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File indexing completed on 2025-01-18 09:14:49
0001 //============================================================================== 0002 // AIDA Detector description implementation for LHCb 0003 //------------------------------------------------------------------------------ 0004 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN) 0005 // All rights reserved. 0006 // 0007 // For the licensing terms see $DD4hepINSTALL/LICENSE. 0008 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS. 0009 // 0010 // \author Markus Frank 0011 // \date 2018-03-08 0012 // \version 1.0 0013 // 0014 //============================================================================== 0015 #ifndef DE_CTORS_DEFAULT 0016 #pragma error("This header should never be included directly. Inlcude Detector/DetectorElement.h instead!") 0017 #endif 0018 0019 #ifndef DETECTOR_DESTATIC_H 0020 #define DETECTOR_DESTATIC_H 0021 0022 /// Framework include files 0023 #include "Detector/DetectorElement.h" 0024 0025 /// gaudi namespace declaration 0026 namespace gaudi { 0027 0028 /// gaudi::detail namespace declaration 0029 namespace detail { 0030 0031 /// Forward declarations 0032 class DeStaticObject; 0033 0034 /// Base class for static DetectorElement data 0035 /** 0036 * The static data support all requests to a generic detector element 0037 * if no time-dependent information is required. The time dependent 0038 * information is stored in the IOV dependent part of the detector element. 0039 * 0040 * Note: 0041 * 1) When populating the child chache it is the USER's responsibility 0042 * To use ConditionsMaps with appropriate IOVs! 0043 * 2) The child chache may ONLY be populated while the condition is not 0044 * active ie. during creation/initialization time. Otherwise 0045 * MT races occur! 0046 * 0047 * \author Markus Frank 0048 * \date 2018-03-08 0049 * \version 1.0 0050 */ 0051 class DeStaticObject : public detail::ConditionObject { 0052 DE_CONDITIONS_TYPEDEFS; 0053 0054 public: 0055 /// Helper to initialize the basic information 0056 DeStaticObject* fill_info(DetElement de, Catalog* cat); 0057 0058 public: 0059 /// Standard constructors and assignment 0060 DE_CTORS_DEFAULT(DeStaticObject); 0061 0062 /// Initialization of sub-classes. May only be called while the condition is NOT active 0063 virtual void initialize(); 0064 0065 /// Printout method to stdout 0066 virtual void print(int indent, int flags) const; 0067 0068 /// Fill the child cache. May only be called while the condition is NOT active 0069 void fillCache(ConditionsMap& m); 0070 0071 /// Access daughter elements: Static part 0072 DeStaticObject* child(DetElement de) const; 0073 0074 /** Simplification accessors. Do not check validity here */ 0075 /// Access parameters directory 0076 const ParameterMap::Parameters& params() const; 0077 0078 /// Access single parameter 0079 const ParameterMap::Parameter& parameter(const std::string& nam, bool throw_if_not_present=true) const; 0080 0081 /// Type dependent accessor to a named parameter 0082 template <typename T> T param(const std::string& nam, bool throw_if_not_present=true) const 0083 { return parameters.parameter(nam,throw_if_not_present).template get<T>(); } 0084 0085 public: 0086 /// Cache of static information of the children. 0087 std::map<DetElement,DeStaticObject*> childCache; 0088 /// Pointer to parent 0089 DeStaticObject* parent = 0; 0090 /// The dd4hep detector element reference of this gaudi detector element 0091 DetElement detector; 0092 /// Reference to the geometry information of this gaudi detector element 0093 PlacedVolume geometry; 0094 /// The parameter map of this detector element 0095 ParameterMap parameters; 0096 /// Detector element Class ID 0097 int clsID = 0; 0098 /// Initialization flags to steer actions 0099 unsigned short de_flags = 0; 0100 unsigned short de_user = 0; 0101 /// Item key 0102 itemkey_type key = 0; 0103 0104 /// Not really necessary and no code should depend on it, but helps for debugging! 0105 Catalog* catalog = 0; 0106 }; 0107 } // End namespace detail 0108 0109 /// Handle definition to an instance of a handle to static detector element data 0110 /** 0111 * This object defines the behaviour of the objects's data. 0112 * We implement here only the behaviour of the object specific 0113 * stuff. The geometry interactions are then combined with this 0114 * implementation and the specialized detector element 0115 * DetectorElementStatic<TYPE> to the real data accessor. 0116 * The DetectorElementStatic<TYPE> by non-virtual inheritance 0117 * automatically exposes the specific stuff here. 0118 * 0119 * See the corresponding typedef below. 0120 * 0121 * Note: in this class the is no big deal of specialization! 0122 * this for the time being is only for illustration about the mechanism. 0123 * 0124 * \author Markus Frank 0125 * \date 2018-03-08 0126 * \version 1.0 0127 */ 0128 class DeStaticElement : public dd4hep::Handle<detail::DeStaticObject> { 0129 DE_CONDITIONS_TYPEDEFS; 0130 /// This is needed by the DetectorElement<TYPE> to properly forward requests. 0131 typedef detail::DeStaticObject static_t; 0132 public: 0133 /// Standard handle assignments and constructors 0134 DE_CTORS_HANDLE(DeStaticElement,Base); 0135 }; 0136 0137 } // End namespace gaudi 0138 #endif // DETECTOR_DESTATIC_H
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