3].SetXYZ(cx,-t,-t);
        /*
#define SURF_DUMMY 0
#define SURF_REFRA 1
#define SURF_REFLE 2
#define SURF_TOTAL 3
#define SURF_IMPER 4
        */
        CSurface *surf = new CSurface(p_type, vodnik_edge, p_n1, p_n2, 0.96); //surf->FlipN();
        surf->SetFresnel(0);
        surf->Draw();
       
        CRay *ray = new CRay(cx, 0.0, 0.0, TMath::Cos(theta), 0.0, TMath::Sin(theta));
        ray->SetColor(1);
        //p_pol = rotatey(p_pol0, -theta);
        p_pol = p_pol0; p_pol.RotateY(-theta);
        //printf("p_pol = "); printv(p_pol);
        ray->SetPolarization(p_pol);
       
        ray->DrawS(cx, -5.0);
       
        CRay *out = new CRay; out->SetColor(2);
        TVector3 *inters = new TVector3;
        int fate = surf->PropagateRay(*ray, out, inters);
        if(fate == 1) out->DrawS(cx, 5.0);
       
        CRay *pp = new CRay; pp->SetColor(3);
        pp->Set(ray->GetR(), p_pol);
        pp->DrawS(cx, 2.0);
       
        CRay *pn = new CRay; pn->SetColor(4);
        pn->Set(ray->GetR(), surf->GetN());
        pn->DrawS(cx, 3.0);
}

void ptt()
{
        for(double th = 0.0; th < 91.0; th += 5.0) {
                printf("%lf ", th);
                PolTest(th);
        }
}
//------------------------------------------------------------------------------------------
// Propagate single ray and show the statistics
void LGS(double xh = 0.0, double yh = 0.0, double zh = 0.0, double theta = 0.0, double phi = 0.0)
{
  CDetector *detector = new CDetector(CENTER, parameters);
        Init();
        double izkoristek = Single(detector, parameters, TVector3(xh,yh,zh),theta, phi);
        PrintGuideHead();
        PrintGuideStat(detector, 1);
        DrawData(detector, parameters, theta, izkoristek);
}
//------------------------------------------------------------------------------------------
// Propagate NN rays generated as grid and show the statistics
void LGG(int NN = 10, double theta = 0.0)
{
  CDetector *detector = new CDetector(TVector3(-2,0,0), parameters);
        Init();
        double izkoristek = Grid(detector, parameters, NN, theta);
        //printf("izkoristek = %.3lf\n", izkoristek);
        PrintGuideHead();
        PrintGuideStat(detector, (NN+1)*(NN+1));
        DrawData(detector, parameters, theta, izkoristek);
}
//------------------------------------------------------------------------------------------
// Propagate NN rays genarated under the same angle theta, phi with random spacing and statistics
void LGR(int NN = 1e4, double theta = 0.0, double phi = 0.0)
{
  CDetector *detector = new CDetector(TVector3(-2,0,0), parameters);
        Init();
        double izkoristek = RandYZ(detector, parameters, NN, theta, phi);
        //printf("izkoristek = %.3lf\n", izkoristek);
        PrintGuideHead(); PrintGuideStat(detector, NN);
        DrawData(detector, parameters, theta, izkoristek);
}
//------------------------------------------------------------------------------------------
// Propagate NN rays isotropically generated in solid angle theta and show the statistics
void LGI(int NN = 1e4, double theta = 30.0, int nnrays = 30, int showr = 0)
{
  Init();
  CDetector *detector = new CDetector(CENTER, parameters);
  //CDetector detector = new CDetector();
        double izkoristek = RandIso(detector, parameters, NN, theta, nnrays, showr);
        //printf("izkoristek = %.3lf\n", izkoristek);
        PrintGuideHead(); PrintGuideStat(detector, NN);
        DrawData(detector, parameters, theta, izkoristek);
        //TCanvas *canvasDetector = new TCanvas("canvasDetector","canvasDetector",500,500);
        //canvasDetector->cd();
        //detector->Draw();
        //delete detector;
}

       
       
//------------------------------------------------------------------------------------------
void LGI_gap(int NN = 1e4, double min = 0.0, double max = 2.0, const int steps = 10, double theta = 30.0)
{
int tmp3d = show_3d, tmpdata = show_data;
double step[steps], acc[steps];

        show_3d = 0; show_data = 0;
       
        //printf(" x_gap | acceptance \n");
        PrintGuideHead();
        for(int i=0; i<=steps; i++) {
                step[i] = min + i*(max - min)/(double)steps;
                parameters.setGap(step[i], 0.0, 0.0);
                CDetector *detector = new CDetector(CENTER, parameters);
                Init();
                acc[i] = RandIso(detector, parameters, NN, theta);
                //printf("%6.2lf |%6.1lf\n", step[i], acc[i]*100.0);
                PrintGuideStat(detector, NN);
        }
       
        //char sbuff[256];
        //sprintf(sbuff, "SiPM = %.1lf, M = %.1lf, d = %.1lf | gap(y,z) = (%.1lf, %.1lf) | #theta = %.1lf",
                //      detector->GetSiPM(), detector->GetM(), detector->GetD(),
                //      (detector->GetVGap()).y(), (detector->GetVGap()).z(), theta);
       
        DrawAcc(steps+1, step, acc, (char*)"; x_gap;Acceptance", min, max);
       
        show_3d = tmp3d; show_data = tmpdata;
}
//------------------------------------------------------------------------------------------

//------------------------------------------------------------------------------------------
void LGR_th(int NN = 1e4, double min = 0.0, double max = 30.0, const int steps = 15, double phi = 5.0)
{
int tmp3d = show_3d, tmpdata = show_data;
double step[steps], acc[steps];

        show_3d = 0; show_data = 0;
       
        //printf(" theta | acceptance \n");
        PrintGuideHead();
        for(int i=0; i<=steps; i++) {
                Init();
                step[i] = min + i*(max - min)/(double)steps;
                CDetector *detector = new CDetector(TVector3(-2,0,0), parameters);
                acc[i] = RandYZ(detector, parameters, NN, step[i], phi);
                //printf("%6.1lf |%6.1lf\n", step[i], acc[i]*100.0);
                PrintGuideStat(detector, NN);
                delete detector;
        }
       
        //char sbuff[256];
        //sprintf(sbuff, "SiPM = %.1lf, M = %.1lf, d = %.1lf | gap = (%.1lf, %.1lf, %.1lf)",
                //      detector->GetSiPM(), detector->GetM(), detector->GetD(),
                //      (detector->GetVGap()).x(), (detector->GetVGap()).y(), (detector->GetVGap()).z());
       
        DrawAcc(steps+1, step, acc, (char*)"; #theta [deg];Acceptance", min, max);
       
        show_3d = tmp3d; show_data = tmpdata;
}
//------------------------------------------------------------------------------------------

// a vs. d
void LGI_ad(int NN = 1e4, double min = 2.5, double max = 3.5, double minD = 1, double maxD = 6, const int steps = 10, double theta = 30.0)
{
  int tmp3d = show_3d;
        int tmpdata = show_data;
        //char sbuff[256];

        show_3d = 0; // don't show simulations
        show_data = 1;
       
        //double d  = detector->GetD();
        const double b = parameters.getB(); // upper side of LG
        //const double SiPM = 3.0; // the length of the detector itself
        //double reflectivity = detector->guide->getR();
       
        TH2F *hAcceptance = new TH2F("hAcceptance","Acceptance",steps-1,minD,maxD,steps-1,min,max);
       
        // Use the Fresnel eq. instead of fixed reflectivity 96%
        //detector->SetFresnel(1);
       
        printf("   d |   a  | Acceptance\n");
        for(int i=0; i<steps; i++) {
                const double d = hAcceptance->GetXaxis()->GetBinCenter(i);
                for(int j=0; j<steps; j++) {
                  const double a = hAcceptance->GetYaxis()->GetBinCenter(j);
                  const double M = b/a;
      parameters.setGuide(a, M, d);
                  CDetector *detector = new CDetector(CENTER, parameters);
                  //detector->guide->setLG(y, M, x);
                  //Init(); exclude simulation
                  double acceptance = RandIso(detector, parameters, NN, theta, 0, 0);
                  //double acceptance = Grid(NN, theta);
                  //double acceptance = -1.0;
                  hAcceptance->Fill(d, a, acceptance);
                  //printf("%.2lf | %.2lf | ", x,y);
                  //PrintGuideStat(detector, NN);
                  //delete detector; //works fine, 50x50 grid takes ~4MB of RAM
                  }
        }
       

       
        TCanvas *cp = new TCanvas("Acceptance", "Acceptance", 0, 0, 640, 480);
        TVirtualPad *pacc = cp->cd(0);
       
        pacc->SetRightMargin(0.10);
        pacc->SetLeftMargin(0.10);
        pacc->SetTopMargin(0.10);
       
        TFile *file = new TFile("acceptance.root","RECREATE");
        hAcceptance->Write();
        file->Close();
        delete file;
       
        //hAcceptance->SetContour(100);
        //gStyle->SetPalette(1,0);
        hAcceptance->SetTitle(";d [mm];a [mm]");
        hAcceptance->GetXaxis()->SetRangeUser(minD,maxD);
        hAcceptance->Draw("COLZ");
       
        show_3d = tmp3d; show_data = tmpdata;
}

//------------------------------------------------------------------------------------------
// collection efficiency vs length
// a changes, b rests the same, d changes
// still can't use this function, it has hardcoded tan 10 deg
// !very stupid!
// new 3D graph NEEDED
// d vs a vs acceptance
void LGI_d2(int NN = 1e4, double min = 0.5, double max = 3.0, const int steps = 25, double theta = 30.0)
{
  TVector3 gapGuideSiPM(0.3, 0, 0);
  CDetector *detector = new CDetector(TVector3(-2,0,0), parameters);
        int tmp3d = show_3d, tmpdata = show_data;
        double step[steps], acc[steps];
        double sipm_d, M0;
        char sbuff[256];

        show_3d = 1; show_data = 1;
       
        M0 = parameters.getM();
       
        PrintGuideHead();
        for(int i=0; i<=steps; i++) {
                step[i] = min + i*(max - min)/(double)steps;           
                sipm_d = M0 - 2.0*step[i]*0.199819;//tan 11.3 deg
                parameters.setGuide(sipm_d, M0/sipm_d, step[i]);
                //printf("sipm = %lf, M = %lf, d = %lf\n", detector->GetSiPM(), detector->GetM(), step[i]);
                printf("%.1lf | %.2lf | ", step[i], sipm_d);
                Init();
                acc[i] = RandIso(detector, parameters, NN, theta);
                PrintGuideStat(detector, NN);
                sprintf(sbuff, "d%2d.gif", i);
                //c3dview->SaveAs(sbuff);
        }
       
       
        //sprintf(sbuff, "SiPM = %.1lf, M = %.1lf, d = %.1lf | gap(y,z) = (%.1lf, %.1lf) | #theta = %.1lf",
                //      detector->GetSiPM(), detector->GetM(), detector->GetD(),
                        //                                (detector->GetVGap()).y(), (detector->GetVGap()).z(), theta);
       
        //DrawAcc(steps+1, step, acc, sbuff, (char*)"; d;Acceptance", min, max);
       
        TCanvas *cp = new TCanvas("Acceptance", "Acceptance", 0, 0, 640, 480);
        TVirtualPad *pacc = cp->cd(0);
       
        pacc->SetRightMargin(0.05);
        pacc->SetLeftMargin(0.13);
        pacc->SetTopMargin(0.08);
       
        TGraph *gacceptance = new TGraph(steps+1, step, acc);
        gacceptance->SetTitle("; d [mm];Collection efficiency");
        gacceptance->SetMarkerStyle(8);
        gacceptance->SetLineColor(12);
        gacceptance->SetLineWidth(1);
        (gacceptance->GetXaxis())->SetRangeUser(min, max);
        //(gacceptance->GetYaxis())->SetRangeUser(ymin, ymax);
       
        gacceptance->Draw("ACP");
       
       
        show_3d = tmp3d; show_data = tmpdata;
}
//------------------------------------------------------------------------------------------
// Acceptance vs. the length
// The magnification ratio M rests the same all the time
void LGI_d(int NN = 1e4, double min = 1, double max = 6.0, const int steps = 25, double theta = 30.0)
{
        int tmp3d = show_3d, tmpdata = show_data;
        double step[steps], acc[steps];
        const double a = parameters.getA();
        const double magnif = parameters.getM();

        //show_3d = show_in_steps; show_data = 1;
       
        // Use Fresnel equations
        //detector->SetFresnel(1);
       
        // Set glass (n=1.5) at the exit
        //detector->SetGlass(1,0);
       
        PrintGuideHead();
        for(int i=0; i<=steps; i++) {
                step[i] = min + i*(max - min)/(double)steps;
                parameters.setGuide(a, magnif, step[i]);
                CDetector *detector = new CDetector(CENTER, parameters);
                //printf("sipm = %lf, M = %lf, d = %lf\n", detector->GetSiPM(), detector->GetM(), step[i]);
                printf("%.1lf | ", step[i]);
                Init();
                acc[i] = RandIso(detector, parameters, NN, theta);
                PrintGuideStat(detector, NN);
                delete detector;
        }
       
        //char sbuff[256];
        //sprintf(sbuff, "SiPM = %.1lf, M = %.1lf, d = %.1lf | gap(y,z) = (%.1lf, %.1lf) | #theta = %.1lf",
                //      detector->GetSiPM(), detector->GetM(), detector->GetD(),
                        //                                (detector->GetVGap()).y(), (detector->GetVGap()).z(), theta);
       
        DrawAcc(steps+1, step, acc, (char*)"; d [mm];Acceptance", min, max);
       
        show_3d = tmp3d; show_data = tmpdata;
}
//------------------------------------------------------------------------------------------
// Magnification optimization. a and d are fixed, M and b change in steps
void LGI_M(int NN = 1e4, double min = 1.0, double max = 3.0, const int steps = 30, double theta = 30.0)
{
        int tmp3d = show_3d, tmpdata = show_data;
        double step[steps], acc[steps];
       
        const double a = parameters.getA();
        const double d = parameters.getD();

        show_3d = 0; show_data = 0;
       
        PrintGuideHead();
        for(int i=0; i<=steps; i++) {
                step[i] = min + i*(max - min)/(double)steps;
                parameters.setGuide(a, step[i], d);
                CDetector *detector = new CDetector(CENTER, parameters);
                Init();
                acc[i] = RandIso(detector, parameters, NN, theta);
                PrintGuideStat(detector, NN);
        }
       
        //char sbuff[256];
        //sprintf(sbuff, "SiPM = %.1lf, M = %.1lf, d = %.1lf | gap(y,z) = (%.1lf, %.1lf) | #theta = %.1lf",
                //      detector->GetSiPM(), detector->GetM(), detector->GetD(),
                        //                                (detector->GetVGap()).y(), (detector->GetVGap()).z(), theta);
       
        DrawAcc(steps+1, step, acc, (char*)"; M;Acceptance", min, max);
       
        show_3d = tmp3d; show_data = tmpdata;
}
//------------------------------------------------------------------------------------------