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0001 //========================================================================== 0002 // AIDA Detector description implementation 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 2016-10-18 0012 // \version 1.0 0013 // 0014 //========================================================================== 0015 #ifndef DD4HEP_CYLINDRICALGRIDPHIZ_H 0016 #define DD4HEP_CYLINDRICALGRIDPHIZ_H 1 0017 0018 // Framework include files 0019 #include <DD4hep/Segmentations.h> 0020 0021 /// Namespace for the AIDA detector description toolkit 0022 namespace dd4hep { 0023 0024 /// Namespace for base segmentations 0025 namespace DDSegmentation { class CylindricalGridPhiZ; } 0026 0027 /// We need some abbreviation to make the code more readable. 0028 typedef Handle<SegmentationWrapper<DDSegmentation::CylindricalGridPhiZ> > CylindricalGridPhiZHandle; 0029 0030 /// Implementation class for the grid PhiZ segmentation. 0031 /** 0032 * Concrete user handle to serve specific needs of client code 0033 * which requires access to the base functionality not served 0034 * by the super-class Segmentation. 0035 * 0036 * Note: 0037 * We only check the validity of the underlying handle. 0038 * If for whatever reason the implementation object is not valid 0039 * This is not checked. 0040 * In principle this CANNOT happen unless some brain-dead has 0041 * fiddled with the handled object directly..... 0042 * 0043 * Note: 0044 * The handle base corresponding to this object in for 0045 * conveniance reasons instantiated in dd4hep/src/Segmentations.cpp. 0046 * 0047 * \author M.Frank 0048 * \version 1.0 0049 * \ingroup DD4HEP_CORE 0050 */ 0051 class CylindricalGridPhiZ : public CylindricalGridPhiZHandle { 0052 public: 0053 /// Default constructor 0054 CylindricalGridPhiZ() = default; 0055 /// Copy constructor 0056 CylindricalGridPhiZ(const CylindricalGridPhiZ& e) = default; 0057 /// Copy Constructor from segmentation base object 0058 CylindricalGridPhiZ(const Segmentation& e) : Handle<Object>(e) {} 0059 /// Copy constructor from handle 0060 CylindricalGridPhiZ(const Handle<Object>& e) : Handle<Object>(e) {} 0061 /// Copy constructor from other polymorph/equivalent handle 0062 template <typename Q> 0063 CylindricalGridPhiZ(const Handle<Q>& e) : Handle<Object>(e) {} 0064 /// Assignment operator 0065 CylindricalGridPhiZ& operator=(const CylindricalGridPhiZ& seg) = default; 0066 /// Equality operator 0067 bool operator==(const CylindricalGridPhiZ& seg) const 0068 { return m_element == seg.m_element; } 0069 0070 /// determine the position based on the cell ID 0071 Position position(const CellID& cellID) const; 0072 /// determine the cell ID based on the position 0073 CellID cellID(const Position& local, const Position& global, const VolumeID& volID) const; 0074 /// access the grid size in phi 0075 double gridSizePhi() const; 0076 /// access the grid size in Z 0077 double gridSizeZ() const; 0078 /// access the radius 0079 double radius() const; 0080 /// access the coordinate offset in phi 0081 double offsetPhi() const; 0082 /// access the coordinate offset in Z 0083 double offsetZ() const; 0084 0085 /// set the grid size in phi 0086 void setGridSizePhi(double cellSize) const; 0087 /// set the grid size in Z 0088 void setGridSizeZ(double cellSize) const; 0089 /// set the coordinate offset in phi 0090 void setOffsetPhi(double offset) const; 0091 /// set the coordinate offset in Z 0092 void setOffsetZ(double offset) const; 0093 /// set the radius 0094 void setRadius(double radius); 0095 /// access the field name used for phi 0096 const std::string& fieldNamePhi() const; 0097 /// access the field name used for Z 0098 const std::string& fieldNameZ() const; 0099 /** \brief Returns a vector<double> of the cellDimensions of the given cell ID 0100 in the following order: R*dPhi,dZ 0101 0102 Returns a vector of the cellDimensions of the given cell ID 0103 \param cellID is ignored as all cells have the same dimension 0104 \return std::vector<double> size 2: 0105 -# size in x = R * size in phi 0106 -# size in z 0107 */ 0108 std::vector<double> cellDimensions(const CellID& cellID) const; 0109 }; 0110 } /* End namespace dd4hep */ 0111 #endif // DD4HEP_CYLINDRICALGRIDPHIZ_H
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