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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4VoxelNavigation.cc,v 1.4 2004/05/17 13:30:26 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-06-02 $
>> 26 //
>> 27 //
26 // class G4VoxelNavigation Implementation 28 // class G4VoxelNavigation Implementation
27 // 29 //
28 // Author: P.Kent, 1996 30 // Author: P.Kent, 1996
29 // 31 //
30 // ------------------------------------------- 32 // --------------------------------------------------------------------
31 #include "G4VoxelNavigation.hh" <<
32 #include "G4GeometryTolerance.hh" <<
33 #include "G4VoxelSafety.hh" <<
34 <<
35 #include "G4AuxiliaryNavServices.hh" <<
36 33
37 #include <cassert> << 34 #include "G4VoxelNavigation.hh"
38 #include <ostream> <<
39 35
40 // ******************************************* 36 // ********************************************************************
41 // Constructor 37 // Constructor
42 // ******************************************* 38 // ********************************************************************
43 // 39 //
44 G4VoxelNavigation::G4VoxelNavigation() 40 G4VoxelNavigation::G4VoxelNavigation()
45 : fVoxelAxisStack(kNavigatorVoxelStackMax,kX << 41 : fVoxelDepth(-1),
>> 42 fVoxelAxisStack(kNavigatorVoxelStackMax,kXAxis),
46 fVoxelNoSlicesStack(kNavigatorVoxelStackMa 43 fVoxelNoSlicesStack(kNavigatorVoxelStackMax,0),
47 fVoxelSliceWidthStack(kNavigatorVoxelStack 44 fVoxelSliceWidthStack(kNavigatorVoxelStackMax,0.),
48 fVoxelNodeNoStack(kNavigatorVoxelStackMax, 45 fVoxelNodeNoStack(kNavigatorVoxelStackMax,0),
49 fVoxelHeaderStack(kNavigatorVoxelStackMax, << 46 fVoxelHeaderStack(kNavigatorVoxelStackMax,(G4SmartVoxelHeader*)0),
>> 47 fVoxelNode(0),
>> 48 fCheck(false),
>> 49 fVerbose(0)
50 { 50 {
51 fLogger= new G4NavigationLogger("G4VoxelNavi <<
52 fpVoxelSafety= new G4VoxelSafety(); <<
53 fHalfTolerance= 0.5*G4GeometryTolerance::Get <<
54 <<
55 #ifdef G4DEBUG_NAVIGATION <<
56 SetVerboseLevel(5); // Reports most about <<
57 #endif <<
58 } 51 }
59 52
60 // ******************************************* 53 // ********************************************************************
61 // Destructor 54 // Destructor
62 // ******************************************* 55 // ********************************************************************
63 // 56 //
64 G4VoxelNavigation::~G4VoxelNavigation() 57 G4VoxelNavigation::~G4VoxelNavigation()
65 { 58 {
66 delete fpVoxelSafety; << 59 #ifdef G4DEBUG_NAVIGATION
67 delete fLogger; << 60 G4cout << "G4VoxelNavigation::~G4VoxelNavigation() called." << G4endl;
>> 61 #endif
68 } 62 }
69 63
70 // ------------------------------------------- <<
71 // Input: <<
72 // exiting: : last step exited <<
73 // blockedPhysical : phys volume last exit <<
74 // blockedReplicaNo : copy/replica number o <<
75 // Output: <<
76 // entering : if true, found candid <<
77 // blockedPhysical : candidate phys volume <<
78 // blockedReplicaNo : copy/replica number <<
79 // exiting: : will exit current (mo <<
80 // In/Out <<
81 // ------------------------------------------- <<
82 <<
83 // ******************************************* 64 // ********************************************************************
84 // ComputeStep 65 // ComputeStep
85 // ******************************************* 66 // ********************************************************************
86 // 67 //
87 G4double 68 G4double
88 G4VoxelNavigation::ComputeStep( const G4ThreeV 69 G4VoxelNavigation::ComputeStep( const G4ThreeVector& localPoint,
89 const G4ThreeV 70 const G4ThreeVector& localDirection,
90 const G4double 71 const G4double currentProposedStepLength,
91 G4double 72 G4double& newSafety,
92 /* const */ G4Naviga << 73 G4NavigationHistory& history,
93 G4bool& 74 G4bool& validExitNormal,
94 G4ThreeV 75 G4ThreeVector& exitNormal,
95 G4bool& 76 G4bool& exiting,
96 G4bool& 77 G4bool& entering,
97 G4VPhysi << 78 G4VPhysicalVolume *(*pBlockedPhysical),
98 G4int& b 79 G4int& blockedReplicaNo )
99 { 80 {
100 G4VPhysicalVolume *motherPhysical, *samplePh << 81 G4VPhysicalVolume *motherPhysical, *samplePhysical, *blockedExitedVol=0;
101 G4LogicalVolume *motherLogical; 82 G4LogicalVolume *motherLogical;
102 G4VSolid *motherSolid; 83 G4VSolid *motherSolid;
103 G4ThreeVector sampleDirection; 84 G4ThreeVector sampleDirection;
104 G4double ourStep=currentProposedStepLength, << 85 G4double ourStep=currentProposedStepLength, motherSafety, ourSafety;
105 G4double motherSafety, motherStep = DBL_MAX; <<
106 G4int localNoDaughters, sampleNo; 86 G4int localNoDaughters, sampleNo;
107 87
108 G4bool initialNode, noStep; 88 G4bool initialNode, noStep;
109 G4SmartVoxelNode *curVoxelNode; 89 G4SmartVoxelNode *curVoxelNode;
110 G4long curNoVolumes, contentNo; << 90 G4int curNoVolumes, contentNo;
111 G4double voxelSafety; 91 G4double voxelSafety;
112 92
113 motherPhysical = history.GetTopVolume(); 93 motherPhysical = history.GetTopVolume();
114 motherLogical = motherPhysical->GetLogicalVo 94 motherLogical = motherPhysical->GetLogicalVolume();
115 motherSolid = motherLogical->GetSolid(); 95 motherSolid = motherLogical->GetSolid();
116 96
117 // 97 //
118 // Compute mother safety 98 // Compute mother safety
119 // 99 //
120 100
121 motherSafety = motherSolid->DistanceToOut(lo 101 motherSafety = motherSolid->DistanceToOut(localPoint);
122 ourSafety = motherSafety; // 102 ourSafety = motherSafety; // Working isotropic safety
123 103
124 #ifdef G4VERBOSE 104 #ifdef G4VERBOSE
125 if ( fCheck ) 105 if ( fCheck )
126 { 106 {
127 fLogger->PreComputeStepLog (motherPhysical << 107 if(fVerbose == 1 )
>> 108 {
>> 109 G4cout << "*** G4VoxelNavigation::ComputeStep(): ***" << G4endl
>> 110 << " Invoked DistanceToOut(p) for mother solid: "
>> 111 << motherSolid->GetName()
>> 112 << ". Solid replied: " << motherSafety << G4endl
>> 113 << " For local point p: " << localPoint
>> 114 << ", to be considered as 'mother safety'." << G4endl;
>> 115 }
>> 116 if( motherSafety < 0.0 )
>> 117 {
>> 118 G4cout << "ERROR - G4VoxelNavigation::ComputeStep()" << G4endl
>> 119 << " Current solid " << motherSolid->GetName()
>> 120 << " gave negative safety: " << motherSafety << G4endl
>> 121 << " for the current (local) point " << localPoint
>> 122 << G4endl;
>> 123 G4Exception("G4VoxelNavigation::ComputeStep()",
>> 124 "NegativeSafetyMotherVol", FatalException,
>> 125 "Negative Safety In Voxel Navigation !" );
>> 126 }
>> 127 if( motherSolid->Inside(localPoint)==kOutside )
>> 128 {
>> 129 G4cout << "WARNING - G4VoxelNavigation::ComputeStep()" << G4endl
>> 130 << " Point " << localPoint
>> 131 << " is outside current volume " << motherPhysical->GetName()
>> 132 << G4endl;
>> 133 G4double estDistToSolid= motherSolid->DistanceToIn(localPoint);
>> 134 G4cout << " Estimated isotropic distance to solid (distToIn)= "
>> 135 << estDistToSolid << G4endl;
>> 136 if( estDistToSolid > 100.0 * kCarTolerance )
>> 137 G4Exception("G4VoxelNavigation::ComputeStep()",
>> 138 "FarOutsideCurrentVolume", FatalException,
>> 139 "Point is far outside Current Volume !");
>> 140 else
>> 141 G4Exception("G4VoxelNavigation::ComputeStep()", "OutsideCurrentVolume",
>> 142 JustWarning, "Point is a little outside Current Volume.");
>> 143 }
128 } 144 }
129 #endif 145 #endif
130 146
131 // 147 //
132 // Compute daughter safeties & intersections 148 // Compute daughter safeties & intersections
133 // 149 //
134 150
135 // Exiting normal optimisation 151 // Exiting normal optimisation
136 // 152 //
137 if ( exiting && validExitNormal ) 153 if ( exiting && validExitNormal )
138 { 154 {
139 if ( localDirection.dot(exitNormal)>=kMinE 155 if ( localDirection.dot(exitNormal)>=kMinExitingNormalCosine )
140 { 156 {
141 // Block exited daughter volume 157 // Block exited daughter volume
142 // 158 //
143 blockedExitedVol = *pBlockedPhysical; 159 blockedExitedVol = *pBlockedPhysical;
144 ourSafety = 0; 160 ourSafety = 0;
145 } 161 }
146 } 162 }
147 exiting = false; 163 exiting = false;
148 entering = false; 164 entering = false;
149 165
150 // For extra checking, get the distance to << 166 localNoDaughters = motherLogical->GetNoDaughters();
151 G4bool motherValidExitNormal = false; <<
152 G4ThreeVector motherExitNormal(0.0, 0.0, 0.0 <<
153 <<
154 #ifdef G4VERBOSE <<
155 if ( fCheck ) <<
156 { <<
157 // Compute early -- a) for validity <<
158 // b) to check against an <<
159 motherStep = motherSolid->DistanceToOut(lo <<
160 lo <<
161 tr <<
162 &mo <<
163 &mo <<
164 } <<
165 #endif <<
166 <<
167 localNoDaughters = (G4int)motherLogical->Get <<
168 167
169 fBList.Enlarge(localNoDaughters); 168 fBList.Enlarge(localNoDaughters);
170 fBList.Reset(); 169 fBList.Reset();
171 170
172 initialNode = true; 171 initialNode = true;
173 noStep = true; 172 noStep = true;
174 173
175 while (noStep) 174 while (noStep)
176 { 175 {
177 curVoxelNode = fVoxelNode; 176 curVoxelNode = fVoxelNode;
178 curNoVolumes = curVoxelNode->GetNoContaine 177 curNoVolumes = curVoxelNode->GetNoContained();
179 for (contentNo=curNoVolumes-1; contentNo>= 178 for (contentNo=curNoVolumes-1; contentNo>=0; contentNo--)
180 { 179 {
181 sampleNo = curVoxelNode->GetVolume((G4in << 180 sampleNo = curVoxelNode->GetVolume(contentNo);
182 if ( !fBList.IsBlocked(sampleNo) ) 181 if ( !fBList.IsBlocked(sampleNo) )
183 { 182 {
184 fBList.BlockVolume(sampleNo); 183 fBList.BlockVolume(sampleNo);
185 samplePhysical = motherLogical->GetDau 184 samplePhysical = motherLogical->GetDaughter(sampleNo);
186 if ( samplePhysical!=blockedExitedVol 185 if ( samplePhysical!=blockedExitedVol )
187 { 186 {
188 G4AffineTransform sampleTf(samplePhy 187 G4AffineTransform sampleTf(samplePhysical->GetRotation(),
189 samplePhy 188 samplePhysical->GetTranslation());
190 sampleTf.Invert(); 189 sampleTf.Invert();
191 const G4ThreeVector samplePoint = 190 const G4ThreeVector samplePoint =
192 sampleTf.TransformPoint(l 191 sampleTf.TransformPoint(localPoint);
193 const G4VSolid *sampleSolid = 192 const G4VSolid *sampleSolid =
194 samplePhysical->GetLogica 193 samplePhysical->GetLogicalVolume()->GetSolid();
195 const G4double sampleSafety = 194 const G4double sampleSafety =
196 sampleSolid->DistanceToIn 195 sampleSolid->DistanceToIn(samplePoint);
197 << 196 #ifdef G4VERBOSE
>> 197 if(( fCheck ) && ( fVerbose == 1 ))
>> 198 {
>> 199 G4cout << "*** G4VoxelNavigation::ComputeStep(): ***" << G4endl
>> 200 << " Invoked DistanceToIn(p) for daughter solid: "
>> 201 << sampleSolid->GetName()
>> 202 << ". Solid replied: " << sampleSafety << G4endl
>> 203 << " For local point p: " << samplePoint
>> 204 << ", to be considered as 'daughter safety'." << G4endl;
>> 205 }
>> 206 #endif
198 if ( sampleSafety<ourSafety ) 207 if ( sampleSafety<ourSafety )
199 { 208 {
200 ourSafety = sampleSafety; 209 ourSafety = sampleSafety;
201 } 210 }
202 if ( sampleSafety<=ourStep ) 211 if ( sampleSafety<=ourStep )
203 { 212 {
204 sampleDirection = sampleTf.Transfo 213 sampleDirection = sampleTf.TransformAxis(localDirection);
205 G4double sampleStep = 214 G4double sampleStep =
206 sampleSolid->DistanceToIn 215 sampleSolid->DistanceToIn(samplePoint, sampleDirection);
207 #ifdef G4VERBOSE 216 #ifdef G4VERBOSE
208 if( fCheck ) << 217 if(( fCheck ) && ( fVerbose == 1 ))
209 { 218 {
210 fLogger->PrintDaughterLog(sample << 219 G4cout << "*** G4VoxelNavigation::ComputeStep(): ***" << G4endl
211 sample << 220 << " Invoked DistanceToIn(p,v) for daughter solid: "
212 sample << 221 << sampleSolid->GetName()
>> 222 << ". Solid replied: " << sampleStep << G4endl
>> 223 << " For local point p: " << samplePoint << G4endl
>> 224 << " Direction v: " << sampleDirection
>> 225 << ", to be considered as 'daughter step'." << G4endl;
213 } 226 }
214 #endif 227 #endif
215 if ( sampleStep<=ourStep ) 228 if ( sampleStep<=ourStep )
216 { 229 {
217 ourStep = sampleStep; 230 ourStep = sampleStep;
218 entering = true; 231 entering = true;
219 exiting = false; 232 exiting = false;
220 *pBlockedPhysical = samplePhysic 233 *pBlockedPhysical = samplePhysical;
221 blockedReplicaNo = -1; 234 blockedReplicaNo = -1;
222 #ifdef G4VERBOSE 235 #ifdef G4VERBOSE
223 // Check to see that the resulti 236 // Check to see that the resulting point is indeed in/on volume.
224 // This could be done only for s << 237 // This check could eventually be made only for successful
225 if ( fCheck ) << 238 // candidate.
>> 239
>> 240 if ( ( fCheck ) && ( sampleStep < kInfinity ) )
226 { 241 {
227 fLogger->AlongComputeStepLog ( << 242 G4ThreeVector intersectionPoint;
228 sampleDirection, localDirect << 243 intersectionPoint= samplePoint + sampleStep * sampleDirection;
>> 244 EInside insideIntPt= sampleSolid->Inside(intersectionPoint);
>> 245 G4String solidResponse = "-kInside-";
>> 246 if (insideIntPt == kOutside)
>> 247 solidResponse = "-kOutside-";
>> 248 else if (insideIntPt == kSurface)
>> 249 solidResponse = "-kSurface-";
>> 250 if( fVerbose == 1 )
>> 251 {
>> 252 G4cout << "*** G4VoxelNavigation::ComputeStep(): ***"<<G4endl
>> 253 << " Invoked Inside() for solid: "
>> 254 << sampleSolid->GetName()
>> 255 << ". Solid replied: " << solidResponse << G4endl
>> 256 << " For point p: " << intersectionPoint
>> 257 << ", considered as 'intersection' point." << G4endl;
>> 258 }
>> 259 if( insideIntPt != kSurface )
>> 260 {
>> 261 G4int oldcoutPrec = G4cout.precision(16);
>> 262 G4cout << "WARNING - G4VoxelNavigation::ComputeStep()"
>> 263 << G4endl
>> 264 << " Inaccurate solid DistanceToIn"
>> 265 << " for solid " << sampleSolid->GetName() << G4endl;
>> 266 G4cout << " Solid gave DistanceToIn = "
>> 267 << sampleStep << " yet returns " << solidResponse
>> 268 << " for this point !" << G4endl;
>> 269 G4cout << " Point = " << intersectionPoint << G4endl;
>> 270 if ( insideIntPt != kInside )
>> 271 G4cout << " DistanceToIn(p) = "
>> 272 << sampleSolid->DistanceToIn(intersectionPoint)
>> 273 << G4endl;
>> 274 if ( insideIntPt != kOutside )
>> 275 G4cout << " DistanceToOut(p) = "
>> 276 << sampleSolid->DistanceToOut(intersectionPoint)
>> 277 << G4endl;
>> 278 G4Exception("G4VoxelNavigation::ComputeStep()",
>> 279 "InaccurateDistanceToIn", JustWarning,
>> 280 "Navigator gets conflicting response from Solid.");
>> 281 G4cout.precision(oldcoutPrec);
>> 282 }
229 } 283 }
230 #endif 284 #endif
231 } 285 }
232 #ifdef G4VERBOSE <<
233 if ( fCheck && ( sampleStep < kInf <<
234 && ( sampleStep >= mot <<
235 { <<
236 // The intersection point with <<
237 // point from the mother volume <<
238 fLogger->CheckDaughterEntryPoin <<
239 <<
240 <<
241 <<
242 <<
243 } <<
244 #endif <<
245 } <<
246 #ifdef G4VERBOSE <<
247 else // ie if sampleSafety > outStep <<
248 { <<
249 if( fCheck ) <<
250 { <<
251 fLogger->PrintDaughterLog(sample <<
252 sample <<
253 G4Thre <<
254 } <<
255 } 286 }
256 #endif <<
257 } 287 }
258 } 288 }
259 } 289 }
260 if (initialNode) 290 if (initialNode)
261 { 291 {
262 initialNode = false; 292 initialNode = false;
263 voxelSafety = ComputeVoxelSafety(localPo 293 voxelSafety = ComputeVoxelSafety(localPoint);
264 if ( voxelSafety<ourSafety ) 294 if ( voxelSafety<ourSafety )
265 { 295 {
266 ourSafety = voxelSafety; 296 ourSafety = voxelSafety;
267 } 297 }
268 if ( currentProposedStepLength<ourSafety 298 if ( currentProposedStepLength<ourSafety )
269 { 299 {
270 // Guaranteed physics limited 300 // Guaranteed physics limited
271 // 301 //
272 noStep = false; 302 noStep = false;
273 entering = false; 303 entering = false;
274 exiting = false; 304 exiting = false;
275 *pBlockedPhysical = nullptr; << 305 *pBlockedPhysical = 0;
276 ourStep = kInfinity; 306 ourStep = kInfinity;
277 } 307 }
278 else 308 else
279 { 309 {
280 // 310 //
281 // Compute mother intersection if requ 311 // Compute mother intersection if required
282 // 312 //
283 if ( motherSafety<=ourStep ) 313 if ( motherSafety<=ourStep )
284 { 314 {
285 // In case of check mode this is a d << 315 G4double motherStep =
286 motherStep = motherSolid->DistanceTo << 316 motherSolid->DistanceToOut(localPoint,
287 true, &motherVal << 317 localDirection,
>> 318 true, &validExitNormal, &exitNormal);
288 #ifdef G4VERBOSE 319 #ifdef G4VERBOSE
289 if ( fCheck ) 320 if ( fCheck )
290 { 321 {
291 fLogger->PostComputeStepLog(mother << 322 if(fVerbose == 1)
292 mother <<
293 if( motherValidExitNormal ) <<
294 { 323 {
295 fLogger->CheckAndReportBadNormal << 324 G4cout << "*** G4VoxelNavigation::ComputeStep(): ***" << G4endl
296 << 325 << " Invoked DistanceToOut(p,v,...) for mother solid: "
297 << 326 << motherSolid->GetName()
298 "From << 327 << ". Solid replied: " << motherStep << G4endl
>> 328 << " For local point p: " << localPoint << G4endl
>> 329 << " Direction v: " << localDirection
>> 330 << ", to be considered as 'mother step'." << G4endl;
299 } 331 }
300 } << 332 if( ( motherStep < 0.0 ) || ( motherStep >= kInfinity) )
301 #endif <<
302 if( (motherStep >= kInfinity) || (mo <<
303 { <<
304 #ifdef G4VERBOSE <<
305 if( fCheck ) // Error - indication <<
306 { 333 {
307 fLogger->ReportOutsideMother(loc << 334 G4int oldPrOut= G4cout.precision(16);
308 mot << 335 G4int oldPrErr= G4cerr.precision(16);
>> 336 G4cerr << "ERROR - G4VoxelNavigation::ComputeStep()" << G4endl
>> 337 << " Problem in Navigation" << G4endl
>> 338 << " Point (local coordinates): "
>> 339 << localPoint << G4endl
>> 340 << " Local Direction: " << localDirection << G4endl
>> 341 << " Solid: " << motherSolid->GetName() << G4endl;
>> 342 G4Exception("G4VoxelNavigation::ComputeStep()",
>> 343 "PointOutsideCurrentVolume", FatalException,
>> 344 "Current point is outside the current solid !");
>> 345 G4cout.precision(oldPrOut);
>> 346 G4cerr.precision(oldPrErr);
309 } 347 }
>> 348 }
310 #endif 349 #endif
311 motherStep = 0.0; <<
312 ourStep = 0.0; <<
313 exiting = true; <<
314 entering = false; <<
315 <<
316 // validExitNormal= motherValidExi <<
317 // exitNormal= motherExitNormal; <<
318 // Useful only if the point is ver <<
319 // => but it would need to be rota <<
320 validExitNormal= false; <<
321 <<
322 *pBlockedPhysical = nullptr; // or <<
323 blockedReplicaNo = 0; // or mothe <<
324 <<
325 newSafety = 0.0; <<
326 return ourStep; <<
327 } <<
328 <<
329 if ( motherStep<=ourStep ) 350 if ( motherStep<=ourStep )
330 { 351 {
331 ourStep = motherStep; 352 ourStep = motherStep;
332 exiting = true; 353 exiting = true;
333 entering = false; 354 entering = false;
334 <<
335 // Exit normal: Natural location t <<
336 // <<
337 validExitNormal = motherValidExitN <<
338 exitNormal = motherExitNormal; <<
339 <<
340 if ( validExitNormal ) 355 if ( validExitNormal )
341 { 356 {
342 const G4RotationMatrix *rot = mo 357 const G4RotationMatrix *rot = motherPhysical->GetRotation();
343 if (rot != nullptr) << 358 if (rot)
344 { 359 {
345 exitNormal *= rot->inverse(); 360 exitNormal *= rot->inverse();
346 #ifdef G4VERBOSE <<
347 if( fCheck ) <<
348 { <<
349 fLogger->CheckAndReportBadNo <<
350 <<
351 <<
352 <<
353 } <<
354 #endif <<
355 } 361 }
356 } << 362 }
357 } 363 }
358 else 364 else
359 { 365 {
360 validExitNormal = false; 366 validExitNormal = false;
361 } 367 }
362 } 368 }
363 } 369 }
364 newSafety = ourSafety; 370 newSafety = ourSafety;
365 } 371 }
366 if (noStep) 372 if (noStep)
367 { 373 {
368 noStep = LocateNextVoxel(localPoint, loc 374 noStep = LocateNextVoxel(localPoint, localDirection, ourStep);
369 } 375 }
370 } // end -while (noStep)- loop 376 } // end -while (noStep)- loop
371 377
372 return ourStep; 378 return ourStep;
373 } 379 }
374 380
375 // ******************************************* 381 // ********************************************************************
376 // ComputeVoxelSafety 382 // ComputeVoxelSafety
377 // 383 //
378 // Computes safety from specified point to vox 384 // Computes safety from specified point to voxel boundaries
379 // using already located point 385 // using already located point
380 // o collected boundaries for most derived lev 386 // o collected boundaries for most derived level
381 // o adjacent boundaries for previous levels 387 // o adjacent boundaries for previous levels
382 // ******************************************* 388 // ********************************************************************
383 // 389 //
384 G4double 390 G4double
385 G4VoxelNavigation::ComputeVoxelSafety(const G4 391 G4VoxelNavigation::ComputeVoxelSafety(const G4ThreeVector& localPoint) const
386 { 392 {
387 G4SmartVoxelHeader *curHeader; 393 G4SmartVoxelHeader *curHeader;
388 G4double voxelSafety, curNodeWidth; 394 G4double voxelSafety, curNodeWidth;
389 G4double curNodeOffset, minCurCommonDelta, m 395 G4double curNodeOffset, minCurCommonDelta, maxCurCommonDelta;
390 G4int minCurNodeNoDelta, maxCurNodeNoDelta; 396 G4int minCurNodeNoDelta, maxCurNodeNoDelta;
391 G4int localVoxelDepth, curNodeNo; 397 G4int localVoxelDepth, curNodeNo;
392 EAxis curHeaderAxis; 398 EAxis curHeaderAxis;
393 399
394 localVoxelDepth = fVoxelDepth; 400 localVoxelDepth = fVoxelDepth;
395 401
396 curHeader = fVoxelHeaderStack[localVoxelDept 402 curHeader = fVoxelHeaderStack[localVoxelDepth];
397 curHeaderAxis = fVoxelAxisStack[localVoxelDe 403 curHeaderAxis = fVoxelAxisStack[localVoxelDepth];
398 curNodeNo = fVoxelNodeNoStack[localVoxelDept 404 curNodeNo = fVoxelNodeNoStack[localVoxelDepth];
399 curNodeWidth = fVoxelSliceWidthStack[localVo 405 curNodeWidth = fVoxelSliceWidthStack[localVoxelDepth];
400 406
401 // Compute linear intersection distance to b 407 // Compute linear intersection distance to boundaries of max/min
402 // to collected nodes at current level 408 // to collected nodes at current level
403 // 409 //
404 curNodeOffset = curNodeNo*curNodeWidth; 410 curNodeOffset = curNodeNo*curNodeWidth;
405 maxCurNodeNoDelta = fVoxelNode->GetMaxEquiva 411 maxCurNodeNoDelta = fVoxelNode->GetMaxEquivalentSliceNo()-curNodeNo;
406 minCurNodeNoDelta = curNodeNo-fVoxelNode->Ge 412 minCurNodeNoDelta = curNodeNo-fVoxelNode->GetMinEquivalentSliceNo();
407 minCurCommonDelta = localPoint(curHeaderAxis 413 minCurCommonDelta = localPoint(curHeaderAxis)
408 - curHeader->GetMinExten 414 - curHeader->GetMinExtent() - curNodeOffset;
409 maxCurCommonDelta = curNodeWidth-minCurCommo 415 maxCurCommonDelta = curNodeWidth-minCurCommonDelta;
410 416
411 if ( minCurNodeNoDelta<maxCurNodeNoDelta ) 417 if ( minCurNodeNoDelta<maxCurNodeNoDelta )
412 { 418 {
413 voxelSafety = minCurNodeNoDelta*curNodeWid 419 voxelSafety = minCurNodeNoDelta*curNodeWidth;
414 voxelSafety += minCurCommonDelta; 420 voxelSafety += minCurCommonDelta;
415 } 421 }
416 else if (maxCurNodeNoDelta < minCurNodeNoDel 422 else if (maxCurNodeNoDelta < minCurNodeNoDelta)
417 { << 423 {
418 voxelSafety = maxCurNodeNoDelta*curNodeWid << 424 voxelSafety = maxCurNodeNoDelta*curNodeWidth;
419 voxelSafety += maxCurCommonDelta; << 425 voxelSafety += maxCurCommonDelta;
420 } << 426 }
421 else // (maxCurNodeNoDelta == minCurNodeN << 427 else // (maxCurNodeNoDelta == minCurNodeNoDelta)
422 { << 428 {
423 voxelSafety = minCurNodeNoDelta*curNodeWid << 429 voxelSafety = minCurNodeNoDelta*curNodeWidth;
424 voxelSafety += std::min(minCurCommonDelta, << 430 voxelSafety += std::min(minCurCommonDelta,maxCurCommonDelta);
425 } << 431 }
426 432
427 // Compute isotropic safety to boundaries of 433 // Compute isotropic safety to boundaries of previous levels
428 // [NOT to collected boundaries] 434 // [NOT to collected boundaries]
429 << 435 //
430 // Loop checking, 07.10.2016, JA <<
431 while ( (localVoxelDepth>0) && (voxelSafety> 436 while ( (localVoxelDepth>0) && (voxelSafety>0) )
432 { 437 {
433 localVoxelDepth--; 438 localVoxelDepth--;
434 curHeader = fVoxelHeaderStack[localVoxelDe 439 curHeader = fVoxelHeaderStack[localVoxelDepth];
435 curHeaderAxis = fVoxelAxisStack[localVoxel 440 curHeaderAxis = fVoxelAxisStack[localVoxelDepth];
436 curNodeNo = fVoxelNodeNoStack[localVoxelDe 441 curNodeNo = fVoxelNodeNoStack[localVoxelDepth];
437 curNodeWidth = fVoxelSliceWidthStack[local 442 curNodeWidth = fVoxelSliceWidthStack[localVoxelDepth];
438 curNodeOffset = curNodeNo*curNodeWidth; 443 curNodeOffset = curNodeNo*curNodeWidth;
439 minCurCommonDelta = localPoint(curHeaderAx 444 minCurCommonDelta = localPoint(curHeaderAxis)
440 - curHeader->GetMinExt 445 - curHeader->GetMinExtent() - curNodeOffset;
441 maxCurCommonDelta = curNodeWidth-minCurCom 446 maxCurCommonDelta = curNodeWidth-minCurCommonDelta;
442 447
443 if ( minCurCommonDelta<voxelSafety ) 448 if ( minCurCommonDelta<voxelSafety )
444 { 449 {
445 voxelSafety = minCurCommonDelta; 450 voxelSafety = minCurCommonDelta;
446 } 451 }
447 if ( maxCurCommonDelta<voxelSafety ) 452 if ( maxCurCommonDelta<voxelSafety )
448 { 453 {
449 voxelSafety = maxCurCommonDelta; 454 voxelSafety = maxCurCommonDelta;
450 } 455 }
451 } 456 }
452 if ( voxelSafety<0 ) 457 if ( voxelSafety<0 )
453 { 458 {
454 voxelSafety = 0; 459 voxelSafety = 0;
455 } 460 }
456 461
457 return voxelSafety; 462 return voxelSafety;
458 } 463 }
459 464
460 // ******************************************* 465 // ********************************************************************
461 // LocateNextVoxel 466 // LocateNextVoxel
462 // 467 //
463 // Finds the next voxel from the current voxel 468 // Finds the next voxel from the current voxel and point
464 // in the specified direction 469 // in the specified direction
465 // 470 //
466 // Returns false if all voxels considered 471 // Returns false if all voxels considered
467 // [current Step ends inside same 472 // [current Step ends inside same voxel or leaves all voxels]
468 // true otherwise 473 // true otherwise
469 // [the information on the next v 474 // [the information on the next voxel is put into the set of
470 // fVoxel* variables & "stacks"] 475 // fVoxel* variables & "stacks"]
471 // ******************************************* 476 // ********************************************************************
472 // 477 //
473 G4bool 478 G4bool
474 G4VoxelNavigation::LocateNextVoxel(const G4Thr 479 G4VoxelNavigation::LocateNextVoxel(const G4ThreeVector& localPoint,
475 const G4Thr 480 const G4ThreeVector& localDirection,
476 const G4dou 481 const G4double currentStep)
477 { 482 {
478 G4SmartVoxelHeader *workHeader=nullptr, *new << 483 G4SmartVoxelHeader *workHeader=0, *newHeader=0;
479 G4SmartVoxelProxy *newProxy=nullptr; << 484 G4SmartVoxelProxy *newProxy=0;
480 G4SmartVoxelNode *newVoxelNode=nullptr; << 485 G4SmartVoxelNode *newVoxelNode=0;
481 G4ThreeVector targetPoint, voxelPoint; 486 G4ThreeVector targetPoint, voxelPoint;
482 G4double workNodeWidth, workMinExtent, workC 487 G4double workNodeWidth, workMinExtent, workCoord;
483 G4double minVal, maxVal, newDistance=0.; 488 G4double minVal, maxVal, newDistance=0.;
484 G4double newHeaderMin, newHeaderNodeWidth; 489 G4double newHeaderMin, newHeaderNodeWidth;
485 G4int depth=0, newDepth=0, workNodeNo=0, new 490 G4int depth=0, newDepth=0, workNodeNo=0, newNodeNo=0, newHeaderNoSlices=0;
486 EAxis workHeaderAxis, newHeaderAxis; 491 EAxis workHeaderAxis, newHeaderAxis;
487 G4bool isNewVoxel = false; << 492 G4bool isNewVoxel=false;
488 493
489 G4double currentDistance = currentStep; 494 G4double currentDistance = currentStep;
490 495
491 // Determine if end of Step within current v 496 // Determine if end of Step within current voxel
492 // 497 //
493 for (depth=0; depth<fVoxelDepth; ++depth) << 498 for (depth=0; depth<fVoxelDepth; depth++)
494 { 499 {
495 targetPoint = localPoint+localDirection*cu 500 targetPoint = localPoint+localDirection*currentDistance;
496 newDistance = currentDistance; 501 newDistance = currentDistance;
497 workHeader = fVoxelHeaderStack[depth]; 502 workHeader = fVoxelHeaderStack[depth];
498 workHeaderAxis = fVoxelAxisStack[depth]; 503 workHeaderAxis = fVoxelAxisStack[depth];
499 workNodeNo = fVoxelNodeNoStack[depth]; 504 workNodeNo = fVoxelNodeNoStack[depth];
500 workNodeWidth = fVoxelSliceWidthStack[dept 505 workNodeWidth = fVoxelSliceWidthStack[depth];
501 workMinExtent = workHeader->GetMinExtent() 506 workMinExtent = workHeader->GetMinExtent();
502 workCoord = targetPoint(workHeaderAxis); 507 workCoord = targetPoint(workHeaderAxis);
503 minVal = workMinExtent+workNodeNo*workNode 508 minVal = workMinExtent+workNodeNo*workNodeWidth;
504 509
505 if ( minVal<=workCoord+fHalfTolerance ) << 510 if ( minVal<=workCoord+kCarTolerance*0.5 )
506 { 511 {
507 maxVal = minVal+workNodeWidth; 512 maxVal = minVal+workNodeWidth;
508 if ( maxVal<=workCoord-fHalfTolerance ) << 513 if ( maxVal<=workCoord-kCarTolerance*0.5 )
509 { 514 {
510 // Must consider next voxel 515 // Must consider next voxel
511 // 516 //
512 newNodeNo = workNodeNo+1; 517 newNodeNo = workNodeNo+1;
513 newHeader = workHeader; 518 newHeader = workHeader;
514 newDistance = (maxVal-localPoint(workH 519 newDistance = (maxVal-localPoint(workHeaderAxis))
515 / localDirection(workHeade 520 / localDirection(workHeaderAxis);
516 isNewVoxel = true; 521 isNewVoxel = true;
517 newDepth = depth; 522 newDepth = depth;
518 } 523 }
519 } 524 }
520 else 525 else
521 { 526 {
522 newNodeNo = workNodeNo-1; 527 newNodeNo = workNodeNo-1;
523 newHeader = workHeader; 528 newHeader = workHeader;
524 newDistance = (minVal-localPoint(workHea 529 newDistance = (minVal-localPoint(workHeaderAxis))
525 / localDirection(workHeaderA 530 / localDirection(workHeaderAxis);
526 isNewVoxel = true; 531 isNewVoxel = true;
527 newDepth = depth; 532 newDepth = depth;
528 } 533 }
529 currentDistance = newDistance; 534 currentDistance = newDistance;
530 } 535 }
531 targetPoint = localPoint+localDirection*curr 536 targetPoint = localPoint+localDirection*currentDistance;
532 537
533 // Check if end of Step within collected bou 538 // Check if end of Step within collected boundaries of current voxel
534 // 539 //
535 depth = fVoxelDepth; 540 depth = fVoxelDepth;
536 { 541 {
537 workHeader = fVoxelHeaderStack[depth]; 542 workHeader = fVoxelHeaderStack[depth];
538 workHeaderAxis = fVoxelAxisStack[depth]; 543 workHeaderAxis = fVoxelAxisStack[depth];
539 workNodeNo = fVoxelNodeNoStack[depth]; 544 workNodeNo = fVoxelNodeNoStack[depth];
540 workNodeWidth = fVoxelSliceWidthStack[dept 545 workNodeWidth = fVoxelSliceWidthStack[depth];
541 workMinExtent = workHeader->GetMinExtent() 546 workMinExtent = workHeader->GetMinExtent();
542 workCoord = targetPoint(workHeaderAxis); 547 workCoord = targetPoint(workHeaderAxis);
543 minVal = workMinExtent+fVoxelNode->GetMinE 548 minVal = workMinExtent+fVoxelNode->GetMinEquivalentSliceNo()*workNodeWidth;
544 549
545 if ( minVal<=workCoord+fHalfTolerance ) << 550 if ( minVal<=workCoord+kCarTolerance*0.5 )
546 { 551 {
547 maxVal = workMinExtent+(fVoxelNode->GetM 552 maxVal = workMinExtent+(fVoxelNode->GetMaxEquivalentSliceNo()+1)
548 *workNodeWidth; 553 *workNodeWidth;
549 if ( maxVal<=workCoord-fHalfTolerance ) << 554 if ( maxVal<=workCoord-kCarTolerance*0.5 )
550 { 555 {
551 newNodeNo = fVoxelNode->GetMaxEquivale 556 newNodeNo = fVoxelNode->GetMaxEquivalentSliceNo()+1;
552 newHeader = workHeader; 557 newHeader = workHeader;
553 newDistance = (maxVal-localPoint(workH 558 newDistance = (maxVal-localPoint(workHeaderAxis))
554 / localDirection(workHeade 559 / localDirection(workHeaderAxis);
555 isNewVoxel = true; 560 isNewVoxel = true;
556 newDepth = depth; 561 newDepth = depth;
557 } 562 }
558 } 563 }
559 else 564 else
560 { 565 {
561 newNodeNo = fVoxelNode->GetMinEquivalent 566 newNodeNo = fVoxelNode->GetMinEquivalentSliceNo()-1;
562 newHeader = workHeader; 567 newHeader = workHeader;
563 newDistance = (minVal-localPoint(workHea 568 newDistance = (minVal-localPoint(workHeaderAxis))
564 / localDirection(workHeaderA 569 / localDirection(workHeaderAxis);
565 isNewVoxel = true; 570 isNewVoxel = true;
566 newDepth = depth; 571 newDepth = depth;
567 } 572 }
568 currentDistance = newDistance; 573 currentDistance = newDistance;
569 } 574 }
570 if (isNewVoxel) 575 if (isNewVoxel)
571 { 576 {
572 // Compute new voxel & adjust voxel stack 577 // Compute new voxel & adjust voxel stack
573 // 578 //
574 // newNodeNo=Candidate node no at 579 // newNodeNo=Candidate node no at
575 // newDepth =refinement depth of crossed v 580 // newDepth =refinement depth of crossed voxel boundary
576 // newHeader=Header for crossed voxel 581 // newHeader=Header for crossed voxel
577 // newDistance=distance to crossed voxel b 582 // newDistance=distance to crossed voxel boundary (along the track)
578 // 583 //
579 if ( (newNodeNo<0) || (newNodeNo>=G4int(ne << 584 if ( (newNodeNo<0) || (newNodeNo>=newHeader->GetNoSlices()))
580 { 585 {
581 // Leaving mother volume 586 // Leaving mother volume
582 // 587 //
583 isNewVoxel = false; 588 isNewVoxel = false;
584 } 589 }
585 else 590 else
586 { 591 {
587 // Compute intersection point on the lea 592 // Compute intersection point on the least refined
588 // voxel boundary that is hit 593 // voxel boundary that is hit
589 // 594 //
590 voxelPoint = localPoint+localDirection*n 595 voxelPoint = localPoint+localDirection*newDistance;
591 fVoxelNodeNoStack[newDepth] = newNodeNo; 596 fVoxelNodeNoStack[newDepth] = newNodeNo;
592 fVoxelDepth = newDepth; 597 fVoxelDepth = newDepth;
593 newVoxelNode = nullptr; << 598 newVoxelNode = 0;
594 while ( newVoxelNode == nullptr ) << 599 while ( !newVoxelNode )
595 { 600 {
596 newProxy = newHeader->GetSlice(newNode 601 newProxy = newHeader->GetSlice(newNodeNo);
597 if (newProxy->IsNode()) 602 if (newProxy->IsNode())
598 { 603 {
599 newVoxelNode = newProxy->GetNode(); 604 newVoxelNode = newProxy->GetNode();
600 } 605 }
601 else 606 else
602 { 607 {
603 ++fVoxelDepth; << 608 fVoxelDepth++;
604 newHeader = newProxy->GetHeader(); 609 newHeader = newProxy->GetHeader();
605 newHeaderAxis = newHeader->GetAxis() 610 newHeaderAxis = newHeader->GetAxis();
606 newHeaderNoSlices = (G4int)newHeader << 611 newHeaderNoSlices = newHeader->GetNoSlices();
607 newHeaderMin = newHeader->GetMinExte 612 newHeaderMin = newHeader->GetMinExtent();
608 newHeaderNodeWidth = (newHeader->Get 613 newHeaderNodeWidth = (newHeader->GetMaxExtent()-newHeaderMin)
609 / newHeaderNoSlic 614 / newHeaderNoSlices;
610 newNodeNo = G4int( (voxelPoint(newHe 615 newNodeNo = G4int( (voxelPoint(newHeaderAxis)-newHeaderMin)
611 / newHeaderNodeWi 616 / newHeaderNodeWidth );
612 // Rounding protection 617 // Rounding protection
613 // 618 //
614 if ( newNodeNo<0 ) 619 if ( newNodeNo<0 )
615 { 620 {
616 newNodeNo=0; 621 newNodeNo=0;
617 } 622 }
618 else if ( newNodeNo>=newHeaderNoSlic 623 else if ( newNodeNo>=newHeaderNoSlices )
619 { << 624 {
620 newNodeNo = newHeaderNoSlices-1; << 625 newNodeNo = newHeaderNoSlices-1;
621 } << 626 }
622 // Stack info for stepping 627 // Stack info for stepping
623 // 628 //
624 fVoxelAxisStack[fVoxelDepth] = newHe 629 fVoxelAxisStack[fVoxelDepth] = newHeaderAxis;
625 fVoxelNoSlicesStack[fVoxelDepth] = n 630 fVoxelNoSlicesStack[fVoxelDepth] = newHeaderNoSlices;
626 fVoxelSliceWidthStack[fVoxelDepth] = 631 fVoxelSliceWidthStack[fVoxelDepth] = newHeaderNodeWidth;
627 fVoxelNodeNoStack[fVoxelDepth] = new 632 fVoxelNodeNoStack[fVoxelDepth] = newNodeNo;
628 fVoxelHeaderStack[fVoxelDepth] = new 633 fVoxelHeaderStack[fVoxelDepth] = newHeader;
629 } 634 }
630 } 635 }
631 fVoxelNode = newVoxelNode; 636 fVoxelNode = newVoxelNode;
632 } 637 }
633 } 638 }
634 return isNewVoxel; 639 return isNewVoxel;
635 } 640 }
636 641
637 // ******************************************* 642 // ********************************************************************
638 // ComputeSafety 643 // ComputeSafety
639 // 644 //
640 // Calculates the isotropic distance to the ne 645 // Calculates the isotropic distance to the nearest boundary from the
641 // specified point in the local coordinate sys 646 // specified point in the local coordinate system.
642 // The localpoint utilised must be within the 647 // The localpoint utilised must be within the current volume.
643 // ******************************************* 648 // ********************************************************************
644 // 649 //
645 G4double 650 G4double
646 G4VoxelNavigation::ComputeSafety(const G4Three 651 G4VoxelNavigation::ComputeSafety(const G4ThreeVector& localPoint,
647 const G4Navig 652 const G4NavigationHistory& history,
648 const G4doubl << 653 const G4double )
649 { 654 {
650 G4VPhysicalVolume *motherPhysical, *samplePh 655 G4VPhysicalVolume *motherPhysical, *samplePhysical;
651 G4LogicalVolume *motherLogical; 656 G4LogicalVolume *motherLogical;
652 G4VSolid *motherSolid; 657 G4VSolid *motherSolid;
653 G4double motherSafety, ourSafety; 658 G4double motherSafety, ourSafety;
654 G4int sampleNo; << 659 G4int localNoDaughters, sampleNo;
655 G4SmartVoxelNode *curVoxelNode; 660 G4SmartVoxelNode *curVoxelNode;
656 G4long curNoVolumes, contentNo; << 661 G4int curNoVolumes, contentNo;
657 G4double voxelSafety; 662 G4double voxelSafety;
658 663
659 motherPhysical = history.GetTopVolume(); 664 motherPhysical = history.GetTopVolume();
660 motherLogical = motherPhysical->GetLogicalVo 665 motherLogical = motherPhysical->GetLogicalVolume();
661 motherSolid = motherLogical->GetSolid(); 666 motherSolid = motherLogical->GetSolid();
662 667
663 if( fBestSafety ) <<
664 { <<
665 return fpVoxelSafety->ComputeSafety( local <<
666 } <<
667 <<
668 // 668 //
669 // Compute mother safety 669 // Compute mother safety
670 // 670 //
671 671
672 motherSafety = motherSolid->DistanceToOut(lo 672 motherSafety = motherSolid->DistanceToOut(localPoint);
673 ourSafety = motherSafety; // 673 ourSafety = motherSafety; // Working isotropic safety
674 674
675 if( motherSafety == 0.0 ) <<
676 { <<
677 #ifdef G4DEBUG_NAVIGATION <<
678 // Check that point is inside mother volum <<
679 EInside insideMother = motherSolid->Insid <<
680 <<
681 if( insideMother == kOutside ) <<
682 { <<
683 G4ExceptionDescription message; <<
684 message << "Safety method called for loc <<
685 << "Location for safety is Outside th <<
686 << "The approximate distance to the s <<
687 << "(safety from outside) is: " <<
688 << motherSolid->DistanceToIn( localPo <<
689 message << " Problem occurred with phys <<
690 << " Name: " << motherPhysical->GetNa <<
691 << " Copy No: " << motherPhysical->Ge <<
692 << " Local Point = " << localPoint <<
693 message << " Description of solid: " << <<
694 << *motherSolid << G4endl; <<
695 G4Exception("G4VoxelNavigation::ComputeS <<
696 JustWarning, message); <<
697 } <<
698 <<
699 // Following check is NOT for an issue - i <<
700 // It is allowed that a solid gives appro <<
701 // <<
702 if( insideMother == kInside ) // && fVerbo <<
703 { <<
704 G4ExceptionDescription messageIn; <<
705 <<
706 messageIn << " Point is Inside, but safe <<
707 messageIn << " Inexact safety for volume <<
708 << " Solid: Name= " << motherSol <<
709 << " Type= " << motherSolid->Ge <<
710 messageIn << " Local point= " << localP <<
711 messageIn << " Solid parameters: " << G <<
712 G4Exception("G4VoxelNavigation::ComputeS <<
713 JustWarning, messageIn); <<
714 } <<
715 #endif <<
716 // if( insideMother != kInside ) <<
717 return 0.0; <<
718 } <<
719 <<
720 #ifdef G4VERBOSE 675 #ifdef G4VERBOSE
721 if( fCheck ) << 676 if(( fCheck ) && ( fVerbose == 1 ))
722 { 677 {
723 fLogger->ComputeSafetyLog (motherSolid,loc << 678 G4cout << "*** G4VoxelNavigation::ComputeSafety(): ***" << G4endl
>> 679 << " Invoked DistanceToOut(p) for mother solid: "
>> 680 << motherSolid->GetName()
>> 681 << ". Solid replied: " << motherSafety << G4endl
>> 682 << " For local point p: " << localPoint
>> 683 << ", to be considered as 'mother safety'." << G4endl;
724 } 684 }
725 #endif 685 #endif
726 // 686 //
727 // Compute daughter safeties << 687 // Compute daughter safeties
728 // 688 //
729 // Look only inside the current Voxel only ( << 689
>> 690 localNoDaughters = motherLogical->GetNoDaughters();
>> 691
>> 692 // Look only inside the current Voxel only (in the first version).
730 // 693 //
731 curVoxelNode = fVoxelNode; 694 curVoxelNode = fVoxelNode;
732 curNoVolumes = curVoxelNode->GetNoContained( 695 curNoVolumes = curVoxelNode->GetNoContained();
733 696
734 for ( contentNo=curNoVolumes-1; contentNo>=0 697 for ( contentNo=curNoVolumes-1; contentNo>=0; contentNo-- )
735 { 698 {
736 sampleNo = curVoxelNode->GetVolume((G4int) << 699 sampleNo = curVoxelNode->GetVolume(contentNo);
737 samplePhysical = motherLogical->GetDaughte 700 samplePhysical = motherLogical->GetDaughter(sampleNo);
738 701
739 G4AffineTransform sampleTf(samplePhysical- 702 G4AffineTransform sampleTf(samplePhysical->GetRotation(),
740 samplePhysical- 703 samplePhysical->GetTranslation());
741 sampleTf.Invert(); 704 sampleTf.Invert();
742 const G4ThreeVector samplePoint = sampleTf << 705 const G4ThreeVector samplePoint =
743 const G4VSolid* sampleSolid= samplePhysica << 706 sampleTf.TransformPoint(localPoint);
>> 707 const G4VSolid *sampleSolid =
>> 708 samplePhysical->GetLogicalVolume()->GetSolid();
744 G4double sampleSafety = sampleSolid->Dista 709 G4double sampleSafety = sampleSolid->DistanceToIn(samplePoint);
745 if ( sampleSafety<ourSafety ) 710 if ( sampleSafety<ourSafety )
746 { 711 {
747 ourSafety = sampleSafety; 712 ourSafety = sampleSafety;
748 } 713 }
749 #ifdef G4VERBOSE 714 #ifdef G4VERBOSE
750 if( fCheck ) << 715 if(( fCheck ) && ( fVerbose == 1 ))
751 { 716 {
752 fLogger->ComputeSafetyLog(sampleSolid, s << 717 G4cout << "*** G4VoxelNavigation::ComputeSafety(): ***" << G4endl
753 sampleSafety, << 718 << " Invoked DistanceToIn(p) for daughter solid: "
>> 719 << sampleSolid->GetName()
>> 720 << ". Solid replied: " << sampleSafety << G4endl
>> 721 << " For local point p: " << samplePoint
>> 722 << ", to be considered as 'daughter safety'." << G4endl;
754 } 723 }
755 #endif 724 #endif
756 } 725 }
757 voxelSafety = ComputeVoxelSafety(localPoint) 726 voxelSafety = ComputeVoxelSafety(localPoint);
758 if ( voxelSafety<ourSafety ) 727 if ( voxelSafety<ourSafety )
759 { 728 {
760 ourSafety = voxelSafety; 729 ourSafety = voxelSafety;
761 } 730 }
762 return ourSafety; 731 return ourSafety;
763 } <<
764 <<
765 void G4VoxelNavigation::RelocateWithinVolume( <<
766 <<
767 { <<
768 auto motherLogical = motherPhysical->GetLogi <<
769 <<
770 assert(motherLogical != nullptr); <<
771 <<
772 if ( auto pVoxelHeader = motherLogical->GetV <<
773 VoxelLocate( pVoxelHeader, localPoint ); <<
774 } <<
775 <<
776 // ******************************************* <<
777 // SetVerboseLevel <<
778 // ******************************************* <<
779 // <<
780 void G4VoxelNavigation::SetVerboseLevel(G4int <<
781 { <<
782 if( fLogger != nullptr ) { fLogger->SetVerbo <<
783 if( fpVoxelSafety != nullptr) { fpVoxelSafet <<
784 } 732 }
785 733