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25
26 // -------------------------------------------
27 // GEANT 4 inline definitions file
28 //
29 // FastAerosol.icc
30 //
31 // Implementation of inline methods of FastAer
32 //
33 // Author: A.Knaian (ara@nklabs.com), N.MacFad
34 // -------------------------------------------
35
36 inline
37 G4String FastAerosol::GetName() const
38 {
39 return(fName);
40 }
41
42 inline
43 G4VSolid* FastAerosol::GetBulk() const
44 {
45 return(fCloud);
46 }
47
48 inline
49 G4double FastAerosol::GetRadius() const
50 {
51 return(fR);
52 }
53
54 inline
55 G4double FastAerosol::GetAvgNumDens() const
56 {
57 return(fAvgNumDens);
58 }
59
60 inline
61 G4int FastAerosol::GetNumDroplets() const
62 {
63 return((int)(fAvgNumDens*GetCubicVolume()));
64 }
65
66
67
68 inline
69 G4double FastAerosol::GetXHalfLength() const
70 {
71 return(fDx);
72 }
73
74 inline
75 G4double FastAerosol::GetYHalfLength() const
76 {
77 return(fDy);
78 }
79
80 inline
81 G4double FastAerosol::GetZHalfLength() const
82 {
83 return(fDz);
84 }
85
86 inline
87 void FastAerosol::GetBoundingLimits(G4ThreeVec
88 {
89 pMin.setX(-fDx); pMax.setX(fDx);
90 pMin.setY(-fDy); pMax.setY(fDy);
91 pMin.setZ(-fDz); pMax.setZ(fDz);
92 }
93
94 inline
95 G4double FastAerosol::GetCubicVolume() const
96 {
97 return(fCloud->GetCubicVolume());
98 }
99
100
101 // Find the absolute distance to the cloud bul
102 inline
103 G4double FastAerosol::DistanceToCloud(const G4
104 if (fCloud->Inside(p)==kOutside)
105 {
106 return(fCloud->DistanceToIn(p));
107 }
108 else
109 {
110 return(0);
111 }
112 }
113
114 // Find the distance to the cloud bulk from p
115 inline
116 G4double FastAerosol::DistanceToCloud(const G4
117 if (fCloud->Inside(p)==kInside)
118 {
119 return(0);
120 }
121 else
122 {
123 return(fCloud->DistanceToIn(p,v));
124 }
125 }
126
127
128 // Get and set the base of the random seed use
129 // For a given seed and a given geometry, the
130 inline
131 long FastAerosol::GetSeed() {
132 return(fSeed);
133 }
134
135 inline
136 void FastAerosol::SetSeed(long seedIn) {
137 fSeed = seedIn;
138 }
139
140
141 // Get and set the maximum radius of the voxel
142 inline
143 G4int FastAerosol::GetPreSphereR() {
144 return(fPreSphereR);
145 }
146
147 inline
148 void FastAerosol::SetPreSphereR(G4int preSpher
149 fPreSphereR = preSphereRIn;
150 }
151
152
153 // Get the droplet distribution function
154 inline
155 std::function<G4double (G4ThreeVector)> FastAe
156 return(fDistribution);
157 }
158
159
160 // Get and set the maximum number of droplet p
161 // Skip placement if attempting to place a sin
162 inline
163 G4int FastAerosol::GetNumPlacementTries()
164 {
165 return(fNumNewPointTries);
166 }
167
168 inline
169 void FastAerosol::SetNumPlacementTries(G4int n
170 {
171 fNumNewPointTries = numTries;
172 }
173
174 // Get and set the expected number of droplets
175 inline
176 G4double FastAerosol::GetDropletsPerVoxel()
177 {
178 return(fDropletsPerVoxel);
179 }
180
181 inline
182 void FastAerosol::SetDropletsPerVoxel(G4double
183 {
184 if (newDropletsPerVoxel >= std::pow(4.0*std:
185 {
186 fDropletsPerVoxel = newDropletsPerVoxel;
187 InitializeGrid();
188 }
189 else
190 {
191 std::ostringstream message;
192 message << "Invalid droplets/voxel for clo
193 << " For grid pitch to be larger th
194 << " droplets/voxel must be greater
195 << " newDropletsPerVoxel = " <<
196 G4Exception("FastAerosol::SetDropletsPerVo
197 FatalErrorInArgument, message);
198 }
199 }
200
201
202 inline
203 void FastAerosol::PrintPopulationReport() {
204 G4cout << "Total grids: " << fNumGridCells <
205 G4cout << "Droplets created: " << fNumDrople
206 G4cout << "Average Number density: " << fAvg
207 G4cout << "Droplets expected: " << GetNumDro
208 }
209
210
211 // =======
212 // Private
213 // =======
214 // Find the grid associated with a point. Ret
215 // false if it is out of bounds.
216 inline
217 bool FastAerosol::GetGrid(const G4ThreeVector
218 xGrid = (int)floorl((p.x() + fDx) / fGridPit
219 yGrid = (int)floorl((p.y() + fDy) / fGridPit
220 zGrid = (int)floorl((p.z() + fDz) / fGridPit
221 return(!AnyIndexOutOfBounds(xGrid, yGrid, zG
222 }
223
224 // Return true if any grid index given is out
225 inline
226 bool FastAerosol::AnyIndexOutOfBounds(G4int xG
227 return ((xGrid < 0) || (xGrid >= fNx) ||
228 (yGrid < 0) || (yGrid >= fNy) ||
229 (zGrid < 0) || (zGrid >= fNz));
230 }
231
232 // Create index for grid
233 inline
234 unsigned int FastAerosol::GetGridIndex(unsigne
235 return(zi*fNxy + yi*fNx + xi);
236 }
237
238 // Create get coordinates of index
239 inline
240 G4ThreeVector FastAerosol::GetIndexCoord(G4int
241 G4int x = index % fNx;
242 G4int y = ( (index -x)/fNx ) % fNy;
243 G4int z = (index -x -fNx*y )/(fNx*fNy);
244 return(G4ThreeVector(x,y,z));
245 }
246
247 // find lower and upper grid boundary
248 inline
249 std::pair<G4int, G4int> FastAerosol::GetMinMax
250 return(std::make_pair((i == 0) ? 0 : (i-1),
251 (i == (numGrids-1)) ? i : (i+1)
252 }