LatticeBuilder.cxx

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// $Id: LatticeBuilder.cxx,v 1.2 2000/05/10 10:07:04 west Exp $
//
// LatticeBuilder
//
// Begin_Html<img src="../../pedestrians.gif" align=center>
// <a href="../source_warning.html">Warning for beginners</a>.<br>
// Also see <a href="../../root_crib/index.html">The ROOT Crib</a> and
// <a href="../index.html">The MINOS Class User Guide</a>End_Html
//
// N. West 03/2000
//
// Purpose:
//

#include "Lattice/LatticeBuilder.h"
#include "MessageService/MsgService.h"
 
//   Definition of static data members
//   *********************************

CVSID("$Id: LatticeBuilder.cxx,v 1.2 2000/05/10 10:07:04 west Exp $");

// Definition of member functions (alphabetical order)
// ***************************************************


//.....................................................................

Bool_t LatticeBuilder::AddPrimary(   Long_t key, ID primaryID) {

//  Purpose:   Add primary to lattice
//  Arguments: 
//      Key          in   Key associated with primary
//      primaryID    in   ID of  primary
//            
//  Return:    kTRUE if request accepted.

//  Contact:   N. West


// Specification:-
// =============

// o  Record the keys and IDs of all primaries ready for pass over 
//    secondaries.


//  Confirm that we can record a primary.

  if ( fState != kHasLattice && fState != kHasPrimary ) {
    MSG("Lat",Msg::kWarning) << "Lattice not ready for primaries " 
                             <<endl;
    return kFALSE;
  }


//  Record key in look-up table.
  fKeyMap[key] = primaryID;
  fState       = kHasPrimary;
  return kTRUE;

}

//.....................................................................

Bool_t LatticeBuilder::AddSecondary( Long_t key, ID secondaryID) {

//  Purpose:   
//      Key          in   Key associated with secondary
//      primaryID    in   ID of  secondary
//            
//  Return:    kTRUE if request accepted.
//            
//  Return:    

//  Contact:   N. West

// Specification:-
// =============

// o  Look up the key and record the (primary,secondary) pair in 
  //  the lattice.

//  Confirm that we can build a primary secondary pair.

  if ( fState != kHasSecondary && fState != kHasPrimary ) {
    MSG("Lat",Msg::kWarning) << "Lattice not ready for secondaries " 
                             <<endl;
    return kFALSE;
  }
  


// Retrieve primary using key and record pair in Lattice.

  if ( fKeyMap.count(key) == 0 ) {
    MSG("Lat",Msg::kWarning) << "No primary for key " << key <<endl;
    return kFALSE;
  }

  fLattice->Connect(fPrimarySide, fKeyMap[key], 0, secondaryID);
  fState = kHasSecondary;
  return kTRUE;


}

//.....................................................................

void  LatticeBuilder::DockLattice( Lattice* lattice, 
                                   ESide primarySide) {

//  Purpose:   Dock new lattice to Builder ready for filling.
//  Arguments:
//        lattice  in    lattice to be filled (any existing lattice
//                       will be disconected).
//        primarySide
//                 in    The side of the Lattice (either kLeft or
//                       kRight) that holds the primaries.
//  Return:  n/a  

//  Contact:   N. West

// Specification:-
// =============

// o  Dock new kattice ready for building.


  fLattice       = lattice;
  fPrimarySide   = primarySide;
  fState         = fLattice ? kHasLattice : kFloating;
  fKeyMap.clear();
}

//.....................................................................

LatticeBuilder::LatticeBuilder()  {

//  Purpose:   Default Constructor
//  Arguments: None
//            
//  Return:    n/a

//  Contact:   N. West


   DockLattice( 0, Lattice::kLeft ); 
}

//.....................................................................

LatticeBuilder::LatticeBuilder(Lattice* lattice,
                               ESide primarySide)  {

//  Purpose:   Constructor
//  Arguments:
//     lattice      in  The lattice to be docked ready for filling
//     primarySide  in  The side of lattice holding primaries.
//                   
//            
//  Return:    n/a

//  Contact:   N. West


   DockLattice( lattice, primarySide ); 
}

//.....................................................................

LatticeBuilder::~LatticeBuilder() {}

//  Purpose:   Destructor
//  Arguments: n/a
//            
//  Return:    n/a

//  Contact:   N. West



// ********************************************************************

//.....................................................................


//  Purpose:   
//  Arguments:
//            
//  Return:    

//  Contact:   N. West

//.....................................................................

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