[u/mrichter/AliRoot.git] / MUON / AliMUONSegmentPosition.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//===================================================================
//  Segment element position in local coordinates of the detection element   
//        Gines MARTINEZ, SUBATECH July 04                
//  This class is one of the basic component of 
//  AliMUONSegmentationDetectionElement and contains al the 
//  info about a segment (pad or strip):
//          Id-indetectionelement,  x_local, y_local 
//  Detailed information in Alice Technical Note xxxxxxxx (2004)
//====================================================================

#include <TMath.h>

#include "AliMUONSegmentPosition.h"
#include "AliLog.h"

//___________________________________________
ClassImp(AliMUONSegmentPosition)

Float_t AliMUONSegmentPosition::fUnit = 0.3 ; // 3mm unit for generation of segmenposition name

//
//___________________________________________
AliMUONSegmentPosition::AliMUONSegmentPosition() : TNamed()
{
//Default constructor
  fChannelId = 0;
  fX = 0.;
  fY = 0.;  
}
//___________________________________________
AliMUONSegmentPosition::AliMUONSegmentPosition(Int_t channelId, Float_t x, Float_t y, Int_t cathode) : TNamed()
{
  // Constructor to be used
  fName = Name(x,y,cathode);
  fTitle= Name(x,y,cathode);
  fChannelId = channelId;
  fX = x;
  fY = y;
  fCathode=cathode;
  fPadSizeX=0.;
  fPadSizeY=0.;  
}
//_______________________________________________
AliMUONSegmentPosition::~AliMUONSegmentPosition()
{
 // Destructor
}
//___________________________________________
Int_t AliMUONSegmentPosition::Compare(const TObject *obj) const
{
  // Comparison of two AliMUONSegmentPosition objects
  AliMUONSegmentPosition * myobj = ( AliMUONSegmentPosition *) obj;
  return (fChannelId > myobj->GetChannelId()) ? 1 : -1;
}

//___________________________________________
Float_t AliMUONSegmentPosition::Distance(Float_t x, Float_t y)
{
  return TMath::Sqrt( (fX-x)*(fX-x) + (fY-y)*(fY-y) ) ;
}
//___________________________________________
TString AliMUONSegmentPosition::Name(Float_t x, Float_t y, Int_t cathode) 
{
  // Definition of the name of AliMUONSegmentPosition
  // Our convention since the smaller pad pich is 5 mm is to choice a 3mm unit:
  // So for a position pair x,y and cathode plane icathode the name will be:
  // xp = TMath::Nint(x*10./3.);
  // yp = TMath::Nint(y+10./3.);
  // sprintf(name,"%d-%d-%d",xp,yp,cathode);
  Int_t xp = TMath::Nint(x/fUnit);
  Int_t yp = TMath::Nint(y/fUnit);
  char name[15];
  sprintf(name,"%d-%d-%d",xp,yp,cathode);
  return TString(name);
}
//___________________________________________
void AliMUONSegmentPosition::Print() const
{
  // Printing AliMUONSegmentManuIndex information
  AliInfo(Form("Name=%s Id=%d X=%f Y=%f Cathode=%d\n",fName.Data(),fChannelId, fX, fY,fCathode));   
}
Commit	Line	Data
	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
	18	//===================================================================
	19	// Segment element position in local coordinates of the detection element
	20	// Gines MARTINEZ, SUBATECH July 04
	21	// This class is one of the basic component of
	22	// AliMUONSegmentationDetectionElement and contains al the
	23	// info about a segment (pad or strip):
	24	// Id-indetectionelement, x_local, y_local
	25	// Detailed information in Alice Technical Note xxxxxxxx (2004)
	26	//====================================================================
	27
	28	#include <TMath.h>
	29
	30	#include "AliMUONSegmentPosition.h"
	31	#include "AliLog.h"
	32
	33	//___________________________________________
	34	ClassImp(AliMUONSegmentPosition)
	35
	36	Float_t AliMUONSegmentPosition::fUnit = 0.3 ; // 3mm unit for generation of segmenposition name
	37
	38	//
	39	//___________________________________________
	40	AliMUONSegmentPosition::AliMUONSegmentPosition() : TNamed()
	41	{
	42	//Default constructor
	43	fChannelId = 0;
	44	fX = 0.;
	45	fY = 0.;
	46	}
	47	//___________________________________________
	48	AliMUONSegmentPosition::AliMUONSegmentPosition(Int_t channelId, Float_t x, Float_t y, Int_t cathode) : TNamed()
	49	{
	50	// Constructor to be used
	51	fName = Name(x,y,cathode);
	52	fTitle= Name(x,y,cathode);
	53	fChannelId = channelId;
	54	fX = x;
	55	fY = y;
	56	fCathode=cathode;
	57	fPadSizeX=0.;
	58	fPadSizeY=0.;
	59	}
	60	//_______________________________________________
	61	AliMUONSegmentPosition::~AliMUONSegmentPosition()
	62	{
	63	// Destructor
	64	}
	65	//___________________________________________
	66	Int_t AliMUONSegmentPosition::Compare(const TObject *obj) const
	67	{
	68	// Comparison of two AliMUONSegmentPosition objects
	69	AliMUONSegmentPosition * myobj = ( AliMUONSegmentPosition *) obj;
	70	return (fChannelId > myobj->GetChannelId()) ? 1 : -1;
	71	}
	72
	73	//___________________________________________
	74	Float_t AliMUONSegmentPosition::Distance(Float_t x, Float_t y)
	75	{
	76	return TMath::Sqrt( (fX-x)(fX-x) + (fY-y)(fY-y) ) ;
	77	}
	78	//___________________________________________
	79	TString AliMUONSegmentPosition::Name(Float_t x, Float_t y, Int_t cathode)
	80	{
	81	// Definition of the name of AliMUONSegmentPosition
	82	// Our convention since the smaller pad pich is 5 mm is to choice a 3mm unit:
	83	// So for a position pair x,y and cathode plane icathode the name will be:
	84	// xp = TMath::Nint(x*10./3.);
	85	// yp = TMath::Nint(y+10./3.);
	86	// sprintf(name,"%d-%d-%d",xp,yp,cathode);
	87	Int_t xp = TMath::Nint(x/fUnit);
	88	Int_t yp = TMath::Nint(y/fUnit);
	89	char name[15];
	90	sprintf(name,"%d-%d-%d",xp,yp,cathode);
	91	return TString(name);
	92	}
	93	//___________________________________________
	94	void AliMUONSegmentPosition::Print() const
	95	{
	96	// Printing AliMUONSegmentManuIndex information
	97	AliInfo(Form("Name=%s Id=%d X=%f Y=%f Cathode=%d\n",fName.Data(),fChannelId, fX, fY,fCathode));
	98	}