include/HepPDT/CommonParticleData.icc

0001 // ----------------------------------------------------------------------
0002 //
0003 // CommonParticleData.icc
0004 // Author: Lynn Garren
0005 //
0006 // ----------------------------------------------------------------------
0007
0008 #include <algorithm>    // swap()
0009
0010 namespace HepPDT {
0011
0012 inline CommonParticleData::CommonParticleData( const TempParticleData & tpd )
0013 : itsID            ( tpd.tempID ),
0014   itsParticleName  ( tpd.tempParticleName ),
0015   itsSource        ( tpd.tempSource ),
0016   itsOriginalID    ( tpd.tempOriginalID ),
0017   itsCharge        ( tpd.tempCharge ),
0018   itsColorCharge   ( tpd.tempColorCharge ),
0019   itsSpin          ( tpd.tempSpin ),
0020   itsQuarks        ( 0 ),
0021   itsResonance     ( ResonanceStructure( tpd.tempMass, tpd.tempWidth, tpd.tempLowCutoff, tpd.tempHighCutoff ) )
0022 {
0023     getConstituentsFromPID();
0024 }
0025
0026 inline CommonParticleData::~CommonParticleData()
0027 { ; }
0028
0029 inline void  CommonParticleData::swap( CommonParticleData & other )
0030 {
0031     std::swap(itsParticleName, other.itsParticleName);
0032     std::swap(itsSource      , other.itsSource);
0033     std::swap(itsOriginalID  , other.itsOriginalID);
0034     itsID.swap( other.itsID );
0035     std::swap(itsCharge      , other.itsCharge);
0036     std::swap(itsColorCharge , other.itsColorCharge);
0037     itsSpin.swap( other.itsSpin );
0038     std::swap(itsQuarks      , other.itsQuarks);
0039     std::swap(itsResonance   , other.itsResonance);
0040 }
0041
0042 inline CommonParticleData::CommonParticleData( const CommonParticleData & orig )
0043 : itsID            ( orig.itsID ),
0044   itsParticleName  ( orig.itsParticleName ),
0045   itsSource        ( orig.itsSource ),
0046   itsOriginalID    ( orig.itsOriginalID ),
0047   itsCharge        ( orig.itsCharge ),
0048   itsColorCharge   ( orig.itsColorCharge ),
0049   itsSpin          ( orig.itsSpin ),
0050   itsQuarks        ( orig.itsQuarks ),
0051   itsResonance     ( orig.itsResonance )
0052 { ; }
0053
0054 inline CommonParticleData & CommonParticleData::operator=( const CommonParticleData & rhs )
0055 {
0056   CommonParticleData temp( rhs );
0057   swap( temp );
0058   return *this;
0059 }
0060
0061 inline bool CommonParticleData::operator<( const CommonParticleData & other ) const
0062 {
0063   return ( mass() < other.mass() );
0064 }
0065
0066 inline bool CommonParticleData::operator==( const CommonParticleData & other ) const
0067 {
0068   return ( itsID == other.itsID );
0069 }
0070
0071 inline void CommonParticleData::getConstituentsFromPID()
0072 {
0073     Quarks qlist = itsID.quarks();
0074     if( qlist.nq1 != 0 ) {
0075          ParticleID pid(qlist.nq1);
0076          Constituent c( pid, 1 );
0077          addConstituent( c );
0078     }
0079     if( qlist.nq2 != 0 ) {
0080          ParticleID pid(qlist.nq2);
0081          Constituent c( pid, 1 );
0082          addConstituent( c );
0083     }
0084     if( qlist.nq3 != 0 ) {
0085          ParticleID pid(qlist.nq3);
0086          Constituent c( pid, 1 );
0087          addConstituent( c );
0088     }
0089 }
0090
0091 inline Constituent CommonParticleData::constituent( unsigned int i ) const
0092 {
0093     /// return this constituent if it exists
0094     if( i >= itsQuarks.size() ) {
0095          // attempting invalid operation
0096          return Constituent();
0097     } else {
0098         return itsQuarks[i];
0099     }
0100 }
0101
0102 inline ParticleID CommonParticleData::constituentParticle( unsigned int i ) const
0103 {
0104     if( i >= itsQuarks.size() ) {
0105          // attempting invalid operation
0106          return ParticleID(0);
0107     } else {
0108         return itsQuarks[i].pid();
0109     }
0110 }
0111
0112 }   // HepPDT