Gabriele Cosmo
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: MySteppingAction.cc,v 2.1 1998/07/12 02:37:19 urbi Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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#include "MySteppingAction.hh"
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#include "G4VVisManager.hh"
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#include "G4Polyline.hh"
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#include "G4Colour.hh"
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#include "G4VisAttributes.hh"
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#include "MySteppingActionMessenger.cc"
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MySteppingAction::MySteppingAction()
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:drawFlag(false)
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{
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new MySteppingActionMessenger(this);
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}
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void MySteppingAction::UserSteppingAction()
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{
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if(drawFlag)
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{
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G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
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if (pVVisManager) {
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const G4SteppingManager* pSM = GetSteppingManager();
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G4Polyline polyline;
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G4double charge = pSM->GetTrack()->GetDefinition()->GetPDGCharge();
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G4Colour colour;
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if (charge < 0.) colour = G4Colour(1., 0., 0.);
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else if (charge > 0.) colour = G4Colour(0., 0., 1.);
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else colour = G4Colour(0., 1., 0.);
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G4VisAttributes attribs(colour);
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polyline.SetVisAttributes(attribs);
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polyline.append(pSM->GetStep()->GetPreStepPoint()->GetPosition());
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polyline.append(pSM->GetStep()->GetPostStepPoint()->GetPosition());
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pVVisManager -> Draw(polyline);
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}
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}
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}
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