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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4TwistedTrd <<
27 // 26 //
28 // Author: 18/03/2005 - O.Link (Oliver.Link@ce << 27 // $Id: G4TwistedTrd.cc,v 1.7 2006/06/29 18:49:25 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-03-patch-01 $
>> 29 //
>> 30 //
>> 31 // --------------------------------------------------------------------
>> 32 // GEANT 4 class source file
>> 33 //
>> 34 //
>> 35 // G4TwistedTrd.cc
>> 36 //
>> 37 // Author:
>> 38 //
>> 39 // 18/03/2005 - O.Link (Oliver.Link@cern.ch)
>> 40 //
29 // ------------------------------------------- 41 // --------------------------------------------------------------------
30 42
31 #include "G4TwistedTrd.hh" 43 #include "G4TwistedTrd.hh"
32 #include "G4SystemOfUnits.hh" <<
33 #include "G4Polyhedron.hh" 44 #include "G4Polyhedron.hh"
34 45
35 //============================================ <<
36 //* Constructor ------------------------------ <<
37 <<
38 G4TwistedTrd::G4TwistedTrd( const G4String& pN 46 G4TwistedTrd::G4TwistedTrd( const G4String& pName,
39 G4double pD << 47 G4double pDx1,
40 G4double pD 48 G4double pDx2,
41 G4double pD << 49 G4double pDy1,
42 G4double pD 50 G4double pDy2,
43 G4double pD 51 G4double pDz,
44 G4double pP 52 G4double pPhiTwist )
45 : G4VTwistedFaceted( pName, pPhiTwist,pDz,0. 53 : G4VTwistedFaceted( pName, pPhiTwist,pDz,0.,0.,
46 pDy1, pDx1, pDx1, pDy2, 54 pDy1, pDx1, pDx1, pDy2, pDx2, pDx2,0.)
47 { 55 {
48 } 56 }
49 57
50 //============================================ <<
51 // Fake default constructor - sets only member 58 // Fake default constructor - sets only member data and allocates memory
52 // for usage restri 59 // for usage restricted to object persistency.
53 << 60 //
54 G4TwistedTrd::G4TwistedTrd( __void__& a ) 61 G4TwistedTrd::G4TwistedTrd( __void__& a )
55 : G4VTwistedFaceted(a) 62 : G4VTwistedFaceted(a)
56 { 63 {
57 } 64 }
58 65
59 //============================================ << 66 G4TwistedTrd::~G4TwistedTrd()
60 //* Destructor ------------------------------- <<
61 <<
62 G4TwistedTrd::~G4TwistedTrd() = default; <<
63 <<
64 //============================================ <<
65 //* Copy constructor ------------------------- <<
66 <<
67 G4TwistedTrd::G4TwistedTrd(const G4TwistedTrd& <<
68 : G4VTwistedFaceted(rhs) <<
69 { 67 {
70 fpPolyhedron = GetPolyhedron(); <<
71 } 68 }
72 69
73 //============================================ <<
74 //* Assignment operator ---------------------- <<
75 <<
76 G4TwistedTrd& G4TwistedTrd::operator = (const <<
77 { <<
78 // Check assignment to self <<
79 // <<
80 if (this == &rhs) { return *this; } <<
81 <<
82 // Copy base class data <<
83 // <<
84 G4VTwistedFaceted::operator=(rhs); <<
85 fpPolyhedron = GetPolyhedron(); <<
86 <<
87 return *this; <<
88 } <<
89 <<
90 //============================================ <<
91 //* StreamInfo ------------------------------- <<
92 <<
93 std::ostream& G4TwistedTrd::StreamInfo(std::os 70 std::ostream& G4TwistedTrd::StreamInfo(std::ostream& os) const
94 { 71 {
95 // 72 //
96 // Stream object contents to an output strea 73 // Stream object contents to an output stream
97 // 74 //
98 os << "------------------------------------- 75 os << "-----------------------------------------------------------\n"
99 << " *** Dump for solid - " << GetName 76 << " *** Dump for solid - " << GetName() << " ***\n"
100 << " ================================= 77 << " ===================================================\n"
101 << " Solid type: G4TwistedTrd\n" 78 << " Solid type: G4TwistedTrd\n"
102 << " Parameters: \n" 79 << " Parameters: \n"
103 << " pDx1 = " << GetX1HalfLength()/cm 80 << " pDx1 = " << GetX1HalfLength()/cm << " cm" << G4endl
104 << " pDx2 = " << GetX2HalfLength()/cm 81 << " pDx2 = " << GetX2HalfLength()/cm << " cm" << G4endl
105 << " pDy1 = " << GetY1HalfLength()/cm 82 << " pDy1 = " << GetY1HalfLength()/cm << " cm" << G4endl
106 << " pDy2 = " << GetY2HalfLength()/cm 83 << " pDy2 = " << GetY2HalfLength()/cm << " cm" << G4endl
107 << " pDz = " << GetZHalfLength()/cm < 84 << " pDz = " << GetZHalfLength()/cm << " cm" << G4endl
108 << " pPhiTwist = " << GetPhiTwist()/de << 85 << " pPhiTwist = " << GetPhiTwist()/degree << " deg" << G4endl
109 << "------------------------------------- 86 << "-----------------------------------------------------------\n";
110 87
111 return os; 88 return os;
112 } 89 }
113 90
>> 91
114 //============================================ 92 //=====================================================================
115 //* GetEntityType ---------------------------- 93 //* GetEntityType -----------------------------------------------------
116 94
117 G4GeometryType G4TwistedTrd::GetEntityType() c 95 G4GeometryType G4TwistedTrd::GetEntityType() const
118 { 96 {
119 return {"G4TwistedTrd"}; << 97 return G4String("G4TwistedTrd");
120 } <<
121 <<
122 //============================================ <<
123 //* Clone ------------------------------------ <<
124 <<
125 G4VSolid* G4TwistedTrd::Clone() const <<
126 { <<
127 return new G4TwistedTrd(*this); <<
128 } <<
129 <<
130 //============================================ <<
131 //* GetCubicVolume --------------------------- <<
132 <<
133 double G4TwistedTrd::GetCubicVolume() <<
134 { <<
135 if (fCubicVolume == 0.) <<
136 { <<
137 G4double x1 = GetX1HalfLength(); <<
138 G4double x2 = GetX2HalfLength(); <<
139 G4double y1 = GetY1HalfLength(); <<
140 G4double y2 = GetY2HalfLength(); <<
141 G4double h = 2.*GetZHalfLength(); <<
142 fCubicVolume = h*((x1 + x2)*(y1 + y2) + (x <<
143 } <<
144 return fCubicVolume; <<
145 } <<
146 <<
147 //============================================ <<
148 //* GetSurfaceArea --------------------------- <<
149 <<
150 double G4TwistedTrd::GetSurfaceArea() <<
151 { <<
152 if (fSurfaceArea == 0.) <<
153 { <<
154 G4double ang = GetPhiTwist(); <<
155 G4double x1 = GetX1HalfLength(); <<
156 G4double x2 = GetX2HalfLength(); <<
157 G4double y1 = GetY1HalfLength(); <<
158 G4double y2 = GetY2HalfLength(); <<
159 G4double h = 2.*GetZHalfLength(); <<
160 G4double hh = h*h; <<
161 G4double delX = x2 - x1; <<
162 G4double delY = y2 - y1; <<
163 if (ang == 0.) <<
164 { <<
165 G4double hx = std::sqrt(delY*delY + hh); <<
166 G4double hy = std::sqrt(delX*delX + hh); <<
167 return fSurfaceArea = <<
168 2.*(x1 + x2)*hx + 2.*(y1 + y2)*hy + 4. <<
169 } <<
170 <<
171 // compute area of x-faces <<
172 G4double U1, U2, V1, V2; <<
173 G4double areaX = 0.; <<
174 U1 = delY + x1*ang; <<
175 U2 = delY + x2*ang; <<
176 V1 = delY - x1*ang; <<
177 V2 = delY - x2*ang; <<
178 if (std::abs(delX) < kCarTolerance) // cas <<
179 { <<
180 areaX = (U1*std::sqrt(hh + U1*U1) + hh*s <<
181 V1*std::sqrt(hh + V1*V1) - hh*s <<
182 } <<
183 else <<
184 { <<
185 // U contribution <<
186 areaX += ((hh + U2*U2)*std::sqrt(hh + U2 <<
187 (hh + U1*U1)*std::sqrt(hh + U1 <<
188 + hh*(U2*std::asinh(U2/h) - U1*std::as <<
189 - hh*(std::sqrt(hh + U2*U2) - std::sqr <<
190 // V contribution <<
191 areaX += ((hh + V2*V2)*std::sqrt(hh + V2 <<
192 (hh + V1*V1)*std::sqrt(hh + V1 <<
193 + hh*(V2*std::asinh(V2/h) - V1*std::as <<
194 - hh*(std::sqrt(hh + V2*V2) - std::sqr <<
195 areaX /= delX*ang*ang; <<
196 } <<
197 <<
198 // compute area of y-faces <<
199 G4double areaY = 0.; <<
200 U1 = delX + y1*ang; <<
201 U2 = delX + y2*ang; <<
202 V1 = delX - y1*ang; <<
203 V2 = delX - y2*ang; <<
204 if (std::abs(delY) < kCarTolerance) // cas <<
205 { <<
206 areaY = (U1*std::sqrt(hh + U1*U1) + hh*s <<
207 V1*std::sqrt(hh + V1*V1) - hh*s <<
208 } <<
209 else <<
210 { <<
211 // U contribution <<
212 areaY += ((hh + U2*U2)*std::sqrt(hh + U2 <<
213 (hh + U1*U1)*std::sqrt(hh + U1 <<
214 + hh*(U2*std::asinh(U2/h) - U1*std::as <<
215 - hh*(std::sqrt(hh + U2*U2) - std::sqr <<
216 // V contribution <<
217 areaY += ((hh + V2*V2)*std::sqrt(hh + V2 <<
218 (hh + V1*V1)*std::sqrt(hh + V1 <<
219 + hh*(V2*std::asinh(V2/h) - V1*std::as <<
220 - hh*(std::sqrt(hh + V2*V2) - std::sqr <<
221 areaY /= delY*ang*ang; <<
222 } <<
223 fSurfaceArea = areaX + areaY + 4.*(x1*y1 + <<
224 } <<
225 return fSurfaceArea; <<
226 } 98 }
227 99