GarfieldConstants.hh

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#ifndef G_GARFIELD_CONSTANTS_H
#define G_GARFIELD_CONSTANTS_H
 
namespace Garfield {
 
enum class Particle { Electron = 0, Ion, Hole, Positron, NegativeIon };
 
static const int DxcProdTypeElectron = -1;
static const int DxcProdTypePhoton = 1;
 
// Collision types
static const int ElectronCollisionTypeElastic = 0;
static const int ElectronCollisionTypeIonisation = 1;
static const int ElectronCollisionTypeAttachment = 2;
static const int ElectronCollisionTypeInelastic = 3;
static const int ElectronCollisionTypeExcitation = 4;
static const int ElectronCollisionTypeSuperelastic = 5;
static const int ElectronCollisionTypeVirtual = 6;
 
static const int ElectronCollisionTypeAcousticPhonon = 10;
static const int ElectronCollisionTypeOpticalPhonon = 11;
static const int ElectronCollisionTypeIntervalleyG = 12;
static const int ElectronCollisionTypeIntervalleyF = 13;
static const int ElectronCollisionTypeInterbandXL = 14;
static const int ElectronCollisionTypeInterbandXG = 15;
static const int ElectronCollisionTypeInterbandLG = 16;
static const int ElectronCollisionTypeImpurity = 17;
 
static const int PhotonCollisionTypeElastic = 0;
static const int PhotonCollisionTypeIonisation = 1;
static const int PhotonCollisionTypeInelastic = 2;
static const int PhotonCollisionTypeExcitation = 3;
 
// Status codes for drift lines
static const int StatusAlive = 0;
static const int StatusLeftDriftArea = -1;
static const int StatusTooManySteps = -2;
static const int StatusCalculationAbandoned = -3;
static const int StatusLeftDriftMedium = -5;
static const int StatusAttached = -7;
static const int StatusSharpKink = -8;
static const int StatusHitPlane = -11;
static const int StatusBelowTransportCut = -16;
static const int StatusOutsideTimeWindow = -17;
static const double Small = 1.e-20;
 
static const double BoundaryDistance = 1.e-8;
 
// Conversion from Tesla to internal magnetic field units
// compatible with cm and ns.
static const double Tesla2Internal = 1.e5;
}
 
#endif