ARICHAerogelHist Class Reference

Base class for geometry parameters. More...

#include <ARICHAerogelHist.h>

Inheritance diagram for ARICHAerogelHist:

Collaboration diagram for ARICHAerogelHist:

Public Member Functions
	ARICHAerogelHist ()
	Default constructor.
	~ARICHAerogelHist ()
	Default destructor.
	ARICHAerogelHist (const char *name, const char *title)
	Constructor with name, title. More...
Int_t	GetBinIDFromRingColumn (Int_t ring, Int_t column)
	Function which return histogram bin id from ring and column id's. More...
void	DrawHisto (TString opt, TString outDirName)
	Function to draw the histogram. More...

Protected Member Functions
void	SetInitialParametersByDefault ()
	Function which set initial values of input parameters.
void	SetUpVerticesMap ()
	Function for calculation vertices for one aerogel tile.
void	dumpVerticesMap ()
	Function to print vertices for one aerogel tile.
void	makeRotation (double xold, double yold, double &xnew, double &ynew, double phi)
	Function to rotate 2D point (x and y) around z axis by angle phi. More...
	ClassDef (ARICHAerogelHist, 1)
	ClassDef.

Protected Attributes
std::vector< Int_t >	m_nTiles
	Number of tiles per ring.
std::vector< double >	m_tileRmin
	Minimum radius of aerogel ring.
std::vector< double >	m_tileRmax
	Maximum radius of aerogel ring.
std::vector< double >	m_tileRcenter
	Center radius of aerogel ring.
std::vector< double >	m_tileDeltaPhiCenter
	Angle opening (phi) of the aerogel tile measured between two rays (0.0,0.0 : and centre of the ring from left/right).
std::vector< double >	m_aerogelAriGapDeltaPhiCenter
	Angle opening (phi) of the air gap between aerogel tiles. More...
Int_t	m_verboseLevel
	Verbose level.
Int_t	m_nCircularPoints
	Number of circular points.
double	m_aerogelTileGap
	Distance between aerogel tiles.
std::map< Int_t, std::vector< TVector2 > >	m_verticesMap
	Aerogel vertices map.
TString	m_histName
	Histogram name.
TString	m_histTitle
	Histogram title.

Detailed Description

Base class for geometry parameters.

Definition at line 28 of file ARICHAerogelHist.h.

Constructor & Destructor Documentation

ARICHAerogelHist()

ARICHAerogelHist	(	const char *	name,
		const char *	title
	)

Constructor with name, title.

Parameters

name	name.
title	title.

Definition at line 30 of file ARICHAerogelHist.cc.

                                                                      : TH2Poly(), m_histName(name), m_histTitle(title)
{
  SetName(m_histName.Data());
  SetTitle(m_histTitle.Data());
  SetInitialParametersByDefault();
  SetUpVerticesMap();
 
  if (m_verboseLevel > 0) {
    std::cout << setw(10) << "ring" << setw(10) << "nTiles" << setw(10) << "tileRmin" << setw(10) << "tileRmax" << std::endl;
    for (unsigned int i = 0; i < m_nTiles.size(); i++)
      std::cout << setw(10) << i + 1 << setw(10) << m_nTiles[i] << setw(10) << m_tileRmin[i] << setw(10) << m_tileRmax[i] << std::endl;
    dumpVerticesMap();
  }
 
  unsigned int n;
  double* x;
  double* y;
 
  double xold;
  double yold;
  double xnew;
  double ynew;
  double phi;
 
  //Add "poly bins" to the histogram
  //Loop over rings with different radiuses
  unsigned int iR = 0;
  for (auto& m : m_verticesMap) {
    //Loop aerogel tiles (bins) within one ring.
    double phi0 = m_tileDeltaPhiCenter[iR] / 2.0;
    double deltaPhi = m_tileDeltaPhiCenter[iR] + m_aerogelAriGapDeltaPhiCenter[iR];
    for (Int_t j = 0; j < m_nTiles[iR]; j++) {
      phi = phi0 + deltaPhi * j;
      n = m.second.size();
      x = new double [n];
      y = new double [n];
      //Loop over polygonal points which defines bins.
      for (unsigned int i = 0; i < n; i++) {
        xold = m.second[i].X();
        yold = m.second[i].Y();
        makeRotation(xold, yold, xnew, ynew, phi);
        x[i] = xnew;
        y[i] = ynew;
      }
      AddBin(n, x, y);
      delete []x;
      delete []y;
    }
    iR++;
  }// for (auto& m: m_verticesMap) {
 
}

Member Function Documentation

DrawHisto()

void DrawHisto	(	TString	opt = "ZCOLOT text same",
		TString	outDirName = "./"
	)

Function to draw the histogram.

Parameters

opt	draw option string default value : "ZCOLOT text same".
outDirName	name of epe and pdf to save the plots.

Definition at line 110 of file ARICHAerogelHist.cc.

GetBinIDFromRingColumn()

Int_t GetBinIDFromRingColumn	(	Int_t	ring,
		Int_t	column
	)

Function which return histogram bin id from ring and column id's.

Parameters

ring	ringID number.
column	columnID number.

Definition at line 83 of file ARICHAerogelHist.cc.

makeRotation()

void makeRotation ( double  xold, double  yold, double &  xnew, double &  ynew, double  phi  )

protected

Function to rotate 2D point (x and y) around z axis by angle phi.

Parameters

xold	old x coordinate.
yold	old y coordinate.
xnew	new x coordinate.
ynew	new y coordinate.
phi	roration angle.

Definition at line 99 of file ARICHAerogelHist.cc.

Member Data Documentation

m_aerogelAriGapDeltaPhiCenter

std::vector<double> m_aerogelAriGapDeltaPhiCenter

protected

Angle opening (phi) of the air gap between aerogel tiles.

Measured between ray (0.0,0.0 : and centre of the ring from left/right).

Definition at line 97 of file ARICHAerogelHist.h.

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The documentation for this class was generated from the following files:

• arich/utility/include/ARICHAerogelHist.h
• arich/utility/src/ARICHAerogelHist.cc