GeoSwimZCondition.cxx

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// GeoSwimZCondition.cxx
//
// January 20, 2006  M.Ishitsuka First version for GeoSwimmer
//                   ref. SwimZCondition.cxx
//
// $Id: GeoSwimZCondition.cxx,v 1.1 2007/10/04 07:20:01 ishi Exp $
//
// Stop swimming a particle when z-condition is satisfied
// Units for fZFinal, zFinal: meters
//
// seun@huhepl.harvard.edu
#include "GeoSwimmer/GeoSwimZCondition.h"
#include "GeoSwimmer/GeoSwimParticle.h"

#include <cmath>

GeoSwimZCondition::GeoSwimZCondition() :
  fZFinal(0.0)
{}

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

GeoSwimZCondition::GeoSwimZCondition(double zFinal) :
  fZFinal(zFinal)
{}

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

bool GeoSwimZCondition::Satisfied(const GeoSwimParticle& particle)
{
  if ((particle.GetInitPosition().Z() < fZFinal 
       && particle.GetPosition().Z() >= fZFinal)
      || (particle.GetInitPosition().Z() > fZFinal 
          && particle.GetPosition().Z() <= fZFinal))
    return true;
  
  return false;
}

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

void GeoSwimZCondition::SetZFinal(double zFinal)
{
  fZFinal = zFinal;
}

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

double GeoSwimZCondition::GetZFinal()
{
  return fZFinal;
}

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