DD4hep  1.30.0
Detector Description Toolkit for High Energy Physics
CartesianGridYZ.cpp
Go to the documentation of this file.
1 //==========================================================================
2 // AIDA Detector description implementation
3 //--------------------------------------------------------------------------
4 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
5 // All rights reserved.
6 //
7 // For the licensing terms see $DD4hepINSTALL/LICENSE.
8 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
9 //
10 //==========================================================================
11 /* CartesianGridYZ.cpp
12  *
13  * @date: Sep 03, 2014
14  * @author: F.Gaede CERN/Desy
15  * @version: 1.0
16  * direkt copy of CartesianGridXY
17  * by Christian Grefe, CERN
18  */
20 
21 namespace dd4hep {
22 namespace DDSegmentation {
23 
25 CartesianGridYZ::CartesianGridYZ(const std::string& cellEncoding) :
26  CartesianGrid(cellEncoding) {
27  // define type and description
28  _type = "CartesianGridYZ";
29  _description = "Cartesian segmentation in the local YZ-plane";
30 
31  // register all necessary parameters
32  registerParameter("grid_size_y", "Cell size in Y", _gridSizeY, 1., SegmentationParameter::LengthUnit);
33  registerParameter("grid_size_z", "Cell size in Z", _gridSizeZ, 1., SegmentationParameter::LengthUnit);
34  registerParameter("offset_y", "Cell offset in Y", _offsetY, 0., SegmentationParameter::LengthUnit, true);
35  registerParameter("offset_z", "Cell offset in Z", _offsetZ, 0., SegmentationParameter::LengthUnit, true);
36  registerIdentifier("identifier_y", "Cell ID identifier for Y", _yId, "y");
37  registerIdentifier("identifier_z", "Cell ID identifier for Z", _zId, "z");
38 }
39 
40 
43 {
44  // define type and description
45  _type = "CartesianGridYZ";
46  _description = "Cartesian segmentation in the local YZ-plane";
47 
48  // register all necessary parameters
49  registerParameter("grid_size_y", "Cell size in Y", _gridSizeY, 1., SegmentationParameter::LengthUnit);
50  registerParameter("grid_size_z", "Cell size in Z", _gridSizeZ, 1., SegmentationParameter::LengthUnit);
51  registerParameter("offset_y", "Cell offset in Y", _offsetY, 0., SegmentationParameter::LengthUnit, true);
52  registerParameter("offset_z", "Cell offset in Z", _offsetZ, 0., SegmentationParameter::LengthUnit, true);
53  registerIdentifier("identifier_y", "Cell ID identifier for Y", _yId, "y");
54  registerIdentifier("identifier_z", "Cell ID identifier for Z", _zId, "z");
55 }
56 
59 
60 }
61 
64  Vector3D cellPosition;
65  cellPosition.Y = binToPosition( _decoder->get(cID,_yId ), _gridSizeY, _offsetY);
66  cellPosition.Z = binToPosition( _decoder->get(cID,_zId ), _gridSizeZ, _offsetZ);
67  return cellPosition;
68 }
69 
71  CellID CartesianGridYZ::cellID(const Vector3D& localPosition, const Vector3D& /* globalPosition */, const VolumeID& vID) const {
72  CellID cID = vID ;
73  _decoder->set( cID,_yId, positionToBin(localPosition.Y, _gridSizeY, _offsetY) );
74  _decoder->set( cID,_zId, positionToBin(localPosition.Z, _gridSizeZ, _offsetZ) );
75  return cID ;
76 }
77 
78 std::vector<double> CartesianGridYZ::cellDimensions(const CellID&) const {
79 #if __cplusplus >= 201103L
80  return {_gridSizeY, _gridSizeZ};
81 #else
82  std::vector<double> cellDims(2,0.0);
83  cellDims[0] = _gridSizeY;
84  cellDims[1] = _gridSizeZ;
85  return cellDims;
86 #endif
87 }
88 
89 
90 } /* namespace DDSegmentation */
91 } /* namespace dd4hep */
dd4hep::DDSegmentation::VolumeID
uint64_t VolumeID
Definition: BitFieldCoder.h:27
dd4hep::DDSegmentation::CartesianGridYZ::cellDimensions
virtual std::vector< double > cellDimensions(const CellID &cellID) const
Returns a vector<double> of the cellDimensions of the given cell ID in natural order of dimensions,...
Definition: CartesianGridYZ.cpp:78
dd4hep::DDSegmentation::Segmentation::_decoder
const BitFieldCoder * _decoder
The cell ID encoder and decoder.
Definition: Segmentation.h:168
dd4hep::DDSegmentation::Vector3D
Simple container for a physics vector.
Definition: Segmentation.h:48
dd4hep::DDSegmentation::SegmentationParameter::LengthUnit
@ LengthUnit
Definition: SegmentationParameter.h:111
dd4hep::DDSegmentation::BitFieldCoder
Helper class for decoding and encoding a bit field of 64bits for convenient declaration.
Definition: BitFieldCoder.h:114
dd4hep::DDSegmentation::CartesianGridYZ::_offsetY
double _offsetY
the coordinate offset in Y
Definition: CartesianGridYZ.h:105
dd4hep::DDSegmentation::BitFieldCoder::get
FieldID get(CellID bitfield, size_t idx) const
Definition: BitFieldCoder.h:165
dd4hep::DDSegmentation::CartesianGridYZ::position
virtual Vector3D position(const CellID &cellID) const
determine the position based on the cell ID
Definition: CartesianGridYZ.cpp:63
dd4hep::DDSegmentation::CartesianGridYZ::cellID
virtual CellID cellID(const Vector3D &localPosition, const Vector3D &globalPosition, const VolumeID &volumeID) const
determine the cell ID based on the position
Definition: CartesianGridYZ.cpp:71
dd4hep::DDSegmentation::CartesianGridYZ::~CartesianGridYZ
virtual ~CartesianGridYZ()
destructor
Definition: CartesianGridYZ.cpp:58
CartesianGridYZ.h
dd4hep::DDSegmentation::CartesianGridYZ::CartesianGridYZ
CartesianGridYZ(const std::string &cellEncoding="")
Default constructor passing the encoding string.
Definition: CartesianGridYZ.cpp:25
dd4hep::DDSegmentation::Segmentation::registerParameter
void registerParameter(const std::string &nam, const std::string &desc, TYPE &param, const TYPE &defaultVal, UnitType unitTyp=SegmentationParameter::NoUnit, bool isOpt=false)
Add a parameter to this segmentation. Used by derived classes to define their parameters.
Definition: Segmentation.h:138
dd4hep::DDSegmentation::Vector3D::Y
double Y
Definition: Segmentation.h:71
dd4hep::DDSegmentation::CartesianGridYZ::_zId
std::string _zId
the field name used for Z
Definition: CartesianGridYZ.h:113
dd4hep::DDSegmentation::BitFieldCoder::set
void set(CellID &bitfield, size_t idx, FieldID value) const
Definition: BitFieldCoder.h:177
dd4hep::DDSegmentation::CellID
uint64_t CellID
Definition: BitFieldCoder.h:26
dd4hep::DDSegmentation::Segmentation::registerIdentifier
void registerIdentifier(const std::string &nam, const std::string &desc, std::string &ident, const std::string &defaultVal)
Add a cell identifier to this segmentation. Used by derived classes to define their required identifi...
Definition: Segmentation.cpp:135
dd4hep::DDSegmentation::Segmentation::_description
std::string _description
The description of the segmentation.
Definition: Segmentation.h:162
dd4hep::DDSegmentation::Segmentation::positionToBin
static int positionToBin(double position, double cellSize, double offset=0.)
Helper method to convert a 1D position to a cell ID.
Definition: Segmentation.cpp:150
dd4hep::DDSegmentation::Segmentation::binToPosition
static double binToPosition(FieldID bin, double cellSize, double offset=0.)
Helper method to convert a bin number to a 1D position.
Definition: Segmentation.cpp:145
dd4hep
Namespace for the AIDA detector description toolkit.
Definition: AlignmentsCalib.h:28
dd4hep::DDSegmentation::Segmentation::_type
std::string _type
The segmentation type.
Definition: Segmentation.h:160
dd4hep::DDSegmentation::CartesianGridYZ::_offsetZ
double _offsetZ
the coordinate offset in Z
Definition: CartesianGridYZ.h:109
dd4hep::DDSegmentation::CartesianGridYZ::_yId
std::string _yId
the field name used for Y
Definition: CartesianGridYZ.h:111
dd4hep::DDSegmentation::CartesianGridYZ::_gridSizeZ
double _gridSizeZ
the grid size in Z
Definition: CartesianGridYZ.h:107
dd4hep::DDSegmentation::CartesianGridYZ::_gridSizeY
double _gridSizeY
the grid size in Y
Definition: CartesianGridYZ.h:103
dd4hep::DDSegmentation::CartesianGrid
Segmentation base class describing cartesian grid segmentation.
Definition: CartesianGrid.h:28
dd4hep::DDSegmentation::Vector3D::Z
double Z
Definition: Segmentation.h:71