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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:37:50 +02:00
parent a8e9364cea
commit 96c8bcd0af
6923 changed files with 198390 additions and 41849 deletions
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source/error_propagation/src/G4ErrorFreeTrajParam.cc
+7 -5
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@@ -23,8 +23,8 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4ErrorFreeTrajParam.cc,v 1.2 2007/05/29 14:41:35 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-00 $
// $Id: G4ErrorFreeTrajParam.cc,v 1.3 2007/09/24 16:24:45 arce Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
// ------------------------------------------------------------
// GEANT 4 class implementation file
@@ -53,11 +53,13 @@ void G4ErrorFreeTrajParam::SetParameters( const G4Point3D& pos,
fLambda = 90.*deg - mom.theta();
fPhi = mom.phi();
G4Vector3D vxPerp(0.,0.,0.);
if( mom.mag() > 0.) {
vxPerp = mom/mom.mag();
}
if( mom.mag() > 0.) {
vxPerp = mom/mom.mag();
}
G4Vector3D vyPerp = G4Vector3D( -vxPerp.y(), vxPerp.x(), 0.);
vyPerp /= vyPerp.mag();
G4Vector3D vzPerp = vxPerp.cross( vyPerp );
vzPerp /= vzPerp.mag();
// check if right handed
// fXPerp = pos.proj( mom );
G4ThreeVector posv(pos);