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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4VAtomDeexcitation.hh,v 1.1 2009/07/09 11:42:52 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03 $ |
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28 | // |
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29 | // ------------------------------------------------------------------- |
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30 | // |
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31 | // GEANT4 Class header file |
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32 | // |
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33 | // |
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34 | // File name: G4VAtomDeexcitation |
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35 | // |
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36 | // Author: Alfonso Mantero & Vladimir Ivanchenko |
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37 | // |
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38 | // Creation date: 30.06.2009 |
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39 | // |
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40 | // Modifications: |
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41 | // |
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42 | // Class Description: |
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43 | // |
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44 | // Abstract interface to energy loss models |
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45 | |
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46 | // ------------------------------------------------------------------- |
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47 | // |
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48 | |
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49 | #ifndef G4VAtomDeexcitation_h |
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50 | #define G4VAtomDeexcitation_h 1 |
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51 | |
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52 | #include "globals.hh" |
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53 | #include <vector> |
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54 | |
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55 | class G4AtomicShell; |
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56 | class G4ParticleDefinition; |
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57 | class G4DynamicParticle; |
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58 | |
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59 | class G4VAtomDeexcitation { |
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60 | |
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61 | G4VAtomDeexcitation(const G4String& pname = ""); |
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62 | |
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63 | virtual ~G4VAtomDeexcitation(); |
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64 | |
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65 | //initialization |
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66 | virtual void PreparePhysicsTable(const G4ParticleDefinition&); |
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67 | virtual void BuildPhysicsTable(const G4ParticleDefinition&); |
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68 | |
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69 | // Get atomic shell by shell index, used by discrete processes |
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70 | // (for example, photoelectric), when shell vacancy sampled by the model |
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71 | virtual const G4AtomicChell* GetAtomicShell(G4int Z, G4int ShellIndex); |
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72 | |
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73 | // selection of random shell for ionisation process |
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74 | virtual const G4AtomicShell* SelectRandomShell(const G4DynamicParticle*, |
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75 | G4int Z); |
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76 | |
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77 | // generation of deexcitation for given atom and shell vacancy |
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78 | virtual void GenerateParticles(std::vector<G4DynamicParticle*>*, |
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79 | const G4AtomicChell*, G4int Z); |
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80 | |
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81 | // access or compute PIXE cross section |
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82 | virtual G4double GetPIXECrossSection (const G4ParticleDefinition*, |
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83 | G4int Z, G4double kinE); |
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84 | |
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85 | // calculate PIXE cross section from the models |
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86 | virtual G4double CalculatePIXECrossSection(const G4ParticleDefinition*, |
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87 | G4int Z, G4double kinE); |
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88 | |
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89 | // Sampling of PIXE for ionisation processes |
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90 | virtual void |
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91 | AlongStepDeexcitation(std::vector<G4DynamicParticle*>* secVect, |
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92 | const G4DynamicParticle* icidentParticle, |
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93 | const G4MaterialCutsCouple*, |
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94 | G4double trueStepLenght, |
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95 | G4double eLoss); |
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96 | |
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97 | // Check if deexcitation is active for a given geometry volume |
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98 | G4bool CheckActiveRegion(G4int coupleIndex); |
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99 | |
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100 | // Access flags defined in the CheckActiveVolume method |
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101 | inline G4bool IsFluorescenceActive() const; |
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102 | inline G4bool IsPIXECrossSectionActive() const; |
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103 | |
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104 | // PIXE model name |
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105 | inline void SetPIXECrossSectionModel(const G4String&); |
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106 | inline const G4String& PIXECrossSectionModel() const; |
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107 | |
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108 | // Activation of deexcitation per detector region |
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109 | void SetFluorescenceActiveRegion(const G4Region* region = 0); |
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110 | void SetAugerActiveRegion(const G4Region* region = 0); |
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111 | void SetPIXECrossSectionActiveRegion(const G4Region* region = 0); |
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112 | |
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113 | void SetFluorescenceActiveRegion(const G4String& rname = ""); |
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114 | void SetAugerActiveRegion(const G4String& rname = ""); |
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115 | void SetPIXECrossSectionActiveRegion(const G4String& rname = ""); |
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116 | |
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117 | private: |
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118 | |
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119 | // copy constructor and hide assignment operator |
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120 | G4VAtomDeexcitation(G4VAtomDeexcitation &); |
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121 | G4VAtomDeexcitation & operator=(const G4VAtomDeexcitation &right); |
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122 | |
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123 | G4String namePIXE; |
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124 | G4bool isFluoActive; |
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125 | G4bool isPIXEActive; |
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126 | |
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127 | }; |
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128 | |
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129 | inline G4bool IsFluorescenceActive() const |
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130 | { |
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131 | return isFluoActive; |
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132 | } |
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133 | |
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134 | inline G4bool IsPIXECrossSectionActive() const |
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135 | { |
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136 | return isPIXEActive; |
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137 | } |
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138 | |
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139 | inline |
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140 | void G4VAtomDeexcitation::SetPIXECrossSectionModel(const G4String& n) |
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141 | { |
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142 | namePIXE = n; |
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143 | } |
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144 | |
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145 | inline |
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146 | const G4String& G4VAtomDeexcitation::PIXECrossSectionModel() const |
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147 | { |
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148 | return namePIXE; |
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149 | } |
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150 | |
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151 | #endif |
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152 | |
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