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25 // 25 //
26 // class G4PartialPhantomParameterisation impl 26 // class G4PartialPhantomParameterisation implementation
27 // 27 //
28 // May 2007 Pedro Arce (CIEMAT), first version 28 // May 2007 Pedro Arce (CIEMAT), first version
29 // ------------------------------------------- 29 // --------------------------------------------------------------------
30 30
31 #include "G4PartialPhantomParameterisation.hh" 31 #include "G4PartialPhantomParameterisation.hh"
32 32
33 #include "globals.hh" 33 #include "globals.hh"
34 #include "G4Material.hh" 34 #include "G4Material.hh"
35 #include "G4VSolid.hh" 35 #include "G4VSolid.hh"
36 #include "G4VPhysicalVolume.hh" 36 #include "G4VPhysicalVolume.hh"
37 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
38 #include "G4VVolumeMaterialScanner.hh" 38 #include "G4VVolumeMaterialScanner.hh"
39 #include "G4GeometryTolerance.hh" 39 #include "G4GeometryTolerance.hh"
40 40
41 #include <list> 41 #include <list>
42 42
43 //-------------------------------------------- 43 //------------------------------------------------------------------
>> 44 G4PartialPhantomParameterisation::G4PartialPhantomParameterisation()
>> 45 {
>> 46 }
>> 47
>> 48
>> 49 //------------------------------------------------------------------
>> 50 G4PartialPhantomParameterisation::~G4PartialPhantomParameterisation() = default;
>> 51
>> 52 //------------------------------------------------------------------
44 void G4PartialPhantomParameterisation:: 53 void G4PartialPhantomParameterisation::
45 ComputeTransformation( const G4int copyNo, G4V 54 ComputeTransformation( const G4int copyNo, G4VPhysicalVolume *physVol ) const
46 { 55 {
47 // Voxels cannot be rotated, return translat 56 // Voxels cannot be rotated, return translation
48 // 57 //
49 G4ThreeVector trans = GetTranslation( copyNo 58 G4ThreeVector trans = GetTranslation( copyNo );
50 physVol->SetTranslation( trans ); 59 physVol->SetTranslation( trans );
51 } 60 }
52 61
53 62
54 //-------------------------------------------- 63 //------------------------------------------------------------------
55 G4ThreeVector G4PartialPhantomParameterisation 64 G4ThreeVector G4PartialPhantomParameterisation::
56 GetTranslation(const G4int copyNo ) const 65 GetTranslation(const G4int copyNo ) const
57 { 66 {
58 CheckCopyNo( copyNo ); 67 CheckCopyNo( copyNo );
59 68
60 std::size_t nx, ny, nz; 69 std::size_t nx, ny, nz;
61 ComputeVoxelIndices( copyNo, nx, ny, nz ); 70 ComputeVoxelIndices( copyNo, nx, ny, nz );
62 71
63 G4ThreeVector trans( (2*nx+1)*fVoxelHalfX - 72 G4ThreeVector trans( (2*nx+1)*fVoxelHalfX - fContainerWallX,
64 (2*ny+1)*fVoxelHalfY - 73 (2*ny+1)*fVoxelHalfY - fContainerWallY,
65 (2*nz+1)*fVoxelHalfZ - 74 (2*nz+1)*fVoxelHalfZ - fContainerWallZ);
66 return trans; 75 return trans;
67 } 76 }
68 77
69 78
70 //-------------------------------------------- 79 //------------------------------------------------------------------
71 G4Material* G4PartialPhantomParameterisation:: 80 G4Material* G4PartialPhantomParameterisation::
72 ComputeMaterial( const G4int copyNo, G4VPhysic 81 ComputeMaterial( const G4int copyNo, G4VPhysicalVolume*, const G4VTouchable* )
73 { 82 {
74 CheckCopyNo( copyNo ); 83 CheckCopyNo( copyNo );
75 auto matIndex = GetMaterialIndex(copyNo); 84 auto matIndex = GetMaterialIndex(copyNo);
76 85
77 return fMaterials[ matIndex ]; 86 return fMaterials[ matIndex ];
78 } 87 }
79 88
80 89
81 //-------------------------------------------- 90 //------------------------------------------------------------------
82 size_t G4PartialPhantomParameterisation:: 91 size_t G4PartialPhantomParameterisation::
83 GetMaterialIndex( std::size_t copyNo ) const 92 GetMaterialIndex( std::size_t copyNo ) const
84 { 93 {
85 CheckCopyNo( copyNo ); 94 CheckCopyNo( copyNo );
86 95
87 if( fMaterialIndices == nullptr ) { return 0 96 if( fMaterialIndices == nullptr ) { return 0; }
88 97
89 return *(fMaterialIndices+copyNo); 98 return *(fMaterialIndices+copyNo);
90 } 99 }
91 100
92 101
93 //-------------------------------------------- 102 //------------------------------------------------------------------
94 size_t G4PartialPhantomParameterisation:: 103 size_t G4PartialPhantomParameterisation::
95 GetMaterialIndex( std::size_t nx, std::size_t 104 GetMaterialIndex( std::size_t nx, std::size_t ny, std::size_t nz ) const
96 { 105 {
97 std::size_t copyNo = nx + fNoVoxelsX*ny + fN 106 std::size_t copyNo = nx + fNoVoxelsX*ny + fNoVoxelsXY*nz;
98 return GetMaterialIndex( copyNo ); 107 return GetMaterialIndex( copyNo );
99 } 108 }
100 109
101 110
102 //-------------------------------------------- 111 //------------------------------------------------------------------
103 G4Material* G4PartialPhantomParameterisation:: 112 G4Material* G4PartialPhantomParameterisation::
104 GetMaterial( std::size_t nx, std::size_t ny, s 113 GetMaterial( std::size_t nx, std::size_t ny, std::size_t nz) const
105 { 114 {
106 return fMaterials[GetMaterialIndex(nx,ny,nz) 115 return fMaterials[GetMaterialIndex(nx,ny,nz)];
107 } 116 }
108 117
109 118
110 //-------------------------------------------- 119 //------------------------------------------------------------------
111 G4Material* G4PartialPhantomParameterisation:: 120 G4Material* G4PartialPhantomParameterisation::
112 GetMaterial( std::size_t copyNo ) const 121 GetMaterial( std::size_t copyNo ) const
113 { 122 {
114 return fMaterials[GetMaterialIndex(copyNo)]; 123 return fMaterials[GetMaterialIndex(copyNo)];
115 } 124 }
116 125
117 126
118 //-------------------------------------------- 127 //------------------------------------------------------------------
119 void G4PartialPhantomParameterisation:: 128 void G4PartialPhantomParameterisation::
120 ComputeVoxelIndices(const G4int copyNo, std::s 129 ComputeVoxelIndices(const G4int copyNo, std::size_t& nx,
121 std::size_t& ny, std 130 std::size_t& ny, std::size_t& nz ) const
122 { 131 {
123 CheckCopyNo( copyNo ); 132 CheckCopyNo( copyNo );
124 133
125 auto ite = fFilledIDs.lower_bound(copyNo); 134 auto ite = fFilledIDs.lower_bound(copyNo);
126 G4long dist = std::distance( fFilledIDs.cbeg 135 G4long dist = std::distance( fFilledIDs.cbegin(), ite );
127 nz = std::size_t( dist/fNoVoxelsY ); 136 nz = std::size_t( dist/fNoVoxelsY );
128 ny = std::size_t( dist%fNoVoxelsY ); 137 ny = std::size_t( dist%fNoVoxelsY );
129 138
130 G4int ifmin = (*ite).second; 139 G4int ifmin = (*ite).second;
131 G4int nvoxXprev; 140 G4int nvoxXprev;
132 if( dist != 0 ) 141 if( dist != 0 )
133 { 142 {
134 ite--; 143 ite--;
135 nvoxXprev = (*ite).first; 144 nvoxXprev = (*ite).first;
136 } 145 }
137 else 146 else
138 { 147 {
139 nvoxXprev = -1; 148 nvoxXprev = -1;
140 } 149 }
141 150
142 nx = ifmin+copyNo-nvoxXprev-1; 151 nx = ifmin+copyNo-nvoxXprev-1;
143 } 152 }
144 153
145 154
146 //-------------------------------------------- 155 //------------------------------------------------------------------
147 G4int G4PartialPhantomParameterisation:: 156 G4int G4PartialPhantomParameterisation::
148 GetReplicaNo( const G4ThreeVector& localPoint, 157 GetReplicaNo( const G4ThreeVector& localPoint, const G4ThreeVector& localDir )
149 { 158 {
150 // Check the voxel numbers corresponding to 159 // Check the voxel numbers corresponding to localPoint
151 // When a particle is on a surface, it may b 160 // When a particle is on a surface, it may be between -kCarTolerance and
152 // +kCartolerance. By a simple distance as: 161 // +kCartolerance. By a simple distance as:
153 // G4int nx = G4int( (localPoint.x()+)/fVo 162 // G4int nx = G4int( (localPoint.x()+)/fVoxelHalfX/2.);
154 // those between -kCartolerance and 0 will b 163 // those between -kCartolerance and 0 will be placed on voxel N-1 and those
155 // between 0 and kCarTolerance on voxel N. 164 // between 0 and kCarTolerance on voxel N.
156 // To avoid precision problems place the tra 165 // To avoid precision problems place the tracks that are on the surface on
157 // voxel N-1 if they have negative direction 166 // voxel N-1 if they have negative direction and on voxel N if they have
158 // positive direction. 167 // positive direction.
159 // Add +kCarTolerance so that they are first 168 // Add +kCarTolerance so that they are first placed on voxel N, and then
160 // if the direction is negative substract 1 169 // if the direction is negative substract 1
161 170
162 G4double fx = (localPoint.x()+fContainerWall 171 G4double fx = (localPoint.x()+fContainerWallX+kCarTolerance)/(fVoxelHalfX*2.);
163 auto nx = G4int(fx); 172 auto nx = G4int(fx);
164 173
165 G4double fy = (localPoint.y()+fContainerWall 174 G4double fy = (localPoint.y()+fContainerWallY+kCarTolerance)/(fVoxelHalfY*2.);
166 auto ny = G4int(fy); 175 auto ny = G4int(fy);
167 176
168 G4double fz = (localPoint.z()+fContainerWall 177 G4double fz = (localPoint.z()+fContainerWallZ+kCarTolerance)/(fVoxelHalfZ*2.);
169 auto nz = G4int(fz); 178 auto nz = G4int(fz);
170 179
171 // If it is on the surface side, check the d 180 // If it is on the surface side, check the direction: if direction is
172 // negative place it on the previous voxel ( 181 // negative place it on the previous voxel (if direction is positive it is
173 // already in the next voxel...). 182 // already in the next voxel...).
174 // Correct also cases where n = -1 or n = fN 183 // Correct also cases where n = -1 or n = fNoVoxels. It is always traced to be
175 // due to multiple scattering: track is ente 184 // due to multiple scattering: track is entering a voxel but multiple
176 // scattering changes the angle towards outs 185 // scattering changes the angle towards outside
177 // 186 //
178 if( fx - nx < kCarTolerance/fVoxelHalfX ) 187 if( fx - nx < kCarTolerance/fVoxelHalfX )
179 { 188 {
180 if( localDir.x() < 0 ) 189 if( localDir.x() < 0 )
181 { 190 {
182 if( nx != 0 ) 191 if( nx != 0 )
183 { 192 {
184 nx -= 1; 193 nx -= 1;
185 } 194 }
186 } 195 }
187 else 196 else
188 { 197 {
189 if( nx == G4int(fNoVoxelsX) ) 198 if( nx == G4int(fNoVoxelsX) )
190 { 199 {
191 nx -= 1; 200 nx -= 1;
192 } 201 }
193 } 202 }
194 } 203 }
195 if( fy - ny < kCarTolerance/fVoxelHalfY ) 204 if( fy - ny < kCarTolerance/fVoxelHalfY )
196 { 205 {
197 if( localDir.y() < 0 ) 206 if( localDir.y() < 0 )
198 { 207 {
199 if( ny != 0 ) 208 if( ny != 0 )
200 { 209 {
201 ny -= 1; 210 ny -= 1;
202 } 211 }
203 } 212 }
204 else 213 else
205 { 214 {
206 if( ny == G4int(fNoVoxelsY) ) 215 if( ny == G4int(fNoVoxelsY) )
207 { 216 {
208 ny -= 1; 217 ny -= 1;
209 } 218 }
210 } 219 }
211 } 220 }
212 if( fz - nz < kCarTolerance/fVoxelHalfZ ) 221 if( fz - nz < kCarTolerance/fVoxelHalfZ )
213 { 222 {
214 if( localDir.z() < 0 ) 223 if( localDir.z() < 0 )
215 { 224 {
216 if( nz != 0 ) 225 if( nz != 0 )
217 { 226 {
218 nz -= 1; 227 nz -= 1;
219 } 228 }
220 } 229 }
221 else 230 else
222 { 231 {
223 if( nz == G4int(fNoVoxelsZ) ) 232 if( nz == G4int(fNoVoxelsZ) )
224 { 233 {
225 nz -= 1; 234 nz -= 1;
226 } 235 }
227 } 236 }
228 } 237 }
229 238
230 // Check if there are still errors 239 // Check if there are still errors
231 // 240 //
232 G4bool isOK = true; 241 G4bool isOK = true;
233 if( nx < 0 ) 242 if( nx < 0 )
234 { 243 {
235 nx = 0; 244 nx = 0;
236 isOK = false; 245 isOK = false;
237 } 246 }
238 else if( nx >= G4int(fNoVoxelsX) ) 247 else if( nx >= G4int(fNoVoxelsX) )
239 { 248 {
240 nx = G4int(fNoVoxelsX)-1; 249 nx = G4int(fNoVoxelsX)-1;
241 isOK = false; 250 isOK = false;
242 } 251 }
243 if( ny < 0 ) 252 if( ny < 0 )
244 { 253 {
245 ny = 0; 254 ny = 0;
246 isOK = false; 255 isOK = false;
247 } 256 }
248 else if( ny >= G4int(fNoVoxelsY) ) 257 else if( ny >= G4int(fNoVoxelsY) )
249 { 258 {
250 ny = G4int(fNoVoxelsY)-1; 259 ny = G4int(fNoVoxelsY)-1;
251 isOK = false; 260 isOK = false;
252 } 261 }
253 if( nz < 0 ) 262 if( nz < 0 )
254 { 263 {
255 nz = 0; 264 nz = 0;
256 isOK = false; 265 isOK = false;
257 } 266 }
258 else if( nz >= G4int(fNoVoxelsZ) ) 267 else if( nz >= G4int(fNoVoxelsZ) )
259 { 268 {
260 nz = G4int(fNoVoxelsZ)-1; 269 nz = G4int(fNoVoxelsZ)-1;
261 isOK = false; 270 isOK = false;
262 } 271 }
263 if( !isOK ) 272 if( !isOK )
264 { 273 {
265 std::ostringstream message; 274 std::ostringstream message;
266 message << "Corrected the copy number! It 275 message << "Corrected the copy number! It was negative or too big."
267 << G4endl 276 << G4endl
268 << " LocalPoint: " << loc 277 << " LocalPoint: " << localPoint << G4endl
269 << " LocalDir: " << local 278 << " LocalDir: " << localDir << G4endl
270 << " Voxel container size 279 << " Voxel container size: " << fContainerWallX
271 << " " << fContainerWallY << " " < 280 << " " << fContainerWallY << " " << fContainerWallZ << G4endl
272 << " LocalPoint - wall: " 281 << " LocalPoint - wall: "
273 << localPoint.x()-fContainerWallX 282 << localPoint.x()-fContainerWallX << " "
274 << localPoint.y()-fContainerWallY 283 << localPoint.y()-fContainerWallY << " "
275 << localPoint.z()-fContainerWallZ; 284 << localPoint.z()-fContainerWallZ;
276 G4Exception("G4PartialPhantomParameterisat 285 G4Exception("G4PartialPhantomParameterisation::GetReplicaNo()",
277 "GeomNav1002", JustWarning, me 286 "GeomNav1002", JustWarning, message);
278 } 287 }
279 288
280 auto nyz = G4int(nz*fNoVoxelsY+ny); 289 auto nyz = G4int(nz*fNoVoxelsY+ny);
281 auto ite = fFilledIDs.cbegin(); 290 auto ite = fFilledIDs.cbegin();
282 /* 291 /*
283 for( ite = fFilledIDs.cbegin(); ite != fFill 292 for( ite = fFilledIDs.cbegin(); ite != fFilledIDs.cend(); ++ite )
284 { 293 {
285 G4cout << " G4PartialPhantomParameterisati 294 G4cout << " G4PartialPhantomParameterisation::GetReplicaNo filled "
286 << (*ite).first << " , " << (*ite). 295 << (*ite).first << " , " << (*ite).second << std::endl;
287 } 296 }
288 */ 297 */
289 298
290 advance(ite,nyz); 299 advance(ite,nyz);
291 auto iteant = ite; iteant--; 300 auto iteant = ite; iteant--;
292 G4int copyNo = (*iteant).first + 1 + ( nx - 301 G4int copyNo = (*iteant).first + 1 + ( nx - (*ite).second );
293 /* 302 /*
294 G4cout << " G4PartialPhantomParameterisation 303 G4cout << " G4PartialPhantomParameterisation::GetReplicaNo getting copyNo "
295 << copyNo << " nyz " << nyz << " (* 304 << copyNo << " nyz " << nyz << " (*iteant).first "
296 << (*iteant).first << " (*ite).secon 305 << (*iteant).first << " (*ite).second " << (*ite).second << G4endl;
297 306
298 G4cout << " G4PartialPhantomParameterisation 307 G4cout << " G4PartialPhantomParameterisation::GetReplicaNo " << copyNo
299 << " nx " << nx << " ny " << ny << " 308 << " nx " << nx << " ny " << ny << " nz " << nz
300 << " localPoint " << localPoint << " 309 << " localPoint " << localPoint << " localDir " << localDir << G4endl;
301 */ 310 */
302 return copyNo; 311 return copyNo;
303 } 312 }
304 313
305 314
306 //-------------------------------------------- 315 //------------------------------------------------------------------
307 void G4PartialPhantomParameterisation::CheckCo 316 void G4PartialPhantomParameterisation::CheckCopyNo( const G4long copyNo ) const
308 { 317 {
309 if( copyNo < 0 || copyNo >= G4int(fNoVoxels) 318 if( copyNo < 0 || copyNo >= G4int(fNoVoxels) )
310 { 319 {
311 std::ostringstream message; 320 std::ostringstream message;
312 message << "Copy number is negative or too 321 message << "Copy number is negative or too big!" << G4endl
313 << " Copy number: " << copy 322 << " Copy number: " << copyNo << G4endl
314 << " Total number of voxels 323 << " Total number of voxels: " << fNoVoxels;
315 G4Exception("G4PartialPhantomParameterisat 324 G4Exception("G4PartialPhantomParameterisation::CheckCopyNo()",
316 "GeomNav0002", FatalErrorInArg 325 "GeomNav0002", FatalErrorInArgument, message);
317 } 326 }
318 } 327 }
319 328
320 329
321 //-------------------------------------------- 330 //------------------------------------------------------------------
322 void G4PartialPhantomParameterisation::BuildCo 331 void G4PartialPhantomParameterisation::BuildContainerWalls()
323 { 332 {
324 fContainerWallX = fNoVoxelsX * fVoxelHalfX; 333 fContainerWallX = fNoVoxelsX * fVoxelHalfX;
325 fContainerWallY = fNoVoxelsY * fVoxelHalfY; 334 fContainerWallY = fNoVoxelsY * fVoxelHalfY;
326 fContainerWallZ = fNoVoxelsZ * fVoxelHalfZ; 335 fContainerWallZ = fNoVoxelsZ * fVoxelHalfZ;
327 } 336 }
328 337