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25 // 25 //
26 ////////////////////////////////////////////// 26 ////////////////////////////////////////////////////////////////////////
27 // Optical Photon Boundary Process Class Imple 27 // Optical Photon Boundary Process Class Implementation
28 ////////////////////////////////////////////// 28 ////////////////////////////////////////////////////////////////////////
29 // 29 //
30 // File: G4OpBoundaryProcess.cc 30 // File: G4OpBoundaryProcess.cc
31 // Description: Discrete Process -- reflection 31 // Description: Discrete Process -- reflection/refraction at
32 // optical in 32 // optical interfaces
33 // Version: 1.1 33 // Version: 1.1
34 // Created: 1997-06-18 34 // Created: 1997-06-18
35 // Modified: 1998-05-25 - Correct parallel 35 // Modified: 1998-05-25 - Correct parallel component of polarization
36 // (thanks to: Stefa 36 // (thanks to: Stefano Magni + Giovanni Pieri)
37 // 1998-05-28 - NULL Rindex point 37 // 1998-05-28 - NULL Rindex pointer before reuse
38 // (thanks to: Stefa 38 // (thanks to: Stefano Magni)
39 // 1998-06-11 - delete *sint1 in 39 // 1998-06-11 - delete *sint1 in oblique reflection
40 // (thanks to: Giova 40 // (thanks to: Giovanni Pieri)
41 // 1998-06-19 - move from GetLoca 41 // 1998-06-19 - move from GetLocalExitNormal() to the new
42 // method: GetLocalE 42 // method: GetLocalExitNormal(&valid) to get
43 // the surface norma 43 // the surface normal in all cases
44 // 1998-11-07 - NULL OpticalSurfa 44 // 1998-11-07 - NULL OpticalSurface pointer before use
45 // comparison not sh 45 // comparison not sharp for: std::abs(cost1) < 1.0
46 // remove sin1, sin2 46 // remove sin1, sin2 in lines 556,567
47 // (thanks to Stefan 47 // (thanks to Stefano Magni)
48 // 1999-10-10 - Accommodate chang 48 // 1999-10-10 - Accommodate changes done in DoAbsorption by
49 // changing logic in 49 // changing logic in DielectricMetal
50 // 2001-10-18 - avoid Linux (gcc- 50 // 2001-10-18 - avoid Linux (gcc-2.95.2) warning about variables
51 // might be used uni 51 // might be used uninitialized in this function
52 // moved E2_perp, E2 52 // moved E2_perp, E2_parl and E2_total out of 'if'
53 // 2003-11-27 - Modified line 168 53 // 2003-11-27 - Modified line 168-9 to reflect changes made to
54 // G4OpticalSurface 54 // G4OpticalSurface class ( by Fan Lei)
55 // 2004-02-02 - Set theStatus = U 55 // 2004-02-02 - Set theStatus = Undefined at start of DoIt
56 // 2005-07-28 - add G4ProcessType 56 // 2005-07-28 - add G4ProcessType to constructor
57 // 2006-11-04 - add capability of 57 // 2006-11-04 - add capability of calculating the reflectivity
58 // off a metal surfa 58 // off a metal surface by way of a complex index
59 // of refraction - T 59 // of refraction - Thanks to Sehwook Lee and John
60 // Hauptman (Dept. o 60 // Hauptman (Dept. of Physics - Iowa State Univ.)
61 // 2009-11-10 - add capability of 61 // 2009-11-10 - add capability of simulating surface reflections
62 // with Look-Up-Tabl 62 // with Look-Up-Tables (LUT) containing measured
63 // optical reflectan 63 // optical reflectance for a variety of surface
64 // treatments - Than 64 // treatments - Thanks to Martin Janecek and
65 // William Moses (La 65 // William Moses (Lawrence Berkeley National Lab.)
66 // 2013-06-01 - add the capabilit 66 // 2013-06-01 - add the capability of simulating the transmission
67 // of a dichronic fi 67 // of a dichronic filter
68 // 2017-02-24 - add capability of 68 // 2017-02-24 - add capability of simulating surface reflections
69 // with Look-Up-Tabl 69 // with Look-Up-Tables (LUT) developed in DAVIS
70 // 70 //
71 // Author: Peter Gumplinger 71 // Author: Peter Gumplinger
72 // adopted from work by Werner Keil - April 72 // adopted from work by Werner Keil - April 2/96
73 // 73 //
74 ////////////////////////////////////////////// 74 ////////////////////////////////////////////////////////////////////////
75 75
76 #include "G4OpBoundaryProcess.hh" 76 #include "G4OpBoundaryProcess.hh"
77 77
78 #include "G4ios.hh" 78 #include "G4ios.hh"
79 #include "G4GeometryTolerance.hh" 79 #include "G4GeometryTolerance.hh"
80 #include "G4LogicalBorderSurface.hh" 80 #include "G4LogicalBorderSurface.hh"
81 #include "G4LogicalSkinSurface.hh" 81 #include "G4LogicalSkinSurface.hh"
82 #include "G4OpProcessSubType.hh" 82 #include "G4OpProcessSubType.hh"
83 #include "G4OpticalParameters.hh" 83 #include "G4OpticalParameters.hh"
84 #include "G4ParallelWorldProcess.hh" 84 #include "G4ParallelWorldProcess.hh"
85 #include "G4PhysicalConstants.hh" 85 #include "G4PhysicalConstants.hh"
86 #include "G4SystemOfUnits.hh" 86 #include "G4SystemOfUnits.hh"
87 #include "G4TransportationManager.hh" 87 #include "G4TransportationManager.hh"
88 #include "G4VSensitiveDetector.hh" 88 #include "G4VSensitiveDetector.hh"
89 89
90 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91 G4OpBoundaryProcess::G4OpBoundaryProcess(const 91 G4OpBoundaryProcess::G4OpBoundaryProcess(const G4String& processName,
92 G4Pro 92 G4ProcessType ptype)
93 : G4VDiscreteProcess(processName, ptype) 93 : G4VDiscreteProcess(processName, ptype)
94 { 94 {
95 Initialise(); 95 Initialise();
96 96
97 if(verboseLevel > 0) 97 if(verboseLevel > 0)
98 { 98 {
99 G4cout << GetProcessName() << " is created 99 G4cout << GetProcessName() << " is created " << G4endl;
100 } 100 }
101 SetProcessSubType(fOpBoundary); 101 SetProcessSubType(fOpBoundary);
102 102
103 fStatus = Undefined; 103 fStatus = Undefined;
104 fModel = glisur; 104 fModel = glisur;
105 fFinish = polished; 105 fFinish = polished;
106 fReflectivity = 1.; 106 fReflectivity = 1.;
107 fEfficiency = 0.; 107 fEfficiency = 0.;
108 fTransmittance = 0.; 108 fTransmittance = 0.;
109 fSurfaceRoughness = 0.; 109 fSurfaceRoughness = 0.;
110 fProb_sl = 0.; 110 fProb_sl = 0.;
111 fProb_ss = 0.; 111 fProb_ss = 0.;
112 fProb_bs = 0.; 112 fProb_bs = 0.;
113 113
114 fRealRIndexMPV = nullptr; 114 fRealRIndexMPV = nullptr;
115 fImagRIndexMPV = nullptr; 115 fImagRIndexMPV = nullptr;
116 fMaterial1 = nullptr; 116 fMaterial1 = nullptr;
117 fMaterial2 = nullptr; 117 fMaterial2 = nullptr;
118 fOpticalSurface = nullptr; 118 fOpticalSurface = nullptr;
119 fCarTolerance = G4GeometryTolerance::GetIn 119 fCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
120 120
121 f_iTE = f_iTM = 0; 121 f_iTE = f_iTM = 0;
122 fPhotonMomentum = 0.; 122 fPhotonMomentum = 0.;
123 fRindex1 = fRindex2 = 1.; 123 fRindex1 = fRindex2 = 1.;
124 fSint1 = 0.; 124 fSint1 = 0.;
125 fDichroicVector = nullptr; 125 fDichroicVector = nullptr;
>> 126
>> 127 fNumWarnings = 0;
126 } 128 }
127 129
128 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
129 G4OpBoundaryProcess::~G4OpBoundaryProcess() = 131 G4OpBoundaryProcess::~G4OpBoundaryProcess() = default;
130 132
131 //....oooOO0OOooo........oooOO0OOooo........oo 133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 void G4OpBoundaryProcess::PreparePhysicsTable( 134 void G4OpBoundaryProcess::PreparePhysicsTable(const G4ParticleDefinition&)
133 { 135 {
134 Initialise(); 136 Initialise();
135 } 137 }
136 138
137 //....oooOO0OOooo........oooOO0OOooo........oo 139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138 void G4OpBoundaryProcess::Initialise() 140 void G4OpBoundaryProcess::Initialise()
139 { 141 {
140 G4OpticalParameters* params = G4OpticalParam 142 G4OpticalParameters* params = G4OpticalParameters::Instance();
141 SetInvokeSD(params->GetBoundaryInvokeSD()); 143 SetInvokeSD(params->GetBoundaryInvokeSD());
142 SetVerboseLevel(params->GetBoundaryVerboseLe 144 SetVerboseLevel(params->GetBoundaryVerboseLevel());
143 } 145 }
144 146
145 //....oooOO0OOooo........oooOO0OOooo........oo 147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146 G4VParticleChange* G4OpBoundaryProcess::PostSt 148 G4VParticleChange* G4OpBoundaryProcess::PostStepDoIt(const G4Track& aTrack,
147 149 const G4Step& aStep)
148 { 150 {
149 fStatus = Undefined; 151 fStatus = Undefined;
150 aParticleChange.Initialize(aTrack); 152 aParticleChange.Initialize(aTrack);
151 aParticleChange.ProposeVelocity(aTrack.GetVe 153 aParticleChange.ProposeVelocity(aTrack.GetVelocity());
152 154
153 // Get hyperStep from G4ParallelWorldProces 155 // Get hyperStep from G4ParallelWorldProcess
154 // NOTE: PostSetpDoIt of this process to be 156 // NOTE: PostSetpDoIt of this process to be invoked after
155 // G4ParallelWorldProcess! 157 // G4ParallelWorldProcess!
156 const G4Step* pStep = &aStep; 158 const G4Step* pStep = &aStep;
157 const G4Step* hStep = G4ParallelWorldProcess 159 const G4Step* hStep = G4ParallelWorldProcess::GetHyperStep();
158 if(hStep != nullptr) 160 if(hStep != nullptr)
159 pStep = hStep; 161 pStep = hStep;
160 162
161 if(pStep->GetPostStepPoint()->GetStepStatus( 163 if(pStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary)
162 { 164 {
163 fMaterial1 = pStep->GetPreStepPoint()->Get 165 fMaterial1 = pStep->GetPreStepPoint()->GetMaterial();
164 fMaterial2 = pStep->GetPostStepPoint()->Ge 166 fMaterial2 = pStep->GetPostStepPoint()->GetMaterial();
165 } 167 }
166 else 168 else
167 { 169 {
168 fStatus = NotAtBoundary; 170 fStatus = NotAtBoundary;
169 if(verboseLevel > 1) 171 if(verboseLevel > 1)
170 BoundaryProcessVerbose(); 172 BoundaryProcessVerbose();
171 return G4VDiscreteProcess::PostStepDoIt(aT 173 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
172 } 174 }
173 175
174 G4VPhysicalVolume* thePrePV = pStep->GetPre 176 G4VPhysicalVolume* thePrePV = pStep->GetPreStepPoint()->GetPhysicalVolume();
175 G4VPhysicalVolume* thePostPV = pStep->GetPos 177 G4VPhysicalVolume* thePostPV = pStep->GetPostStepPoint()->GetPhysicalVolume();
176 178
177 if(verboseLevel > 1) 179 if(verboseLevel > 1)
178 { 180 {
179 G4cout << " Photon at Boundary! " << G4end 181 G4cout << " Photon at Boundary! " << G4endl;
180 if(thePrePV != nullptr) 182 if(thePrePV != nullptr)
181 G4cout << " thePrePV: " << thePrePV->Ge 183 G4cout << " thePrePV: " << thePrePV->GetName() << G4endl;
182 if(thePostPV != nullptr) 184 if(thePostPV != nullptr)
183 G4cout << " thePostPV: " << thePostPV->G 185 G4cout << " thePostPV: " << thePostPV->GetName() << G4endl;
184 } 186 }
185 187
186 G4double stepLength = aTrack.GetStepLength() 188 G4double stepLength = aTrack.GetStepLength();
187 if(stepLength <= fCarTolerance) 189 if(stepLength <= fCarTolerance)
188 { 190 {
189 fStatus = StepTooSmall; 191 fStatus = StepTooSmall;
190 if(verboseLevel > 1) 192 if(verboseLevel > 1)
191 BoundaryProcessVerbose(); 193 BoundaryProcessVerbose();
192 194
193 G4MaterialPropertyVector* groupvel = nullp 195 G4MaterialPropertyVector* groupvel = nullptr;
194 G4MaterialPropertiesTable* aMPT = fMateria 196 G4MaterialPropertiesTable* aMPT = fMaterial2->GetMaterialPropertiesTable();
195 if(aMPT != nullptr) 197 if(aMPT != nullptr)
196 { 198 {
197 groupvel = aMPT->GetProperty(kGROUPVEL); 199 groupvel = aMPT->GetProperty(kGROUPVEL);
198 } 200 }
199 201
200 if(groupvel != nullptr) 202 if(groupvel != nullptr)
201 { 203 {
202 aParticleChange.ProposeVelocity( 204 aParticleChange.ProposeVelocity(
203 groupvel->Value(fPhotonMomentum, idx_g 205 groupvel->Value(fPhotonMomentum, idx_groupvel));
204 } 206 }
205 return G4VDiscreteProcess::PostStepDoIt(aT 207 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
206 } 208 }
207 else if (stepLength <= 10.*fCarTolerance && << 209 else if (stepLength <= 10.*fCarTolerance && fNumWarnings < 10)
208 { // see bug 2510 210 { // see bug 2510
209 ++fNumSmallStepWarnings; << 211 ++fNumWarnings;
210 if(verboseLevel > 0) <<
211 { 212 {
212 G4ExceptionDescription ed; 213 G4ExceptionDescription ed;
213 ed << "G4OpBoundaryProcess: " 214 ed << "G4OpBoundaryProcess: "
214 << "Opticalphoton step length: " << s 215 << "Opticalphoton step length: " << stepLength/mm << " mm." << G4endl
215 << "This is larger than the threshold 216 << "This is larger than the threshold " << fCarTolerance/mm << " mm "
216 "to set status StepTooSmall." << G 217 "to set status StepTooSmall." << G4endl
217 << "Boundary scattering may be incorr 218 << "Boundary scattering may be incorrect. ";
218 if(fNumSmallStepWarnings == 10) << 219 if(fNumWarnings == 10)
219 { 220 {
220 ed << G4endl << "*** Step size warning 221 ed << G4endl << "*** Step size warnings stopped.";
221 } 222 }
222 G4Exception("G4OpBoundaryProcess", "OpBo 223 G4Exception("G4OpBoundaryProcess", "OpBoun06", JustWarning, ed, "");
223 } 224 }
224 } 225 }
225 226
226 const G4DynamicParticle* aParticle = aTrack. 227 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
227 228
228 fPhotonMomentum = aParticle->GetTotalMoment 229 fPhotonMomentum = aParticle->GetTotalMomentum();
229 fOldMomentum = aParticle->GetMomentumDir 230 fOldMomentum = aParticle->GetMomentumDirection();
230 fOldPolarization = aParticle->GetPolarizatio 231 fOldPolarization = aParticle->GetPolarization();
231 232
232 if(verboseLevel > 1) 233 if(verboseLevel > 1)
233 { 234 {
234 G4cout << " Old Momentum Direction: " << f 235 G4cout << " Old Momentum Direction: " << fOldMomentum << G4endl
235 << " Old Polarization: " << f 236 << " Old Polarization: " << fOldPolarization << G4endl;
236 } 237 }
237 238
238 G4ThreeVector theGlobalPoint = pStep->GetPos 239 G4ThreeVector theGlobalPoint = pStep->GetPostStepPoint()->GetPosition();
239 G4bool valid; 240 G4bool valid;
240 241
241 // ID of Navigator which limits step 242 // ID of Navigator which limits step
242 G4int hNavId = G4ParallelWorldProcess::GetHy 243 G4int hNavId = G4ParallelWorldProcess::GetHypNavigatorID();
243 auto iNav = G4TransportationManager::GetT 244 auto iNav = G4TransportationManager::GetTransportationManager()
244 ->GetActiveNavigatorsIterator( 245 ->GetActiveNavigatorsIterator();
245 fGlobalNormal = (iNav[hNavId])->GetGlobalExi 246 fGlobalNormal = (iNav[hNavId])->GetGlobalExitNormal(theGlobalPoint, &valid);
246 247
247 if(valid) 248 if(valid)
248 { 249 {
249 fGlobalNormal = -fGlobalNormal; 250 fGlobalNormal = -fGlobalNormal;
250 } 251 }
251 else 252 else
252 { 253 {
253 G4ExceptionDescription ed; 254 G4ExceptionDescription ed;
254 ed << " G4OpBoundaryProcess/PostStepDoIt() 255 ed << " G4OpBoundaryProcess/PostStepDoIt(): "
255 << " The Navigator reports that it retu 256 << " The Navigator reports that it returned an invalid normal" << G4endl;
256 G4Exception( 257 G4Exception(
257 "G4OpBoundaryProcess::PostStepDoIt", "Op 258 "G4OpBoundaryProcess::PostStepDoIt", "OpBoun01", EventMustBeAborted, ed,
258 "Invalid Surface Normal - Geometry must 259 "Invalid Surface Normal - Geometry must return valid surface normal");
259 } 260 }
260 261
261 if(fOldMomentum * fGlobalNormal > 0.0) 262 if(fOldMomentum * fGlobalNormal > 0.0)
262 { 263 {
263 #ifdef G4OPTICAL_DEBUG 264 #ifdef G4OPTICAL_DEBUG
264 G4ExceptionDescription ed; 265 G4ExceptionDescription ed;
265 ed << " G4OpBoundaryProcess/PostStepDoIt() 266 ed << " G4OpBoundaryProcess/PostStepDoIt(): fGlobalNormal points in a "
266 "wrong direction. " 267 "wrong direction. "
267 << G4endl 268 << G4endl
268 << " The momentum of the photon arriv 269 << " The momentum of the photon arriving at interface (oldMomentum)"
269 << " must exit the volume cross in th 270 << " must exit the volume cross in the step. " << G4endl
270 << " So it MUST have dot < 0 with the 271 << " So it MUST have dot < 0 with the normal that Exits the new "
271 "volume (globalNormal)." 272 "volume (globalNormal)."
272 << G4endl << " >> The dot product of 273 << G4endl << " >> The dot product of oldMomentum and global Normal is "
273 << fOldMomentum * fGlobalNormal << G4en 274 << fOldMomentum * fGlobalNormal << G4endl
274 << " Old Momentum (during step) 275 << " Old Momentum (during step) = " << fOldMomentum << G4endl
275 << " Global Normal (Exiting New Vol 276 << " Global Normal (Exiting New Vol) = " << fGlobalNormal << G4endl
276 << G4endl; 277 << G4endl;
277 G4Exception("G4OpBoundaryProcess::PostStep 278 G4Exception("G4OpBoundaryProcess::PostStepDoIt", "OpBoun02",
278 EventMustBeAborted, // Or Jus 279 EventMustBeAborted, // Or JustWarning to see if it happens
279 // repeat 280 // repeatedly on one ray
280 ed, 281 ed,
281 "Invalid Surface Normal - Geom 282 "Invalid Surface Normal - Geometry must return valid surface "
282 "normal pointing in the right 283 "normal pointing in the right direction");
283 #else 284 #else
284 fGlobalNormal = -fGlobalNormal; 285 fGlobalNormal = -fGlobalNormal;
285 #endif 286 #endif
286 } 287 }
287 288
288 G4MaterialPropertyVector* rIndexMPV = nullpt 289 G4MaterialPropertyVector* rIndexMPV = nullptr;
289 G4MaterialPropertiesTable* MPT = fMaterial1- 290 G4MaterialPropertiesTable* MPT = fMaterial1->GetMaterialPropertiesTable();
290 if(MPT != nullptr) 291 if(MPT != nullptr)
291 { 292 {
292 rIndexMPV = MPT->GetProperty(kRINDEX); 293 rIndexMPV = MPT->GetProperty(kRINDEX);
293 } 294 }
294 if(rIndexMPV != nullptr) 295 if(rIndexMPV != nullptr)
295 { 296 {
296 fRindex1 = rIndexMPV->Value(fPhotonMomentu 297 fRindex1 = rIndexMPV->Value(fPhotonMomentum, idx_rindex1);
297 } 298 }
298 else 299 else
299 { 300 {
300 fStatus = NoRINDEX; 301 fStatus = NoRINDEX;
301 if(verboseLevel > 1) 302 if(verboseLevel > 1)
302 BoundaryProcessVerbose(); 303 BoundaryProcessVerbose();
303 aParticleChange.ProposeLocalEnergyDeposit( 304 aParticleChange.ProposeLocalEnergyDeposit(fPhotonMomentum);
304 aParticleChange.ProposeTrackStatus(fStopAn 305 aParticleChange.ProposeTrackStatus(fStopAndKill);
305 return G4VDiscreteProcess::PostStepDoIt(aT 306 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
306 } 307 }
307 308
308 fReflectivity = 1.; 309 fReflectivity = 1.;
309 fEfficiency = 0.; 310 fEfficiency = 0.;
310 fTransmittance = 0.; 311 fTransmittance = 0.;
311 fSurfaceRoughness = 0.; 312 fSurfaceRoughness = 0.;
312 fModel = glisur; 313 fModel = glisur;
313 fFinish = polished; 314 fFinish = polished;
314 G4SurfaceType type = dielectric_dielectric; 315 G4SurfaceType type = dielectric_dielectric;
315 316
316 rIndexMPV = nullptr; 317 rIndexMPV = nullptr;
317 fOpticalSurface = nullptr; 318 fOpticalSurface = nullptr;
318 319
319 G4LogicalSurface* surface = 320 G4LogicalSurface* surface =
320 G4LogicalBorderSurface::GetSurface(thePreP 321 G4LogicalBorderSurface::GetSurface(thePrePV, thePostPV);
321 if(surface == nullptr) 322 if(surface == nullptr)
322 { 323 {
323 if(thePostPV->GetMotherLogical() == thePre 324 if(thePostPV->GetMotherLogical() == thePrePV->GetLogicalVolume())
324 { 325 {
325 surface = G4LogicalSkinSurface::GetSurfa 326 surface = G4LogicalSkinSurface::GetSurface(thePostPV->GetLogicalVolume());
326 if(surface == nullptr) 327 if(surface == nullptr)
327 { 328 {
328 surface = 329 surface =
329 G4LogicalSkinSurface::GetSurface(the 330 G4LogicalSkinSurface::GetSurface(thePrePV->GetLogicalVolume());
330 } 331 }
331 } 332 }
332 else 333 else
333 { 334 {
334 surface = G4LogicalSkinSurface::GetSurfa 335 surface = G4LogicalSkinSurface::GetSurface(thePrePV->GetLogicalVolume());
335 if(surface == nullptr) 336 if(surface == nullptr)
336 { 337 {
337 surface = 338 surface =
338 G4LogicalSkinSurface::GetSurface(the 339 G4LogicalSkinSurface::GetSurface(thePostPV->GetLogicalVolume());
339 } 340 }
340 } 341 }
341 } 342 }
342 343
343 if(surface != nullptr) 344 if(surface != nullptr)
344 { 345 {
345 fOpticalSurface = 346 fOpticalSurface =
346 dynamic_cast<G4OpticalSurface*>(surface- 347 dynamic_cast<G4OpticalSurface*>(surface->GetSurfaceProperty());
347 } 348 }
348 if(fOpticalSurface != nullptr) 349 if(fOpticalSurface != nullptr)
349 { 350 {
350 type = fOpticalSurface->GetType(); 351 type = fOpticalSurface->GetType();
351 fModel = fOpticalSurface->GetModel(); 352 fModel = fOpticalSurface->GetModel();
352 fFinish = fOpticalSurface->GetFinish(); 353 fFinish = fOpticalSurface->GetFinish();
353 354
354 G4MaterialPropertiesTable* sMPT = 355 G4MaterialPropertiesTable* sMPT =
355 fOpticalSurface->GetMaterialPropertiesTa 356 fOpticalSurface->GetMaterialPropertiesTable();
356 if(sMPT != nullptr) 357 if(sMPT != nullptr)
357 { 358 {
358 if(fFinish == polishedbackpainted || fFi 359 if(fFinish == polishedbackpainted || fFinish == groundbackpainted)
359 { 360 {
360 rIndexMPV = sMPT->GetProperty(kRINDEX) 361 rIndexMPV = sMPT->GetProperty(kRINDEX);
361 if(rIndexMPV != nullptr) 362 if(rIndexMPV != nullptr)
362 { 363 {
363 fRindex2 = rIndexMPV->Value(fPhotonM 364 fRindex2 = rIndexMPV->Value(fPhotonMomentum, idx_rindex_surface);
364 } 365 }
365 else 366 else
366 { 367 {
367 fStatus = NoRINDEX; 368 fStatus = NoRINDEX;
368 if(verboseLevel > 1) 369 if(verboseLevel > 1)
369 BoundaryProcessVerbose(); 370 BoundaryProcessVerbose();
370 aParticleChange.ProposeLocalEnergyDe 371 aParticleChange.ProposeLocalEnergyDeposit(fPhotonMomentum);
371 aParticleChange.ProposeTrackStatus(f 372 aParticleChange.ProposeTrackStatus(fStopAndKill);
372 return G4VDiscreteProcess::PostStepD 373 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
373 } 374 }
374 } 375 }
375 376
376 fRealRIndexMPV = sMPT->GetProperty(kREAL 377 fRealRIndexMPV = sMPT->GetProperty(kREALRINDEX);
377 fImagRIndexMPV = sMPT->GetProperty(kIMAG 378 fImagRIndexMPV = sMPT->GetProperty(kIMAGINARYRINDEX);
378 f_iTE = f_iTM = 1; 379 f_iTE = f_iTM = 1;
379 380
380 G4MaterialPropertyVector* pp; 381 G4MaterialPropertyVector* pp;
381 if((pp = sMPT->GetProperty(kREFLECTIVITY 382 if((pp = sMPT->GetProperty(kREFLECTIVITY)))
382 { 383 {
383 fReflectivity = pp->Value(fPhotonMomen 384 fReflectivity = pp->Value(fPhotonMomentum, idx_reflect);
384 } 385 }
385 else if(fRealRIndexMPV && fImagRIndexMPV 386 else if(fRealRIndexMPV && fImagRIndexMPV)
386 { 387 {
387 CalculateReflectivity(); 388 CalculateReflectivity();
388 } 389 }
389 390
390 if((pp = sMPT->GetProperty(kEFFICIENCY)) 391 if((pp = sMPT->GetProperty(kEFFICIENCY)))
391 { 392 {
392 fEfficiency = pp->Value(fPhotonMomentu 393 fEfficiency = pp->Value(fPhotonMomentum, idx_eff);
393 } 394 }
394 if((pp = sMPT->GetProperty(kTRANSMITTANC 395 if((pp = sMPT->GetProperty(kTRANSMITTANCE)))
395 { 396 {
396 fTransmittance = pp->Value(fPhotonMome 397 fTransmittance = pp->Value(fPhotonMomentum, idx_trans);
397 } 398 }
398 if(sMPT->ConstPropertyExists(kSURFACEROU 399 if(sMPT->ConstPropertyExists(kSURFACEROUGHNESS))
399 { 400 {
400 fSurfaceRoughness = sMPT->GetConstProp 401 fSurfaceRoughness = sMPT->GetConstProperty(kSURFACEROUGHNESS);
401 } 402 }
402 403
403 if(fModel == unified) 404 if(fModel == unified)
404 { 405 {
405 fProb_sl = (pp = sMPT->GetProperty(kSP 406 fProb_sl = (pp = sMPT->GetProperty(kSPECULARLOBECONSTANT))
406 ? pp->Value(fPhotonMoment 407 ? pp->Value(fPhotonMomentum, idx_lobe)
407 : 0.; 408 : 0.;
408 fProb_ss = (pp = sMPT->GetProperty(kSP 409 fProb_ss = (pp = sMPT->GetProperty(kSPECULARSPIKECONSTANT))
409 ? pp->Value(fPhotonMoment 410 ? pp->Value(fPhotonMomentum, idx_spike)
410 : 0.; 411 : 0.;
411 fProb_bs = (pp = sMPT->GetProperty(kBA 412 fProb_bs = (pp = sMPT->GetProperty(kBACKSCATTERCONSTANT))
412 ? pp->Value(fPhotonMoment 413 ? pp->Value(fPhotonMomentum, idx_back)
413 : 0.; 414 : 0.;
414 } 415 }
415 } // end of if(sMPT) 416 } // end of if(sMPT)
416 else if(fFinish == polishedbackpainted || 417 else if(fFinish == polishedbackpainted || fFinish == groundbackpainted)
417 { 418 {
418 aParticleChange.ProposeLocalEnergyDeposi 419 aParticleChange.ProposeLocalEnergyDeposit(fPhotonMomentum);
419 aParticleChange.ProposeTrackStatus(fStop 420 aParticleChange.ProposeTrackStatus(fStopAndKill);
420 return G4VDiscreteProcess::PostStepDoIt( 421 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
421 } 422 }
422 } // end of if(fOpticalSurface) 423 } // end of if(fOpticalSurface)
423 424
424 // DIELECTRIC-DIELECTRIC 425 // DIELECTRIC-DIELECTRIC
425 if(type == dielectric_dielectric) 426 if(type == dielectric_dielectric)
426 { 427 {
427 if(fFinish == polished || fFinish == groun 428 if(fFinish == polished || fFinish == ground)
428 { 429 {
429 if(fMaterial1 == fMaterial2) 430 if(fMaterial1 == fMaterial2)
430 { 431 {
431 fStatus = SameMaterial; 432 fStatus = SameMaterial;
432 if(verboseLevel > 1) 433 if(verboseLevel > 1)
433 BoundaryProcessVerbose(); 434 BoundaryProcessVerbose();
434 return G4VDiscreteProcess::PostStepDoI 435 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
435 } 436 }
436 MPT = fMaterial2->GetMaterialPrope 437 MPT = fMaterial2->GetMaterialPropertiesTable();
437 rIndexMPV = nullptr; 438 rIndexMPV = nullptr;
438 if(MPT != nullptr) 439 if(MPT != nullptr)
439 { 440 {
440 rIndexMPV = MPT->GetProperty(kRINDEX); 441 rIndexMPV = MPT->GetProperty(kRINDEX);
441 } 442 }
442 if(rIndexMPV != nullptr) 443 if(rIndexMPV != nullptr)
443 { 444 {
444 fRindex2 = rIndexMPV->Value(fPhotonMom 445 fRindex2 = rIndexMPV->Value(fPhotonMomentum, idx_rindex2);
445 } 446 }
446 else 447 else
447 { 448 {
448 fStatus = NoRINDEX; 449 fStatus = NoRINDEX;
449 if(verboseLevel > 1) 450 if(verboseLevel > 1)
450 BoundaryProcessVerbose(); 451 BoundaryProcessVerbose();
451 aParticleChange.ProposeLocalEnergyDepo 452 aParticleChange.ProposeLocalEnergyDeposit(fPhotonMomentum);
452 aParticleChange.ProposeTrackStatus(fSt 453 aParticleChange.ProposeTrackStatus(fStopAndKill);
453 return G4VDiscreteProcess::PostStepDoI 454 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
454 } 455 }
455 } 456 }
456 if(fFinish == polishedbackpainted || fFini 457 if(fFinish == polishedbackpainted || fFinish == groundbackpainted)
457 { 458 {
458 DielectricDielectric(); 459 DielectricDielectric();
459 } 460 }
460 else 461 else
461 { 462 {
462 G4double rand = G4UniformRand(); 463 G4double rand = G4UniformRand();
463 if(rand > fReflectivity + fTransmittance 464 if(rand > fReflectivity + fTransmittance)
464 { 465 {
465 DoAbsorption(); 466 DoAbsorption();
466 } 467 }
467 else if(rand > fReflectivity) 468 else if(rand > fReflectivity)
468 { 469 {
469 fStatus = Transmission; 470 fStatus = Transmission;
470 fNewMomentum = fOldMomentum; 471 fNewMomentum = fOldMomentum;
471 fNewPolarization = fOldPolarization; 472 fNewPolarization = fOldPolarization;
472 } 473 }
473 else 474 else
474 { 475 {
475 if(fFinish == polishedfrontpainted) 476 if(fFinish == polishedfrontpainted)
476 { 477 {
477 DoReflection(); 478 DoReflection();
478 } 479 }
479 else if(fFinish == groundfrontpainted) 480 else if(fFinish == groundfrontpainted)
480 { 481 {
481 fStatus = LambertianReflection; 482 fStatus = LambertianReflection;
482 DoReflection(); 483 DoReflection();
483 } 484 }
484 else 485 else
485 { 486 {
486 DielectricDielectric(); 487 DielectricDielectric();
487 } 488 }
488 } 489 }
489 } 490 }
490 } 491 }
491 else if(type == dielectric_metal) 492 else if(type == dielectric_metal)
492 { 493 {
493 DielectricMetal(); 494 DielectricMetal();
494 } 495 }
495 else if(type == dielectric_LUT) 496 else if(type == dielectric_LUT)
496 { 497 {
497 DielectricLUT(); 498 DielectricLUT();
498 } 499 }
499 else if(type == dielectric_LUTDAVIS) 500 else if(type == dielectric_LUTDAVIS)
500 { 501 {
501 DielectricLUTDAVIS(); 502 DielectricLUTDAVIS();
502 } 503 }
503 else if(type == dielectric_dichroic) 504 else if(type == dielectric_dichroic)
504 { 505 {
505 DielectricDichroic(); 506 DielectricDichroic();
506 } 507 }
507 else if(type == coated) 508 else if(type == coated)
508 { 509 {
509 CoatedDielectricDielectric(); 510 CoatedDielectricDielectric();
510 } 511 }
511 else 512 else
512 { 513 {
513 if(fNumBdryTypeWarnings <= 10) << 514 G4ExceptionDescription ed;
514 { << 515 ed << " PostStepDoIt(): Illegal boundary type." << G4endl;
515 ++fNumBdryTypeWarnings; << 516 G4Exception("G4OpBoundaryProcess", "OpBoun04", JustWarning, ed);
516 if(verboseLevel > 0) <<
517 { <<
518 G4ExceptionDescription ed; <<
519 ed << " PostStepDoIt(): Illegal bounda <<
520 if(fNumBdryTypeWarnings == 10) <<
521 { <<
522 ed << "** Boundary type warnings sto <<
523 } <<
524 G4Exception("G4OpBoundaryProcess", "Op <<
525 } <<
526 } <<
527 return G4VDiscreteProcess::PostStepDoIt(aT 517 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
528 } 518 }
529 519
530 fNewMomentum = fNewMomentum.unit(); 520 fNewMomentum = fNewMomentum.unit();
531 fNewPolarization = fNewPolarization.unit(); 521 fNewPolarization = fNewPolarization.unit();
532 522
533 if(verboseLevel > 1) 523 if(verboseLevel > 1)
534 { 524 {
535 G4cout << " New Momentum Direction: " << f 525 G4cout << " New Momentum Direction: " << fNewMomentum << G4endl
536 << " New Polarization: " << f 526 << " New Polarization: " << fNewPolarization << G4endl;
537 BoundaryProcessVerbose(); 527 BoundaryProcessVerbose();
538 } 528 }
539 529
540 aParticleChange.ProposeMomentumDirection(fNe 530 aParticleChange.ProposeMomentumDirection(fNewMomentum);
541 aParticleChange.ProposePolarization(fNewPola 531 aParticleChange.ProposePolarization(fNewPolarization);
542 532
543 if(fStatus == FresnelRefraction || fStatus = 533 if(fStatus == FresnelRefraction || fStatus == Transmission)
544 { 534 {
545 // not all surface types check that fMater 535 // not all surface types check that fMaterial2 has an MPT
546 G4MaterialPropertiesTable* aMPT = fMateria 536 G4MaterialPropertiesTable* aMPT = fMaterial2->GetMaterialPropertiesTable();
547 G4MaterialPropertyVector* groupvel = nullp 537 G4MaterialPropertyVector* groupvel = nullptr;
548 if(aMPT != nullptr) 538 if(aMPT != nullptr)
549 { 539 {
550 groupvel = aMPT->GetProperty(kGROUPVEL); 540 groupvel = aMPT->GetProperty(kGROUPVEL);
551 } 541 }
552 if(groupvel != nullptr) 542 if(groupvel != nullptr)
553 { 543 {
554 aParticleChange.ProposeVelocity( 544 aParticleChange.ProposeVelocity(
555 groupvel->Value(fPhotonMomentum, idx_g 545 groupvel->Value(fPhotonMomentum, idx_groupvel));
556 } 546 }
557 } 547 }
558 548
559 if(fStatus == Detection && fInvokeSD) 549 if(fStatus == Detection && fInvokeSD)
560 InvokeSD(pStep); 550 InvokeSD(pStep);
561 return G4VDiscreteProcess::PostStepDoIt(aTra 551 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
562 } 552 }
563 553
564 //....oooOO0OOooo........oooOO0OOooo........oo 554 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
565 void G4OpBoundaryProcess::BoundaryProcessVerbo 555 void G4OpBoundaryProcess::BoundaryProcessVerbose() const
566 { 556 {
567 G4cout << " *** "; 557 G4cout << " *** ";
568 if(fStatus == Undefined) 558 if(fStatus == Undefined)
569 G4cout << "Undefined"; 559 G4cout << "Undefined";
570 else if(fStatus == Transmission) 560 else if(fStatus == Transmission)
571 G4cout << "Transmission"; 561 G4cout << "Transmission";
572 else if(fStatus == FresnelRefraction) 562 else if(fStatus == FresnelRefraction)
573 G4cout << "FresnelRefraction"; 563 G4cout << "FresnelRefraction";
574 else if(fStatus == FresnelReflection) 564 else if(fStatus == FresnelReflection)
575 G4cout << "FresnelReflection"; 565 G4cout << "FresnelReflection";
576 else if(fStatus == TotalInternalReflection) 566 else if(fStatus == TotalInternalReflection)
577 G4cout << "TotalInternalReflection"; 567 G4cout << "TotalInternalReflection";
578 else if(fStatus == LambertianReflection) 568 else if(fStatus == LambertianReflection)
579 G4cout << "LambertianReflection"; 569 G4cout << "LambertianReflection";
580 else if(fStatus == LobeReflection) 570 else if(fStatus == LobeReflection)
581 G4cout << "LobeReflection"; 571 G4cout << "LobeReflection";
582 else if(fStatus == SpikeReflection) 572 else if(fStatus == SpikeReflection)
583 G4cout << "SpikeReflection"; 573 G4cout << "SpikeReflection";
584 else if(fStatus == BackScattering) 574 else if(fStatus == BackScattering)
585 G4cout << "BackScattering"; 575 G4cout << "BackScattering";
586 else if(fStatus == PolishedLumirrorAirReflec 576 else if(fStatus == PolishedLumirrorAirReflection)
587 G4cout << "PolishedLumirrorAirReflection"; 577 G4cout << "PolishedLumirrorAirReflection";
588 else if(fStatus == PolishedLumirrorGlueRefle 578 else if(fStatus == PolishedLumirrorGlueReflection)
589 G4cout << "PolishedLumirrorGlueReflection" 579 G4cout << "PolishedLumirrorGlueReflection";
590 else if(fStatus == PolishedAirReflection) 580 else if(fStatus == PolishedAirReflection)
591 G4cout << "PolishedAirReflection"; 581 G4cout << "PolishedAirReflection";
592 else if(fStatus == PolishedTeflonAirReflecti 582 else if(fStatus == PolishedTeflonAirReflection)
593 G4cout << "PolishedTeflonAirReflection"; 583 G4cout << "PolishedTeflonAirReflection";
594 else if(fStatus == PolishedTiOAirReflection) 584 else if(fStatus == PolishedTiOAirReflection)
595 G4cout << "PolishedTiOAirReflection"; 585 G4cout << "PolishedTiOAirReflection";
596 else if(fStatus == PolishedTyvekAirReflectio 586 else if(fStatus == PolishedTyvekAirReflection)
597 G4cout << "PolishedTyvekAirReflection"; 587 G4cout << "PolishedTyvekAirReflection";
598 else if(fStatus == PolishedVM2000AirReflecti 588 else if(fStatus == PolishedVM2000AirReflection)
599 G4cout << "PolishedVM2000AirReflection"; 589 G4cout << "PolishedVM2000AirReflection";
600 else if(fStatus == PolishedVM2000GlueReflect 590 else if(fStatus == PolishedVM2000GlueReflection)
601 G4cout << "PolishedVM2000GlueReflection"; 591 G4cout << "PolishedVM2000GlueReflection";
602 else if(fStatus == EtchedLumirrorAirReflecti 592 else if(fStatus == EtchedLumirrorAirReflection)
603 G4cout << "EtchedLumirrorAirReflection"; 593 G4cout << "EtchedLumirrorAirReflection";
604 else if(fStatus == EtchedLumirrorGlueReflect 594 else if(fStatus == EtchedLumirrorGlueReflection)
605 G4cout << "EtchedLumirrorGlueReflection"; 595 G4cout << "EtchedLumirrorGlueReflection";
606 else if(fStatus == EtchedAirReflection) 596 else if(fStatus == EtchedAirReflection)
607 G4cout << "EtchedAirReflection"; 597 G4cout << "EtchedAirReflection";
608 else if(fStatus == EtchedTeflonAirReflection 598 else if(fStatus == EtchedTeflonAirReflection)
609 G4cout << "EtchedTeflonAirReflection"; 599 G4cout << "EtchedTeflonAirReflection";
610 else if(fStatus == EtchedTiOAirReflection) 600 else if(fStatus == EtchedTiOAirReflection)
611 G4cout << "EtchedTiOAirReflection"; 601 G4cout << "EtchedTiOAirReflection";
612 else if(fStatus == EtchedTyvekAirReflection) 602 else if(fStatus == EtchedTyvekAirReflection)
613 G4cout << "EtchedTyvekAirReflection"; 603 G4cout << "EtchedTyvekAirReflection";
614 else if(fStatus == EtchedVM2000AirReflection 604 else if(fStatus == EtchedVM2000AirReflection)
615 G4cout << "EtchedVM2000AirReflection"; 605 G4cout << "EtchedVM2000AirReflection";
616 else if(fStatus == EtchedVM2000GlueReflectio 606 else if(fStatus == EtchedVM2000GlueReflection)
617 G4cout << "EtchedVM2000GlueReflection"; 607 G4cout << "EtchedVM2000GlueReflection";
618 else if(fStatus == GroundLumirrorAirReflecti 608 else if(fStatus == GroundLumirrorAirReflection)
619 G4cout << "GroundLumirrorAirReflection"; 609 G4cout << "GroundLumirrorAirReflection";
620 else if(fStatus == GroundLumirrorGlueReflect 610 else if(fStatus == GroundLumirrorGlueReflection)
621 G4cout << "GroundLumirrorGlueReflection"; 611 G4cout << "GroundLumirrorGlueReflection";
622 else if(fStatus == GroundAirReflection) 612 else if(fStatus == GroundAirReflection)
623 G4cout << "GroundAirReflection"; 613 G4cout << "GroundAirReflection";
624 else if(fStatus == GroundTeflonAirReflection 614 else if(fStatus == GroundTeflonAirReflection)
625 G4cout << "GroundTeflonAirReflection"; 615 G4cout << "GroundTeflonAirReflection";
626 else if(fStatus == GroundTiOAirReflection) 616 else if(fStatus == GroundTiOAirReflection)
627 G4cout << "GroundTiOAirReflection"; 617 G4cout << "GroundTiOAirReflection";
628 else if(fStatus == GroundTyvekAirReflection) 618 else if(fStatus == GroundTyvekAirReflection)
629 G4cout << "GroundTyvekAirReflection"; 619 G4cout << "GroundTyvekAirReflection";
630 else if(fStatus == GroundVM2000AirReflection 620 else if(fStatus == GroundVM2000AirReflection)
631 G4cout << "GroundVM2000AirReflection"; 621 G4cout << "GroundVM2000AirReflection";
632 else if(fStatus == GroundVM2000GlueReflectio 622 else if(fStatus == GroundVM2000GlueReflection)
633 G4cout << "GroundVM2000GlueReflection"; 623 G4cout << "GroundVM2000GlueReflection";
634 else if(fStatus == Absorption) 624 else if(fStatus == Absorption)
635 G4cout << "Absorption"; 625 G4cout << "Absorption";
636 else if(fStatus == Detection) 626 else if(fStatus == Detection)
637 G4cout << "Detection"; 627 G4cout << "Detection";
638 else if(fStatus == NotAtBoundary) 628 else if(fStatus == NotAtBoundary)
639 G4cout << "NotAtBoundary"; 629 G4cout << "NotAtBoundary";
640 else if(fStatus == SameMaterial) 630 else if(fStatus == SameMaterial)
641 G4cout << "SameMaterial"; 631 G4cout << "SameMaterial";
642 else if(fStatus == StepTooSmall) 632 else if(fStatus == StepTooSmall)
643 G4cout << "StepTooSmall"; 633 G4cout << "StepTooSmall";
644 else if(fStatus == NoRINDEX) 634 else if(fStatus == NoRINDEX)
645 G4cout << "NoRINDEX"; 635 G4cout << "NoRINDEX";
646 else if(fStatus == Dichroic) 636 else if(fStatus == Dichroic)
647 G4cout << "Dichroic Transmission"; 637 G4cout << "Dichroic Transmission";
648 else if(fStatus == CoatedDielectricReflectio 638 else if(fStatus == CoatedDielectricReflection)
649 G4cout << "Coated Dielectric Reflection"; 639 G4cout << "Coated Dielectric Reflection";
650 else if(fStatus == CoatedDielectricRefractio 640 else if(fStatus == CoatedDielectricRefraction)
651 G4cout << "Coated Dielectric Refraction"; 641 G4cout << "Coated Dielectric Refraction";
652 else if(fStatus == CoatedDielectricFrustrate 642 else if(fStatus == CoatedDielectricFrustratedTransmission)
653 G4cout << "Coated Dielectric Frustrated Tr 643 G4cout << "Coated Dielectric Frustrated Transmission";
654 644
655 G4cout << " ***" << G4endl; 645 G4cout << " ***" << G4endl;
656 } 646 }
657 647
658 //....oooOO0OOooo........oooOO0OOooo........oo 648 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
659 G4ThreeVector G4OpBoundaryProcess::GetFacetNor 649 G4ThreeVector G4OpBoundaryProcess::GetFacetNormal(
660 const G4ThreeVector& momentum, const G4Three 650 const G4ThreeVector& momentum, const G4ThreeVector& normal) const
661 { 651 {
662 G4ThreeVector facetNormal; 652 G4ThreeVector facetNormal;
663 if(fModel == unified || fModel == LUT || fMo 653 if(fModel == unified || fModel == LUT || fModel == DAVIS)
664 { 654 {
665 /* This function codes alpha to a random v 655 /* This function codes alpha to a random value taken from the
666 distribution p(alpha) = g(alpha; 0, sigma_ 656 distribution p(alpha) = g(alpha; 0, sigma_alpha)*std::sin(alpha),
667 for alpha > 0 and alpha < 90, where g(alph 657 for alpha > 0 and alpha < 90, where g(alpha; 0, sigma_alpha) is a
668 gaussian distribution with mean 0 and stan 658 gaussian distribution with mean 0 and standard deviation sigma_alpha. */
669 659
670 G4double sigma_alpha = 0.0; 660 G4double sigma_alpha = 0.0;
671 if(fOpticalSurface) 661 if(fOpticalSurface)
672 sigma_alpha = fOpticalSurface->GetSigmaA 662 sigma_alpha = fOpticalSurface->GetSigmaAlpha();
673 if(sigma_alpha == 0.0) 663 if(sigma_alpha == 0.0)
674 { 664 {
675 return normal; 665 return normal;
676 } 666 }
677 667
678 G4double f_max = std::min(1.0, 4. * sigma_ 668 G4double f_max = std::min(1.0, 4. * sigma_alpha);
679 G4double alpha, phi, sinAlpha; 669 G4double alpha, phi, sinAlpha;
680 670
681 do 671 do
682 { // Loop checking, 13-Aug-2015, Peter Gu 672 { // Loop checking, 13-Aug-2015, Peter Gumplinger
683 do 673 do
684 { // Loop checking, 13-Aug-2015, Peter 674 { // Loop checking, 13-Aug-2015, Peter Gumplinger
685 alpha = G4RandGauss::shoot(0.0, sig 675 alpha = G4RandGauss::shoot(0.0, sigma_alpha);
686 sinAlpha = std::sin(alpha); 676 sinAlpha = std::sin(alpha);
687 } while(G4UniformRand() * f_max > sinAlp 677 } while(G4UniformRand() * f_max > sinAlpha || alpha >= halfpi);
688 678
689 phi = G4UniformRand() * twopi; 679 phi = G4UniformRand() * twopi;
690 facetNormal.set(sinAlpha * std::cos(phi) 680 facetNormal.set(sinAlpha * std::cos(phi), sinAlpha * std::sin(phi),
691 std::cos(alpha)); 681 std::cos(alpha));
692 facetNormal.rotateUz(normal); 682 facetNormal.rotateUz(normal);
693 } while(momentum * facetNormal >= 0.0); 683 } while(momentum * facetNormal >= 0.0);
694 } 684 }
695 else 685 else
696 { 686 {
697 G4double polish = 1.0; 687 G4double polish = 1.0;
698 if(fOpticalSurface) 688 if(fOpticalSurface)
699 polish = fOpticalSurface->GetPolish(); 689 polish = fOpticalSurface->GetPolish();
700 if(polish < 1.0) 690 if(polish < 1.0)
701 { 691 {
702 do 692 do
703 { // Loop checking, 13-Aug-2015, Peter 693 { // Loop checking, 13-Aug-2015, Peter Gumplinger
704 G4ThreeVector smear; 694 G4ThreeVector smear;
705 do 695 do
706 { // Loop checking, 13-Aug-2015, Pete 696 { // Loop checking, 13-Aug-2015, Peter Gumplinger
707 smear.setX(2. * G4UniformRand() - 1. 697 smear.setX(2. * G4UniformRand() - 1.);
708 smear.setY(2. * G4UniformRand() - 1. 698 smear.setY(2. * G4UniformRand() - 1.);
709 smear.setZ(2. * G4UniformRand() - 1. 699 smear.setZ(2. * G4UniformRand() - 1.);
710 } while(smear.mag2() > 1.0); 700 } while(smear.mag2() > 1.0);
711 facetNormal = normal + (1. - polish) * 701 facetNormal = normal + (1. - polish) * smear;
712 } while(momentum * facetNormal >= 0.0); 702 } while(momentum * facetNormal >= 0.0);
713 facetNormal = facetNormal.unit(); 703 facetNormal = facetNormal.unit();
714 } 704 }
715 else 705 else
716 { 706 {
717 facetNormal = normal; 707 facetNormal = normal;
718 } 708 }
719 } 709 }
720 return facetNormal; 710 return facetNormal;
721 } 711 }
722 712
723 //....oooOO0OOooo........oooOO0OOooo........oo 713 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
724 void G4OpBoundaryProcess::DielectricMetal() 714 void G4OpBoundaryProcess::DielectricMetal()
725 { 715 {
726 G4int n = 0; 716 G4int n = 0;
727 G4double rand; 717 G4double rand;
728 G4ThreeVector A_trans; 718 G4ThreeVector A_trans;
729 719
730 do 720 do
731 { 721 {
732 ++n; 722 ++n;
733 rand = G4UniformRand(); 723 rand = G4UniformRand();
734 if(rand > fReflectivity && n == 1) 724 if(rand > fReflectivity && n == 1)
735 { 725 {
736 if(rand > fReflectivity + fTransmittance 726 if(rand > fReflectivity + fTransmittance)
737 { 727 {
738 DoAbsorption(); 728 DoAbsorption();
739 } 729 }
740 else 730 else
741 { 731 {
742 fStatus = Transmission; 732 fStatus = Transmission;
743 fNewMomentum = fOldMomentum; 733 fNewMomentum = fOldMomentum;
744 fNewPolarization = fOldPolarization; 734 fNewPolarization = fOldPolarization;
745 } 735 }
746 break; 736 break;
747 } 737 }
748 else 738 else
749 { 739 {
750 if(fRealRIndexMPV && fImagRIndexMPV) 740 if(fRealRIndexMPV && fImagRIndexMPV)
751 { 741 {
752 if(n > 1) 742 if(n > 1)
753 { 743 {
754 CalculateReflectivity(); 744 CalculateReflectivity();
755 if(!G4BooleanRand(fReflectivity)) 745 if(!G4BooleanRand(fReflectivity))
756 { 746 {
757 DoAbsorption(); 747 DoAbsorption();
758 break; 748 break;
759 } 749 }
760 } 750 }
761 } 751 }
762 if(fModel == glisur || fFinish == polish 752 if(fModel == glisur || fFinish == polished)
763 { 753 {
764 DoReflection(); 754 DoReflection();
765 } 755 }
766 else 756 else
767 { 757 {
768 if(n == 1) 758 if(n == 1)
769 ChooseReflection(); 759 ChooseReflection();
770 if(fStatus == LambertianReflection) 760 if(fStatus == LambertianReflection)
771 { 761 {
772 DoReflection(); 762 DoReflection();
773 } 763 }
774 else if(fStatus == BackScattering) 764 else if(fStatus == BackScattering)
775 { 765 {
776 fNewMomentum = -fOldMomentum; 766 fNewMomentum = -fOldMomentum;
777 fNewPolarization = -fOldPolarization 767 fNewPolarization = -fOldPolarization;
778 } 768 }
779 else 769 else
780 { 770 {
781 if(fStatus == LobeReflection) 771 if(fStatus == LobeReflection)
782 { 772 {
783 if(!fRealRIndexMPV || !fImagRIndex 773 if(!fRealRIndexMPV || !fImagRIndexMPV)
784 { 774 {
785 fFacetNormal = GetFacetNormal(fO 775 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
786 } 776 }
787 // else 777 // else
788 // case of complex rindex needs t 778 // case of complex rindex needs to be implemented
789 } 779 }
790 fNewMomentum = 780 fNewMomentum =
791 fOldMomentum - 2. * fOldMomentum * 781 fOldMomentum - 2. * fOldMomentum * fFacetNormal * fFacetNormal;
792 782
793 if(f_iTE > 0 && f_iTM > 0) 783 if(f_iTE > 0 && f_iTM > 0)
794 { 784 {
795 fNewPolarization = 785 fNewPolarization =
796 -fOldPolarization + 786 -fOldPolarization +
797 (2. * fOldPolarization * fFacetN 787 (2. * fOldPolarization * fFacetNormal * fFacetNormal);
798 } 788 }
799 else if(f_iTE > 0) 789 else if(f_iTE > 0)
800 { 790 {
801 A_trans = (fSint1 > 0.0) ? fOldMom 791 A_trans = (fSint1 > 0.0) ? fOldMomentum.cross(fFacetNormal).unit()
802 : fOldPol 792 : fOldPolarization;
803 fNewPolarization = -A_trans; 793 fNewPolarization = -A_trans;
804 } 794 }
805 else if(f_iTM > 0) 795 else if(f_iTM > 0)
806 { 796 {
807 fNewPolarization = 797 fNewPolarization =
808 -fNewMomentum.cross(A_trans).uni 798 -fNewMomentum.cross(A_trans).unit(); // = -A_paral
809 } 799 }
810 } 800 }
811 } 801 }
812 fOldMomentum = fNewMomentum; 802 fOldMomentum = fNewMomentum;
813 fOldPolarization = fNewPolarization; 803 fOldPolarization = fNewPolarization;
814 } 804 }
815 // Loop checking, 13-Aug-2015, Peter Gumpl 805 // Loop checking, 13-Aug-2015, Peter Gumplinger
816 } while(fNewMomentum * fGlobalNormal < 0.0); 806 } while(fNewMomentum * fGlobalNormal < 0.0);
817 } 807 }
818 808
819 //....oooOO0OOooo........oooOO0OOooo........oo 809 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
820 void G4OpBoundaryProcess::DielectricLUT() 810 void G4OpBoundaryProcess::DielectricLUT()
821 { 811 {
822 G4int thetaIndex, phiIndex; 812 G4int thetaIndex, phiIndex;
823 G4double angularDistVal, thetaRad, phiRad; 813 G4double angularDistVal, thetaRad, phiRad;
824 G4ThreeVector perpVectorTheta, perpVectorPhi 814 G4ThreeVector perpVectorTheta, perpVectorPhi;
825 815
826 fStatus = G4OpBoundaryProcessStatus( 816 fStatus = G4OpBoundaryProcessStatus(
827 G4int(fFinish) + (G4int(NoRINDEX) - G4int( 817 G4int(fFinish) + (G4int(NoRINDEX) - G4int(groundbackpainted)));
828 818
829 G4int thetaIndexMax = fOpticalSurface->GetTh 819 G4int thetaIndexMax = fOpticalSurface->GetThetaIndexMax();
830 G4int phiIndexMax = fOpticalSurface->GetPh 820 G4int phiIndexMax = fOpticalSurface->GetPhiIndexMax();
831 821
832 G4double rand; 822 G4double rand;
833 823
834 do 824 do
835 { 825 {
836 rand = G4UniformRand(); 826 rand = G4UniformRand();
837 if(rand > fReflectivity) 827 if(rand > fReflectivity)
838 { 828 {
839 if(rand > fReflectivity + fTransmittance 829 if(rand > fReflectivity + fTransmittance)
840 { 830 {
841 DoAbsorption(); 831 DoAbsorption();
842 } 832 }
843 else 833 else
844 { 834 {
845 fStatus = Transmission; 835 fStatus = Transmission;
846 fNewMomentum = fOldMomentum; 836 fNewMomentum = fOldMomentum;
847 fNewPolarization = fOldPolarization; 837 fNewPolarization = fOldPolarization;
848 } 838 }
849 break; 839 break;
850 } 840 }
851 else 841 else
852 { 842 {
853 // Calculate Angle between Normal and Ph 843 // Calculate Angle between Normal and Photon Momentum
854 G4double anglePhotonToNormal = fOldMomen 844 G4double anglePhotonToNormal = fOldMomentum.angle(-fGlobalNormal);
855 // Round to closest integer: LBNL model 845 // Round to closest integer: LBNL model array has 91 values
856 G4int angleIncident = (G4int)std::lrint( 846 G4int angleIncident = (G4int)std::lrint(anglePhotonToNormal / CLHEP::deg);
857 847
858 // Take random angles THETA and PHI, 848 // Take random angles THETA and PHI,
859 // and see if below Probability - if not 849 // and see if below Probability - if not - Redo
860 do 850 do
861 { 851 {
862 thetaIndex = (G4int)G4RandFlat::shootI 852 thetaIndex = (G4int)G4RandFlat::shootInt(thetaIndexMax - 1);
863 phiIndex = (G4int)G4RandFlat::shootI 853 phiIndex = (G4int)G4RandFlat::shootInt(phiIndexMax - 1);
864 // Find probability with the new indec 854 // Find probability with the new indeces from LUT
865 angularDistVal = fOpticalSurface->GetA 855 angularDistVal = fOpticalSurface->GetAngularDistributionValue(
866 angleIncident, thetaIndex, phiIndex) 856 angleIncident, thetaIndex, phiIndex);
867 // Loop checking, 13-Aug-2015, Peter G 857 // Loop checking, 13-Aug-2015, Peter Gumplinger
868 } while(!G4BooleanRand(angularDistVal)); 858 } while(!G4BooleanRand(angularDistVal));
869 859
870 thetaRad = G4double(-90 + 4 * thetaIndex 860 thetaRad = G4double(-90 + 4 * thetaIndex) * pi / 180.;
871 phiRad = G4double(-90 + 5 * phiIndex) 861 phiRad = G4double(-90 + 5 * phiIndex) * pi / 180.;
872 // Rotate Photon Momentum in Theta, then 862 // Rotate Photon Momentum in Theta, then in Phi
873 fNewMomentum = -fOldMomentum; 863 fNewMomentum = -fOldMomentum;
874 864
875 perpVectorTheta = fNewMomentum.cross(fGl 865 perpVectorTheta = fNewMomentum.cross(fGlobalNormal);
876 if(perpVectorTheta.mag() < fCarTolerance 866 if(perpVectorTheta.mag() < fCarTolerance)
877 { 867 {
878 perpVectorTheta = fNewMomentum.orthogo 868 perpVectorTheta = fNewMomentum.orthogonal();
879 } 869 }
880 fNewMomentum = 870 fNewMomentum =
881 fNewMomentum.rotate(anglePhotonToNorma 871 fNewMomentum.rotate(anglePhotonToNormal - thetaRad, perpVectorTheta);
882 perpVectorPhi = perpVectorTheta.cross(fN 872 perpVectorPhi = perpVectorTheta.cross(fNewMomentum);
883 fNewMomentum = fNewMomentum.rotate(-phi 873 fNewMomentum = fNewMomentum.rotate(-phiRad, perpVectorPhi);
884 874
885 // Rotate Polarization too: 875 // Rotate Polarization too:
886 fFacetNormal = (fNewMomentum - fOldM 876 fFacetNormal = (fNewMomentum - fOldMomentum).unit();
887 fNewPolarization = -fOldPolarization + 877 fNewPolarization = -fOldPolarization +
888 (2. * fOldPolarizatio 878 (2. * fOldPolarization * fFacetNormal * fFacetNormal);
889 } 879 }
890 // Loop checking, 13-Aug-2015, Peter Gumpl 880 // Loop checking, 13-Aug-2015, Peter Gumplinger
891 } while(fNewMomentum * fGlobalNormal <= 0.0) 881 } while(fNewMomentum * fGlobalNormal <= 0.0);
892 } 882 }
893 883
894 //....oooOO0OOooo........oooOO0OOooo........oo 884 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
895 void G4OpBoundaryProcess::DielectricLUTDAVIS() 885 void G4OpBoundaryProcess::DielectricLUTDAVIS()
896 { 886 {
897 G4int angindex, random, angleIncident; 887 G4int angindex, random, angleIncident;
898 G4double reflectivityValue, elevation, azimu 888 G4double reflectivityValue, elevation, azimuth;
899 G4double anglePhotonToNormal; 889 G4double anglePhotonToNormal;
900 890
901 G4int lutbin = fOpticalSurface->GetLUTbins( 891 G4int lutbin = fOpticalSurface->GetLUTbins();
902 G4double rand = G4UniformRand(); 892 G4double rand = G4UniformRand();
903 893
904 G4double sinEl; 894 G4double sinEl;
905 G4ThreeVector u, vNorm, w; 895 G4ThreeVector u, vNorm, w;
906 896
907 do 897 do
908 { 898 {
909 anglePhotonToNormal = fOldMomentum.angle(- 899 anglePhotonToNormal = fOldMomentum.angle(-fGlobalNormal);
910 900
911 // Davis model has 90 reflection bins: rou 901 // Davis model has 90 reflection bins: round down
912 // don't allow angleIncident to be 90 for 902 // don't allow angleIncident to be 90 for anglePhotonToNormal close to 90
913 angleIncident = std::min( 903 angleIncident = std::min(
914 static_cast<G4int>(std::floor(anglePhoto 904 static_cast<G4int>(std::floor(anglePhotonToNormal / CLHEP::deg)), 89);
915 reflectivityValue = fOpticalSurface->GetRe 905 reflectivityValue = fOpticalSurface->GetReflectivityLUTValue(angleIncident);
916 906
917 if(rand > reflectivityValue) 907 if(rand > reflectivityValue)
918 { 908 {
919 if(fEfficiency > 0.) 909 if(fEfficiency > 0.)
920 { 910 {
921 DoAbsorption(); 911 DoAbsorption();
922 break; 912 break;
923 } 913 }
924 else 914 else
925 { 915 {
926 fStatus = Transmission; 916 fStatus = Transmission;
927 917
928 if(angleIncident <= 0.01) 918 if(angleIncident <= 0.01)
929 { 919 {
930 fNewMomentum = fOldMomentum; 920 fNewMomentum = fOldMomentum;
931 break; 921 break;
932 } 922 }
933 923
934 do 924 do
935 { 925 {
936 random = (G4int)G4RandFlat::shootInt 926 random = (G4int)G4RandFlat::shootInt(1, lutbin + 1);
937 angindex = 927 angindex =
938 (((random * 2) - 1)) + angleIncide 928 (((random * 2) - 1)) + angleIncident * lutbin * 2 + 3640000;
939 929
940 azimuth = 930 azimuth =
941 fOpticalSurface->GetAngularDistrib 931 fOpticalSurface->GetAngularDistributionValueLUT(angindex - 1);
942 elevation = fOpticalSurface->GetAngu 932 elevation = fOpticalSurface->GetAngularDistributionValueLUT(angindex);
943 } while(elevation == 0. && azimuth == 933 } while(elevation == 0. && azimuth == 0.);
944 934
945 sinEl = std::sin(elevation); 935 sinEl = std::sin(elevation);
946 vNorm = (fGlobalNormal.cross(fOldMomen 936 vNorm = (fGlobalNormal.cross(fOldMomentum)).unit();
947 u = vNorm.cross(fGlobalNormal) * ( 937 u = vNorm.cross(fGlobalNormal) * (sinEl * std::cos(azimuth));
948 vNorm *= (sinEl * std::sin(azimuth)); 938 vNorm *= (sinEl * std::sin(azimuth));
949 // fGlobalNormal shouldn't be modified 939 // fGlobalNormal shouldn't be modified here
950 w = (fGlobalNormal *= std:: 940 w = (fGlobalNormal *= std::cos(elevation));
951 fNewMomentum = u + vNorm + w; 941 fNewMomentum = u + vNorm + w;
952 942
953 // Rotate Polarization too: 943 // Rotate Polarization too:
954 fFacetNormal = (fNewMomentum - fOl 944 fFacetNormal = (fNewMomentum - fOldMomentum).unit();
955 fNewPolarization = -fOldPolarization + 945 fNewPolarization = -fOldPolarization + (2. * fOldPolarization *
956 946 fFacetNormal * fFacetNormal);
957 } 947 }
958 } 948 }
959 else 949 else
960 { 950 {
961 fStatus = LobeReflection; 951 fStatus = LobeReflection;
962 952
963 if(angleIncident == 0) 953 if(angleIncident == 0)
964 { 954 {
965 fNewMomentum = -fOldMomentum; 955 fNewMomentum = -fOldMomentum;
966 break; 956 break;
967 } 957 }
968 958
969 do 959 do
970 { 960 {
971 random = (G4int)G4RandFlat::shootInt 961 random = (G4int)G4RandFlat::shootInt(1, lutbin + 1);
972 angindex = (((random * 2) - 1)) + (ang 962 angindex = (((random * 2) - 1)) + (angleIncident - 1) * lutbin * 2;
973 963
974 azimuth = fOpticalSurface->GetAngularD 964 azimuth = fOpticalSurface->GetAngularDistributionValueLUT(angindex - 1);
975 elevation = fOpticalSurface->GetAngula 965 elevation = fOpticalSurface->GetAngularDistributionValueLUT(angindex);
976 } while(elevation == 0. && azimuth == 0. 966 } while(elevation == 0. && azimuth == 0.);
977 967
978 sinEl = std::sin(elevation); 968 sinEl = std::sin(elevation);
979 vNorm = (fGlobalNormal.cross(fOldMomentu 969 vNorm = (fGlobalNormal.cross(fOldMomentum)).unit();
980 u = vNorm.cross(fGlobalNormal) * (si 970 u = vNorm.cross(fGlobalNormal) * (sinEl * std::cos(azimuth));
981 vNorm *= (sinEl * std::sin(azimuth)); 971 vNorm *= (sinEl * std::sin(azimuth));
982 // fGlobalNormal shouldn't be modified h 972 // fGlobalNormal shouldn't be modified here
983 w = (fGlobalNormal *= std::cos(elevation 973 w = (fGlobalNormal *= std::cos(elevation));
984 974
985 fNewMomentum = u + vNorm + w; 975 fNewMomentum = u + vNorm + w;
986 976
987 // Rotate Polarization too: (needs revis 977 // Rotate Polarization too: (needs revision)
988 fNewPolarization = fOldPolarization; 978 fNewPolarization = fOldPolarization;
989 } 979 }
990 } while(fNewMomentum * fGlobalNormal <= 0.0) 980 } while(fNewMomentum * fGlobalNormal <= 0.0);
991 } 981 }
992 982
993 //....oooOO0OOooo........oooOO0OOooo........oo 983 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
994 void G4OpBoundaryProcess::DielectricDichroic() 984 void G4OpBoundaryProcess::DielectricDichroic()
995 { 985 {
996 // Calculate Angle between Normal and Photon 986 // Calculate Angle between Normal and Photon Momentum
997 G4double anglePhotonToNormal = fOldMomentum. 987 G4double anglePhotonToNormal = fOldMomentum.angle(-fGlobalNormal);
998 988
999 // Round it to closest integer 989 // Round it to closest integer
1000 G4double angleIncident = std::floor(180. / 990 G4double angleIncident = std::floor(180. / pi * anglePhotonToNormal + 0.5);
1001 991
1002 if(!fDichroicVector) 992 if(!fDichroicVector)
1003 { 993 {
1004 if(fOpticalSurface) 994 if(fOpticalSurface)
1005 fDichroicVector = fOpticalSurface->GetD 995 fDichroicVector = fOpticalSurface->GetDichroicVector();
1006 } 996 }
1007 997
1008 if(fDichroicVector) 998 if(fDichroicVector)
1009 { 999 {
1010 G4double wavelength = h_Planck * c_light 1000 G4double wavelength = h_Planck * c_light / fPhotonMomentum;
1011 fTransmittance = fDichroicVector->Va 1001 fTransmittance = fDichroicVector->Value(wavelength / nm, angleIncident,
1012 i 1002 idx_dichroicX, idx_dichroicY) *
1013 perCent; 1003 perCent;
1014 // G4cout << "wavelength: " << std::flo 1004 // G4cout << "wavelength: " << std::floor(wavelength/nm)
1015 // << "nm" << 1005 // << "nm" << G4endl;
1016 // G4cout << "Incident angle: " << angl 1006 // G4cout << "Incident angle: " << angleIncident << "deg" << G4endl;
1017 // G4cout << "Transmittance: " 1007 // G4cout << "Transmittance: "
1018 // << std::floor(fTransmittance/ 1008 // << std::floor(fTransmittance/perCent) << "%" << G4endl;
1019 } 1009 }
1020 else 1010 else
1021 { 1011 {
1022 G4ExceptionDescription ed; 1012 G4ExceptionDescription ed;
1023 ed << " G4OpBoundaryProcess/DielectricDic 1013 ed << " G4OpBoundaryProcess/DielectricDichroic(): "
1024 << " The dichroic surface has no G4Phy 1014 << " The dichroic surface has no G4Physics2DVector" << G4endl;
1025 G4Exception("G4OpBoundaryProcess::Dielect 1015 G4Exception("G4OpBoundaryProcess::DielectricDichroic", "OpBoun03",
1026 FatalException, ed, 1016 FatalException, ed,
1027 "A dichroic surface must have 1017 "A dichroic surface must have an associated G4Physics2DVector");
1028 } 1018 }
1029 1019
1030 if(!G4BooleanRand(fTransmittance)) 1020 if(!G4BooleanRand(fTransmittance))
1031 { // Not transmitted, so reflect 1021 { // Not transmitted, so reflect
1032 if(fModel == glisur || fFinish == polishe 1022 if(fModel == glisur || fFinish == polished)
1033 { 1023 {
1034 DoReflection(); 1024 DoReflection();
1035 } 1025 }
1036 else 1026 else
1037 { 1027 {
1038 ChooseReflection(); 1028 ChooseReflection();
1039 if(fStatus == LambertianReflection) 1029 if(fStatus == LambertianReflection)
1040 { 1030 {
1041 DoReflection(); 1031 DoReflection();
1042 } 1032 }
1043 else if(fStatus == BackScattering) 1033 else if(fStatus == BackScattering)
1044 { 1034 {
1045 fNewMomentum = -fOldMomentum; 1035 fNewMomentum = -fOldMomentum;
1046 fNewPolarization = -fOldPolarization; 1036 fNewPolarization = -fOldPolarization;
1047 } 1037 }
1048 else 1038 else
1049 { 1039 {
1050 G4double PdotN, EdotN; 1040 G4double PdotN, EdotN;
1051 do 1041 do
1052 { 1042 {
1053 if(fStatus == LobeReflection) 1043 if(fStatus == LobeReflection)
1054 { 1044 {
1055 fFacetNormal = GetFacetNormal(fOl 1045 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
1056 } 1046 }
1057 PdotN = fOldMomentum * fFace 1047 PdotN = fOldMomentum * fFacetNormal;
1058 fNewMomentum = fOldMomentum - (2. * 1048 fNewMomentum = fOldMomentum - (2. * PdotN) * fFacetNormal;
1059 // Loop checking, 13-Aug-2015, Pete 1049 // Loop checking, 13-Aug-2015, Peter Gumplinger
1060 } while(fNewMomentum * fGlobalNormal 1050 } while(fNewMomentum * fGlobalNormal <= 0.0);
1061 1051
1062 EdotN = fOldPolarization * 1052 EdotN = fOldPolarization * fFacetNormal;
1063 fNewPolarization = -fOldPolarization 1053 fNewPolarization = -fOldPolarization + (2. * EdotN) * fFacetNormal;
1064 } 1054 }
1065 } 1055 }
1066 } 1056 }
1067 else 1057 else
1068 { 1058 {
1069 fStatus = Dichroic; 1059 fStatus = Dichroic;
1070 fNewMomentum = fOldMomentum; 1060 fNewMomentum = fOldMomentum;
1071 fNewPolarization = fOldPolarization; 1061 fNewPolarization = fOldPolarization;
1072 } 1062 }
1073 } 1063 }
1074 1064
1075 //....oooOO0OOooo........oooOO0OOooo........o 1065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1076 void G4OpBoundaryProcess::DielectricDielectri 1066 void G4OpBoundaryProcess::DielectricDielectric()
1077 { 1067 {
1078 G4bool inside = false; 1068 G4bool inside = false;
1079 G4bool swap = false; 1069 G4bool swap = false;
1080 1070
1081 if(fFinish == polished) 1071 if(fFinish == polished)
1082 { 1072 {
1083 fFacetNormal = fGlobalNormal; 1073 fFacetNormal = fGlobalNormal;
1084 } 1074 }
1085 else 1075 else
1086 { 1076 {
1087 fFacetNormal = GetFacetNormal(fOldMomentu 1077 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
1088 } 1078 }
1089 G4double cost1 = -fOldMomentum * fFacetNorm 1079 G4double cost1 = -fOldMomentum * fFacetNormal;
1090 G4double cost2 = 0.; 1080 G4double cost2 = 0.;
1091 G4double sint2 = 0.; 1081 G4double sint2 = 0.;
1092 1082
1093 G4bool surfaceRoughnessCriterionPass = true 1083 G4bool surfaceRoughnessCriterionPass = true;
1094 if(fSurfaceRoughness != 0. && fRindex1 > fR 1084 if(fSurfaceRoughness != 0. && fRindex1 > fRindex2)
1095 { 1085 {
1096 G4double wavelength = h_Pl 1086 G4double wavelength = h_Planck * c_light / fPhotonMomentum;
1097 G4double surfaceRoughnessCriterion = std: 1087 G4double surfaceRoughnessCriterion = std::exp(-std::pow(
1098 (4. * pi * fSurfaceRoughness * fRindex1 1088 (4. * pi * fSurfaceRoughness * fRindex1 * cost1 / wavelength), 2));
1099 surfaceRoughnessCriterionPass = G4Boolean 1089 surfaceRoughnessCriterionPass = G4BooleanRand(surfaceRoughnessCriterion);
1100 } 1090 }
1101 1091
1102 leap: 1092 leap:
1103 1093
1104 G4bool through = false; 1094 G4bool through = false;
1105 G4bool done = false; 1095 G4bool done = false;
1106 1096
1107 G4ThreeVector A_trans, A_paral, E1pp, E1pl; 1097 G4ThreeVector A_trans, A_paral, E1pp, E1pl;
1108 G4double E1_perp, E1_parl; 1098 G4double E1_perp, E1_parl;
1109 G4double s1, s2, E2_perp, E2_parl, E2_total 1099 G4double s1, s2, E2_perp, E2_parl, E2_total, transCoeff;
1110 G4double E2_abs, C_parl, C_perp; 1100 G4double E2_abs, C_parl, C_perp;
1111 G4double alpha; 1101 G4double alpha;
1112 1102
1113 do 1103 do
1114 { 1104 {
1115 if(through) 1105 if(through)
1116 { 1106 {
1117 swap = !swap; 1107 swap = !swap;
1118 through = false; 1108 through = false;
1119 fGlobalNormal = -fGlobalNormal; 1109 fGlobalNormal = -fGlobalNormal;
1120 G4SwapPtr(fMaterial1, fMaterial2); 1110 G4SwapPtr(fMaterial1, fMaterial2);
1121 G4SwapObj(&fRindex1, &fRindex2); 1111 G4SwapObj(&fRindex1, &fRindex2);
1122 } 1112 }
1123 1113
1124 if(fFinish == polished) 1114 if(fFinish == polished)
1125 { 1115 {
1126 fFacetNormal = fGlobalNormal; 1116 fFacetNormal = fGlobalNormal;
1127 } 1117 }
1128 else 1118 else
1129 { 1119 {
1130 fFacetNormal = GetFacetNormal(fOldMomen 1120 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
1131 } 1121 }
1132 1122
1133 cost1 = -fOldMomentum * fFacetNormal; 1123 cost1 = -fOldMomentum * fFacetNormal;
1134 if(std::abs(cost1) < 1.0 - fCarTolerance) 1124 if(std::abs(cost1) < 1.0 - fCarTolerance)
1135 { 1125 {
1136 fSint1 = std::sqrt(1. - cost1 * cost1); 1126 fSint1 = std::sqrt(1. - cost1 * cost1);
1137 sint2 = fSint1 * fRindex1 / fRindex2; 1127 sint2 = fSint1 * fRindex1 / fRindex2; // *** Snell's Law ***
1138 // this isn't a sine as we might expect 1128 // this isn't a sine as we might expect from the name; can be > 1
1139 } 1129 }
1140 else 1130 else
1141 { 1131 {
1142 fSint1 = 0.0; 1132 fSint1 = 0.0;
1143 sint2 = 0.0; 1133 sint2 = 0.0;
1144 } 1134 }
1145 1135
1146 // TOTAL INTERNAL REFLECTION 1136 // TOTAL INTERNAL REFLECTION
1147 if(sint2 >= 1.0) 1137 if(sint2 >= 1.0)
1148 { 1138 {
1149 swap = false; 1139 swap = false;
1150 1140
1151 fStatus = TotalInternalReflection; 1141 fStatus = TotalInternalReflection;
1152 if(!surfaceRoughnessCriterionPass) 1142 if(!surfaceRoughnessCriterionPass)
1153 fStatus = LambertianReflection; 1143 fStatus = LambertianReflection;
1154 if(fModel == unified && fFinish != poli 1144 if(fModel == unified && fFinish != polished)
1155 ChooseReflection(); 1145 ChooseReflection();
1156 if(fStatus == LambertianReflection) 1146 if(fStatus == LambertianReflection)
1157 { 1147 {
1158 DoReflection(); 1148 DoReflection();
1159 } 1149 }
1160 else if(fStatus == BackScattering) 1150 else if(fStatus == BackScattering)
1161 { 1151 {
1162 fNewMomentum = -fOldMomentum; 1152 fNewMomentum = -fOldMomentum;
1163 fNewPolarization = -fOldPolarization; 1153 fNewPolarization = -fOldPolarization;
1164 } 1154 }
1165 else 1155 else
1166 { 1156 {
1167 fNewMomentum = 1157 fNewMomentum =
1168 fOldMomentum - 2. * fOldMomentum * 1158 fOldMomentum - 2. * fOldMomentum * fFacetNormal * fFacetNormal;
1169 fNewPolarization = -fOldPolarization 1159 fNewPolarization = -fOldPolarization + (2. * fOldPolarization *
1170 1160 fFacetNormal * fFacetNormal);
1171 } 1161 }
1172 } 1162 }
1173 // NOT TIR 1163 // NOT TIR
1174 else if(sint2 < 1.0) 1164 else if(sint2 < 1.0)
1175 { 1165 {
1176 // Calculate amplitude for transmission 1166 // Calculate amplitude for transmission (Q = P x N)
1177 if(cost1 > 0.0) 1167 if(cost1 > 0.0)
1178 { 1168 {
1179 cost2 = std::sqrt(1. - sint2 * sint2) 1169 cost2 = std::sqrt(1. - sint2 * sint2);
1180 } 1170 }
1181 else 1171 else
1182 { 1172 {
1183 cost2 = -std::sqrt(1. - sint2 * sint2 1173 cost2 = -std::sqrt(1. - sint2 * sint2);
1184 } 1174 }
1185 1175
1186 if(fSint1 > 0.0) 1176 if(fSint1 > 0.0)
1187 { 1177 {
1188 A_trans = (fOldMomentum.cross(fFacetN 1178 A_trans = (fOldMomentum.cross(fFacetNormal)).unit();
1189 E1_perp = fOldPolarization * A_trans; 1179 E1_perp = fOldPolarization * A_trans;
1190 E1pp = E1_perp * A_trans; 1180 E1pp = E1_perp * A_trans;
1191 E1pl = fOldPolarization - E1pp; 1181 E1pl = fOldPolarization - E1pp;
1192 E1_parl = E1pl.mag(); 1182 E1_parl = E1pl.mag();
1193 } 1183 }
1194 else 1184 else
1195 { 1185 {
1196 A_trans = fOldPolarization; 1186 A_trans = fOldPolarization;
1197 // Here we Follow Jackson's conventio 1187 // Here we Follow Jackson's conventions and set the parallel
1198 // component = 1 in case of a ray per 1188 // component = 1 in case of a ray perpendicular to the surface
1199 E1_perp = 0.0; 1189 E1_perp = 0.0;
1200 E1_parl = 1.0; 1190 E1_parl = 1.0;
1201 } 1191 }
1202 1192
1203 s1 = fRindex1 * cost1; 1193 s1 = fRindex1 * cost1;
1204 E2_perp = 2. * s1 * E1_perp / (fRindex 1194 E2_perp = 2. * s1 * E1_perp / (fRindex1 * cost1 + fRindex2 * cost2);
1205 E2_parl = 2. * s1 * E1_parl / (fRindex 1195 E2_parl = 2. * s1 * E1_parl / (fRindex2 * cost1 + fRindex1 * cost2);
1206 E2_total = E2_perp * E2_perp + E2_parl 1196 E2_total = E2_perp * E2_perp + E2_parl * E2_parl;
1207 s2 = fRindex2 * cost2 * E2_total; 1197 s2 = fRindex2 * cost2 * E2_total;
1208 1198
1209 // D.Sawkey, 24 May 24 << 1199 if(fTransmittance > 0.)
1210 // Transmittance has already been taken << 1200 transCoeff = fTransmittance;
1211 // For e.g. specular surfaces, the rati << 1201 else if(cost1 != 0.0)
1212 // reflection should be given by the ma <<
1213 // TRANSMITTANCE <<
1214 //if(fTransmittance > 0.) <<
1215 // transCoeff = fTransmittance; <<
1216 //else if(cost1 != 0.0) <<
1217 if(cost1 != 0.0) <<
1218 transCoeff = s2 / s1; 1202 transCoeff = s2 / s1;
1219 else 1203 else
1220 transCoeff = 0.0; 1204 transCoeff = 0.0;
1221 1205
1222 // NOT TIR: REFLECTION 1206 // NOT TIR: REFLECTION
1223 if(!G4BooleanRand(transCoeff)) 1207 if(!G4BooleanRand(transCoeff))
1224 { 1208 {
1225 swap = false; 1209 swap = false;
1226 fStatus = FresnelReflection; 1210 fStatus = FresnelReflection;
1227 1211
1228 if(!surfaceRoughnessCriterionPass) 1212 if(!surfaceRoughnessCriterionPass)
1229 fStatus = LambertianReflection; 1213 fStatus = LambertianReflection;
1230 if(fModel == unified && fFinish != po 1214 if(fModel == unified && fFinish != polished)
1231 ChooseReflection(); 1215 ChooseReflection();
1232 if(fStatus == LambertianReflection) 1216 if(fStatus == LambertianReflection)
1233 { 1217 {
1234 DoReflection(); 1218 DoReflection();
1235 } 1219 }
1236 else if(fStatus == BackScattering) 1220 else if(fStatus == BackScattering)
1237 { 1221 {
1238 fNewMomentum = -fOldMomentum; 1222 fNewMomentum = -fOldMomentum;
1239 fNewPolarization = -fOldPolarizatio 1223 fNewPolarization = -fOldPolarization;
1240 } 1224 }
1241 else 1225 else
1242 { 1226 {
1243 fNewMomentum = 1227 fNewMomentum =
1244 fOldMomentum - 2. * fOldMomentum 1228 fOldMomentum - 2. * fOldMomentum * fFacetNormal * fFacetNormal;
1245 if(fSint1 > 0.0) 1229 if(fSint1 > 0.0)
1246 { // incident ray oblique 1230 { // incident ray oblique
1247 E2_parl = fRindex2 * E2_parl / f 1231 E2_parl = fRindex2 * E2_parl / fRindex1 - E1_parl;
1248 E2_perp = E2_perp - E1_perp; 1232 E2_perp = E2_perp - E1_perp;
1249 E2_total = E2_perp * E2_perp + E2 1233 E2_total = E2_perp * E2_perp + E2_parl * E2_parl;
1250 A_paral = (fNewMomentum.cross(A_ 1234 A_paral = (fNewMomentum.cross(A_trans)).unit();
1251 E2_abs = std::sqrt(E2_total); 1235 E2_abs = std::sqrt(E2_total);
1252 C_parl = E2_parl / E2_abs; 1236 C_parl = E2_parl / E2_abs;
1253 C_perp = E2_perp / E2_abs; 1237 C_perp = E2_perp / E2_abs;
1254 1238
1255 fNewPolarization = C_parl * A_par 1239 fNewPolarization = C_parl * A_paral + C_perp * A_trans;
1256 } 1240 }
1257 else 1241 else
1258 { // incident ray perpendicular 1242 { // incident ray perpendicular
1259 if(fRindex2 > fRindex1) 1243 if(fRindex2 > fRindex1)
1260 { 1244 {
1261 fNewPolarization = -fOldPolariz 1245 fNewPolarization = -fOldPolarization;
1262 } 1246 }
1263 else 1247 else
1264 { 1248 {
1265 fNewPolarization = fOldPolariza 1249 fNewPolarization = fOldPolarization;
1266 } 1250 }
1267 } 1251 }
1268 } 1252 }
1269 } 1253 }
1270 // NOT TIR: TRANSMISSION 1254 // NOT TIR: TRANSMISSION
1271 else 1255 else
1272 { 1256 {
1273 inside = !inside; 1257 inside = !inside;
1274 through = true; 1258 through = true;
1275 fStatus = FresnelRefraction; 1259 fStatus = FresnelRefraction;
1276 1260
1277 if(fSint1 > 0.0) 1261 if(fSint1 > 0.0)
1278 { // incident ray oblique 1262 { // incident ray oblique
1279 alpha = cost1 - cost2 * (fRi 1263 alpha = cost1 - cost2 * (fRindex2 / fRindex1);
1280 fNewMomentum = (fOldMomentum + alph 1264 fNewMomentum = (fOldMomentum + alpha * fFacetNormal).unit();
1281 A_paral = (fNewMomentum.cross( 1265 A_paral = (fNewMomentum.cross(A_trans)).unit();
1282 E2_abs = std::sqrt(E2_total); 1266 E2_abs = std::sqrt(E2_total);
1283 C_parl = E2_parl / E2_abs; 1267 C_parl = E2_parl / E2_abs;
1284 C_perp = E2_perp / E2_abs; 1268 C_perp = E2_perp / E2_abs;
1285 1269
1286 fNewPolarization = C_parl * A_paral 1270 fNewPolarization = C_parl * A_paral + C_perp * A_trans;
1287 } 1271 }
1288 else 1272 else
1289 { // incident ray perpendicular 1273 { // incident ray perpendicular
1290 fNewMomentum = fOldMomentum; 1274 fNewMomentum = fOldMomentum;
1291 fNewPolarization = fOldPolarization 1275 fNewPolarization = fOldPolarization;
1292 } 1276 }
1293 } 1277 }
1294 } 1278 }
1295 1279
1296 fOldMomentum = fNewMomentum.unit(); 1280 fOldMomentum = fNewMomentum.unit();
1297 fOldPolarization = fNewPolarization.unit( 1281 fOldPolarization = fNewPolarization.unit();
1298 1282
1299 if(fStatus == FresnelRefraction) 1283 if(fStatus == FresnelRefraction)
1300 { 1284 {
1301 done = (fNewMomentum * fGlobalNormal <= 1285 done = (fNewMomentum * fGlobalNormal <= 0.0);
1302 } 1286 }
1303 else 1287 else
1304 { 1288 {
1305 done = (fNewMomentum * fGlobalNormal >= 1289 done = (fNewMomentum * fGlobalNormal >= -fCarTolerance);
1306 } 1290 }
1307 // Loop checking, 13-Aug-2015, Peter Gump 1291 // Loop checking, 13-Aug-2015, Peter Gumplinger
1308 } while(!done); 1292 } while(!done);
1309 1293
1310 if(inside && !swap) 1294 if(inside && !swap)
1311 { 1295 {
1312 if(fFinish == polishedbackpainted || fFin 1296 if(fFinish == polishedbackpainted || fFinish == groundbackpainted)
1313 { 1297 {
1314 G4double rand = G4UniformRand(); 1298 G4double rand = G4UniformRand();
1315 if(rand > fReflectivity + fTransmittanc 1299 if(rand > fReflectivity + fTransmittance)
1316 { 1300 {
1317 DoAbsorption(); 1301 DoAbsorption();
1318 } 1302 }
1319 else if(rand > fReflectivity) 1303 else if(rand > fReflectivity)
1320 { 1304 {
1321 fStatus = Transmission; 1305 fStatus = Transmission;
1322 fNewMomentum = fOldMomentum; 1306 fNewMomentum = fOldMomentum;
1323 fNewPolarization = fOldPolarization; 1307 fNewPolarization = fOldPolarization;
1324 } 1308 }
1325 else 1309 else
1326 { 1310 {
1327 if(fStatus != FresnelRefraction) 1311 if(fStatus != FresnelRefraction)
1328 { 1312 {
1329 fGlobalNormal = -fGlobalNormal; 1313 fGlobalNormal = -fGlobalNormal;
1330 } 1314 }
1331 else 1315 else
1332 { 1316 {
1333 swap = !swap; 1317 swap = !swap;
1334 G4SwapPtr(fMaterial1, fMaterial2); 1318 G4SwapPtr(fMaterial1, fMaterial2);
1335 G4SwapObj(&fRindex1, &fRindex2); 1319 G4SwapObj(&fRindex1, &fRindex2);
1336 } 1320 }
1337 if(fFinish == groundbackpainted) 1321 if(fFinish == groundbackpainted)
1338 fStatus = LambertianReflection; 1322 fStatus = LambertianReflection;
1339 1323
1340 DoReflection(); 1324 DoReflection();
1341 1325
1342 fGlobalNormal = -fGlobalNormal; 1326 fGlobalNormal = -fGlobalNormal;
1343 fOldMomentum = fNewMomentum; 1327 fOldMomentum = fNewMomentum;
1344 1328
1345 goto leap; 1329 goto leap;
1346 } 1330 }
1347 } 1331 }
1348 } 1332 }
1349 } 1333 }
1350 1334
1351 //....oooOO0OOooo........oooOO0OOooo........o 1335 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1352 G4double G4OpBoundaryProcess::GetMeanFreePath 1336 G4double G4OpBoundaryProcess::GetMeanFreePath(const G4Track&, G4double,
1353 1337 G4ForceCondition* condition)
1354 { 1338 {
1355 *condition = Forced; 1339 *condition = Forced;
1356 return DBL_MAX; 1340 return DBL_MAX;
1357 } 1341 }
1358 1342
1359 //....oooOO0OOooo........oooOO0OOooo........o 1343 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1360 G4double G4OpBoundaryProcess::GetIncidentAngl 1344 G4double G4OpBoundaryProcess::GetIncidentAngle()
1361 { 1345 {
1362 return pi - std::acos(fOldMomentum * fFacet 1346 return pi - std::acos(fOldMomentum * fFacetNormal /
1363 (fOldMomentum.mag() * 1347 (fOldMomentum.mag() * fFacetNormal.mag()));
1364 } 1348 }
1365 1349
1366 //....oooOO0OOooo........oooOO0OOooo........o 1350 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1367 G4double G4OpBoundaryProcess::GetReflectivity 1351 G4double G4OpBoundaryProcess::GetReflectivity(G4double E1_perp,
1368 1352 G4double E1_parl,
1369 1353 G4double incidentangle,
1370 1354 G4double realRindex,
1371 1355 G4double imaginaryRindex)
1372 { 1356 {
1373 G4complex reflectivity, reflectivity_TE, re 1357 G4complex reflectivity, reflectivity_TE, reflectivity_TM;
1374 G4complex N1(fRindex1, 0.), N2(realRindex, 1358 G4complex N1(fRindex1, 0.), N2(realRindex, imaginaryRindex);
1375 G4complex cosPhi; 1359 G4complex cosPhi;
1376 1360
1377 G4complex u(1., 0.); // unit number 1 1361 G4complex u(1., 0.); // unit number 1
1378 1362
1379 G4complex numeratorTE; // E1_perp=1 E1_par 1363 G4complex numeratorTE; // E1_perp=1 E1_parl=0 -> TE polarization
1380 G4complex numeratorTM; // E1_parl=1 E1_per 1364 G4complex numeratorTM; // E1_parl=1 E1_perp=0 -> TM polarization
1381 G4complex denominatorTE, denominatorTM; 1365 G4complex denominatorTE, denominatorTM;
1382 G4complex rTM, rTE; 1366 G4complex rTM, rTE;
1383 1367
1384 G4MaterialPropertiesTable* MPT = fMaterial1 1368 G4MaterialPropertiesTable* MPT = fMaterial1->GetMaterialPropertiesTable();
1385 G4MaterialPropertyVector* ppR = MPT->GetPr 1369 G4MaterialPropertyVector* ppR = MPT->GetProperty(kREALRINDEX);
1386 G4MaterialPropertyVector* ppI = MPT->GetPr 1370 G4MaterialPropertyVector* ppI = MPT->GetProperty(kIMAGINARYRINDEX);
1387 if(ppR && ppI) 1371 if(ppR && ppI)
1388 { 1372 {
1389 G4double rRindex = ppR->Value(fPhotonMome 1373 G4double rRindex = ppR->Value(fPhotonMomentum, idx_rrindex);
1390 G4double iRindex = ppI->Value(fPhotonMome 1374 G4double iRindex = ppI->Value(fPhotonMomentum, idx_irindex);
1391 N1 = G4complex(rRindex, iRi 1375 N1 = G4complex(rRindex, iRindex);
1392 } 1376 }
1393 1377
1394 // Following two equations, rTM and rTE, ar 1378 // Following two equations, rTM and rTE, are from: "Introduction To Modern
1395 // Optics" written by Fowles 1379 // Optics" written by Fowles
1396 cosPhi = std::sqrt(u - ((std::sin(incidenta 1380 cosPhi = std::sqrt(u - ((std::sin(incidentangle) * std::sin(incidentangle)) *
1397 (N1 * N1) / (N2 * N 1381 (N1 * N1) / (N2 * N2)));
1398 1382
1399 numeratorTE = N1 * std::cos(incidentangle 1383 numeratorTE = N1 * std::cos(incidentangle) - N2 * cosPhi;
1400 denominatorTE = N1 * std::cos(incidentangle 1384 denominatorTE = N1 * std::cos(incidentangle) + N2 * cosPhi;
1401 rTE = numeratorTE / denominatorTE 1385 rTE = numeratorTE / denominatorTE;
1402 1386
1403 numeratorTM = N2 * std::cos(incidentangle 1387 numeratorTM = N2 * std::cos(incidentangle) - N1 * cosPhi;
1404 denominatorTM = N2 * std::cos(incidentangle 1388 denominatorTM = N2 * std::cos(incidentangle) + N1 * cosPhi;
1405 rTM = numeratorTM / denominatorTM 1389 rTM = numeratorTM / denominatorTM;
1406 1390
1407 // This is my (PG) calculaton for reflectiv 1391 // This is my (PG) calculaton for reflectivity on a metallic surface
1408 // depending on the fraction of TE and TM p 1392 // depending on the fraction of TE and TM polarization
1409 // when TE polarization, E1_parl=0 and E1_p 1393 // when TE polarization, E1_parl=0 and E1_perp=1, R=abs(rTE)^2 and
1410 // when TM polarization, E1_parl=1 and E1_p 1394 // when TM polarization, E1_parl=1 and E1_perp=0, R=abs(rTM)^2
1411 1395
1412 reflectivity_TE = (rTE * conj(rTE)) * (E1_p 1396 reflectivity_TE = (rTE * conj(rTE)) * (E1_perp * E1_perp) /
1413 (E1_perp * E1_perp + E1_p 1397 (E1_perp * E1_perp + E1_parl * E1_parl);
1414 reflectivity_TM = (rTM * conj(rTM)) * (E1_p 1398 reflectivity_TM = (rTM * conj(rTM)) * (E1_parl * E1_parl) /
1415 (E1_perp * E1_perp + E1_p 1399 (E1_perp * E1_perp + E1_parl * E1_parl);
1416 reflectivity = reflectivity_TE + reflectivi 1400 reflectivity = reflectivity_TE + reflectivity_TM;
1417 1401
1418 do 1402 do
1419 { 1403 {
1420 if(G4UniformRand() * real(reflectivity) > 1404 if(G4UniformRand() * real(reflectivity) > real(reflectivity_TE))
1421 { 1405 {
1422 f_iTE = -1; 1406 f_iTE = -1;
1423 } 1407 }
1424 else 1408 else
1425 { 1409 {
1426 f_iTE = 1; 1410 f_iTE = 1;
1427 } 1411 }
1428 if(G4UniformRand() * real(reflectivity) > 1412 if(G4UniformRand() * real(reflectivity) > real(reflectivity_TM))
1429 { 1413 {
1430 f_iTM = -1; 1414 f_iTM = -1;
1431 } 1415 }
1432 else 1416 else
1433 { 1417 {
1434 f_iTM = 1; 1418 f_iTM = 1;
1435 } 1419 }
1436 // Loop checking, 13-Aug-2015, Peter Gump 1420 // Loop checking, 13-Aug-2015, Peter Gumplinger
1437 } while(f_iTE < 0 && f_iTM < 0); 1421 } while(f_iTE < 0 && f_iTM < 0);
1438 1422
1439 return real(reflectivity); 1423 return real(reflectivity);
1440 } 1424 }
1441 1425
1442 //....oooOO0OOooo........oooOO0OOooo........o 1426 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1443 void G4OpBoundaryProcess::CalculateReflectivi 1427 void G4OpBoundaryProcess::CalculateReflectivity()
1444 { 1428 {
1445 G4double realRindex = fRealRIndexMPV->Value 1429 G4double realRindex = fRealRIndexMPV->Value(fPhotonMomentum, idx_rrindex);
1446 G4double imaginaryRindex = 1430 G4double imaginaryRindex =
1447 fImagRIndexMPV->Value(fPhotonMomentum, id 1431 fImagRIndexMPV->Value(fPhotonMomentum, idx_irindex);
1448 1432
1449 // calculate FacetNormal 1433 // calculate FacetNormal
1450 if(fFinish == ground) 1434 if(fFinish == ground)
1451 { 1435 {
1452 fFacetNormal = GetFacetNormal(fOldMomentu 1436 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
1453 } 1437 }
1454 else 1438 else
1455 { 1439 {
1456 fFacetNormal = fGlobalNormal; 1440 fFacetNormal = fGlobalNormal;
1457 } 1441 }
1458 1442
1459 G4double cost1 = -fOldMomentum * fFacetNorm 1443 G4double cost1 = -fOldMomentum * fFacetNormal;
1460 if(std::abs(cost1) < 1.0 - fCarTolerance) 1444 if(std::abs(cost1) < 1.0 - fCarTolerance)
1461 { 1445 {
1462 fSint1 = std::sqrt(1. - cost1 * cost1); 1446 fSint1 = std::sqrt(1. - cost1 * cost1);
1463 } 1447 }
1464 else 1448 else
1465 { 1449 {
1466 fSint1 = 0.0; 1450 fSint1 = 0.0;
1467 } 1451 }
1468 1452
1469 G4ThreeVector A_trans, A_paral, E1pp, E1pl; 1453 G4ThreeVector A_trans, A_paral, E1pp, E1pl;
1470 G4double E1_perp, E1_parl; 1454 G4double E1_perp, E1_parl;
1471 1455
1472 if(fSint1 > 0.0) 1456 if(fSint1 > 0.0)
1473 { 1457 {
1474 A_trans = (fOldMomentum.cross(fFacetNorma 1458 A_trans = (fOldMomentum.cross(fFacetNormal)).unit();
1475 E1_perp = fOldPolarization * A_trans; 1459 E1_perp = fOldPolarization * A_trans;
1476 E1pp = E1_perp * A_trans; 1460 E1pp = E1_perp * A_trans;
1477 E1pl = fOldPolarization - E1pp; 1461 E1pl = fOldPolarization - E1pp;
1478 E1_parl = E1pl.mag(); 1462 E1_parl = E1pl.mag();
1479 } 1463 }
1480 else 1464 else
1481 { 1465 {
1482 A_trans = fOldPolarization; 1466 A_trans = fOldPolarization;
1483 // Here we Follow Jackson's conventions a 1467 // Here we Follow Jackson's conventions and we set the parallel
1484 // component = 1 in case of a ray perpend 1468 // component = 1 in case of a ray perpendicular to the surface
1485 E1_perp = 0.0; 1469 E1_perp = 0.0;
1486 E1_parl = 1.0; 1470 E1_parl = 1.0;
1487 } 1471 }
1488 1472
1489 G4double incidentangle = GetIncidentAngle() 1473 G4double incidentangle = GetIncidentAngle();
1490 1474
1491 // calculate the reflectivity depending on 1475 // calculate the reflectivity depending on incident angle,
1492 // polarization and complex refractive 1476 // polarization and complex refractive
1493 fReflectivity = GetReflectivity(E1_perp, E1 1477 fReflectivity = GetReflectivity(E1_perp, E1_parl, incidentangle, realRindex,
1494 imaginaryRi 1478 imaginaryRindex);
1495 } 1479 }
1496 1480
1497 //....oooOO0OOooo........oooOO0OOooo........o 1481 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1498 G4bool G4OpBoundaryProcess::InvokeSD(const G4 1482 G4bool G4OpBoundaryProcess::InvokeSD(const G4Step* pStep)
1499 { 1483 {
1500 G4Step aStep = *pStep; 1484 G4Step aStep = *pStep;
1501 aStep.AddTotalEnergyDeposit(fPhotonMomentum 1485 aStep.AddTotalEnergyDeposit(fPhotonMomentum);
1502 1486
1503 G4VSensitiveDetector* sd = aStep.GetPostSte 1487 G4VSensitiveDetector* sd = aStep.GetPostStepPoint()->GetSensitiveDetector();
1504 if(sd != nullptr) 1488 if(sd != nullptr)
1505 return sd->Hit(&aStep); 1489 return sd->Hit(&aStep);
1506 else 1490 else
1507 return false; 1491 return false;
1508 } 1492 }
1509 1493
1510 //....oooOO0OOooo........oooOO0OOooo........o 1494 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1511 inline void G4OpBoundaryProcess::SetInvokeSD( 1495 inline void G4OpBoundaryProcess::SetInvokeSD(G4bool flag)
1512 { 1496 {
1513 fInvokeSD = flag; 1497 fInvokeSD = flag;
1514 G4OpticalParameters::Instance()->SetBoundar 1498 G4OpticalParameters::Instance()->SetBoundaryInvokeSD(fInvokeSD);
1515 } 1499 }
1516 1500
1517 //....oooOO0OOooo........oooOO0OOooo........o 1501 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1518 void G4OpBoundaryProcess::SetVerboseLevel(G4i 1502 void G4OpBoundaryProcess::SetVerboseLevel(G4int verbose)
1519 { 1503 {
1520 verboseLevel = verbose; 1504 verboseLevel = verbose;
1521 G4OpticalParameters::Instance()->SetBoundar 1505 G4OpticalParameters::Instance()->SetBoundaryVerboseLevel(verboseLevel);
1522 } 1506 }
1523 1507
1524 //....oooOO0OOooo........oooOO0OOooo........o 1508 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1525 void G4OpBoundaryProcess::CoatedDielectricDie 1509 void G4OpBoundaryProcess::CoatedDielectricDielectric()
1526 { 1510 {
1527 G4MaterialPropertyVector* pp = nullptr; 1511 G4MaterialPropertyVector* pp = nullptr;
1528 1512
1529 G4MaterialPropertiesTable* MPT = fMaterial2 1513 G4MaterialPropertiesTable* MPT = fMaterial2->GetMaterialPropertiesTable();
1530 if((pp = MPT->GetProperty(kRINDEX))) 1514 if((pp = MPT->GetProperty(kRINDEX)))
1531 { 1515 {
1532 fRindex2 = pp->Value(fPhotonMomentum, idx 1516 fRindex2 = pp->Value(fPhotonMomentum, idx_rindex2);
1533 } 1517 }
1534 1518
1535 MPT = fOpticalSurface->GetMaterialPropertie 1519 MPT = fOpticalSurface->GetMaterialPropertiesTable();
1536 if((pp = MPT->GetProperty(kCOATEDRINDEX))) 1520 if((pp = MPT->GetProperty(kCOATEDRINDEX)))
1537 { 1521 {
1538 fCoatedRindex = pp->Value(fPhotonMomentum 1522 fCoatedRindex = pp->Value(fPhotonMomentum, idx_coatedrindex);
1539 } 1523 }
1540 if(MPT->ConstPropertyExists(kCOATEDTHICKNES 1524 if(MPT->ConstPropertyExists(kCOATEDTHICKNESS))
1541 { 1525 {
1542 fCoatedThickness = MPT->GetConstProperty( 1526 fCoatedThickness = MPT->GetConstProperty(kCOATEDTHICKNESS);
1543 } 1527 }
1544 if(MPT->ConstPropertyExists(kCOATEDFRUSTRAT 1528 if(MPT->ConstPropertyExists(kCOATEDFRUSTRATEDTRANSMISSION))
1545 { 1529 {
1546 fCoatedFrustratedTransmission = 1530 fCoatedFrustratedTransmission =
1547 (G4bool)MPT->GetConstProperty(kCOATEDFR 1531 (G4bool)MPT->GetConstProperty(kCOATEDFRUSTRATEDTRANSMISSION);
1548 } 1532 }
1549 1533
1550 G4double sintTL; 1534 G4double sintTL;
1551 G4double wavelength = h_Planck * c_light / 1535 G4double wavelength = h_Planck * c_light / fPhotonMomentum;
1552 G4double PdotN; 1536 G4double PdotN;
1553 G4double E1_perp, E1_parl; 1537 G4double E1_perp, E1_parl;
1554 G4double s1, E2_perp, E2_parl, E2_total, tr 1538 G4double s1, E2_perp, E2_parl, E2_total, transCoeff;
1555 G4double E2_abs, C_parl, C_perp; 1539 G4double E2_abs, C_parl, C_perp;
1556 G4double alpha; 1540 G4double alpha;
1557 G4ThreeVector A_trans, A_paral, E1pp, E1pl; 1541 G4ThreeVector A_trans, A_paral, E1pp, E1pl;
1558 //G4bool Inside = false; 1542 //G4bool Inside = false;
1559 //G4bool Swap = false; 1543 //G4bool Swap = false;
1560 G4bool through = false; 1544 G4bool through = false;
1561 G4bool done = false; 1545 G4bool done = false;
1562 1546
1563 do { 1547 do {
1564 if (through) 1548 if (through)
1565 { 1549 {
1566 //Swap = !Swap; 1550 //Swap = !Swap;
1567 through = false; 1551 through = false;
1568 fGlobalNormal = -fGlobalNormal; 1552 fGlobalNormal = -fGlobalNormal;
1569 G4SwapPtr(fMaterial1, fMaterial2); 1553 G4SwapPtr(fMaterial1, fMaterial2);
1570 G4SwapObj(&fRindex1, &fRindex2); 1554 G4SwapObj(&fRindex1, &fRindex2);
1571 } 1555 }
1572 1556
1573 if(fFinish == polished) 1557 if(fFinish == polished)
1574 { 1558 {
1575 fFacetNormal = fGlobalNormal; 1559 fFacetNormal = fGlobalNormal;
1576 } 1560 }
1577 else 1561 else
1578 { 1562 {
1579 fFacetNormal = GetFacetNormal(fOldMomen 1563 fFacetNormal = GetFacetNormal(fOldMomentum, fGlobalNormal);
1580 } 1564 }
1581 1565
1582 PdotN = fOldMomentum * fFacetNormal; 1566 PdotN = fOldMomentum * fFacetNormal;
1583 G4double cost1 = -PdotN; 1567 G4double cost1 = -PdotN;
1584 G4double sint2, cost2 = 0.; 1568 G4double sint2, cost2 = 0.;
1585 1569
1586 if (std::abs(cost1) < 1.0 - fCarTolerance 1570 if (std::abs(cost1) < 1.0 - fCarTolerance)
1587 { 1571 {
1588 fSint1 = std::sqrt(1. - cost1 * cost1); 1572 fSint1 = std::sqrt(1. - cost1 * cost1);
1589 sint2 = fSint1 * fRindex1 / fRindex2; 1573 sint2 = fSint1 * fRindex1 / fRindex2;
1590 sintTL = fSint1 * fRindex1 / fCoatedRin 1574 sintTL = fSint1 * fRindex1 / fCoatedRindex;
1591 } else 1575 } else
1592 { 1576 {
1593 fSint1 = 0.0; 1577 fSint1 = 0.0;
1594 sint2 = 0.0; 1578 sint2 = 0.0;
1595 sintTL = 0.0; 1579 sintTL = 0.0;
1596 } 1580 }
1597 1581
1598 if (fSint1 > 0.0) 1582 if (fSint1 > 0.0)
1599 { 1583 {
1600 A_trans = fOldMomentum.cross(fFacetNorm 1584 A_trans = fOldMomentum.cross(fFacetNormal);
1601 A_trans = A_trans.unit(); 1585 A_trans = A_trans.unit();
1602 E1_perp = fOldPolarization * A_trans; 1586 E1_perp = fOldPolarization * A_trans;
1603 E1pp = E1_perp * A_trans; 1587 E1pp = E1_perp * A_trans;
1604 E1pl = fOldPolarization - E1pp; 1588 E1pl = fOldPolarization - E1pp;
1605 E1_parl = E1pl.mag(); 1589 E1_parl = E1pl.mag();
1606 } 1590 }
1607 else 1591 else
1608 { 1592 {
1609 A_trans = fOldPolarization; 1593 A_trans = fOldPolarization;
1610 E1_perp = 0.0; 1594 E1_perp = 0.0;
1611 E1_parl = 1.0; 1595 E1_parl = 1.0;
1612 } 1596 }
1613 1597
1614 s1 = fRindex1 * cost1; 1598 s1 = fRindex1 * cost1;
1615 1599
1616 if (cost1 > 0.0) 1600 if (cost1 > 0.0)
1617 { 1601 {
1618 cost2 = std::sqrt(1. - sint2 * sint2); 1602 cost2 = std::sqrt(1. - sint2 * sint2);
1619 } 1603 }
1620 else 1604 else
1621 { 1605 {
1622 cost2 = -std::sqrt(1. - sint2 * sint2); 1606 cost2 = -std::sqrt(1. - sint2 * sint2);
1623 } 1607 }
1624 1608
1625 transCoeff = 0.0; 1609 transCoeff = 0.0;
1626 1610
1627 if (sintTL >= 1.0) 1611 if (sintTL >= 1.0)
1628 { // --> Angle > Angle Limit 1612 { // --> Angle > Angle Limit
1629 //Swap = false; 1613 //Swap = false;
1630 } 1614 }
1631 E2_perp = 2. * s1 * E1_perp / (fRindex1 * 1615 E2_perp = 2. * s1 * E1_perp / (fRindex1 * cost1 + fRindex2 * cost2);
1632 E2_parl = 2. * s1 * E1_parl / (fRindex2 * 1616 E2_parl = 2. * s1 * E1_parl / (fRindex2 * cost1 + fRindex1 * cost2);
1633 E2_total = E2_perp * E2_perp + E2_parl * 1617 E2_total = E2_perp * E2_perp + E2_parl * E2_parl;
1634 1618
1635 transCoeff = 1. - GetReflectivityThroughT 1619 transCoeff = 1. - GetReflectivityThroughThinLayer(
1636 sintTL, E1_perp, E1_p 1620 sintTL, E1_perp, E1_parl, wavelength, cost1, cost2);
1637 if (!G4BooleanRand(transCoeff)) 1621 if (!G4BooleanRand(transCoeff))
1638 { 1622 {
1639 if(verboseLevel > 2) 1623 if(verboseLevel > 2)
1640 G4cout << "Reflection from " << fMate 1624 G4cout << "Reflection from " << fMaterial1->GetName() << " to "
1641 << fMaterial2->GetName() << G4 1625 << fMaterial2->GetName() << G4endl;
1642 1626
1643 //Swap = false; 1627 //Swap = false;
1644 1628
1645 if (sintTL >= 1.0) 1629 if (sintTL >= 1.0)
1646 { 1630 {
1647 fStatus = TotalInternalReflection; 1631 fStatus = TotalInternalReflection;
1648 } 1632 }
1649 else 1633 else
1650 { 1634 {
1651 fStatus = CoatedDielectricReflection; 1635 fStatus = CoatedDielectricReflection;
1652 } 1636 }
1653 1637
1654 PdotN = fOldMomentum * fFacetNormal; 1638 PdotN = fOldMomentum * fFacetNormal;
1655 fNewMomentum = fOldMomentum - (2. * Pdo 1639 fNewMomentum = fOldMomentum - (2. * PdotN) * fFacetNormal;
1656 1640
1657 if (fSint1 > 0.0) { // incident ray o 1641 if (fSint1 > 0.0) { // incident ray oblique
1658 1642
1659 E2_parl = fRindex2 * E2_parl / fRinde 1643 E2_parl = fRindex2 * E2_parl / fRindex1 - E1_parl;
1660 E2_perp = E2_perp - E1_perp; 1644 E2_perp = E2_perp - E1_perp;
1661 E2_total = E2_perp * E2_perp + E2_par 1645 E2_total = E2_perp * E2_perp + E2_parl * E2_parl;
1662 A_paral = fNewMomentum.cross(A_trans) 1646 A_paral = fNewMomentum.cross(A_trans);
1663 A_paral = A_paral.unit(); 1647 A_paral = A_paral.unit();
1664 E2_abs = std::sqrt(E2_total); 1648 E2_abs = std::sqrt(E2_total);
1665 C_parl = E2_parl / E2_abs; 1649 C_parl = E2_parl / E2_abs;
1666 C_perp = E2_perp / E2_abs; 1650 C_perp = E2_perp / E2_abs;
1667 1651
1668 fNewPolarization = C_parl * A_paral + 1652 fNewPolarization = C_parl * A_paral + C_perp * A_trans;
1669 1653
1670 } 1654 }
1671 else 1655 else
1672 { // incident ray perpend 1656 { // incident ray perpendicular
1673 if (fRindex2 > fRindex1) 1657 if (fRindex2 > fRindex1)
1674 { 1658 {
1675 fNewPolarization = -fOldPolarizatio 1659 fNewPolarization = -fOldPolarization;
1676 } 1660 }
1677 else 1661 else
1678 { 1662 {
1679 fNewPolarization = fOldPolarization 1663 fNewPolarization = fOldPolarization;
1680 } 1664 }
1681 } 1665 }
1682 1666
1683 } else { // photon gets transmitted 1667 } else { // photon gets transmitted
1684 if (verboseLevel > 2) 1668 if (verboseLevel > 2)
1685 G4cout << "Transmission from " << fMa 1669 G4cout << "Transmission from " << fMaterial1->GetName() << " to "
1686 << fMaterial2->GetName() << G4 1670 << fMaterial2->GetName() << G4endl;
1687 1671
1688 //Inside = !Inside; 1672 //Inside = !Inside;
1689 through = true; 1673 through = true;
1690 1674
1691 if (fEfficiency > 0.) 1675 if (fEfficiency > 0.)
1692 { 1676 {
1693 DoAbsorption(); 1677 DoAbsorption();
1694 return; 1678 return;
1695 } 1679 }
1696 else 1680 else
1697 { 1681 {
1698 if (sintTL >= 1.0) 1682 if (sintTL >= 1.0)
1699 { 1683 {
1700 fStatus = CoatedDielectricFrustrate 1684 fStatus = CoatedDielectricFrustratedTransmission;
1701 } 1685 }
1702 else 1686 else
1703 { 1687 {
1704 fStatus = CoatedDielectricRefractio 1688 fStatus = CoatedDielectricRefraction;
1705 } 1689 }
1706 1690
1707 if (fSint1 > 0.0) { // incident 1691 if (fSint1 > 0.0) { // incident ray oblique
1708 1692
1709 alpha = cost1 - cost2 * (fRindex2 / 1693 alpha = cost1 - cost2 * (fRindex2 / fRindex1);
1710 fNewMomentum = fOldMomentum + alpha 1694 fNewMomentum = fOldMomentum + alpha * fFacetNormal;
1711 fNewMomentum = fNewMomentum.unit(); 1695 fNewMomentum = fNewMomentum.unit();
1712 A_paral = fNewMomentum.cross(A_tran 1696 A_paral = fNewMomentum.cross(A_trans);
1713 A_paral = A_paral.unit(); 1697 A_paral = A_paral.unit();
1714 E2_abs = std::sqrt(E2_total); 1698 E2_abs = std::sqrt(E2_total);
1715 C_parl = E2_parl / E2_abs; 1699 C_parl = E2_parl / E2_abs;
1716 C_perp = E2_perp / E2_abs; 1700 C_perp = E2_perp / E2_abs;
1717 1701
1718 fNewPolarization = C_parl * A_paral 1702 fNewPolarization = C_parl * A_paral + C_perp * A_trans;
1719 1703
1720 } 1704 }
1721 else 1705 else
1722 { // incident ray pe 1706 { // incident ray perpendicular
1723 fNewMomentum = fOldMomentum; 1707 fNewMomentum = fOldMomentum;
1724 fNewPolarization = fOldPolarization 1708 fNewPolarization = fOldPolarization;
1725 } 1709 }
1726 } 1710 }
1727 } 1711 }
1728 1712
1729 fOldMomentum = fNewMomentum.unit(); 1713 fOldMomentum = fNewMomentum.unit();
1730 fOldPolarization = fNewPolarization.unit( 1714 fOldPolarization = fNewPolarization.unit();
1731 if ((fStatus == CoatedDielectricFrustrate 1715 if ((fStatus == CoatedDielectricFrustratedTransmission) ||
1732 (fStatus == CoatedDielectricRefractio 1716 (fStatus == CoatedDielectricRefraction))
1733 { 1717 {
1734 done = (fNewMomentum * fGlobalNormal <= 1718 done = (fNewMomentum * fGlobalNormal <= 0.0);
1735 } 1719 }
1736 else 1720 else
1737 { 1721 {
1738 done = (fNewMomentum * fGlobalNormal >= 1722 done = (fNewMomentum * fGlobalNormal >= -fCarTolerance);
1739 } 1723 }
1740 1724
1741 } while (!done); 1725 } while (!done);
1742 } 1726 }
1743 1727
1744 //....oooOO0OOooo........oooOO0OOooo........o 1728 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
1745 G4double G4OpBoundaryProcess::GetReflectivity 1729 G4double G4OpBoundaryProcess::GetReflectivityThroughThinLayer(G4double sinTL,
1746 G4double E1_perp, 1730 G4double E1_perp,
1747 G4double E1_parl, 1731 G4double E1_parl,
1748 G4double wavelength, G4dou 1732 G4double wavelength, G4double cost1, G4double cost2) {
1749 G4complex Reflectivity, Reflectivity_TE, Re 1733 G4complex Reflectivity, Reflectivity_TE, Reflectivity_TM;
1750 G4double gammaTL, costTL; 1734 G4double gammaTL, costTL;
1751 1735
1752 G4complex i(0, 1); 1736 G4complex i(0, 1);
1753 G4complex rTM, rTE; 1737 G4complex rTM, rTE;
1754 G4complex r1toTL, rTLto2; 1738 G4complex r1toTL, rTLto2;
1755 G4double k0 = 2 * pi / wavelength; 1739 G4double k0 = 2 * pi / wavelength;
1756 1740
1757 // Angle > Angle limit 1741 // Angle > Angle limit
1758 if (sinTL >= 1.0) { 1742 if (sinTL >= 1.0) {
1759 if (fCoatedFrustratedTransmission) { //Fr 1743 if (fCoatedFrustratedTransmission) { //Frustrated transmission
1760 1744
1761 if (cost1 > 0.0) 1745 if (cost1 > 0.0)
1762 { 1746 {
1763 gammaTL = std::sqrt(fRindex1 * fRinde 1747 gammaTL = std::sqrt(fRindex1 * fRindex1 * fSint1 * fSint1 -
1764 fCoatedRindex * fCoatedRin 1748 fCoatedRindex * fCoatedRindex);
1765 } 1749 }
1766 else 1750 else
1767 { 1751 {
1768 gammaTL = -std::sqrt(fRindex1 * fRind 1752 gammaTL = -std::sqrt(fRindex1 * fRindex1 * fSint1 * fSint1 -
1769 fCoatedRindex * fCoatedRin 1753 fCoatedRindex * fCoatedRindex);
1770 } 1754 }
1771 1755
1772 // TE 1756 // TE
1773 r1toTL = (fRindex1 * cost1 - i * gammaT 1757 r1toTL = (fRindex1 * cost1 - i * gammaTL) / (fRindex1 * cost1 + i * gammaTL);
1774 rTLto2 = (i * gammaTL - fRindex2 * cost 1758 rTLto2 = (i * gammaTL - fRindex2 * cost2) / (i * gammaTL + fRindex2 * cost2);
1775 if (cost1 != 0.0) 1759 if (cost1 != 0.0)
1776 { 1760 {
1777 rTE = (r1toTL + rTLto2 * std::exp(-2 1761 rTE = (r1toTL + rTLto2 * std::exp(-2 * k0 * fCoatedThickness * gammaTL)) /
1778 (1.0 + r1toTL * rTLto2 * std 1762 (1.0 + r1toTL * rTLto2 * std::exp(-2 * k0 * fCoatedThickness * gammaTL));
1779 } 1763 }
1780 // TM 1764 // TM
1781 r1toTL = (fRindex1 * i * gammaTL - fCoa 1765 r1toTL = (fRindex1 * i * gammaTL - fCoatedRindex * fCoatedRindex * cost1) /
1782 (fRindex1 * i * gammaTL + f 1766 (fRindex1 * i * gammaTL + fCoatedRindex * fCoatedRindex * cost1);
1783 rTLto2 = (fCoatedRindex * fCoatedRindex 1767 rTLto2 = (fCoatedRindex * fCoatedRindex * cost2 - fRindex2 * i * gammaTL) /
1784 (fCoatedRindex * fCoatedRin 1768 (fCoatedRindex * fCoatedRindex * cost2 + fRindex2 * i * gammaTL);
1785 if (cost1 != 0.0) 1769 if (cost1 != 0.0)
1786 { 1770 {
1787 rTM = (r1toTL + rTLto2 * std::exp(-2 1771 rTM = (r1toTL + rTLto2 * std::exp(-2 * k0 * fCoatedThickness * gammaTL)) /
1788 (1.0 + r1toTL * rTLto2 * std 1772 (1.0 + r1toTL * rTLto2 * std::exp(-2 * k0 * fCoatedThickness * gammaTL));
1789 } 1773 }
1790 } 1774 }
1791 else 1775 else
1792 { //Total reflection 1776 { //Total reflection
1793 return(1.); 1777 return(1.);
1794 } 1778 }
1795 } 1779 }
1796 1780
1797 // Angle <= Angle limit 1781 // Angle <= Angle limit
1798 else //if (sinTL < 1.0) 1782 else //if (sinTL < 1.0)
1799 { 1783 {
1800 if (cost1 > 0.0) 1784 if (cost1 > 0.0)
1801 { 1785 {
1802 costTL = std::sqrt(1. - sinTL * sinTL); 1786 costTL = std::sqrt(1. - sinTL * sinTL);
1803 } 1787 }
1804 else 1788 else
1805 { 1789 {
1806 costTL = -std::sqrt(1. - sinTL * sinTL) 1790 costTL = -std::sqrt(1. - sinTL * sinTL);
1807 } 1791 }
1808 // TE 1792 // TE
1809 r1toTL = (fRindex1 * cost1 - fCoatedRinde 1793 r1toTL = (fRindex1 * cost1 - fCoatedRindex * costTL) / (fRindex1 * cost1 + fCoatedRindex * costTL);
1810 rTLto2 = (fCoatedRindex * costTL - fRinde 1794 rTLto2 = (fCoatedRindex * costTL - fRindex2 * cost2) / (fCoatedRindex * costTL + fRindex2 * cost2);
1811 if (cost1 != 0.0) 1795 if (cost1 != 0.0)
1812 { 1796 {
1813 rTE = (r1toTL + rTLto2 * std::exp(2.0 * 1797 rTE = (r1toTL + rTLto2 * std::exp(2.0 * i * k0 * fCoatedRindex * fCoatedThickness * costTL)) /
1814 (1.0 + r1toTL * rTLto2 * std::exp 1798 (1.0 + r1toTL * rTLto2 * std::exp(2.0 * i * k0 * fCoatedRindex * fCoatedThickness * costTL));
1815 } 1799 }
1816 // TM 1800 // TM
1817 r1toTL = (fRindex1 * costTL - fCoatedRind 1801 r1toTL = (fRindex1 * costTL - fCoatedRindex * cost1) / (fRindex1 * costTL + fCoatedRindex * cost1);
1818 rTLto2 = (fCoatedRindex * cost2 - fRindex 1802 rTLto2 = (fCoatedRindex * cost2 - fRindex2 * costTL) / (fCoatedRindex * cost2 + fRindex2 * costTL);
1819 if (cost1 != 0.0) 1803 if (cost1 != 0.0)
1820 { 1804 {
1821 rTM = (r1toTL + rTLto2 * std::exp(2.0 * 1805 rTM = (r1toTL + rTLto2 * std::exp(2.0 * i * k0 * fCoatedRindex * fCoatedThickness * costTL)) /
1822 (1.0 + r1toTL * rTLto2 * std::exp 1806 (1.0 + r1toTL * rTLto2 * std::exp(2.0 * i * k0 * fCoatedRindex * fCoatedThickness * costTL));
1823 } 1807 }
1824 } 1808 }
1825 1809
1826 Reflectivity_TE = (rTE * conj(rTE)) * (E1_p 1810 Reflectivity_TE = (rTE * conj(rTE)) * (E1_perp * E1_perp) / (E1_perp * E1_perp + E1_parl * E1_parl);
1827 Reflectivity_TM = (rTM * conj(rTM)) * (E1_p 1811 Reflectivity_TM = (rTM * conj(rTM)) * (E1_parl * E1_parl) / (E1_perp * E1_perp + E1_parl * E1_parl);
1828 Reflectivity = Reflectivity_TE + Reflectivi 1812 Reflectivity = Reflectivity_TE + Reflectivity_TM;
1829 1813
1830 return real(Reflectivity); 1814 return real(Reflectivity);
1831 } 1815 }
1832 1816