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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_POLARGRIDRPHI2_H 0016 #define DD4HEP_POLARGRIDRPHI2_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 PolarGridRPhi2; } 0026 0027 /// We need some abbreviation to make the code more readable. 0028 typedef Handle<SegmentationWrapper<DDSegmentation::PolarGridRPhi2> > PolarGridRPhi2Handle; 0029 0030 /// Implementation class for the grid XZ 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 PolarGridRPhi2 : public PolarGridRPhi2Handle { 0052 public: 0053 /// Default constructor 0054 PolarGridRPhi2() = default; 0055 /// Copy constructor 0056 PolarGridRPhi2(const PolarGridRPhi2& e) = default; 0057 /// Copy Constructor from segmentation base object 0058 PolarGridRPhi2(const Segmentation& e) : Handle<Object>(e) {} 0059 /// Copy constructor from handle 0060 PolarGridRPhi2(const Handle<Object>& e) : Handle<Object>(e) {} 0061 /// Copy constructor from other polymorph/equivalent handle 0062 template <typename Q> PolarGridRPhi2(const Handle<Q>& e) : Handle<Object>(e) {} 0063 /// Assignment operator 0064 PolarGridRPhi2& operator=(const PolarGridRPhi2& seg) = default; 0065 /// Equality operator 0066 bool operator==(const PolarGridRPhi2& seg) const 0067 { return m_element == seg.m_element; } 0068 /// determine the position based on the cell ID 0069 Position position(const CellID& cellID) const; 0070 /// determine the cell ID based on the position 0071 CellID cellID(const Position& local, const Position& global, const VolumeID& volID) const; 0072 /// access the grid size in R 0073 double gridSizeR() const; 0074 /// access the grid size in Phi 0075 double gridSizePhi() const; 0076 /// access the coordinate offset in R 0077 double offsetR() const; 0078 /// access the coordinate offset in Phi 0079 double offsetPhi() const; 0080 /// set the coordinate offset in R 0081 void setOffsetR(double offset) const; 0082 /// set the coordinate offset in Phi 0083 void setOffsetPhi(double offset) const; 0084 /// access the grid size in R 0085 std::vector<double> gridRValues() const; 0086 /// access the grid size in Phi 0087 std::vector<double> gridPhiValues() const; 0088 /// set the grid Boundaries in R 0089 void setGridSizeR(double cellSize, int rID) const; 0090 /// set the grid size in Phi 0091 void setGridSizePhi(double cellSize, int phiID) const; 0092 /// set the grid boundaries for R 0093 /** @param rValues The boundaries of the segments in radius, 0094 * the first value is the lower boundary of the first bin, 0095 * the highest value is the upper boundary of the last bin 0096 */ 0097 void setGridRValues(std::vector<double> const& rValues) const; 0098 /// set the grid size in Phi for each bin in R 0099 /** @param phiValues The size in phi for each bin in R, 0100 * this vector is one smaller than the vector 0101 * for PolarGridRPhi2::setGridRValues 0102 */ 0103 void setGridPhiValues(std::vector<double> const& phiValues) const; 0104 0105 /// access the field name used for R 0106 const std::string& fieldNameR() const; 0107 /// access the field name used for Phi 0108 const std::string& fieldNamePhi() const; 0109 /** \brief Returns a vector<double> of the cellDimensions of the given cell ID 0110 in natural order of dimensions, e.g., dx/dy/dz, or dr/r*dPhi 0111 0112 Returns a vector of the cellDimensions of the given cell ID 0113 \param cellID is ignored as all cells have the same dimension 0114 \return std::vector<double> size 2: 0115 -# size in x 0116 -# size in z 0117 */ 0118 std::vector<double> cellDimensions(const CellID& cellID) const; 0119 }; 0120 } /* End namespace dd4hep */ 0121 #endif // DD4HEP_POLARGRIDRPHI2_H
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