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25 //
26 /*
27 * =============================================================================
28 *
29 * Filename: CexmcASTEval.hh
30 *
31 * Description: abstract syntax tree for custom filter eval
32 *
33 * Version: 1.0
34 * Created: 17.07.2010 15:43:09
35 * Revision: none
36 * Compiler: gcc
37 *
38 * Author: Alexey Radkov (),
39 * Company: PNPI
40 *
41 * =============================================================================
42 */
43
44 #ifndef CEXMC_AST_EVAL_HH
45 #define CEXMC_AST_EVAL_HH
46
47 #ifdef CEXMC_USE_CUSTOM_FILTER
48
49 #include <map>
50 #include <string>
51 #include <boost/variant/variant.hpp>
52 #include "CexmcAST.hh"
53 #include "CexmcEventSObject.hh"
54 #include "CexmcEventFastSObject.hh"
55 #include "CexmcException.hh"
56 #include "CexmcCommon.hh"
57
58
59 class CexmcASTEval : public CexmcAST::BasicEval
60 {
61 private:
62 typedef boost::variant< const CexmcEnergyDepositCalorimeterCollection *,
63 const bool * > VarAddr;
64
65 typedef std::map< std::string, VarAddr > VarAddrMap;
66
67 typedef VarAddrMap::value_type VarAddrMapData;
68
69 public:
70 explicit CexmcASTEval(
71 const CexmcEventFastSObject * evFastSObject = NULL,
72 const CexmcEventSObject * evSObject = NULL );
73
74 public:
75 void SetAddressedData(
76 const CexmcEventFastSObject * evFastSObject_ = NULL,
77 const CexmcEventSObject * evSObject_ = NULL );
78
79 void BindAddresses( CexmcAST::Subtree & ast );
80
81 void ResetAddressBinding( CexmcAST::Subtree & ast );
82
83 private:
84 ScalarValueType GetFunScalarValue( const CexmcAST::Subtree & ast )
85 const;
86
87 ScalarValueType GetVarScalarValue( const CexmcAST::Variable & var )
88 const;
89
90 void GetEDCollectionValue( const CexmcAST::Node & node,
91 CexmcEnergyDepositCalorimeterCollection & edCol ) const;
92
93 private:
94 const G4double * GetThreeVectorElementAddrByIndex(
95 const CexmcSimpleThreeVectorStore & vect,
96 G4int index ) const;
97
98 const G4double * GetLorentzVectorElementAddrByIndex(
99 const CexmcSimpleLorentzVectorStore & vect,
100 G4int index ) const;
101
102 private:
103 const CexmcEventFastSObject * evFastSObject;
104
105 const CexmcEventSObject * evSObject;
106
107 private:
108 VarAddrMap varAddrMap;
109
110 private:
111 static const G4double constants[];
112 };
113
114
115 inline void CexmcASTEval::SetAddressedData(
116 const CexmcEventFastSObject * evFastSObject_,
117 const CexmcEventSObject * evSObject_ )
118 {
119 varAddrMap.clear();
120 evFastSObject = evFastSObject_;
121 evSObject = evSObject_;
122 }
123
124
125 inline const G4double * CexmcASTEval::GetThreeVectorElementAddrByIndex(
126 const CexmcSimpleThreeVectorStore & vect,
127 G4int index ) const
128 {
129 switch ( index )
130 {
131 case 1 :
132 return &vect.x;
133 case 2 :
134 return &vect.y;
135 case 3 :
136 return &vect.z;
137 default :
138 throw CexmcException( CexmcCFUnexpectedVectorIndex );
139 return NULL;
140 }
141 }
142
143
144 inline const G4double * CexmcASTEval::GetLorentzVectorElementAddrByIndex(
145 const CexmcSimpleLorentzVectorStore & vect,
146 G4int index ) const
147 {
148 switch ( index )
149 {
150 case 1 :
151 return &vect.px;
152 case 2 :
153 return &vect.py;
154 case 3 :
155 return &vect.pz;
156 case 4 :
157 return &vect.e;
158 default :
159 throw CexmcException( CexmcCFUnexpectedVectorIndex );
160 return NULL;
161 }
162 }
163
164 #endif
165
166 #endif
167
168