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25 // 25 //
26 // G4STRead implementation << 26 // $Id: G4STRead.cc,v 1.3 2008/07/17 14:05:50 gcosmo Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02-patch-03 $
27 // 28 //
28 // Author: Zoltan Torzsok, November 2007 << 29 // class G4STRead Implementation
29 // ------------------------------------------- << 30 //
30 << 31 // History:
31 #include <fstream> << 32 // - Created. Zoltan Torzsok, November 2007
>> 33 // -------------------------------------------------------------------------
32 34
33 #include "G4STRead.hh" 35 #include "G4STRead.hh"
34 36
35 #include "G4Material.hh" <<
36 #include "G4Box.hh" <<
37 #include "G4QuadrangularFacet.hh" <<
38 #include "G4TriangularFacet.hh" <<
39 #include "G4TessellatedSolid.hh" <<
40 #include "G4LogicalVolume.hh" <<
41 #include "G4PVPlacement.hh" <<
42 #include "G4AffineTransform.hh" <<
43 #include "G4VoxelLimits.hh" <<
44 <<
45 // ------------------------------------------- <<
46 void G4STRead::TessellatedRead(const std::stri 37 void G4STRead::TessellatedRead(const std::string& line)
47 { 38 {
48 if(tessellatedList.size() > 0) << 39 if (tessellatedList.size()>0)
49 { << 40 {
50 tessellatedList.back()->SetSolidClosed(tru << 41 tessellatedList.back()->SetSolidClosed(true);
51 // Finish the previous solid at first! << 42 // Finish the previous solid at first!
52 } << 43 }
53 << 44
54 std::istringstream stream(line.substr(2)); << 45 std::istringstream stream(line.substr(2));
55 << 46
56 G4String name; << 47 G4String name;
57 stream >> name; << 48 stream >> name;
58 << 49
59 G4TessellatedSolid* tessellated = new G4Tess << 50 G4TessellatedSolid* tessellated = new G4TessellatedSolid(name);
60 volumeMap[tessellated] = << 51 volumeMap[tessellated] =
61 new G4LogicalVolume(tessellated, solid_mat << 52 new G4LogicalVolume(tessellated, solid_material, name+"_LV" , 0, 0, 0);
62 tessellatedList.push_back(tessellated); << 53 tessellatedList.push_back(tessellated);
63 << 54
64 #ifdef G4VERBOSE << 55 G4cout << "G4STRead: Reading solid: " << name << G4endl;
65 G4cout << "G4STRead: Reading solid: " << nam <<
66 #endif <<
67 } 56 }
68 57
69 // ------------------------------------------- <<
70 void G4STRead::FacetRead(const std::string& li 58 void G4STRead::FacetRead(const std::string& line)
71 { 59 {
72 if(tessellatedList.size() == 0) << 60 if (tessellatedList.size()==0)
73 { << 61 {
74 G4Exception("G4STRead::FacetRead()", "Read << 62 G4Exception("G4STRead::FacetRead()", "ReadError", FatalException,
75 "A solid must be defined befor << 63 "A solid must be defined before defining a facet!");
76 } << 64 }
77 << 65
78 if(line[2] == '3') // Triangular facet << 66 if (line[2]=='3') // Triangular facet
79 { << 67 {
80 G4double x1, y1, z1; << 68 G4double x1,y1,z1;
81 G4double x2, y2, z2; << 69 G4double x2,y2,z2;
82 G4double x3, y3, z3; << 70 G4double x3,y3,z3;
83 << 71
84 std::istringstream stream(line.substr(4)); << 72 std::istringstream stream(line.substr(4));
85 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 << 73 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 >> x3 >> y3 >> z3;
86 tessellatedList.back()->AddFacet(new G4Tri << 74 tessellatedList.back()->
87 G4ThreeVector(x1, y1, z1), G4ThreeVector << 75 AddFacet(new G4TriangularFacet(G4ThreeVector(x1,y1,z1),
88 G4ThreeVector(x3, y3, z3), ABSOLUTE)); << 76 G4ThreeVector(x2,y2,z2),
89 } << 77 G4ThreeVector(x3,y3,z3), ABSOLUTE));
90 else if(line[2] == '4') // Quadrangular fac << 78 }
91 { << 79 else if (line[2]=='4') // Quadrangular facet
92 G4double x1, y1, z1; << 80 {
93 G4double x2, y2, z2; << 81 G4double x1,y1,z1;
94 G4double x3, y3, z3; << 82 G4double x2,y2,z2;
95 G4double x4, y4, z4; << 83 G4double x3,y3,z3;
96 << 84 G4double x4,y4,z4;
97 std::istringstream stream(line.substr(4)); << 85
98 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2 << 86 std::istringstream stream(line.substr(4));
99 z4; << 87 stream >> x1 >> y1 >> z1 >> x2 >> y2 >> z2
100 tessellatedList.back()->AddFacet(new G4Qua << 88 >> x3 >> y3 >> z3 >> x4 >> y4 >> z4;
101 G4ThreeVector(x1, y1, z1), G4ThreeVector << 89 tessellatedList.back()->
102 G4ThreeVector(x3, y3, z3), G4ThreeVector << 90 AddFacet(new G4QuadrangularFacet(G4ThreeVector(x1,y1,z1),
103 } << 91 G4ThreeVector(x2,y2,z2),
104 else << 92 G4ThreeVector(x3,y3,z3),
105 { << 93 G4ThreeVector(x4,y4,z4), ABSOLUTE));
106 G4Exception("G4STRead::FacetRead()", "Read << 94 }
107 "Number of vertices per facet << 95 else
108 } << 96 {
>> 97 G4Exception("G4STRead::FacetRead()", "ReadError", FatalException,
>> 98 "Number of vertices per facet should be either 3 or 4!");
>> 99 }
109 } 100 }
110 101
111 // ------------------------------------------- <<
112 void G4STRead::PhysvolRead(const std::string& 102 void G4STRead::PhysvolRead(const std::string& line)
113 { 103 {
114 G4int level; << 104 G4int level;
115 G4String name; << 105 G4String name;
116 G4double r1, r2, r3; << 106 G4double r1,r2,r3;
117 G4double r4, r5, r6; << 107 G4double r4,r5,r6;
118 G4double r7, r8, r9; << 108 G4double r7,r8,r9;
119 G4double pX, pY, pZ; << 109 G4double pX,pY,pZ;
120 G4double n1, n2, n3, n4, n5; << 110 G4double n1,n2,n3,n4,n5;
121 << 111
122 std::istringstream stream(line.substr(2)); << 112 std::istringstream stream(line.substr(2));
123 stream >> level >> name >> r1 >> r2 >> r3 >> << 113 stream >> level >> name >> r1 >> r2 >> r3 >> n1 >> r4 >> r5 >> r6
124 r7 >> r8 >> r9 >> n3 >> pX >> pY >> pZ >> << 114 >> n2 >> r7 >> r8 >> r9 >> n3 >> pX >> pY >> pZ >> n4 >> n5;
125 std::string::size_type idx = name.rfind("_") << 115
126 if(idx != std::string::npos) << 116 name.resize(name.rfind("_"));
127 { << 117
128 name.resize(idx); << 118 G4cout << "G4STRead: Placing tessellated solid: " << name << G4endl;
129 } << 119
130 else << 120 G4TessellatedSolid* tessellated = 0;
131 { << 121
132 G4Exception("G4STRead::PhysvolRead()", "Re << 122 for (size_t i=0; i<tessellatedList.size(); i++)
133 "Invalid input stream!"); << 123 { // Find the volume for this physvol!
134 return; << 124 if (tessellatedList[i]->GetName() == G4String(name))
135 } << 125 {
136 << 126 tessellated = tessellatedList[i];
137 G4cout << "G4STRead: Placing tessellated sol << 127 break;
138 << 128 }
139 G4TessellatedSolid* tessellated = nullptr; << 129 }
140 << 130
141 for(std::size_t i = 0; i < tessellatedList.s << 131 if (tessellated == 0)
142 { // Find the volume for this physvol! << 132 {
143 if(tessellatedList[i]->GetName() == G4Stri << 133 G4String error_msg = "Referenced solid '" + name + "' not found!";
144 { << 134 G4Exception("G4STRead::PhysvolRead()", "ReadError",
145 tessellated = tessellatedList[i]; << 135 FatalException, error_msg);
146 break; << 136 }
147 } << 137 if (volumeMap.find(tessellated) == volumeMap.end())
148 } << 138 {
149 << 139 G4String error_msg = "Referenced solid '" + name
150 if(tessellated == nullptr) << 140 + "' is not associated with a logical volume!";
151 { << 141 G4Exception("G4STRead::PhysvolRead()", "InvalidSetup",
152 G4String error_msg = "Referenced solid '" << 142 FatalException, error_msg);
153 G4Exception("G4STRead::PhysvolRead()", "Re << 143 }
154 error_msg); << 144 const G4RotationMatrix rot(G4ThreeVector(r1,r2,r3),
155 } << 145 G4ThreeVector(r4,r5,r6),
156 if(volumeMap.find(tessellated) == volumeMap. << 146 G4ThreeVector(r7,r8,r9));
157 { << 147 const G4ThreeVector pos(pX,pY,pZ);
158 G4String error_msg = "Referenced solid '" << 148
159 "' is not associated << 149 new G4PVPlacement(G4Transform3D(rot.inverse(),pos),
160 G4Exception("G4STRead::PhysvolRead()", "In << 150 volumeMap[tessellated], name+"_PV", world_volume, 0, 0);
161 error_msg); << 151 // Note: INVERSE of rotation is needed!!!
162 } << 152
163 const G4RotationMatrix rot(G4ThreeVector(r1, << 153 G4double minx,miny,minz;
164 G4ThreeVector(r4, << 154 G4double maxx,maxy,maxz;
165 G4ThreeVector(r7, << 155 const G4VoxelLimits limits;
166 const G4ThreeVector pos(pX, pY, pZ); << 156
167 << 157 tessellated->CalculateExtent(kXAxis,limits,
168 new G4PVPlacement(G4Transform3D(rot.inverse( << 158 G4AffineTransform(rot,pos),minx,maxx);
169 name + "_PV", world_volume << 159 tessellated->CalculateExtent(kYAxis,limits,
170 // Note: INVERSE of rotation is needed!!! << 160 G4AffineTransform(rot,pos),miny,maxy);
171 << 161 tessellated->CalculateExtent(kZAxis,limits,
172 G4double minx, miny, minz; << 162 G4AffineTransform(rot,pos),minz,maxz);
173 G4double maxx, maxy, maxz; << 163
174 const G4VoxelLimits limits; << 164 if (world_extent.x() < std::fabs(minx))
175 << 165 { world_extent.setX(std::fabs(minx)); }
176 tessellated->CalculateExtent(kXAxis, limits, << 166 if (world_extent.y() < std::fabs(miny))
177 minx, maxx); << 167 { world_extent.setY(std::fabs(miny)); }
178 tessellated->CalculateExtent(kYAxis, limits, << 168 if (world_extent.z() < std::fabs(minz))
179 miny, maxy); << 169 { world_extent.setZ(std::fabs(minz)); }
180 tessellated->CalculateExtent(kZAxis, limits, << 170 if (world_extent.x() < std::fabs(maxx))
181 minz, maxz); << 171 { world_extent.setX(std::fabs(maxx)); }
182 << 172 if (world_extent.y() < std::fabs(maxy))
183 if(world_extent.x() < std::fabs(minx)) << 173 { world_extent.setY(std::fabs(maxy)); }
184 { << 174 if (world_extent.z() < std::fabs(maxz))
185 world_extent.setX(std::fabs(minx)); << 175 { world_extent.setZ(std::fabs(maxz)); }
186 } <<
187 if(world_extent.y() < std::fabs(miny)) <<
188 { <<
189 world_extent.setY(std::fabs(miny)); <<
190 } <<
191 if(world_extent.z() < std::fabs(minz)) <<
192 { <<
193 world_extent.setZ(std::fabs(minz)); <<
194 } <<
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 } 176 }
208 177
209 // ------------------------------------------- <<
210 void G4STRead::ReadGeom(const G4String& name) 178 void G4STRead::ReadGeom(const G4String& name)
211 { 179 {
212 #ifdef G4VERBOSE << 180 G4cout << "G4STRead: Reading '" << name << "'..." << G4endl;
213 G4cout << "G4STRead: Reading '" << name << " <<
214 #endif <<
215 std::ifstream GeomFile(name); <<
216 <<
217 if(!GeomFile) <<
218 { <<
219 G4String error_msg = "Cannot open file: " <<
220 G4Exception("G4STRead::ReadGeom()", "ReadE <<
221 } <<
222 <<
223 tessellatedList.clear(); <<
224 volumeMap.clear(); <<
225 std::string line; <<
226 <<
227 while(getline(GeomFile, line)) <<
228 { <<
229 if(line[0] == 'f') <<
230 { <<
231 TessellatedRead(line); <<
232 } <<
233 else if(line[0] == 'p') <<
234 { <<
235 FacetRead(line); <<
236 } <<
237 } <<
238 <<
239 if(tessellatedList.size() > 0) // Finish th <<
240 { <<
241 tessellatedList.back()->SetSolidClosed(tru <<
242 } <<
243 181
244 G4cout << "G4STRead: Reading '" << name << " << 182 std::ifstream GeomFile(name);
>> 183
>> 184 if (!GeomFile)
>> 185 {
>> 186 G4String error_msg = "Cannot open file: " + name;
>> 187 G4Exception("G4STRead::ReadGeom()", "ReadError",
>> 188 FatalException, error_msg);
>> 189 }
>> 190
>> 191 tessellatedList.clear();
>> 192 volumeMap.clear();
>> 193 std::string line;
>> 194
>> 195 while (getline(GeomFile,line))
>> 196 {
>> 197 if (line[0] == 'f') { TessellatedRead(line); } else
>> 198 if (line[0] == 'p') { FacetRead(line); }
>> 199 }
>> 200
>> 201 if (tessellatedList.size()>0) // Finish the last solid!
>> 202 {
>> 203 tessellatedList.back()->SetSolidClosed(true);
>> 204 }
>> 205
>> 206 G4cout << "G4STRead: Reading '" << name << "' done." << G4endl;
245 } 207 }
246 208
247 // ------------------------------------------- <<
248 void G4STRead::ReadTree(const G4String& name) 209 void G4STRead::ReadTree(const G4String& name)
249 { 210 {
250 #ifdef G4VERBOSE << 211 G4cout << "G4STRead: Reading '" << name << "'..." << G4endl;
251 G4cout << "G4STRead: Reading '" << name << " << 212
252 #endif << 213 std::ifstream TreeFile(name);
253 std::ifstream TreeFile(name); <<
254 <<
255 if(!TreeFile) <<
256 { <<
257 G4String error_msg = "Cannot open file: " <<
258 G4Exception("G4STRead::ReadTree()", "ReadE <<
259 } <<
260 <<
261 std::string line; <<
262 <<
263 while(getline(TreeFile, line)) <<
264 { <<
265 if(line[0] == 'g') <<
266 { <<
267 PhysvolRead(line); <<
268 } <<
269 } <<
270 214
271 G4cout << "G4STRead: Reading '" << name << " << 215 if (!TreeFile)
>> 216 {
>> 217 G4String error_msg = "Cannot open file: " + name;
>> 218 G4Exception("G4STRead::ReadTree()", "ReadError",
>> 219 FatalException, error_msg);
>> 220 }
>> 221
>> 222 std::string line;
>> 223
>> 224 while (getline(TreeFile,line))
>> 225 {
>> 226 if (line[0] == 'g') { PhysvolRead(line); }
>> 227 }
>> 228
>> 229 G4cout << "G4STRead: Reading '" << name << "' done." << G4endl;
272 } 230 }
273 231
274 // ------------------------------------------- << 232 G4LogicalVolume*
275 G4LogicalVolume* G4STRead::Read(const G4String << 233 G4STRead::Read(const G4String& name, G4Material* mediumMaterial,
276 G4Material* me << 234 G4Material* solidMaterial)
277 G4Material* so << 235 {
278 { << 236 if (mediumMaterial == 0)
279 if(mediumMaterial == nullptr) << 237 {
280 { << 238 G4Exception("G4STRead::Read()", "InvalidSetup", FatalException,
281 G4Exception("G4STRead::Read()", "InvalidSe << 239 "Pointer to medium material is not valid!");
282 "Pointer to medium material is << 240 }
283 } << 241 if (solidMaterial == 0)
284 if(solidMaterial == nullptr) << 242 {
285 { << 243 G4Exception("G4STRead::Read()", "InvalidSetup", FatalException,
286 G4Exception("G4STRead::Read()", "InvalidSe << 244 "Pointer to solid material is not valid!");
287 "Pointer to solid material is << 245 }
288 } << 246
289 << 247 solid_material = solidMaterial;
290 solid_material = solidMaterial; << 248
291 << 249 world_box = new G4Box("TessellatedWorldBox",kInfinity,kInfinity,kInfinity);
292 world_box = new G4Box("TessellatedWorldBox", << 250 // We don't know the extent of the world yet!
293 // We don't know the extent of the world yet << 251 world_volume = new G4LogicalVolume(world_box, mediumMaterial,
294 world_volume = new G4LogicalVolume(world_box << 252 "TessellatedWorldLV", 0, 0, 0);
295 "Tessella << 253 world_extent = G4ThreeVector(0,0,0);
296 world_extent = G4ThreeVector(0, 0, 0); << 254
297 << 255 ReadGeom(name+".geom");
298 ReadGeom(name + ".geom"); << 256 ReadTree(name+".tree");
299 ReadTree(name + ".tree"); << 257
300 << 258 // Now setting the world extent ...
301 // Now setting the world extent ... << 259 //
302 // << 260 if (world_box->GetXHalfLength() > world_extent.x())
303 if(world_box->GetXHalfLength() > world_exten << 261 { world_box->SetXHalfLength(world_extent.x()); }
304 { << 262 if (world_box->GetYHalfLength() > world_extent.y())
305 world_box->SetXHalfLength(world_extent.x() << 263 { world_box->SetYHalfLength(world_extent.y()); }
306 } << 264 if (world_box->GetZHalfLength() > world_extent.z())
307 if(world_box->GetYHalfLength() > world_exten << 265 { world_box->SetZHalfLength(world_extent.z()); }
308 { <<
309 world_box->SetYHalfLength(world_extent.y() <<
310 } <<
311 if(world_box->GetZHalfLength() > world_exten <<
312 { <<
313 world_box->SetZHalfLength(world_extent.z() <<
314 } <<
315 266
316 return world_volume; << 267 return world_volume;
317 } 268 }
318 269