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This commit is contained in:
Gabriele Cosmo
2016-06-09 11:11:55 +02:00
parent e083ffb441
commit 516dbf1a58
5914 changed files with 202605 additions and 71141 deletions
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source/processes/optical/src/G4OpBoundaryProcess.cc
+75 -29
View File
@@ -39,7 +39,7 @@
// method: GetLocalExitNormal(&valid) to get
// the surface normal in all cases
// 1998-11-07 - NULL OpticalSurface pointer before use
// comparison not sharp for: abs(cost1) < 1.0
// comparison not sharp for: std::abs(cost1) < 1.0
// remove sin1, sin2 in lines 556,567
// (thanks to Stefano Magni)
// 1999-10-10 - Accommodate changes done in DoAbsorption by
@@ -132,10 +132,8 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
Material1 = pPreStepPoint ->GetPhysicalVolume()->
GetLogicalVolume()->GetMaterial();
Material2 = pPostStepPoint->GetPhysicalVolume()->
GetLogicalVolume()->GetMaterial();
Material1 = pPreStepPoint -> GetMaterial();
Material2 = pPostStepPoint -> GetMaterial();
const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
@@ -152,7 +150,7 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
}
else {
theStatus = NoRINDEX;
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.ProposeTrackStatus(fStopAndKill);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
@@ -161,7 +159,7 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
}
else {
theStatus = NoRINDEX;
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.ProposeTrackStatus(fStopAndKill);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
@@ -224,7 +222,7 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
}
else {
theStatus = NoRINDEX;
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.ProposeTrackStatus(fStopAndKill);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
}
@@ -280,7 +278,7 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
}
else if (theFinish == polishedbackpainted ||
theFinish == groundbackpainted ) {
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.ProposeTrackStatus(fStopAndKill);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
}
@@ -301,7 +299,7 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
}
else {
theStatus = NoRINDEX;
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.ProposeTrackStatus(fStopAndKill);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
}
@@ -339,7 +337,14 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
theGlobalNormal = theNavigator->GetLocalToGlobalTransform().
TransformAxis(theLocalNormal);
if (OldMomentum * theGlobalNormal > 0.0) {
#ifdef G4DEBUG_OPTICAL
G4cerr << " G4OpBoundaryProcess/PostStepDoIt(): "
<< " theGlobalNormal points the wrong direction "
<< G4endl;
#endif
theGlobalNormal = -theGlobalNormal;
}
if (type == dielectric_metal) {
DielectricMetal();
@@ -395,10 +400,18 @@ G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
G4cout << " *** Absorption *** " << G4endl;
if ( theStatus == Detection )
G4cout << " *** Detection *** " << G4endl;
if ( theStatus == NotAtBoundary )
G4cout << " *** NotAtBoundary *** " << G4endl;
if ( theStatus == SameMaterial )
G4cout << " *** SameMaterial *** " << G4endl;
if ( theStatus == StepTooSmall )
G4cout << " *** StepTooSmall *** " << G4endl;
if ( theStatus == NoRINDEX )
G4cout << " *** NoRINDEX *** " << G4endl;
}
aParticleChange.SetMomentumChange(NewMomentum);
aParticleChange.SetPolarizationChange(NewPolarization);
aParticleChange.ProposeMomentumDirection(NewMomentum);
aParticleChange.ProposePolarization(NewPolarization);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
@@ -412,7 +425,7 @@ G4OpBoundaryProcess::GetFacetNormal(const G4ThreeVector& Momentum,
if (theModel == unified) {
/* This function code alpha to a random value taken from the
distribution p(alpha) = g(alpha; 0, sigma_alpha)*sin(alpha),
distribution p(alpha) = g(alpha; 0, sigma_alpha)*std::sin(alpha),
for alpha > 0 and alpha < 90, where g(alpha; 0, sigma_alpha)
is a gaussian distribution with mean 0 and standard deviation
sigma_alpha. */
@@ -427,14 +440,14 @@ G4OpBoundaryProcess::GetFacetNormal(const G4ThreeVector& Momentum,
do {
do {
alpha = G4RandGauss::shoot(0.0,sigma_alpha);
} while (G4UniformRand()*f_max > sin(alpha) || alpha >= halfpi );
} while (G4UniformRand()*f_max > std::sin(alpha) || alpha >= halfpi );
G4double phi = G4UniformRand()*twopi;
G4double SinAlpha = sin(alpha);
G4double CosAlpha = cos(alpha);
G4double SinPhi = sin(phi);
G4double CosPhi = cos(phi);
G4double SinAlpha = std::sin(alpha);
G4double CosAlpha = std::cos(alpha);
G4double SinPhi = std::sin(phi);
G4double CosPhi = std::cos(phi);
G4double unit_x = SinAlpha * CosPhi;
G4double unit_y = SinAlpha * SinPhi;
@@ -476,16 +489,48 @@ G4OpBoundaryProcess::GetFacetNormal(const G4ThreeVector& Momentum,
void G4OpBoundaryProcess::DielectricMetal()
{
do {
if( !G4BooleanRand(theReflectivity) ) {
G4int n = 0;
DoAbsorption();
do {
n++;
if( !G4BooleanRand(theReflectivity) && n == 1 ) {
DoAbsorption();
break;
}
else {
DoReflection();
if ( theModel == glisur || theFinish == polished ||
prob_ss+prob_sl+prob_bs == 0.0 ) {
DoReflection();
} else {
if ( n == 1 ) ChooseReflection();
if ( theStatus == LambertianReflection ) {
DoReflection();
}
else if ( theStatus == BackScattering ) {
NewMomentum = -OldMomentum;
NewPolarization = -OldPolarization;
}
else {
if(theStatus==LobeReflection)theFacetNormal =
GetFacetNormal(OldMomentum,theGlobalNormal);
G4double PdotN = OldMomentum * theFacetNormal;
NewMomentum = OldMomentum - (2.*PdotN)*theFacetNormal;
G4double EdotN = OldPolarization * theFacetNormal;
NewPolarization = -OldPolarization + (2.*EdotN)*theFacetNormal;
}
}
OldMomentum = NewMomentum;
OldPolarization = NewPolarization;
@@ -527,8 +572,8 @@ void G4OpBoundaryProcess::DielectricDielectric()
G4double EdotN = OldPolarization * theFacetNormal;
cost1 = - PdotN;
if (abs(cost1) < 1.0-kCarTolerance){
sint1 = sqrt(1-cost1*cost1);
if (std::abs(cost1) < 1.0-kCarTolerance){
sint1 = std::sqrt(1.-cost1*cost1);
sint2 = sint1*Rindex1/Rindex2; // *** Snell's Law ***
}
else {
@@ -568,10 +613,10 @@ void G4OpBoundaryProcess::DielectricDielectric()
// Calculate amplitude for transmission (Q = P x N)
if (cost1 > 0.0) {
cost2 = sqrt(1-sint2*sint2);
cost2 = std::sqrt(1.-sint2*sint2);
}
else {
cost2 = -sqrt(1-sint2*sint2);
cost2 = -std::sqrt(1.-sint2*sint2);
}
G4ThreeVector A_trans, A_paral, E1pp, E1pl;
@@ -618,6 +663,7 @@ void G4OpBoundaryProcess::DielectricDielectric()
if (Swap) Swap = !Swap;
theStatus = FresnelReflection;
if ( theModel == unified && theFinish != polished )
ChooseReflection();
@@ -640,7 +686,7 @@ void G4OpBoundaryProcess::DielectricDielectric()
E2_total = E2_perp*E2_perp + E2_parl*E2_parl;
A_paral = NewMomentum.cross(A_trans);
A_paral = A_paral.unit();
E2_abs = sqrt(E2_total);
E2_abs = std::sqrt(E2_total);
C_parl = E2_parl/E2_abs;
C_perp = E2_perp/E2_abs;
@@ -676,7 +722,7 @@ void G4OpBoundaryProcess::DielectricDielectric()
PdotN = -cost2;
A_paral = NewMomentum.cross(A_trans);
A_paral = A_paral.unit();
E2_abs = sqrt(E2_total);
E2_abs = std::sqrt(E2_total);
C_parl = E2_parl/E2_abs;
C_perp = E2_perp/E2_abs;