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>> 25 //
>> 26 //
>> 27 //
25 // 28 //
26 // class G4PVParameterised implementation << 29 // class G4PVParameterised
>> 30 //
>> 31 // Implementation
27 // 32 //
28 // 29.07.95, P.Kent - first non-stub version <<
29 // ------------------------------------------- 33 // ----------------------------------------------------------------------
30 34
31 #include "G4PVParameterised.hh" 35 #include "G4PVParameterised.hh"
32 #include "G4VPVParameterisation.hh" 36 #include "G4VPVParameterisation.hh"
33 #include "G4AffineTransform.hh" 37 #include "G4AffineTransform.hh"
34 #include "G4UnitsTable.hh" 38 #include "G4UnitsTable.hh"
35 #include "G4VSolid.hh" 39 #include "G4VSolid.hh"
36 #include "G4LogicalVolume.hh" 40 #include "G4LogicalVolume.hh"
37 41
38 // ------------------------------------------- 42 // ----------------------------------------------------------------------
39 // Constructor 43 // Constructor
40 // 44 //
41 G4PVParameterised::G4PVParameterised( const G4 45 G4PVParameterised::G4PVParameterised( const G4String& pName,
42 G4 46 G4LogicalVolume* pLogical,
43 G4 << 47 G4VPhysicalVolume* pMother,
44 const EA 48 const EAxis pAxis,
45 const G4 49 const G4int nReplicas,
46 G4 << 50 G4VPVParameterisation *pParam,
47 G4 51 G4bool pSurfChk )
48 : G4PVReplica(pName, nReplicas, pAxis, pLogica << 52 : G4PVReplica(pName, pLogical, pMother, pAxis, nReplicas, 0, 0),
49 pMotherPhysical != nullptr ? pMo <<
50 fparam(pParam) 53 fparam(pParam)
51 { 54 {
52 G4LogicalVolume* motherLogical= pMotherPhysi <<
53 pMotherPhysical->GetLogicalVolume() : nu <<
54 <<
55 SetMotherLogical( motherLogical ); <<
56 if( motherLogical != nullptr ) <<
57 { <<
58 // Registration moved here to ensure that <<
59 motherLogical->AddDaughter(this); <<
60 } <<
61 <<
62 #ifdef G4VERBOSE 55 #ifdef G4VERBOSE
63 if ((pMotherPhysical != nullptr) && (pMother << 56 if ((pMother) && (pMother->IsParameterised()))
64 { 57 {
65 std::ostringstream message, hint; 58 std::ostringstream message, hint;
66 message << "A parameterised volume is bein 59 message << "A parameterised volume is being placed" << G4endl
67 << "inside another parameterised v 60 << "inside another parameterised volume !";
68 hint << "To make sure that no overlaps are 61 hint << "To make sure that no overlaps are generated," << G4endl
69 << "you should verify the mother repl 62 << "you should verify the mother replicated shapes" << G4endl
70 << "are of the same type and dimensio 63 << "are of the same type and dimensions." << G4endl
71 << " Mother physical volume: " << p << 64 << " Mother physical volume: " << pMother->GetName() << G4endl
72 << " Parameterised volume: " << pNa 65 << " Parameterised volume: " << pName << G4endl
73 << " (To switch this warning off, co 66 << " (To switch this warning off, compile with G4_NO_VERBOSE)";
74 G4Exception("G4PVParameterised::G4PVParame 67 G4Exception("G4PVParameterised::G4PVParameterised()", "GeomVol1002",
75 JustWarning, message, G4String 68 JustWarning, message, G4String(hint.str()));
76 } 69 }
77 #endif 70 #endif
78 if (pSurfChk) { CheckOverlaps(); } 71 if (pSurfChk) { CheckOverlaps(); }
79 } 72 }
80 73
81 // ------------------------------------------- 74 // ----------------------------------------------------------------------
82 // Constructor 75 // Constructor
83 // 76 //
84 G4PVParameterised::G4PVParameterised( const G4 77 G4PVParameterised::G4PVParameterised( const G4String& pName,
85 G4 78 G4LogicalVolume* pLogical,
86 G4 79 G4LogicalVolume* pMotherLogical,
87 const EA 80 const EAxis pAxis,
88 const G4 81 const G4int nReplicas,
89 G4 << 82 G4VPVParameterisation *pParam,
90 G4 83 G4bool pSurfChk )
91 : G4PVReplica(pName, nReplicas, pAxis, pLogi << 84 : G4PVReplica(pName, pLogical, pMotherLogical, pAxis, nReplicas, 0, 0),
92 fparam(pParam) 85 fparam(pParam)
93 { 86 {
94 SetMotherLogical( pMotherLogical ); <<
95 if( pMotherLogical != nullptr ) <<
96 { <<
97 // Registration moved here to ensure that <<
98 pMotherLogical->AddDaughter(this); <<
99 } <<
100 if (pSurfChk) { CheckOverlaps(); } 87 if (pSurfChk) { CheckOverlaps(); }
101 } 88 }
102 89
103 // ------------------------------------------- 90 // ----------------------------------------------------------------------
104 // Fake default constructor - sets only member 91 // Fake default constructor - sets only member data and allocates memory
105 // for usage restri 92 // for usage restricted to object persistency.
106 // 93 //
107 G4PVParameterised::G4PVParameterised( __void__ 94 G4PVParameterised::G4PVParameterised( __void__& a )
108 : G4PVReplica(a) << 95 : G4PVReplica(a), fparam(0)
109 { 96 {
110 } 97 }
111 98
112 // ------------------------------------------- 99 // ----------------------------------------------------------------------
113 // Destructor 100 // Destructor
114 // 101 //
115 G4PVParameterised::~G4PVParameterised() = defa << 102 G4PVParameterised::~G4PVParameterised()
>> 103 {
>> 104 }
116 105
117 // ------------------------------------------- 106 // ----------------------------------------------------------------------
118 // GetParameterisation 107 // GetParameterisation
119 // 108 //
120 G4VPVParameterisation* G4PVParameterised::GetP 109 G4VPVParameterisation* G4PVParameterised::GetParameterisation() const
121 { 110 {
122 return fparam; 111 return fparam;
123 } 112 }
124 113
125 // ------------------------------------------- 114 // ----------------------------------------------------------------------
126 // IsParameterised 115 // IsParameterised
127 // 116 //
128 G4bool G4PVParameterised::IsParameterised() co 117 G4bool G4PVParameterised::IsParameterised() const
129 { 118 {
130 return true; 119 return true;
131 } 120 }
132 121
133 // ------------------------------------------- 122 // ----------------------------------------------------------------------
134 // VolumeType <<
135 // <<
136 EVolume G4PVParameterised::VolumeType() const <<
137 { <<
138 return kParameterised; <<
139 } <<
140 <<
141 // ------------------------------------------- <<
142 // GetReplicationData 123 // GetReplicationData
143 // 124 //
144 void G4PVParameterised::GetReplicationData( EA 125 void G4PVParameterised::GetReplicationData( EAxis& axis,
145 G4 126 G4int& nReplicas,
146 G4 127 G4double& width,
147 G4 128 G4double& offset,
148 G4 129 G4bool& consuming) const
149 { 130 {
150 axis = faxis; 131 axis = faxis;
151 nReplicas = fnReplicas; 132 nReplicas = fnReplicas;
152 width = fwidth; 133 width = fwidth;
153 offset = foffset; 134 offset = foffset;
154 consuming = false; 135 consuming = false;
155 } 136 }
156 137
157 // ------------------------------------------- 138 // ----------------------------------------------------------------------
158 // SetRegularStructureId 139 // SetRegularStructureId
159 // 140 //
160 void G4PVParameterised::SetRegularStructureId << 141 void G4PVParameterised::SetRegularStructureId( G4int Code )
161 { 142 {
162 G4PVReplica::SetRegularStructureId( code ); << 143 G4PVReplica::SetRegularStructureId( Code );
163 // To undertake additional preparation, a de 144 // To undertake additional preparation, a derived volume must
164 // redefine this method, while calling also << 145 // redefine this method, while calling also the above method.
165 } 146 }
166 147
167 148
168 // ------------------------------------------- 149 // ----------------------------------------------------------------------
169 // CheckOverlaps 150 // CheckOverlaps
170 // 151 //
171 G4bool 152 G4bool
172 G4PVParameterised::CheckOverlaps(G4int res, G4 153 G4PVParameterised::CheckOverlaps(G4int res, G4double tol,
173 G4bool verbos 154 G4bool verbose, G4int maxErr)
174 { 155 {
175 if (res<=0) { return false; } 156 if (res<=0) { return false; }
176 157
177 G4int trials = 0; 158 G4int trials = 0;
178 G4bool retval = false; 159 G4bool retval = false;
179 G4VSolid *solidA = nullptr, *solidB = nullpt << 160 G4VSolid *solidA = 0, *solidB = 0;
180 G4LogicalVolume* motherLog = GetMotherLogica << 161 G4LogicalVolume *motherLog = GetMotherLogical();
181 G4VSolid *motherSolid = motherLog->GetSolid( 162 G4VSolid *motherSolid = motherLog->GetSolid();
182 std::vector<G4ThreeVector> points; 163 std::vector<G4ThreeVector> points;
183 164
184 if (verbose) 165 if (verbose)
185 { 166 {
186 G4cout << "Checking overlaps for parameter 167 G4cout << "Checking overlaps for parameterised volume "
187 << GetName() << " ... "; 168 << GetName() << " ... ";
188 } 169 }
189 170
190 for (auto i=0; i<GetMultiplicity(); ++i) << 171 for (G4int i=0; i<GetMultiplicity(); i++)
191 { 172 {
192 solidA = fparam->ComputeSolid(i, this); 173 solidA = fparam->ComputeSolid(i, this);
193 solidA->ComputeDimensions(fparam, i, this) 174 solidA->ComputeDimensions(fparam, i, this);
194 fparam->ComputeTransformation(i, this); 175 fparam->ComputeTransformation(i, this);
195 176
196 // Create the transformation from daughter 177 // Create the transformation from daughter to mother
197 // 178 //
198 G4AffineTransform Tm( GetRotation(), GetTr 179 G4AffineTransform Tm( GetRotation(), GetTranslation() );
199 180
200 // Generate random points on surface accor 181 // Generate random points on surface according to the given resolution,
201 // transform them to the mother's coordina 182 // transform them to the mother's coordinate system and if no overlaps
202 // with the mother volume, cache them in a 183 // with the mother volume, cache them in a vector for later use with
203 // the daughters 184 // the daughters
204 // 185 //
205 for (auto n=0; n<res; ++n) << 186 for (G4int n=0; n<res; n++)
206 { 187 {
207 G4ThreeVector mp = Tm.TransformPoint(sol 188 G4ThreeVector mp = Tm.TransformPoint(solidA->GetPointOnSurface());
208 189
209 // Checking overlaps with the mother vol 190 // Checking overlaps with the mother volume
210 // 191 //
211 if (motherSolid->Inside(mp)==kOutside) 192 if (motherSolid->Inside(mp)==kOutside)
212 { 193 {
213 G4double distin = motherSolid->Distanc 194 G4double distin = motherSolid->DistanceToIn(mp);
214 if (distin > tol) 195 if (distin > tol)
215 { 196 {
216 ++trials; retval = true; << 197 trials++; retval = true;
217 std::ostringstream message; 198 std::ostringstream message;
218 message << "Overlap with mother volu 199 message << "Overlap with mother volume !" << G4endl
219 << " Overlap is dete 200 << " Overlap is detected for volume "
220 << GetName() << ", parameter 201 << GetName() << ", parameterised instance: " << i << G4endl
221 << " with its mothe 202 << " with its mother volume "
222 << motherLog->GetName() << G 203 << motherLog->GetName() << G4endl
223 << " at mother loca 204 << " at mother local point " << mp << ", "
224 << "overlapping by at least: 205 << "overlapping by at least: "
225 << G4BestUnit(distin, "Lengt 206 << G4BestUnit(distin, "Length");
226 if (trials>=maxErr) 207 if (trials>=maxErr)
227 { 208 {
228 message << G4endl 209 message << G4endl
229 << "NOTE: Reached maximum 210 << "NOTE: Reached maximum fixed number -" << maxErr
230 << "- of overlaps reports 211 << "- of overlaps reports for this volume !";
231 } 212 }
232 G4Exception("G4PVParameterised::Chec 213 G4Exception("G4PVParameterised::CheckOverlaps()",
233 "GeomVol1002", JustWarni 214 "GeomVol1002", JustWarning, message);
234 if (trials>=maxErr) { return true; 215 if (trials>=maxErr) { return true; }
235 } 216 }
236 } 217 }
237 points.push_back(mp); 218 points.push_back(mp);
238 } 219 }
239 220
240 // Checking overlaps with each other param 221 // Checking overlaps with each other parameterised instance
241 // 222 //
242 for (auto j=i+1; j<GetMultiplicity(); ++j) << 223 std::vector<G4ThreeVector>::iterator pos;
>> 224 for (G4int j=i+1; j<GetMultiplicity(); j++)
243 { 225 {
244 solidB = fparam->ComputeSolid(j,this); 226 solidB = fparam->ComputeSolid(j,this);
245 solidB->ComputeDimensions(fparam, j, thi 227 solidB->ComputeDimensions(fparam, j, this);
246 fparam->ComputeTransformation(j, this); 228 fparam->ComputeTransformation(j, this);
247 229
248 // Create the transformation for daughte 230 // Create the transformation for daughter volume
249 // 231 //
250 G4AffineTransform Td( GetRotation(), Get 232 G4AffineTransform Td( GetRotation(), GetTranslation() );
251 233
252 for (const auto & point : points) << 234 for (pos=points.begin(); pos!=points.end(); pos++)
253 { 235 {
254 // Transform each point according to d 236 // Transform each point according to daughter's frame
255 // 237 //
256 G4ThreeVector md = Td.InverseTransform << 238 G4ThreeVector md = Td.InverseTransformPoint(*pos);
257 239
258 if (solidB->Inside(md)==kInside) 240 if (solidB->Inside(md)==kInside)
259 { 241 {
260 G4double distout = solidB->DistanceT 242 G4double distout = solidB->DistanceToOut(md);
261 if (distout > tol) 243 if (distout > tol)
262 { 244 {
263 ++trials; retval = true; << 245 trials++; retval = true;
264 std::ostringstream message; 246 std::ostringstream message;
265 message << "Overlap within paramet 247 message << "Overlap within parameterised volumes !" << G4endl
266 << " Overlap is d 248 << " Overlap is detected for volume "
267 << GetName() << ", paramet 249 << GetName() << ", parameterised instance: " << i << G4endl
268 << " with paramet 250 << " with parameterised volume instance: " << j
269 << G4endl 251 << G4endl
270 << " at local poi 252 << " at local point " << md << ", "
271 << "overlapping by at leas 253 << "overlapping by at least: "
272 << G4BestUnit(distout, "Le 254 << G4BestUnit(distout, "Length")
273 << ", related to volume in 255 << ", related to volume instance: " << j << ".";
274 if (trials>=maxErr) 256 if (trials>=maxErr)
275 { 257 {
276 message << G4endl 258 message << G4endl
277 << "NOTE: Reached maximu 259 << "NOTE: Reached maximum fixed number -" << maxErr
278 << "- of overlaps report 260 << "- of overlaps reports for this volume !";
279 } 261 }
280 G4Exception("G4PVParameterised::Ch 262 G4Exception("G4PVParameterised::CheckOverlaps()",
281 "GeomVol1002", JustWar 263 "GeomVol1002", JustWarning, message);
282 if (trials>=maxErr) { return true 264 if (trials>=maxErr) { return true; }
283 } 265 }
284 } 266 }
285 } 267 }
286 } 268 }
287 } 269 }
288 if (verbose) 270 if (verbose)
289 { 271 {
290 G4cout << "OK! " << G4endl; 272 G4cout << "OK! " << G4endl;
291 } 273 }
292 274
293 return retval; 275 return retval;
294 } 276 }
295 277