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25 // 25 //
26 // G4STRead implementation << 26 // $Id: G4STRead.cc 68053 2013-03-13 14:39:51Z gcosmo $
27 // 27 //
28 // Author: Zoltan Torzsok, November 2007 << 28 // class G4STRead Implementation
29 // ------------------------------------------- << 29 //
>> 30 // History:
>> 31 // - Created. Zoltan Torzsok, November 2007
>> 32 // -------------------------------------------------------------------------
30 33
31 #include <fstream> 34 #include <fstream>
32 35
33 #include "G4STRead.hh" 36 #include "G4STRead.hh"
34 37
35 #include "G4Material.hh" 38 #include "G4Material.hh"
36 #include "G4Box.hh" 39 #include "G4Box.hh"
37 #include "G4QuadrangularFacet.hh" 40 #include "G4QuadrangularFacet.hh"
38 #include "G4TriangularFacet.hh" 41 #include "G4TriangularFacet.hh"
39 #include "G4TessellatedSolid.hh" 42 #include "G4TessellatedSolid.hh"
40 #include "G4LogicalVolume.hh" 43 #include "G4LogicalVolume.hh"
41 #include "G4PVPlacement.hh" 44 #include "G4PVPlacement.hh"
42 #include "G4AffineTransform.hh" 45 #include "G4AffineTransform.hh"
43 #include "G4VoxelLimits.hh" 46 #include "G4VoxelLimits.hh"
44 47
45 // ------------------------------------------- <<
46 void G4STRead::TessellatedRead(const std::stri 48 void G4STRead::TessellatedRead(const std::string& line)
47 { 49 {
48 if(tessellatedList.size() > 0) << 50 if (tessellatedList.size()>0)
49 { << 51 {
50 tessellatedList.back()->SetSolidClosed(tru << 52 tessellatedList.back()->SetSolidClosed(true);
51 // Finish the previous solid at first! << 53 // Finish the previous solid at first!
52 } << 54 }
53 << 55
54 std::istringstream stream(line.substr(2)); << 56 std::istringstream stream(line.substr(2));
55 << 57
56 G4String name; << 58 G4String name;
57 stream >> name; << 59 stream >> name;
58 << 60
59 G4TessellatedSolid* tessellated = new G4Tess << 61 G4TessellatedSolid* tessellated = new G4TessellatedSolid(name);
60 volumeMap[tessellated] = << 62 volumeMap[tessellated] =
61 new G4LogicalVolume(tessellated, solid_mat << 63 new G4LogicalVolume(tessellated, solid_material, name+"_LV" , 0, 0, 0);
62 tessellatedList.push_back(tessellated); << 64 tessellatedList.push_back(tessellated);
63 << 65
64 #ifdef G4VERBOSE << 66 G4cout << "G4STRead: Reading solid: " << name << G4endl;
65 G4cout << "G4STRead: Reading solid: " << nam <<
66 #endif <<
67 } 67 }
68 68
69 // ------------------------------------------- <<
70 void G4STRead::FacetRead(const std::string& li 69 void G4STRead::FacetRead(const std::string& line)
71 { 70 {
72 if(tessellatedList.size() == 0) << 71 if (tessellatedList.size()==0)
73 { << 72 {
74 G4Exception("G4STRead::FacetRead()", "Read << 73 G4Exception("G4STRead::FacetRead()", "ReadError", FatalException,
75 "A solid must be defined befor << 74 "A solid must be defined before defining a facet!");
76 } << 75 }
77 << 76
78 if(line[2] == '3') // Triangular facet << 77 if (line[2]=='3') // Triangular facet
79 { << 78 {
80 G4double x1, y1, z1; << 79 G4double x1,y1,z1;
81 G4double x2, y2, z2; << 80 G4double x2,y2,z2;
82 G4double x3, y3, z3; << 81 G4double x3,y3,z3;
83 << 82
84 std::istringstream stream(line.substr(4)); << 83 std::istringstream stream(line.substr(4));
85 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 << 84 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 >> x3 >> y3 >> z3;
86 tessellatedList.back()->AddFacet(new G4Tri << 85 tessellatedList.back()->
87 G4ThreeVector(x1, y1, z1), G4ThreeVector << 86 AddFacet(new G4TriangularFacet(G4ThreeVector(x1,y1,z1),
88 G4ThreeVector(x3, y3, z3), ABSOLUTE)); << 87 G4ThreeVector(x2,y2,z2),
89 } << 88 G4ThreeVector(x3,y3,z3), ABSOLUTE));
90 else if(line[2] == '4') // Quadrangular fac << 89 }
91 { << 90 else if (line[2]=='4') // Quadrangular facet
92 G4double x1, y1, z1; << 91 {
93 G4double x2, y2, z2; << 92 G4double x1,y1,z1;
94 G4double x3, y3, z3; << 93 G4double x2,y2,z2;
95 G4double x4, y4, z4; << 94 G4double x3,y3,z3;
96 << 95 G4double x4,y4,z4;
97 std::istringstream stream(line.substr(4)); << 96
98 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 << 97 std::istringstream stream(line.substr(4));
99 z4; << 98 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2
100 tessellatedList.back()->AddFacet(new G4Qua << 99 >> x3 >> y3 >> z3 >> x4 >> y4 >> z4;
101 G4ThreeVector(x1, y1, z1), G4ThreeVector << 100 tessellatedList.back()->
102 G4ThreeVector(x3, y3, z3), G4ThreeVector << 101 AddFacet(new G4QuadrangularFacet(G4ThreeVector(x1,y1,z1),
103 } << 102 G4ThreeVector(x2,y2,z2),
104 else << 103 G4ThreeVector(x3,y3,z3),
105 { << 104 G4ThreeVector(x4,y4,z4), ABSOLUTE));
106 G4Exception("G4STRead::FacetRead()", "Read << 105 }
107 "Number of vertices per facet << 106 else
108 } << 107 {
>> 108 G4Exception("G4STRead::FacetRead()", "ReadError", FatalException,
>> 109 "Number of vertices per facet should be either 3 or 4!");
>> 110 }
109 } 111 }
110 112
111 // ------------------------------------------- <<
112 void G4STRead::PhysvolRead(const std::string& 113 void G4STRead::PhysvolRead(const std::string& line)
113 { 114 {
114 G4int level; << 115 G4int level;
115 G4String name; << 116 G4String name;
116 G4double r1, r2, r3; << 117 G4double r1,r2,r3;
117 G4double r4, r5, r6; << 118 G4double r4,r5,r6;
118 G4double r7, r8, r9; << 119 G4double r7,r8,r9;
119 G4double pX, pY, pZ; << 120 G4double pX,pY,pZ;
120 G4double n1, n2, n3, n4, n5; << 121 G4double n1,n2,n3,n4,n5;
121 << 122
122 std::istringstream stream(line.substr(2)); << 123 std::istringstream stream(line.substr(2));
123 stream >> level >> name >> r1 >> r2 >> r3 >> << 124 stream >> level >> name >> r1 >> r2 >> r3 >> n1 >> r4 >> r5 >> r6
124 r7 >> r8 >> r9 >> n3 >> pX >> pY >> pZ >> << 125 >> n2 >> r7 >> r8 >> r9 >> n3 >> pX >> pY >> pZ >> n4 >> n5;
125 std::string::size_type idx = name.rfind("_") << 126 std::string::size_type idx = name.rfind("_");
126 if(idx != std::string::npos) << 127 if (idx!=std::string::npos)
127 { << 128 {
128 name.resize(idx); << 129 name.resize(idx);
129 } << 130 }
130 else << 131 else
131 { << 132 {
132 G4Exception("G4STRead::PhysvolRead()", "Re << 133 G4Exception("G4STRead::PhysvolRead()", "ReadError",
133 "Invalid input stream!"); << 134 FatalException, "Invalid input stream!");
134 return; << 135 return;
135 } << 136 }
136 << 137
137 G4cout << "G4STRead: Placing tessellated sol << 138 G4cout << "G4STRead: Placing tessellated solid: " << name << G4endl;
138 << 139
139 G4TessellatedSolid* tessellated = nullptr; << 140 G4TessellatedSolid* tessellated = 0;
140 << 141
141 for(std::size_t i = 0; i < tessellatedList.s << 142 for (size_t i=0; i<tessellatedList.size(); i++)
142 { // Find the volume for this physvol! << 143 { // Find the volume for this physvol!
143 if(tessellatedList[i]->GetName() == G4Stri << 144 if (tessellatedList[i]->GetName() == G4String(name))
144 { << 145 {
145 tessellated = tessellatedList[i]; << 146 tessellated = tessellatedList[i];
146 break; << 147 break;
147 } << 148 }
148 } << 149 }
149 << 150
150 if(tessellated == nullptr) << 151 if (tessellated == 0)
151 { << 152 {
152 G4String error_msg = "Referenced solid '" << 153 G4String error_msg = "Referenced solid '" + name + "' not found!";
153 G4Exception("G4STRead::PhysvolRead()", "Re << 154 G4Exception("G4STRead::PhysvolRead()", "ReadError",
154 error_msg); << 155 FatalException, error_msg);
155 } << 156 }
156 if(volumeMap.find(tessellated) == volumeMap. << 157 if (volumeMap.find(tessellated) == volumeMap.end())
157 { << 158 {
158 G4String error_msg = "Referenced solid '" << 159 G4String error_msg = "Referenced solid '" + name
159 "' is not associated << 160 + "' is not associated with a logical volume!";
160 G4Exception("G4STRead::PhysvolRead()", "In << 161 G4Exception("G4STRead::PhysvolRead()", "InvalidSetup",
161 error_msg); << 162 FatalException, error_msg);
162 } << 163 }
163 const G4RotationMatrix rot(G4ThreeVector(r1, << 164 const G4RotationMatrix rot(G4ThreeVector(r1,r2,r3),
164 G4ThreeVector(r4, << 165 G4ThreeVector(r4,r5,r6),
165 G4ThreeVector(r7, << 166 G4ThreeVector(r7,r8,r9));
166 const G4ThreeVector pos(pX, pY, pZ); << 167 const G4ThreeVector pos(pX,pY,pZ);
167 << 168
168 new G4PVPlacement(G4Transform3D(rot.inverse( << 169 new G4PVPlacement(G4Transform3D(rot.inverse(),pos),
169 name + "_PV", world_volume << 170 volumeMap[tessellated], name+"_PV", world_volume, 0, 0);
170 // Note: INVERSE of rotation is needed!!! << 171 // Note: INVERSE of rotation is needed!!!
171 << 172
172 G4double minx, miny, minz; << 173 G4double minx,miny,minz;
173 G4double maxx, maxy, maxz; << 174 G4double maxx,maxy,maxz;
174 const G4VoxelLimits limits; << 175 const G4VoxelLimits limits;
175 << 176
176 tessellated->CalculateExtent(kXAxis, limits, << 177 tessellated->CalculateExtent(kXAxis,limits,
177 minx, maxx); << 178 G4AffineTransform(rot,pos),minx,maxx);
178 tessellated->CalculateExtent(kYAxis, limits, << 179 tessellated->CalculateExtent(kYAxis,limits,
179 miny, maxy); << 180 G4AffineTransform(rot,pos),miny,maxy);
180 tessellated->CalculateExtent(kZAxis, limits, << 181 tessellated->CalculateExtent(kZAxis,limits,
181 minz, maxz); << 182 G4AffineTransform(rot,pos),minz,maxz);
182 << 183
183 if(world_extent.x() < std::fabs(minx)) << 184 if (world_extent.x() < std::fabs(minx))
184 { << 185 { world_extent.setX(std::fabs(minx)); }
185 world_extent.setX(std::fabs(minx)); << 186 if (world_extent.y() < std::fabs(miny))
186 } << 187 { world_extent.setY(std::fabs(miny)); }
187 if(world_extent.y() < std::fabs(miny)) << 188 if (world_extent.z() < std::fabs(minz))
188 { << 189 { world_extent.setZ(std::fabs(minz)); }
189 world_extent.setY(std::fabs(miny)); << 190 if (world_extent.x() < std::fabs(maxx))
190 } << 191 { world_extent.setX(std::fabs(maxx)); }
191 if(world_extent.z() < std::fabs(minz)) << 192 if (world_extent.y() < std::fabs(maxy))
192 { << 193 { world_extent.setY(std::fabs(maxy)); }
193 world_extent.setZ(std::fabs(minz)); << 194 if (world_extent.z() < std::fabs(maxz))
194 } << 195 { world_extent.setZ(std::fabs(maxz)); }
195 if(world_extent.x() < std::fabs(maxx)) <<
196 { <<
197 world_extent.setX(std::fabs(maxx)); <<
198 } <<
199 if(world_extent.y() < std::fabs(maxy)) <<
200 { <<
201 world_extent.setY(std::fabs(maxy)); <<
202 } <<
203 if(world_extent.z() < std::fabs(maxz)) <<
204 { <<
205 world_extent.setZ(std::fabs(maxz)); <<
206 } <<
207 } 196 }
208 197
209 // ------------------------------------------- <<
210 void G4STRead::ReadGeom(const G4String& name) 198 void G4STRead::ReadGeom(const G4String& name)
211 { 199 {
212 #ifdef G4VERBOSE << 200 G4cout << "G4STRead: Reading '" << name << "'..." << G4endl;
213 G4cout << "G4STRead: Reading '" << name << " << 201
214 #endif << 202 std::ifstream GeomFile(name);
215 std::ifstream GeomFile(name); << 203
216 << 204 if (!GeomFile)
217 if(!GeomFile) << 205 {
218 { << 206 G4String error_msg = "Cannot open file: " + name;
219 G4String error_msg = "Cannot open file: " << 207 G4Exception("G4STRead::ReadGeom()", "ReadError",
220 G4Exception("G4STRead::ReadGeom()", "ReadE << 208 FatalException, error_msg);
221 } << 209 }
222 << 210
223 tessellatedList.clear(); << 211 tessellatedList.clear();
224 volumeMap.clear(); << 212 volumeMap.clear();
225 std::string line; << 213 std::string line;
226 << 214
227 while(getline(GeomFile, line)) << 215 while (getline(GeomFile,line))
228 { << 216 {
229 if(line[0] == 'f') << 217 if (line[0] == 'f') { TessellatedRead(line); } else
230 { << 218 if (line[0] == 'p') { FacetRead(line); }
231 TessellatedRead(line); << 219 }
232 } << 220
233 else if(line[0] == 'p') << 221 if (tessellatedList.size()>0) // Finish the last solid!
234 { << 222 {
235 FacetRead(line); << 223 tessellatedList.back()->SetSolidClosed(true);
236 } << 224 }
237 } <<
238 <<
239 if(tessellatedList.size() > 0) // Finish th <<
240 { <<
241 tessellatedList.back()->SetSolidClosed(tru <<
242 } <<
243 225
244 G4cout << "G4STRead: Reading '" << name << " << 226 G4cout << "G4STRead: Reading '" << name << "' done." << G4endl;
245 } 227 }
246 228
247 // ------------------------------------------- <<
248 void G4STRead::ReadTree(const G4String& name) 229 void G4STRead::ReadTree(const G4String& name)
249 { 230 {
250 #ifdef G4VERBOSE << 231 G4cout << "G4STRead: Reading '" << name << "'..." << G4endl;
251 G4cout << "G4STRead: Reading '" << name << " << 232
252 #endif << 233 std::ifstream TreeFile(name);
253 std::ifstream TreeFile(name); << 234
254 << 235 if (!TreeFile)
255 if(!TreeFile) << 236 {
256 { << 237 G4String error_msg = "Cannot open file: " + name;
257 G4String error_msg = "Cannot open file: " << 238 G4Exception("G4STRead::ReadTree()", "ReadError",
258 G4Exception("G4STRead::ReadTree()", "ReadE << 239 FatalException, error_msg);
259 } << 240 }
260 << 241
261 std::string line; << 242 std::string line;
262 << 243
263 while(getline(TreeFile, line)) << 244 while (getline(TreeFile,line))
264 { << 245 {
265 if(line[0] == 'g') << 246 if (line[0] == 'g') { PhysvolRead(line); }
266 { << 247 }
267 PhysvolRead(line); <<
268 } <<
269 } <<
270 248
271 G4cout << "G4STRead: Reading '" << name << " << 249 G4cout << "G4STRead: Reading '" << name << "' done." << G4endl;
272 } 250 }
273 251
274 // ------------------------------------------- << 252 G4LogicalVolume*
275 G4LogicalVolume* G4STRead::Read(const G4String << 253 G4STRead::Read(const G4String& name, G4Material* mediumMaterial,
276 G4Material* me << 254 G4Material* solidMaterial)
277 G4Material* so <<
278 { 255 {
279 if(mediumMaterial == nullptr) << 256 if (mediumMaterial == 0)
280 { << 257 {
281 G4Exception("G4STRead::Read()", "InvalidSe << 258 G4Exception("G4STRead::Read()", "InvalidSetup", FatalException,
282 "Pointer to medium material is << 259 "Pointer to medium material is not valid!");
283 } << 260 }
284 if(solidMaterial == nullptr) << 261 if (solidMaterial == 0)
285 { << 262 {
286 G4Exception("G4STRead::Read()", "InvalidSe << 263 G4Exception("G4STRead::Read()", "InvalidSetup", FatalException,
287 "Pointer to solid material is << 264 "Pointer to solid material is not valid!");
288 } << 265 }
289 << 266
290 solid_material = solidMaterial; << 267 solid_material = solidMaterial;
291 << 268
292 world_box = new G4Box("TessellatedWorldBox", << 269 world_box = new G4Box("TessellatedWorldBox",kInfinity,kInfinity,kInfinity);
293 // We don't know the extent of the world yet << 270 // We don't know the extent of the world yet!
294 world_volume = new G4LogicalVolume(world_box << 271 world_volume = new G4LogicalVolume(world_box, mediumMaterial,
295 "Tessella << 272 "TessellatedWorldLV", 0, 0, 0);
296 world_extent = G4ThreeVector(0, 0, 0); << 273 world_extent = G4ThreeVector(0,0,0);
297 << 274
298 ReadGeom(name + ".geom"); << 275 ReadGeom(name+".geom");
299 ReadTree(name + ".tree"); << 276 ReadTree(name+".tree");
300 << 277
301 // Now setting the world extent ... << 278 // Now setting the world extent ...
302 // << 279 //
303 if(world_box->GetXHalfLength() > world_exten << 280 if (world_box->GetXHalfLength() > world_extent.x())
304 { << 281 { world_box->SetXHalfLength(world_extent.x()); }
305 world_box->SetXHalfLength(world_extent.x() << 282 if (world_box->GetYHalfLength() > world_extent.y())
306 } << 283 { world_box->SetYHalfLength(world_extent.y()); }
307 if(world_box->GetYHalfLength() > world_exten << 284 if (world_box->GetZHalfLength() > world_extent.z())
308 { << 285 { world_box->SetZHalfLength(world_extent.z()); }
309 world_box->SetYHalfLength(world_extent.y() <<
310 } <<
311 if(world_box->GetZHalfLength() > world_exten <<
312 { <<
313 world_box->SetZHalfLength(world_extent.z() <<
314 } <<
315 286
316 return world_volume; << 287 return world_volume;
317 } 288 }
318 289