#include <CSCGangedWireGrouping.h>

Inheritance diagram for CSCGangedWireGrouping:

Public Types
typedef Container::const_iterator	CIterator

typedef std::vector< int >	Container

Public Member Functions
CSCWireGrouping *	clone () const

	CSCGangedWireGrouping (const Container &consecutiveGroups, const Container &wiresInConsecutiveGroups, int numberOfGroups)

float	middleWireOfGroup (int wireGroup) const

int	numberOfWireGroups () const

int	numberOfWires () const

int	numberOfWiresPerGroup (int wireGroup) const

int	wireGroup (int wire) const

virtual	~CSCGangedWireGrouping ()

Public Member Functions inherited from CSCWireGrouping
virtual	~CSCWireGrouping ()

Private Attributes
Container	theFirstWireOfEachWireGroup

int	theNumberOfGroups

int	theNumberOfWires

Container	theNumberOfWiresPerWireGroup

Detailed Description

A concrete CSCWireGrouping in which wires are ganged.

All 'wire'-related values refer to 'virtual wires' which cover the face of the detector. All 'wire-group' values refer to actual active (in principle) read out channels.

Author: Tim Cox

Definition at line 18 of file CSCGangedWireGrouping.h.

Member Typedef Documentation

typedef Container::const_iterator CSCGangedWireGrouping::CIterator

Definition at line 23 of file CSCGangedWireGrouping.h.

typedef std::vector<int> CSCGangedWireGrouping::Container

Definition at line 22 of file CSCGangedWireGrouping.h.

Constructor & Destructor Documentation

virtual CSCGangedWireGrouping::~CSCGangedWireGrouping ( )

inlinevirtual

Definition at line 25 of file CSCGangedWireGrouping.h.

25 {}

CSCGangedWireGrouping::CSCGangedWireGrouping	(	const Container &	consecutiveGroups,
		const Container &	wiresInConsecutiveGroups,
		int	numberOfGroups
	)

Constructor from endcap muon wire information parsed from DDD

Definition at line 9 of file CSCGangedWireGrouping.cc.

References i, LogTrace, theFirstWireOfEachWireGroup, theNumberOfWires, and theNumberOfWiresPerWireGroup.

Referenced by clone().

                        : 
      theNumberOfGroups(numberOfGroups) {
 
   int countGroups = 0;       // counter for no. of wire groups
   int firstWire = 1;         // (virtual) wire number which is 1st in a group
   int countConsecutive = 0;  // counter for the sections in DDD
 
   for ( CIterator it = consecutiveGroups.begin();
     it != consecutiveGroups.end(); ++it ) {
     int igs = *it;
     if ( igs != 0 ) {
       // igs is number of consecutive groups each containing
       // an identical number of wires
       countGroups += igs;
       for ( int ic = 0; ic != igs; ++ic ) {
         theFirstWireOfEachWireGroup.push_back( firstWire );
         int wiresInGroup= wiresInConsecutiveGroups[countConsecutive];
         theNumberOfWiresPerWireGroup.push_back( wiresInGroup );
         firstWire += wiresInGroup; // ready for next group
       }
     }
     else {
       // zero means a gap - just add in the no. of virtual wires in gap
       firstWire += wiresInConsecutiveGroups[countConsecutive];
     }
     ++countConsecutive; // ready for next set of consecutive groups
   }
 
   theNumberOfWires = firstWire - 1; // at end of loop we're on 1st for next
 
   if ( countGroups != numberOfGroups ) {
     edm::LogError("CSC") << "CSCGangedWireGrouping: ERROR in parsing wire info from DDD..." << "\n";
     edm::LogError("CSC") << "groups expected = " << numberOfGroups << 
       " groups seen = " << countGroups << "\n";
     edm::LogError("CSC") << "Please report this error to Tim.Cox@cern.ch" << "\n";
   }
 
   LogTrace("CSCWireGeometry|CSC") << "CSCGangedWireGrouping constructor complete," <<
     " wire group list follows... ";
   LogTrace("CSCWireGeometry|CSC") << "Size of group buffers = " << theFirstWireOfEachWireGroup.size() <<
     " and " << theNumberOfWiresPerWireGroup.size();
   LogTrace("CSCWireGeometry|CSC") << " wg#    1st wire  #wires";
   for ( size_t i = 0; i != theFirstWireOfEachWireGroup.size(); ++i ) {
     LogTrace("CSCWireGeometry|CSC") << std::setw(4) << i+1 << std::setw(12) << theFirstWireOfEachWireGroup[i] <<
       std::setw(8) << theNumberOfWiresPerWireGroup[i];
   }
   LogTrace("CSCWireGeometry|CSC") << "Total no. of wires = " << theNumberOfWires;
 
 }

Member Function Documentation

CSCWireGrouping* CSCGangedWireGrouping::clone ( void ) const

inlinevirtual

Clone to handle correct copy of component objects referenced by base class pointer.

Implements CSCWireGrouping.

Definition at line 71 of file CSCGangedWireGrouping.h.

References CSCGangedWireGrouping().

                                  {
     return new CSCGangedWireGrouping(*this);
   }

float CSCGangedWireGrouping::middleWireOfGroup ( int wireGroup ) const

virtual

Middle of wire-group. This is the central wire no. for a group with an odd no. of wires. This is a pseudo-wire no. for a group with an even no. of wires. Accordingly, it is non-integer.

Implements CSCWireGrouping.

Definition at line 97 of file CSCGangedWireGrouping.cc.

References theFirstWireOfEachWireGroup, theNumberOfGroups, and theNumberOfWiresPerWireGroup.

                                                                     {
   // Return exact wire number for group with odd number of wires
   // Return half-integer wire number for group with even number of wires
   // i.e. first + 0.5 * float(#) - 0.5
   // Return 0 if out of range
 
   float middleWire = 0.;
   if ( wireGroup > 0 && wireGroup <= theNumberOfGroups ) {
     middleWire = theFirstWireOfEachWireGroup[ wireGroup-1 ] +
       0.5 * theNumberOfWiresPerWireGroup[ wireGroup-1 ] -
          0.5 ;
   }
   return middleWire;
 }

int CSCGangedWireGrouping::numberOfWireGroups ( ) const

inlinevirtual

How many wire groups

Implements CSCWireGrouping.

Definition at line 46 of file CSCGangedWireGrouping.h.

References theNumberOfGroups.

46 {

47 return theNumberOfGroups; }

CSCGangedWireGrouping::theNumberOfGroups

int theNumberOfGroups

Definition: CSCGangedWireGrouping.h:78

int CSCGangedWireGrouping::numberOfWires ( ) const

inlinevirtual

Total number of (virtual) wires. Some wires may not be implemented in the hardware. This is the number which would fill the region covered by wires, assuming the constant wire spacing.

Implements CSCWireGrouping.

Definition at line 40 of file CSCGangedWireGrouping.h.

References theNumberOfWires.

40 {

41 return theNumberOfWires; }

CSCGangedWireGrouping::theNumberOfWires

int theNumberOfWires

Definition: CSCGangedWireGrouping.h:77

int CSCGangedWireGrouping::numberOfWiresPerGroup ( int wireGroup ) const

virtual

How many wires in a wiregroup

Implements CSCWireGrouping.

Definition at line 62 of file CSCGangedWireGrouping.cc.

References theNumberOfGroups, and theNumberOfWiresPerWireGroup.

                                                                       { 
   if ( wireGroup > 0 && wireGroup <= theNumberOfGroups )
     return theNumberOfWiresPerWireGroup[ wireGroup-1 ];
   else return 0;
 }

int CSCGangedWireGrouping::wireGroup ( int wire ) const

virtual

Wire group containing a given wire

Implements CSCWireGrouping.

Definition at line 68 of file CSCGangedWireGrouping.cc.

References theFirstWireOfEachWireGroup, and theNumberOfWiresPerWireGroup.

                                                    {
   // Return wire group number (start at 1) containing (virtual) 'wire'
   // Return 0 if 'wire' is not in a wire group; this includes
   // wires out outside the chamber, and lying in 'dead' regions
 
   int wireG = 0;
 
   // upper_bound works on a sorted range and points to first element 
   // _succeeding_ supplied value.
 
   CIterator it = upper_bound( theFirstWireOfEachWireGroup.begin(),
                   theFirstWireOfEachWireGroup.end(), wire );
 
   // We are now pointing to the wire group _after_ the required one
   // (unless we are at begin() or end() when we just return wireG=0)
   ptrdiff_t pd = it - theFirstWireOfEachWireGroup.begin(); 
 
   if ( pd > 0 ) {
     size_t id = --pd; //@@ Need to step back one. IS THIS SANE CODE?
     int wiresInGroup = theNumberOfWiresPerWireGroup[id];
     int firstWire    = theFirstWireOfEachWireGroup[id];
   
   // Require wire not past end of group (may be in a dead region, or
   // bigger than total wires in chamber)
     if ( wire < (firstWire + wiresInGroup) ) wireG = ++id;
   }
   return wireG;
 }