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geant4/source/event/src/G4StackManager.cc
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2016-06-09 10:28:22 +02:00

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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4StackManager.cc,v 1.8 2002/12/03 17:04:22 asaim Exp $
// GEANT4 tag $Name: geant4-05-02 $
//
//
// Last Modification : 09/Dec/96 M.Asai
//
#include "G4StackManager.hh"
#include "G4StackingMessenger.hh"
#include "G4VTrajectory.hh"
#include "evmandefs.hh"
#include "G4ios.hh"
G4StackManager::G4StackManager()
:userStackingAction(0),verboseLevel(0),numberOfAdditionalWaitingStacks(0)
{
theMessenger = new G4StackingMessenger(this);
urgentStack = new G4TrackStack;
waitingStack = new G4TrackStack;
postponeStack = new G4TrackStack;
}
G4StackManager::~G4StackManager()
{
if(userStackingAction) delete userStackingAction;
delete urgentStack;
delete waitingStack;
delete postponeStack;
delete theMessenger;
if(numberOfAdditionalWaitingStacks>0) {
for(int i=0;i<numberOfAdditionalWaitingStacks;i++) {
delete additionalWaitingStacks[i];
}
}
}
const G4StackManager & G4StackManager::operator=
(const G4StackManager &) { return *this; }
G4int G4StackManager::operator==(const G4StackManager &)
const{ return false; }
G4int G4StackManager::operator!=(const G4StackManager &)
const{ return true; }
G4int G4StackManager::PushOneTrack(G4Track *newTrack,G4VTrajectory *newTrajectory)
{
G4ClassificationOfNewTrack classification;
if(userStackingAction)
{ classification = userStackingAction->ClassifyNewTrack( newTrack ); }
else
{ classification = DefaultClassification( newTrack ); }
if(classification==fKill) // delete newTrack without stacking
{
#ifdef G4VERBOSE
if( verboseLevel > 0 )
{
G4cout << " ---> G4Track " << newTrack << " (trackID "
<< newTrack->GetTrackID() << ", parentID "
<< newTrack->GetParentID() << ") is not to be stored." << G4endl;
}
#endif
delete newTrack;
delete newTrajectory;
}
else
{
G4StackedTrack * newStackedTrack = new G4StackedTrack( newTrack, newTrajectory );
switch (classification)
{
case fUrgent:
urgentStack->PushToStack( newStackedTrack );
break;
case fWaiting:
waitingStack->PushToStack( newStackedTrack );
break;
case fPostpone:
postponeStack->PushToStack( newStackedTrack );
break;
default:
G4int i = classification - 10;
if(i<1||i>numberOfAdditionalWaitingStacks) {
G4Exception("G4StackManager : invalid classification");
} else {
additionalWaitingStacks[i-1]->PushToStack( newStackedTrack );
}
break;
}
}
return GetNUrgentTrack();
}
G4Track * G4StackManager::PopNextTrack(G4VTrajectory**newTrajectory)
{
#ifdef G4VERBOSE
if( verboseLevel > 0 )
{
G4cout << "### pop requested out of "
<< GetNUrgentTrack() << " stacked tracks." << G4endl;
}
#endif
while( GetNUrgentTrack() == 0 )
{
#ifdef G4VERBOSE
if( verboseLevel > 0 ) G4cout << "### " << GetNWaitingTrack()
<< " waiting tracks are re-classified to" << G4endl;
#endif
waitingStack->TransferTo(urgentStack);
if(numberOfAdditionalWaitingStacks>0) {
for(int i=0;i<numberOfAdditionalWaitingStacks;i++) {
if(i==0) {
additionalWaitingStacks[0]->TransferTo(waitingStack);
} else {
additionalWaitingStacks[i]->TransferTo(additionalWaitingStacks[i-1]);
}
}
}
if(userStackingAction) userStackingAction->NewStage();
#ifdef G4VERBOSE
if( verboseLevel > 0 ) G4cout << " " << GetNUrgentTrack()
<< " urgent tracks and " << GetNWaitingTrack()
<< " waiting tracks." << G4endl;
#endif
if( ( GetNUrgentTrack()==0 ) && ( GetNWaitingTrack()==0 ) ) return 0;
}
G4StackedTrack * selectedStackedTrack = urgentStack->PopFromStack();
G4Track * selectedTrack = selectedStackedTrack->GetTrack();
*newTrajectory = selectedStackedTrack->GetTrajectory();
#ifdef G4VERBOSE
if( verboseLevel > 1 )
{
G4cout << "Selected G4StackedTrack : " << selectedStackedTrack
<< " with G4Track " << selectedStackedTrack->GetTrack()
<< " (trackID " << selectedStackedTrack->GetTrack()->GetTrackID()
<< ", parentID " << selectedStackedTrack->GetTrack()->GetParentID()
<< ")" << G4endl;
}
#endif
delete selectedStackedTrack;
return selectedTrack;
}
void G4StackManager::ReClassify()
{
G4StackedTrack * aStackedTrack;
G4TrackStack tmpStack;
if( !userStackingAction ) return;
if( GetNUrgentTrack() == 0 ) return;
urgentStack->TransferTo(&tmpStack);
while( (aStackedTrack=tmpStack.PopFromStack()) != 0 )
{
G4ClassificationOfNewTrack classification =
userStackingAction->ClassifyNewTrack( aStackedTrack->GetTrack() );
switch (classification)
{
case fKill:
delete aStackedTrack->GetTrack();
delete aStackedTrack->GetTrajectory();
delete aStackedTrack;
break;
case fUrgent:
urgentStack->PushToStack( aStackedTrack );
break;
case fWaiting:
waitingStack->PushToStack( aStackedTrack );
break;
case fPostpone:
postponeStack->PushToStack( aStackedTrack );
break;
default:
G4int i = classification - 10;
if(i<1||i>numberOfAdditionalWaitingStacks) {
G4Exception("G4StackManager : invalid classification");
} else {
additionalWaitingStacks[i-1]->PushToStack( aStackedTrack );
}
break;
}
}
}
G4int G4StackManager::PrepareNewEvent()
{
if(userStackingAction) userStackingAction->PrepareNewEvent();
G4int n_passedFromPrevious = 0;
if( GetNPostponedTrack() > 0 )
{
#ifdef G4VERBOSE
if( verboseLevel > 0 )
{
G4cout << GetNPostponedTrack()
<< " postponed tracked are now shifted to the stack." << G4endl;
}
#endif
G4StackedTrack * aStackedTrack;
G4TrackStack tmpStack;
postponeStack->TransferTo(&tmpStack);
while( (aStackedTrack=tmpStack.PopFromStack()) != 0 )
{
G4Track* aTrack = aStackedTrack->GetTrack();
aTrack->SetParentID(-1);
G4ClassificationOfNewTrack classification;
if(userStackingAction)
{ classification = userStackingAction->ClassifyNewTrack( aTrack ); }
else
{ classification = DefaultClassification( aTrack ); }
if(classification==fKill)
{
delete aTrack;
delete aStackedTrack->GetTrajectory();
delete aStackedTrack;
}
else
{
aTrack->SetTrackID(++n_passedFromPrevious);
switch (classification)
{
case fUrgent:
urgentStack->PushToStack( aStackedTrack );
break;
case fWaiting:
waitingStack->PushToStack( aStackedTrack );
break;
case fPostpone:
postponeStack->PushToStack( aStackedTrack );
break;
default:
G4int i = classification - 10;
if(i<1||i>numberOfAdditionalWaitingStacks) {
G4Exception("G4StackManager : invalid classification");
} else {
additionalWaitingStacks[i-1]->PushToStack( aStackedTrack );
}
break;
}
}
}
}
return n_passedFromPrevious;
}
void G4StackManager::SetNumberOfAdditionalWaitingStacks(G4int iAdd)
{
if(iAdd > numberOfAdditionalWaitingStacks)
{
for(int i=numberOfAdditionalWaitingStacks;i<iAdd;i++)
{
G4TrackStack* newStack = new G4TrackStack;
additionalWaitingStacks.push_back(newStack);
}
numberOfAdditionalWaitingStacks = iAdd;
}
else if (iAdd < numberOfAdditionalWaitingStacks)
{
for(int i=numberOfAdditionalWaitingStacks;i>iAdd;i--)
{
delete additionalWaitingStacks[i];
}
}
}
void G4StackManager::TransferStackedTracks(G4ClassificationOfNewTrack origin, G4ClassificationOfNewTrack destination)
{
if(origin==destination) return;
G4TrackStack* originStack = 0;
switch(origin)
{
case fUrgent:
originStack = urgentStack;
break;
case fWaiting:
originStack = waitingStack;
break;
case fPostpone:
originStack = postponeStack;
break;
case fKill:
break;
default:
int i = origin - 10;
if(i<=numberOfAdditionalWaitingStacks) originStack = additionalWaitingStacks[i-1];
break;
}
if(!originStack) return;
if(destination==fKill)
{
G4StackedTrack * aStackedTrack;
while( (aStackedTrack=originStack->PopFromStack()) != 0 )
{
delete aStackedTrack->GetTrack();
delete aStackedTrack->GetTrajectory();
delete aStackedTrack;
}
}
else
{
G4TrackStack* targetStack = 0;
switch(destination)
{
case fUrgent:
targetStack = urgentStack;
break;
case fWaiting:
targetStack = waitingStack;
break;
case fPostpone:
targetStack = postponeStack;
break;
default:
int i = origin - 10;
if(i<=numberOfAdditionalWaitingStacks) targetStack = additionalWaitingStacks[i-1];
break;
}
if(!targetStack) return;
originStack->TransferTo(targetStack);
}
return;
}
void G4StackManager::TransferOneStackedTrack(G4ClassificationOfNewTrack origin, G4ClassificationOfNewTrack destination)
{
if(origin==destination) return;
G4TrackStack* originStack = 0;
switch(origin)
{
case fUrgent:
originStack = urgentStack;
break;
case fWaiting:
originStack = waitingStack;
break;
case fPostpone:
originStack = postponeStack;
break;
case fKill:
break;
default:
int i = origin - 10;
if(i<=numberOfAdditionalWaitingStacks) originStack = additionalWaitingStacks[i-1];
break;
}
if(!originStack) return;
G4StackedTrack * aStackedTrack;
if(destination==fKill)
{
if( (aStackedTrack=originStack->PopFromStack()) != 0 )
{
delete aStackedTrack->GetTrack();
delete aStackedTrack->GetTrajectory();
delete aStackedTrack;
}
}
else
{
G4TrackStack* targetStack = 0;
switch(destination)
{
case fUrgent:
targetStack = urgentStack;
break;
case fWaiting:
targetStack = waitingStack;
break;
case fPostpone:
targetStack = postponeStack;
break;
default:
int i = origin - 10;
if(i<=numberOfAdditionalWaitingStacks) targetStack = additionalWaitingStacks[i-1];
break;
}
if(!targetStack) return;
if( (aStackedTrack=originStack->PopFromStack()) != 0 )
{
targetStack->PushToStack(aStackedTrack);
}
}
return;
}