LArRodIdHash Class Reference

class that provides LArReadoutModuleID to integer hash ID mapping. More...

#include <LArRodIdHash.h>

Collaboration diagram for LArRodIdHash:

Public Types
typedef unsigned int	ID
	definition of ID type More...

Public Member Functions
void	initialize (int offset, const std::vector< HWIdentifier > &roms)
	Initialize. More...
int	operator() (const ID &id) const
	Convert ID to int. More...
int	max () const
	return maximum number of IDs More...
ID	identifier (int i) const
	reverse conversion More...
int	offset () const
	return offset More...

Private Attributes
int	m_size {0}
	total number of IDs More...
std::map< unsigned int, int >	m_lookup
	test beam flag More...
std::vector< ID >	m_int2id
	reverse look up More...
int	m_offset {0}

Detailed Description

class that provides LArReadoutModuleID to integer hash ID mapping.

Definition at line 26 of file LArRodIdHash.h.

Member Typedef Documentation

ID

typedef unsigned int LArRodIdHash::ID

definition of ID type

Definition at line 31 of file LArRodIdHash.h.

Member Function Documentation

identifier()

LArRodIdHash::ID LArRodIdHash::identifier

(

int

i

)

const

reverse conversion

Definition at line 65 of file LArRodIdHash.cxx.

                                                       {
 
  return m_int2id[index] ; 
 
}

initialize()

void LArRodIdHash::initialize	(	int	offset,
		const std::vector< HWIdentifier > &	roms
	)

Initialize.

Here real map is built

Definition at line 20 of file LArRodIdHash.cxx.

                                                                                {
 
// 
 
  m_offset = offset; 
 
  LArReadoutModuleService larROMService;
   eformat::SubDetector detid ;
   std::vector<ID>  rmod;
   std::vector<HWIdentifier>::const_iterator tit =  roms.begin(); 
   std::vector<HWIdentifier>::const_iterator tit_end =  roms.end(); 
 
   for(; tit!=tit_end; ++tit)
     { 
      
       HWIdentifier mId = (*tit); 
       detid = (eformat::SubDetector) larROMService.subDet(mId); 
       uint8_t m = larROMService.rodFragId(mId); 
 
       SourceIdentifier sid = SourceIdentifier(detid,m); 
       uint32_t rod_id =  sid.code(); 
       rmod.push_back(rod_id);
       
     }
 
  std::vector<ID>::const_iterator 
    it = rmod.begin(); 
  std::vector<ID>::const_iterator 
    it_end = rmod.end() ; 
 
  int n = 0; 
  for (; it!=it_end;++it) {
    ID id = *it; 
    // std::cout << " LArReadoutModuleID = "<<id.id()<<std::endl;
    unsigned int i = id; 
    m_lookup[i] = n ; 
    m_int2id.push_back(id); 
    ++n; 
  } 
 
  // cout << " Number of LArReadoutModuleID valid ID  "<< n <<endl; 
  m_size = n; 
 
}

max()

int LArRodIdHash::max

(

)

const

return maximum number of IDs

Definition at line 82 of file LArRodIdHash.cxx.

                            {
 
return m_size; 
 
}

offset()

int LArRodIdHash::offset

(

)

const

return offset

Definition at line 88 of file LArRodIdHash.cxx.

                               {
 
return m_offset; 
 
}

operator()()

int LArRodIdHash::operator()

(

const ID &

id

)

const

Convert ID to int.

Definition at line 71 of file LArRodIdHash.cxx.

                                                {
 
  unsigned int i = id  ; 
  std::map<unsigned int, int> ::const_iterator it= m_lookup.find(i); 
  if(it!=m_lookup.end()) return (*it).second; 
  std::cout <<" ERROR in LArRodIdHash :  invalid Rod number"
        <<std::endl;
  return -1; 
 
}

Member Data Documentation

m_int2id

std::vector<ID> LArRodIdHash::m_int2id

private

reverse look up

Definition at line 56 of file LArRodIdHash.h.

m_lookup

std::map<unsigned int, int> LArRodIdHash::m_lookup

private

test beam flag

Definition at line 53 of file LArRodIdHash.h.

m_offset

int LArRodIdHash::m_offset {0}

private

Definition at line 58 of file LArRodIdHash.h.

m_size

int LArRodIdHash::m_size {0}

private

total number of IDs

Definition at line 50 of file LArRodIdHash.h.

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

• LArRodIdHash.h
• LArRodIdHash.cxx