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25 // 25 //
>> 26 //
>> 27 // $Id: G4PVPlacement.cc,v 1.16 2007/04/11 07:56:38 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-08-03-patch-01 $
>> 29 //
>> 30 //
26 // class G4PVPlacement Implementation 31 // class G4PVPlacement Implementation
27 // 32 //
28 // 24.07.95 P.Kent, First non-stub version. <<
29 // ------------------------------------------- 33 // ----------------------------------------------------------------------
30 34
31 #include "G4PVPlacement.hh" 35 #include "G4PVPlacement.hh"
32 #include "G4AffineTransform.hh" 36 #include "G4AffineTransform.hh"
33 #include "G4UnitsTable.hh" 37 #include "G4UnitsTable.hh"
34 #include "G4LogicalVolume.hh" 38 #include "G4LogicalVolume.hh"
35 #include "G4VSolid.hh" 39 #include "G4VSolid.hh"
36 40
37 // ------------------------------------------- 41 // ----------------------------------------------------------------------
38 // Constructor 42 // Constructor
39 // 43 //
40 G4PVPlacement::G4PVPlacement( G4RotationMatrix << 44 G4PVPlacement::G4PVPlacement( G4RotationMatrix *pRot,
41 const G4ThreeVector& t << 45 const G4ThreeVector &tlate,
42 const G4String& pName, 46 const G4String& pName,
43 G4LogicalVolume* << 47 G4LogicalVolume *pLogical,
44 G4VPhysicalVolum << 48 G4VPhysicalVolume *pMother,
45 G4bool pMany, 49 G4bool pMany,
46 G4int pCopyNo, 50 G4int pCopyNo,
47 G4bool pSurfChk 51 G4bool pSurfChk )
48 : G4VPhysicalVolume(pRot, tlate, pName, pLog << 52 : G4VPhysicalVolume(pRot,tlate,pName,pLogical,pMother),
49 fmany(pMany), fcopyNo(pCopyNo) << 53 fmany(pMany), fallocatedRotM(false), fcopyNo(pCopyNo)
50 { 54 {
51 if (pMother != nullptr) << 55 if (pMother)
52 { 56 {
53 G4LogicalVolume* motherLogical = pMother-> 57 G4LogicalVolume* motherLogical = pMother->GetLogicalVolume();
54 if (pLogical == motherLogical) 58 if (pLogical == motherLogical)
55 { 59 {
56 G4Exception("G4PVPlacement::G4PVPlacemen << 60 G4Exception("G4PVPlacement::G4PVPlacement()", "InvalidSetup",
57 FatalException, "Cannot plac 61 FatalException, "Cannot place a volume inside itself!");
58 } 62 }
59 SetMotherLogical(motherLogical); 63 SetMotherLogical(motherLogical);
60 motherLogical->AddDaughter(this); 64 motherLogical->AddDaughter(this);
61 if (pSurfChk) { CheckOverlaps(); } 65 if (pSurfChk) { CheckOverlaps(); }
62 } 66 }
63 } 67 }
64 68
65 // ------------------------------------------- 69 // ----------------------------------------------------------------------
66 // Constructor 70 // Constructor
67 // 71 //
68 G4PVPlacement::G4PVPlacement( const G4Transfor << 72 G4PVPlacement::G4PVPlacement( const G4Transform3D &Transform3D,
69 const G4String& 73 const G4String& pName,
70 G4LogicalV << 74 G4LogicalVolume *pLogical,
71 G4VPhysica << 75 G4VPhysicalVolume *pMother,
72 G4bool pMa 76 G4bool pMany,
73 G4int pCop 77 G4int pCopyNo,
74 G4bool pSu 78 G4bool pSurfChk )
75 : G4VPhysicalVolume(NewPtrRotMatrix(Transfor 79 : G4VPhysicalVolume(NewPtrRotMatrix(Transform3D.getRotation().inverse()),
76 Transform3D.getTranslati << 80 Transform3D.getTranslation(),pName,pLogical,pMother),
77 fmany(pMany), fcopyNo(pCopyNo) 81 fmany(pMany), fcopyNo(pCopyNo)
78 { 82 {
79 fallocatedRotM = (GetRotation() != nullptr); << 83 fallocatedRotM = (GetRotation() != 0);
80 if (pMother != nullptr) << 84 if (pMother)
81 { 85 {
82 G4LogicalVolume* motherLogical = pMother-> 86 G4LogicalVolume* motherLogical = pMother->GetLogicalVolume();
83 if (pLogical == motherLogical) 87 if (pLogical == motherLogical)
84 G4Exception("G4PVPlacement::G4PVPlacemen << 88 G4Exception("G4PVPlacement::G4PVPlacement()", "InvalidSetup",
85 FatalException, "Cannot plac 89 FatalException, "Cannot place a volume inside itself!");
86 SetMotherLogical(motherLogical); 90 SetMotherLogical(motherLogical);
87 motherLogical->AddDaughter(this); 91 motherLogical->AddDaughter(this);
88 if (pSurfChk) { CheckOverlaps(); } 92 if (pSurfChk) { CheckOverlaps(); }
89 } 93 }
90 } 94 }
91 95
92 // ------------------------------------------- 96 // ----------------------------------------------------------------------
93 // Constructor 97 // Constructor
94 // 98 //
95 // The logical volume of the mother is utilise 99 // The logical volume of the mother is utilised (not the physical)
96 // 100 //
97 G4PVPlacement::G4PVPlacement( G4RotationMatrix << 101 G4PVPlacement::G4PVPlacement( G4RotationMatrix *pRot,
98 const G4ThreeVector& t << 102 const G4ThreeVector &tlate,
99 G4LogicalVolume* << 103 G4LogicalVolume *pCurrentLogical,
100 const G4String& pName, 104 const G4String& pName,
101 G4LogicalVolume* << 105 G4LogicalVolume *pMotherLogical,
102 G4bool pMany, 106 G4bool pMany,
103 G4int pCopyNo, 107 G4int pCopyNo,
104 G4bool pSurfChk 108 G4bool pSurfChk )
105 : G4VPhysicalVolume(pRot, tlate, pName, pCur << 109 : G4VPhysicalVolume(pRot,tlate,pName,pCurrentLogical,0),
106 fmany(pMany), fcopyNo(pCopyNo) << 110 fmany(pMany), fallocatedRotM(false), fcopyNo(pCopyNo)
107 { 111 {
108 if (pCurrentLogical == pMotherLogical) 112 if (pCurrentLogical == pMotherLogical)
109 { 113 {
110 G4Exception("G4PVPlacement::G4PVPlacement( << 114 G4Exception("G4PVPlacement::G4PVPlacement()", "InvalidSetup",
111 FatalException, "Cannot place 115 FatalException, "Cannot place a volume inside itself!");
112 } 116 }
113 SetMotherLogical(pMotherLogical); 117 SetMotherLogical(pMotherLogical);
114 if (pMotherLogical != nullptr) { pMotherLogi << 118 if (pMotherLogical) { pMotherLogical->AddDaughter(this); }
115 if ((pSurfChk) && ((pMotherLogical) != nullp << 119 if ((pSurfChk) && (pMotherLogical)) { CheckOverlaps(); }
116 } 120 }
117 121
>> 122
118 // ------------------------------------------- 123 // ----------------------------------------------------------------------
119 // Constructor 124 // Constructor
120 // 125 //
121 G4PVPlacement::G4PVPlacement( const G4Transfor << 126 G4PVPlacement::G4PVPlacement( const G4Transform3D &Transform3D,
122 G4LogicalV << 127 G4LogicalVolume *pCurrentLogical,
123 const G4String& 128 const G4String& pName,
124 G4LogicalV << 129 G4LogicalVolume *pMotherLogical,
125 G4bool pMa 130 G4bool pMany,
126 G4int pCop 131 G4int pCopyNo,
127 G4bool pSu 132 G4bool pSurfChk )
128 : G4VPhysicalVolume(nullptr, Transform3D.get << 133 : G4VPhysicalVolume(0,Transform3D.getTranslation(),pName,pCurrentLogical,0),
129 pName, pCurrentLogical, <<
130 fmany(pMany), fcopyNo(pCopyNo) 134 fmany(pMany), fcopyNo(pCopyNo)
131 { 135 {
132 if (pCurrentLogical == pMotherLogical) 136 if (pCurrentLogical == pMotherLogical)
133 { 137 {
134 G4Exception("G4PVPlacement::G4PVPlacement( << 138 G4Exception("G4PVPlacement::G4PVPlacement()", "InvalidSetup",
135 FatalException, "Cannot place 139 FatalException, "Cannot place a volume inside itself!");
136 } 140 }
137 SetRotation( NewPtrRotMatrix(Transform3D.get 141 SetRotation( NewPtrRotMatrix(Transform3D.getRotation().inverse()) );
138 fallocatedRotM = (GetRotation() != nullptr); << 142 fallocatedRotM = (GetRotation() != 0);
139 SetMotherLogical(pMotherLogical); 143 SetMotherLogical(pMotherLogical);
140 if (pMotherLogical != nullptr) { pMotherLogi << 144 if (pMotherLogical) { pMotherLogical->AddDaughter(this); }
141 if ((pSurfChk) && ((pMotherLogical) != nullp << 145 if ((pSurfChk) && (pMotherLogical)) { CheckOverlaps(); }
142 } 146 }
143 147
144 // ------------------------------------------- 148 // ----------------------------------------------------------------------
145 // Fake default constructor - sets only member 149 // Fake default constructor - sets only member data and allocates memory
146 // for usage restri 150 // for usage restricted to object persistency.
147 // 151 //
148 G4PVPlacement::G4PVPlacement( __void__& a ) 152 G4PVPlacement::G4PVPlacement( __void__& a )
149 : G4VPhysicalVolume(a) 153 : G4VPhysicalVolume(a)
150 { 154 {
151 } 155 }
152 156
153 // ------------------------------------------- 157 // ----------------------------------------------------------------------
154 // Destructor 158 // Destructor
155 // 159 //
156 G4PVPlacement::~G4PVPlacement() 160 G4PVPlacement::~G4PVPlacement()
157 { 161 {
158 if( fallocatedRotM ){ delete this->GetRotati << 162 if( fallocatedRotM ){ delete frot; }
159 } 163 }
160 164
161 // ------------------------------------------- 165 // ----------------------------------------------------------------------
162 // IsMany 166 // IsMany
163 // 167 //
164 G4bool G4PVPlacement::IsMany() const 168 G4bool G4PVPlacement::IsMany() const
165 { 169 {
166 return fmany; << 170 return fmany;
>> 171 }
>> 172
>> 173 // ----------------------------------------------------------------------
>> 174 // GetCopyNo
>> 175 //
>> 176 G4int G4PVPlacement::GetCopyNo() const
>> 177 {
>> 178 return fcopyNo;
167 } 179 }
168 180
169 // ------------------------------------------- 181 // ----------------------------------------------------------------------
170 // SetCopyNo 182 // SetCopyNo
171 // 183 //
172 void G4PVPlacement::SetCopyNo(G4int newCopyNo) 184 void G4PVPlacement::SetCopyNo(G4int newCopyNo)
173 { 185 {
174 fcopyNo = newCopyNo; << 186 fcopyNo= newCopyNo;
175 } 187 }
176 188
177 // ------------------------------------------- 189 // ----------------------------------------------------------------------
178 // IsReplicated 190 // IsReplicated
179 // 191 //
180 G4bool G4PVPlacement::IsReplicated() const 192 G4bool G4PVPlacement::IsReplicated() const
181 { 193 {
182 return false; 194 return false;
183 } 195 }
184 196
185 // ------------------------------------------- 197 // ----------------------------------------------------------------------
186 // IsParameterised 198 // IsParameterised
187 // 199 //
188 G4bool G4PVPlacement::IsParameterised() const 200 G4bool G4PVPlacement::IsParameterised() const
189 { 201 {
190 return false; 202 return false;
191 } 203 }
192 204
193 // ------------------------------------------- 205 // ----------------------------------------------------------------------
194 // GetParameterisation 206 // GetParameterisation
195 // 207 //
196 G4VPVParameterisation* G4PVPlacement::GetParam 208 G4VPVParameterisation* G4PVPlacement::GetParameterisation() const
197 { 209 {
198 return nullptr; << 210 return 0;
199 } 211 }
200 212
201 // ------------------------------------------- 213 // ----------------------------------------------------------------------
202 // GetReplicationData 214 // GetReplicationData
203 // 215 //
204 void G4PVPlacement:: 216 void G4PVPlacement::
205 GetReplicationData( EAxis&, G4int&, G4double&, 217 GetReplicationData( EAxis&, G4int&, G4double&, G4double&, G4bool& ) const
206 { 218 {
207 // No-operations 219 // No-operations
208 } 220 }
209 221
210 // ------------------------------------------- 222 // ----------------------------------------------------------------------
211 // IsRegularRepeatedStructure 223 // IsRegularRepeatedStructure
212 // 224 //
213 // This is for specialised repeated volumes (r 225 // This is for specialised repeated volumes (replicas, parameterised vol.)
214 // 226 //
215 G4bool G4PVPlacement::IsRegularStructure() con 227 G4bool G4PVPlacement::IsRegularStructure() const
216 { 228 {
217 return false; 229 return false;
218 } << 230 }
219 231
220 // ------------------------------------------- 232 // ----------------------------------------------------------------------
221 // IsRegularRepeatedStructure 233 // IsRegularRepeatedStructure
222 // 234 //
223 // This is for specialised repeated volumes (r 235 // This is for specialised repeated volumes (replicas, parameterised vol.)
224 // 236 //
225 G4int G4PVPlacement::GetRegularStructureId() c 237 G4int G4PVPlacement::GetRegularStructureId() const
226 { 238 {
227 return 0; << 239 return 0;
228 } << 240 }
229 <<
230 // ------------------------------------------- <<
231 // VolumeType <<
232 // <<
233 // Information to help identify sub-navigator <<
234 // <<
235 EVolume G4PVPlacement::VolumeType() const <<
236 { <<
237 return kNormal; <<
238 } <<
239 241
240 // ------------------------------------------- 242 // ----------------------------------------------------------------------
241 // CheckOverlaps 243 // CheckOverlaps
242 // 244 //
243 G4bool G4PVPlacement::CheckOverlaps(G4int res, << 245 G4bool G4PVPlacement::CheckOverlaps(G4int res, G4double tol, G4bool verbose)
244 G4bool ver <<
245 { 246 {
246 if (res <= 0) { return false; } << 247 if (res<=0) { return false; }
247 248
248 G4VSolid* solid = GetLogicalVolume()->GetSol 249 G4VSolid* solid = GetLogicalVolume()->GetSolid();
249 G4LogicalVolume* motherLog = GetMotherLogica 250 G4LogicalVolume* motherLog = GetMotherLogical();
250 if (motherLog == nullptr) { return false; } << 251 if (!motherLog) { return false; }
251 252
252 G4int trials = 0; << 253 G4VSolid* motherSolid = motherLog->GetSolid();
253 G4bool retval = false; <<
254 254
255 if (verbose) 255 if (verbose)
256 { 256 {
257 G4cout << "Checking overlaps for volume " << 257 G4cout << "Checking overlaps for volume " << GetName() << " ... ";
258 << GetName() << ':' << GetCopyNo() <<
259 << " (" << solid->GetEntityType() < <<
260 } 258 }
261 259
262 // Check that random points are gererated co << 260 // Create the transformation from daughter to mother
263 // 261 //
264 G4ThreeVector ptmp = solid->GetPointOnSurfac << 262 G4AffineTransform Tm( GetRotation(), GetTranslation() );
265 if (solid->Inside(ptmp) != kSurface) <<
266 { <<
267 G4String position[3] = { "outside", "surfa <<
268 std::ostringstream message; <<
269 message << "Sample point is not on the sur <<
270 << " The issue is detecte <<
271 << GetName() << ':' << GetCopyNo() <<
272 << " (" << solid->GetEntityType() <<
273 << " generated point " << <<
274 << " is " << position[solid->Insid <<
275 G4Exception("G4PVPlacement::CheckOverlaps( <<
276 "GeomVol1002", JustWarning, me <<
277 return false; <<
278 } <<
279 263
280 // Generate random points on the surface of << 264 for (G4int n=0; n<res; n++)
281 // transform them into the mother volume coo <<
282 // and find the bonding box <<
283 // <<
284 std::vector<G4ThreeVector> points(res); <<
285 G4double xmin = kInfinity, ymin = kInfinit <<
286 G4double xmax = -kInfinity, ymax = -kInfinit <<
287 G4AffineTransform Tm(GetRotation(), GetTrans <<
288 for (G4int i = 0; i < res; ++i) <<
289 { 265 {
290 points[i] = Tm.TransformPoint(solid->GetPo << 266 // Generate a random point on the solid's surface
291 xmin = std::min(xmin, points[i].x()); << 267 //
292 ymin = std::min(ymin, points[i].y()); << 268 G4ThreeVector point = solid->GetPointOnSurface();
293 zmin = std::min(zmin, points[i].z()); <<
294 xmax = std::max(xmax, points[i].x()); <<
295 ymax = std::max(ymax, points[i].y()); <<
296 zmax = std::max(zmax, points[i].z()); <<
297 } <<
298 G4ThreeVector scenter(0.5*(xmax+xmin), 0.5*( <<
299 G4double sradius = 0.5*G4ThreeVector(xmax-xm <<
300 <<
301 // Check overlap with the mother volume <<
302 // <<
303 G4int overlapCount = 0; <<
304 G4double overlapSize = -kInfinity; <<
305 G4ThreeVector overlapPoint; <<
306 G4VSolid* motherSolid = motherLog->GetSolid( <<
307 for (G4int i = 0; i < res; ++i) <<
308 { <<
309 G4ThreeVector mp = points[i]; <<
310 if (motherSolid->Inside(mp) != kOutside) c <<
311 G4double distin = motherSolid->DistanceToI <<
312 if (distin < tol) continue; // too small o <<
313 ++overlapCount; <<
314 if (distin <= overlapSize) continue; <<
315 overlapSize = distin; <<
316 overlapPoint = mp; <<
317 } <<
318 <<
319 // Print information on overlap <<
320 // <<
321 if (overlapCount > 0) <<
322 { <<
323 ++trials; <<
324 retval = true; <<
325 std::ostringstream message; <<
326 message << "Overlap with mother volume !" <<
327 << " Overlap is detected <<
328 << GetName() << ':' << GetCopyNo() <<
329 << " (" << solid->GetEntityType() <<
330 << " with its mother volume " << m <<
331 << " (" << motherSolid->GetEntityT <<
332 << " protrusion at mother <<
333 << " by " << G4BestUnit(overlapSiz <<
334 << " (max of " << overlapCount << <<
335 if (trials >= maxErr) <<
336 { <<
337 message << G4endl <<
338 << "NOTE: Reached maximum fixed <<
339 << "- of overlaps reports for th <<
340 } <<
341 G4Exception("G4PVPlacement::CheckOverlaps( <<
342 "GeomVol1002", JustWarning, me <<
343 if (trials >= maxErr) { return true; } <<
344 } <<
345 269
346 // Checking overlaps with each 'sister' volu << 270 // Transform the generated point to the mother's coordinate system
347 // << 271 //
348 G4VSolid* previous = nullptr; << 272 G4ThreeVector mp = Tm.TransformPoint(point);
349 G4ThreeVector pmin_local(0.,0.,0.), pmax_loc <<
350 273
351 for (std::size_t k = 0; k < motherLog->GetNo << 274 // Checking overlaps with the mother volume
352 { << 275 //
353 G4VPhysicalVolume* daughter = motherLog->G << 276 if (motherSolid->Inside(mp)==kOutside)
354 if (daughter == this) continue; <<
355 G4bool check_encapsulation = true; <<
356 <<
357 G4AffineTransform Td(daughter->GetRotation <<
358 G4VSolid* daughterSolid = daughter->GetLog <<
359 if (previous != daughterSolid) <<
360 { 277 {
361 daughterSolid->BoundingLimits(pmin_local << 278 G4double distin = motherSolid->DistanceToIn(mp);
362 previous = daughterSolid; << 279 if (distin > tol)
363 } <<
364 overlapCount = 0; <<
365 overlapSize = -kInfinity; <<
366 if (!Td.IsRotated()) { // no rotation, onl <<
367 G4ThreeVector offset = Td.NetTranslation <<
368 G4ThreeVector pmin(pmin_local + offset); <<
369 G4ThreeVector pmax(pmax_local + offset); <<
370 if (pmin.x() >= xmax) continue; <<
371 if (pmin.y() >= ymax) continue; <<
372 if (pmin.z() >= zmax) continue; <<
373 if (pmax.x() <= xmin) continue; <<
374 if (pmax.y() <= ymin) continue; <<
375 if (pmax.z() <= zmin) continue; <<
376 for (G4int i = 0; i < res; ++i) <<
377 { 280 {
378 G4ThreeVector p = points[i]; << 281 G4cout << G4endl;
379 if (p.x() <= pmin.x()) continue; << 282 G4cout << "WARNING - G4PVPlacement::CheckOverlaps()" << G4endl
380 if (p.x() >= pmax.x()) continue; << 283 << " Overlap is detected for volume "
381 if (p.y() <= pmin.y()) continue; << 284 << GetName() << G4endl
382 if (p.y() >= pmax.y()) continue; << 285 << " with its mother volume "
383 if (p.z() <= pmin.z()) continue; << 286 << motherLog->GetName() << G4endl
384 if (p.z() >= pmax.z()) continue; << 287 << " at mother local point " << mp << ", "
385 G4ThreeVector md = p - offset; << 288 << "overlapping by at least: " << G4BestUnit(distin, "Length")
386 if (daughterSolid->Inside(md) == kInsi << 289 << G4endl;
387 { << 290 G4Exception("G4PVPlacement::CheckOverlaps()", "InvalidSetup",
388 check_encapsulation = false; << 291 JustWarning, "Overlap with mother volume !");
389 G4double distout = daughterSolid->Di << 292 return true;
390 if (distout < tol) continue; // too <<
391 ++overlapCount; <<
392 if (distout <= overlapSize) continue <<
393 overlapSize = distout; <<
394 overlapPoint = md; <<
395 } <<
396 } 293 }
397 } 294 }
398 else // transformation with rotation << 295
>> 296 // Checking overlaps with each 'sister' volume
>> 297 //
>> 298 for (G4int i=0; i<motherLog->GetNoDaughters(); i++)
399 { 299 {
400 G4ThreeVector pmin(pmin_local), pmax(pma << 300 G4VPhysicalVolume* daughter = motherLog->GetDaughter(i);
401 G4ThreeVector dcenter = Td.TransformPoin << 301
402 G4double dradius = 0.5*((pmax - pmin).ma << 302 if (daughter == this) { continue; }
403 if ((scenter - dcenter).mag2() >= (sradi << 303
404 if (dcenter.x() - dradius >= xmax) conti << 304 // Create the transformation for daughter volume and transform point
405 if (dcenter.y() - dradius >= ymax) conti << 305 //
406 if (dcenter.z() - dradius >= zmax) conti << 306 G4AffineTransform Td( daughter->GetRotation(),
407 if (dcenter.x() + dradius <= xmin) conti << 307 daughter->GetTranslation() );
408 if (dcenter.y() + dradius <= ymin) conti << 308 G4ThreeVector md = Td.Inverse().TransformPoint(mp);
409 if (dcenter.z() + dradius <= zmin) conti << 309
410 << 310 G4VSolid* daughterSolid = daughter->GetLogicalVolume()->GetSolid();
411 G4ThreeVector pbox[8] = { << 311 if (daughterSolid->Inside(md)==kInside)
412 G4ThreeVector(pmin.x(), pmin.y(), pmin <<
413 G4ThreeVector(pmax.x(), pmin.y(), pmin <<
414 G4ThreeVector(pmin.x(), pmax.y(), pmin <<
415 G4ThreeVector(pmax.x(), pmax.y(), pmin <<
416 G4ThreeVector(pmin.x(), pmin.y(), pmax <<
417 G4ThreeVector(pmax.x(), pmin.y(), pmax <<
418 G4ThreeVector(pmin.x(), pmax.y(), pmax <<
419 G4ThreeVector(pmax.x(), pmax.y(), pmax <<
420 }; <<
421 G4double dxmin = kInfinity, dymin = kI <<
422 G4double dxmax = -kInfinity, dymax = -kI <<
423 for (const auto & i : pbox) <<
424 { <<
425 G4ThreeVector p = Td.TransformPoint(i) <<
426 dxmin = std::min(dxmin, p.x()); <<
427 dymin = std::min(dymin, p.y()); <<
428 dzmin = std::min(dzmin, p.z()); <<
429 dxmax = std::max(dxmax, p.x()); <<
430 dymax = std::max(dymax, p.y()); <<
431 dzmax = std::max(dzmax, p.z()); <<
432 } <<
433 if (dxmin >= xmax) continue; <<
434 if (dymin >= ymax) continue; <<
435 if (dzmin >= zmax) continue; <<
436 if (dxmax <= xmin) continue; <<
437 if (dymax <= ymin) continue; <<
438 if (dzmax <= zmin) continue; <<
439 for (G4int i = 0; i < res; ++i) <<
440 { 312 {
441 G4ThreeVector p = points[i]; << 313 G4double distout = daughterSolid->DistanceToOut(md);
442 if (p.x() >= dxmax) continue; << 314 if (distout > tol)
443 if (p.x() <= dxmin) continue; <<
444 if (p.y() >= dymax) continue; <<
445 if (p.y() <= dymin) continue; <<
446 if (p.z() >= dzmax) continue; <<
447 if (p.z() <= dzmin) continue; <<
448 G4ThreeVector md = Td.InverseTransform <<
449 if (daughterSolid->Inside(md) == kInsi <<
450 { 315 {
451 check_encapsulation = false; << 316 G4cout << G4endl;
452 G4double distout = daughterSolid->Di << 317 G4cout << "WARNING - G4PVPlacement::CheckOverlaps()" << G4endl
453 if (distout < tol) continue; // too << 318 << " Overlap is detected for volume "
454 ++overlapCount; << 319 << GetName() << G4endl
455 if (distout <= overlapSize) continue << 320 << " with " << daughter->GetName() << " volume's"
456 overlapSize = distout; << 321 << G4endl
457 overlapPoint = md; << 322 << " local point " << md << ", "
>> 323 << "overlapping by at least: " << G4BestUnit(distout,"Length")
>> 324 << G4endl;
>> 325 G4Exception("G4PVPlacement::CheckOverlaps()", "InvalidSetup",
>> 326 JustWarning, "Overlap with volume already placed !");
>> 327 return true;
458 } 328 }
459 } 329 }
460 } <<
461 330
462 // Print information on overlap << 331 // Now checking that 'sister' volume is not totally included and
463 // << 332 // overlapping. Do it only once, for the first point generated
464 if (overlapCount > 0) <<
465 { <<
466 ++trials; <<
467 retval = true; <<
468 std::ostringstream message; <<
469 message << "Overlap with volume already <<
470 << " Overlap is detecte <<
471 << GetName() << ':' << GetCopyNo <<
472 << " (" << solid->GetEntityType( <<
473 << daughter->GetName() << ':' << <<
474 << " (" << daughterSolid->GetEnt <<
475 << " overlap at local p <<
476 << " by " << G4BestUnit(overlapS <<
477 << " (max of " << overlapCount < <<
478 if (trials >= maxErr) <<
479 { <<
480 message << G4endl <<
481 << "NOTE: Reached maximum fixe <<
482 << "- of overlaps reports for <<
483 } <<
484 G4Exception("G4PVPlacement::CheckOverlap <<
485 "GeomVol1002", JustWarning, <<
486 if (trials >= maxErr) { return true; } <<
487 } <<
488 else if (check_encapsulation) <<
489 { <<
490 // Now checking that 'sister' volume is <<
491 // and overlapping. Generate a single po <<
492 // the 'sister' volume and verify that t <<
493 // the current volume <<
494 // 333 //
495 G4ThreeVector pSurface = daughterSolid-> << 334 if (n==0)
496 G4ThreeVector normal = daughterSolid->Su << 335 {
497 G4ThreeVector pInside = pSurface - norma << 336 // Generate a single point on the surface of the 'sister' volume
498 G4ThreeVector dPoint = (daughterSolid->I << 337 // and verify that the point is NOT inside the current volume
499 pInside : pSurface; <<
500 338
501 // Transform the generated point to the << 339 G4ThreeVector dPoint = daughterSolid->GetPointOnSurface();
502 // and then to current volume's coordina <<
503 // <<
504 G4ThreeVector mp2 = Td.TransformPoint(dP <<
505 G4ThreeVector msi = Tm.InverseTransformP <<
506 340
507 if (solid->Inside(msi) == kInside) << 341 // Transform the generated point to the mother's coordinate system
508 { << 342 // and finally to current volume's coordinate system
509 ++trials; << 343 //
510 retval = true; << 344 G4ThreeVector mp2 = Td.TransformPoint(dPoint);
511 std::ostringstream message; << 345 G4ThreeVector ms = Tm.Inverse().TransformPoint(mp2);
512 message << "Overlap with volume alread << 346
513 << " Overlap is detec << 347 if (solid->Inside(ms)==kInside)
514 << GetName() << ':' << GetCopy <<
515 << " (" << solid->GetEntityTyp <<
516 << " apparently fully <<
517 << daughter->GetName() << ':' <<
518 << " (" << daughterSolid->GetE <<
519 << " at the same level!"; <<
520 if (trials >= maxErr) <<
521 { 348 {
522 message << G4endl << 349 G4cout << G4endl;
523 << "NOTE: Reached maximum fi << 350 G4cout << "WARNING - G4PVPlacement::CheckOverlaps()" << G4endl
524 << "- of overlaps reports fo << 351 << " Overlap is detected for volume "
>> 352 << GetName() << G4endl
>> 353 << " apparently fully encapsulating volume "
>> 354 << daughter->GetName() << G4endl
>> 355 << " at the same level !" << G4endl;
>> 356 G4Exception("G4PVPlacement::CheckOverlaps()", "InvalidSetup",
>> 357 JustWarning, "Overlap with volume already placed !");
>> 358 return true;
525 } 359 }
526 G4Exception("G4PVPlacement::CheckOverl <<
527 "GeomVol1002", JustWarning <<
528 if (trials >= maxErr) { return true; <<
529 } 360 }
530 } 361 }
531 } 362 }
532 363
533 if (verbose && trials == 0) { G4cout << "OK! << 364 if (verbose)
534 return retval; << 365 {
>> 366 G4cout << "OK! " << G4endl;
>> 367 }
>> 368
>> 369 return false;
535 } 370 }
536 371
537 // ------------------------------------------- 372 // ----------------------------------------------------------------------
538 // NewPtrRotMatrix 373 // NewPtrRotMatrix
539 // 374 //
540 // Auxiliary function for 2nd & 4th constructo 375 // Auxiliary function for 2nd & 4th constructors (those with G4Transform3D)
541 // Creates a new rotation matrix on the heap ( 376 // Creates a new rotation matrix on the heap (using "new") and copies its
542 // argument into it. 377 // argument into it.
543 // 378 //
544 // NOTE: Ownership of the returned pointer is 379 // NOTE: Ownership of the returned pointer is left to the caller !
545 // No entity is currently responsible to << 380 // No entity is currently responsible to delete this memory.
546 // 381 //
547 G4RotationMatrix* 382 G4RotationMatrix*
548 G4PVPlacement::NewPtrRotMatrix(const G4Rotatio 383 G4PVPlacement::NewPtrRotMatrix(const G4RotationMatrix &RotMat)
549 { 384 {
550 G4RotationMatrix* pRotMatrix; << 385 G4RotationMatrix *pRotMatrix;
551 if ( RotMat.isIdentity() ) 386 if ( RotMat.isIdentity() )
552 { 387 {
553 pRotMatrix = nullptr; << 388 pRotMatrix = 0;
554 } 389 }
555 else 390 else
556 { 391 {
557 pRotMatrix = new G4RotationMatrix(RotMat) 392 pRotMatrix = new G4RotationMatrix(RotMat);
558 } 393 }
>> 394 // fallocatedRotM= ! (RotMat.isIdentity());
>> 395
559 return pRotMatrix; 396 return pRotMatrix;
560 } 397 }
561 398