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25 // 25 //
>> 26 //
>> 27 // $Id: G4Cons.icc,v 1.8 2008/11/06 10:55:40 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
>> 29 //
>> 30 // --------------------------------------------------------------------
>> 31 // GEANT 4 inline definitions file
>> 32 //
>> 33 // G4Cons.icc
>> 34 //
26 // Implementation of inline methods of G4Cons 35 // Implementation of inline methods of G4Cons
27 // ------------------------------------------- 36 // --------------------------------------------------------------------
28 37
29 inline 38 inline
>> 39 void G4Cons::Initialise()
>> 40 {
>> 41 fCubicVolume= 0.;
>> 42 fSurfaceArea= 0.;
>> 43 fpPolyhedron = 0;
>> 44 }
>> 45
>> 46 inline
>> 47 void G4Cons::InitializeTrigonometry()
>> 48 {
>> 49 G4double hDPhi = 0.5*fDPhi; // half delta phi
>> 50 G4double cPhi = fSPhi + hDPhi;
>> 51 G4double ePhi = fSPhi + fDPhi;
>> 52
>> 53 sinCPhi = std::sin(cPhi);
>> 54 cosCPhi = std::cos(cPhi);
>> 55 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolerance); // inner/outer tol half dphi
>> 56 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolerance);
>> 57 sinSPhi = std::sin(fSPhi);
>> 58 cosSPhi = std::cos(fSPhi);
>> 59 sinEPhi = std::sin(ePhi);
>> 60 cosEPhi = std::cos(ePhi);
>> 61 }
>> 62
>> 63 inline
30 G4double G4Cons::GetInnerRadiusMinusZ() const 64 G4double G4Cons::GetInnerRadiusMinusZ() const
31 { 65 {
32 return fRmin1 ; 66 return fRmin1 ;
33 } 67 }
34 68
35 inline 69 inline
36 G4double G4Cons::GetOuterRadiusMinusZ() const 70 G4double G4Cons::GetOuterRadiusMinusZ() const
37 { 71 {
38 return fRmax1 ; 72 return fRmax1 ;
39 } 73 }
40 74
41 inline 75 inline
42 G4double G4Cons::GetInnerRadiusPlusZ() const 76 G4double G4Cons::GetInnerRadiusPlusZ() const
43 { 77 {
44 return fRmin2 ; 78 return fRmin2 ;
45 } 79 }
46 80
47 inline 81 inline
48 G4double G4Cons::GetOuterRadiusPlusZ() const 82 G4double G4Cons::GetOuterRadiusPlusZ() const
49 { 83 {
50 return fRmax2 ; 84 return fRmax2 ;
51 } 85 }
52 86
53 inline 87 inline
54 G4double G4Cons::GetZHalfLength() const 88 G4double G4Cons::GetZHalfLength() const
55 { 89 {
56 return fDz ; 90 return fDz ;
57 } 91 }
58 92
59 inline << 93 inline
60 G4double G4Cons::GetStartPhiAngle() const 94 G4double G4Cons::GetStartPhiAngle() const
61 { 95 {
62 return fSPhi ; 96 return fSPhi ;
63 } 97 }
64 98
65 inline 99 inline
66 G4double G4Cons::GetDeltaPhiAngle() const 100 G4double G4Cons::GetDeltaPhiAngle() const
67 { 101 {
68 return fDPhi; 102 return fDPhi;
69 } 103 }
70 104
71 inline 105 inline
72 G4double G4Cons::GetSinStartPhi() const << 106 void G4Cons::SetInnerRadiusMinusZ( G4double Rmin1 )
73 { 107 {
74 return sinSPhi; << 108 fRmin1= Rmin1 ;
>> 109 Initialise();
75 } 110 }
76 111
77 inline 112 inline
78 G4double G4Cons::GetCosStartPhi() const << 113 void G4Cons::SetOuterRadiusMinusZ( G4double Rmax1 )
79 { 114 {
80 return cosSPhi; << 115 fRmax1= Rmax1 ;
>> 116 Initialise();
81 } 117 }
82 118
83 inline 119 inline
84 G4double G4Cons::GetSinEndPhi() const << 120 void G4Cons::SetInnerRadiusPlusZ ( G4double Rmin2 )
85 { 121 {
86 return sinEPhi; << 122 fRmin2= Rmin2 ;
>> 123 Initialise();
87 } 124 }
88 125
89 inline 126 inline
90 G4double G4Cons::GetCosEndPhi() const << 127 void G4Cons::SetOuterRadiusPlusZ ( G4double Rmax2 )
91 { 128 {
92 return cosEPhi; << 129 fRmax2= Rmax2 ;
>> 130 Initialise();
93 } 131 }
94 132
95 inline 133 inline
96 void G4Cons::Initialize() << 134 void G4Cons::SetZHalfLength ( G4double newDz )
97 { 135 {
98 fCubicVolume = 0.; << 136 fDz= newDz ;
99 fSurfaceArea = 0.; << 137 Initialise();
100 fRebuildPolyhedron = true; <<
101 } 138 }
102 139
103 inline 140 inline
104 void G4Cons::InitializeTrigonometry() << 141 void G4Cons::SetStartPhiAngle ( G4double newSPhi )
105 { 142 {
106 G4double hDPhi = 0.5*fDPhi; << 143 fSPhi= newSPhi;
107 G4double cPhi = fSPhi + hDPhi; << 144 Initialise();
108 G4double ePhi = fSPhi + fDPhi; << 145 InitializeTrigonometry();
109 <<
110 sinCPhi = std::sin(cPhi); <<
111 cosCPhi = std::cos(cPhi); <<
112 cosHDPhi = std::cos(hDPhi); <<
113 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolera <<
114 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolera <<
115 sinSPhi = std::sin(fSPhi); <<
116 cosSPhi = std::cos(fSPhi); <<
117 sinEPhi = std::sin(ePhi); <<
118 cosEPhi = std::cos(ePhi); <<
119 } 146 }
120 147
121 inline void G4Cons::CheckSPhiAngle(G4double sP << 148 void G4Cons::SetDeltaPhiAngle ( G4double newDPhi )
122 { 149 {
123 // Ensure fSphi in 0-2PI or -2PI-0 range if << 150 if ( newDPhi >= twopi-kAngTolerance*0.5 )
124 <<
125 if ( sPhi < 0 ) <<
126 { <<
127 fSPhi = CLHEP::twopi - std::fmod(std::fabs <<
128 } <<
129 else <<
130 { 151 {
131 fSPhi = std::fmod(sPhi,CLHEP::twopi) ; << 152 fPhiFullCone = true;
132 } 153 }
133 if ( fSPhi+fDPhi > CLHEP::twopi ) << 154 else if ( newDPhi > 0 )
134 { 155 {
135 fSPhi -= CLHEP::twopi ; << 156 fPhiFullCone = false;
136 } <<
137 } <<
138 <<
139 inline void G4Cons::CheckDPhiAngle(G4double dP <<
140 { <<
141 fPhiFullCone = true; <<
142 if ( dPhi >= CLHEP::twopi-kAngTolerance*0.5 <<
143 { <<
144 fDPhi=CLHEP::twopi; <<
145 fSPhi=0; <<
146 } 157 }
147 else 158 else
148 { 159 {
149 fPhiFullCone = false; << 160 G4cerr << "ERROR - G4Cons()::SetDeltaPhiAngle() : " << GetName() << G4endl
150 if ( dPhi > 0 ) << 161 << " Negative delta-Phi ! - " << newDPhi << G4endl;
151 { << 162 G4Exception("G4Cons::SetDeltaPhiAngle()", "InvalidSetup",
152 fDPhi = dPhi; << 163 FatalException, "Invalid dphi.");
153 } <<
154 else <<
155 { <<
156 std::ostringstream message; <<
157 message << "Invalid dphi." << G4endl <<
158 << "Negative or zero delta-Phi ( <<
159 << GetName(); <<
160 G4Exception("G4Cons::CheckDPhiAngle()", <<
161 FatalException, message); <<
162 } <<
163 } 164 }
164 } << 165 fDPhi= newDPhi;
165 << 166 Initialise();
166 inline void G4Cons::CheckPhiAngles(G4double sP <<
167 { <<
168 CheckDPhiAngle(dPhi); <<
169 if ( (fDPhi<CLHEP::twopi) && ((sPhi) != 0.0) <<
170 InitializeTrigonometry(); 167 InitializeTrigonometry();
171 } 168 }
172 169
>> 170 // Old access methods ...
>> 171
173 inline 172 inline
174 void G4Cons::SetInnerRadiusMinusZ( G4double Rm << 173 G4double G4Cons::GetRmin1() const
175 { 174 {
176 fRmin1= Rmin1 ; << 175 return GetInnerRadiusMinusZ();
177 Initialize(); <<
178 } 176 }
179 177
180 inline 178 inline
181 void G4Cons::SetOuterRadiusMinusZ( G4double Rm << 179 G4double G4Cons::GetRmax1() const
182 { 180 {
183 fRmax1= Rmax1 ; << 181 return GetOuterRadiusMinusZ();
184 Initialize(); <<
185 } 182 }
186 183
187 inline 184 inline
188 void G4Cons::SetInnerRadiusPlusZ ( G4double Rm << 185 G4double G4Cons::GetRmin2() const
189 { 186 {
190 fRmin2= Rmin2 ; << 187 return GetInnerRadiusPlusZ();
191 Initialize(); <<
192 } 188 }
193 189
194 inline 190 inline
195 void G4Cons::SetOuterRadiusPlusZ ( G4double Rm << 191 G4double G4Cons::GetRmax2() const
196 { 192 {
197 fRmax2= Rmax2 ; << 193 return GetOuterRadiusPlusZ();
198 Initialize(); <<
199 } 194 }
200 195
201 inline << 196 inline
202 void G4Cons::SetZHalfLength ( G4double newDz ) << 197 G4double G4Cons::GetDz() const
203 { 198 {
204 fDz= newDz ; << 199 return GetZHalfLength();
205 Initialize(); <<
206 } 200 }
207 201
208 inline 202 inline
209 void G4Cons::SetStartPhiAngle ( G4double newSP << 203 G4double G4Cons::GetSPhi() const
210 { 204 {
211 // Flag 'compute' can be used to explicitely << 205 return GetStartPhiAngle();
212 // trigonometry in case SetDeltaPhiAngle() i <<
213 <<
214 CheckSPhiAngle(newSPhi); <<
215 fPhiFullCone = false; <<
216 if (compute) { InitializeTrigonometry(); } <<
217 Initialize(); <<
218 } 206 }
219 207
220 void G4Cons::SetDeltaPhiAngle ( G4double newDP << 208 inline
>> 209 G4double G4Cons::GetDPhi() const
221 { 210 {
222 CheckPhiAngles(fSPhi, newDPhi); << 211 return GetDeltaPhiAngle();
223 Initialize(); <<
224 } 212 }
225 213
226 inline 214 inline
227 G4double G4Cons::GetCubicVolume() 215 G4double G4Cons::GetCubicVolume()
228 { 216 {
229 if(fCubicVolume != 0.) {;} 217 if(fCubicVolume != 0.) {;}
230 else << 218 else
231 { 219 {
232 G4double Rmean, rMean, deltaR, deltar; 220 G4double Rmean, rMean, deltaR, deltar;
233 221
234 Rmean = 0.5*(fRmax1+fRmax2); 222 Rmean = 0.5*(fRmax1+fRmax2);
235 deltaR = fRmax1-fRmax2; 223 deltaR = fRmax1-fRmax2;
236 224
237 rMean = 0.5*(fRmin1+fRmin2); 225 rMean = 0.5*(fRmin1+fRmin2);
238 deltar = fRmin1-fRmin2; 226 deltar = fRmin1-fRmin2;
239 fCubicVolume = fDPhi*fDz*(Rmean*Rmean-rMea 227 fCubicVolume = fDPhi*fDz*(Rmean*Rmean-rMean*rMean
240 +(deltaR*deltaR-de << 228 +(deltaR*deltaR-deltar*deltar)/12);
241 } 229 }
242 return fCubicVolume; 230 return fCubicVolume;
243 } 231 }
244 232
245 inline 233 inline
246 G4double G4Cons::GetSurfaceArea() 234 G4double G4Cons::GetSurfaceArea()
247 { 235 {
248 if(fSurfaceArea != 0.) {;} 236 if(fSurfaceArea != 0.) {;}
249 else << 237 else
250 { 238 {
251 G4double mmin, mmax, dmin, dmax; 239 G4double mmin, mmax, dmin, dmax;
252 240
253 mmin= (fRmin1+fRmin2)*0.5; 241 mmin= (fRmin1+fRmin2)*0.5;
254 mmax= (fRmax1+fRmax2)*0.5; 242 mmax= (fRmax1+fRmax2)*0.5;
255 dmin= (fRmin2-fRmin1); 243 dmin= (fRmin2-fRmin1);
256 dmax= (fRmax2-fRmax1); 244 dmax= (fRmax2-fRmax1);
257 << 245
258 fSurfaceArea = fDPhi*( mmin * std::sqrt(dm 246 fSurfaceArea = fDPhi*( mmin * std::sqrt(dmin*dmin+4*fDz*fDz)
259 + mmax * std::sqrt(dm 247 + mmax * std::sqrt(dmax*dmax+4*fDz*fDz)
260 + 0.5*(fRmax1*fRmax1- 248 + 0.5*(fRmax1*fRmax1-fRmin1*fRmin1
261 +fRmax2*fRmax2- 249 +fRmax2*fRmax2-fRmin2*fRmin2 ));
262 if(!fPhiFullCone) 250 if(!fPhiFullCone)
263 { 251 {
264 fSurfaceArea = fSurfaceArea+4*fDz*(mmax- 252 fSurfaceArea = fSurfaceArea+4*fDz*(mmax-mmin);
265 } 253 }
266 } 254 }
267 return fSurfaceArea; 255 return fSurfaceArea;
268 } 256 }
269 257