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