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This commit is contained in:
Gabriele Cosmo
2021-06-25 16:12:29 +02:00
parent c968e26a39
commit 6399a014b6
4200 changed files with 207479 additions and 237366 deletions
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source/error_propagation/src/G4ErrorMagFieldLimitProcess.cc
+29 -29
View File
@@ -25,7 +25,7 @@
//
//
// ------------------------------------------------------------
// GEANT 4 class implementation file
// GEANT 4 class implementation file
// ------------------------------------------------------------
//
@@ -37,53 +37,53 @@
#include "G4Track.hh"
#ifdef G4VERBOSE
#include "G4ErrorPropagatorData.hh"
# include "G4ErrorPropagatorData.hh"
#endif
//------------------------------------------------------------------------
G4ErrorMagFieldLimitProcess::
G4ErrorMagFieldLimitProcess(const G4String& processName)
: G4VErrorLimitProcess(processName)
G4ErrorMagFieldLimitProcess::G4ErrorMagFieldLimitProcess(
const G4String& processName)
: G4VErrorLimitProcess(processName)
{
theStepLimit = kInfinity;
}
//------------------------------------------------------------------------
G4ErrorMagFieldLimitProcess::~G4ErrorMagFieldLimitProcess() {}
//------------------------------------------------------------------------
G4ErrorMagFieldLimitProcess::~G4ErrorMagFieldLimitProcess()
{ }
//------------------------------------------------------------------------
G4double G4ErrorMagFieldLimitProcess::
PostStepGetPhysicalInteractionLength( const G4Track& aTrack, G4double ,
G4ForceCondition* condition )
G4double G4ErrorMagFieldLimitProcess::PostStepGetPhysicalInteractionLength(
const G4Track& aTrack, G4double, G4ForceCondition* condition)
{
*condition = NotForced;
const G4Field* field =
G4TransportationManager::GetTransportationManager()->GetFieldManager()
->GetDetectorField();
*condition = NotForced;
const G4Field* field = G4TransportationManager::GetTransportationManager()
->GetFieldManager()
->GetDetectorField();
theStepLength = kInfinity;
if( field != 0 ) {
if(field != 0)
{
G4ThreeVector trkPosi = aTrack.GetPosition();
G4double pos1[3];
pos1[0] = trkPosi.x(); pos1[1] = trkPosi.y(); pos1[2] = trkPosi.z();
pos1[0] = trkPosi.x();
pos1[1] = trkPosi.y();
pos1[2] = trkPosi.z();
G4double h1[3];
field->GetFieldValue( pos1, h1 );
field->GetFieldValue(pos1, h1);
G4ThreeVector BVec(h1[0],h1[1],h1[2]);
G4double pmag = aTrack.GetMomentum().mag();
G4double BPerpMom = BVec.cross( G4ThreeVector(pmag,0.,0.) ).mag() / pmag;
G4ThreeVector BVec(h1[0], h1[1], h1[2]);
G4double pmag = aTrack.GetMomentum().mag();
G4double BPerpMom = BVec.cross(G4ThreeVector(pmag, 0., 0.)).mag() / pmag;
theStepLength = theStepLimit * pmag / BPerpMom;
theStepLength = theStepLimit * pmag / BPerpMom;
#ifdef G4VERBOSE
if(G4ErrorPropagatorData::verbose() >= 3 ) {
G4cout << "G4ErrorMagFieldLimitProcess:: stepLength "
<< theStepLength << " B " << BPerpMom << " BVec " << BVec
<< " pmag " << pmag << G4endl;
}
if(G4ErrorPropagatorData::verbose() >= 3)
{
G4cout << "G4ErrorMagFieldLimitProcess:: stepLength " << theStepLength
<< " B " << BPerpMom << " BVec " << BVec << " pmag " << pmag
<< G4endl;
}
#endif
}