CartesianGridXYZ.cpp

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
//  Created: Jun 28, 2013
//  Author:  Christian Grefe, CERN
//
//==========================================================================
 
#include <DDSegmentation/CartesianGridXYZ.h>
 
namespace dd4hep {
namespace DDSegmentation {
 
CartesianGridXYZ::CartesianGridXYZ(const std::string& cellEncoding) :
        CartesianGridXY(cellEncoding) {
    // define type and description
    _type = "CartesianGridXYZ";
    _description = "Cartesian segmentation in the local coordinates";
 
    // register all necessary parameters
    registerParameter("grid_size_z", "Cell size in Z", _gridSizeZ, 1., SegmentationParameter::LengthUnit);
    registerParameter("offset_z", "Cell offset in Z", _offsetZ, 0., SegmentationParameter::LengthUnit, true);
    registerIdentifier("identifier_z", "Cell ID identifier for Z", _zId, "z");
}
 
CartesianGridXYZ::CartesianGridXYZ(const BitFieldCoder* decode) :
        CartesianGridXY(decode) {
    // define type and description
    _type = "CartesianGridXYZ";
    _description = "Cartesian segmentation in the local coordinates";
 
    // register all necessary parameters
    registerParameter("grid_size_z", "Cell size in Z", _gridSizeZ, 1., SegmentationParameter::LengthUnit);
    registerParameter("offset_z", "Cell offset in Z", _offsetZ, 0., SegmentationParameter::LengthUnit, true);
    registerIdentifier("identifier_z", "Cell ID identifier for Z", _zId, "z");
}
 
CartesianGridXYZ::~CartesianGridXYZ() {
 
}
 
Vector3D CartesianGridXYZ::position(const CellID& cID) const {
    Vector3D cellPosition;
    cellPosition.X = binToPosition( _decoder->get(cID,_xId ), _gridSizeX, _offsetX);
    cellPosition.Y = binToPosition( _decoder->get(cID,_yId ), _gridSizeY, _offsetY);
    cellPosition.Z = binToPosition( _decoder->get(cID,_zId ), _gridSizeZ, _offsetZ);
    return cellPosition;
}
 
  CellID CartesianGridXYZ::cellID(const Vector3D& localPosition, const Vector3D& /* globalPosition */, const VolumeID& vID) const {
        CellID cID = vID ;
    _decoder->set( cID,_xId, positionToBin(localPosition.X, _gridSizeX, _offsetX) );
    _decoder->set( cID,_yId, positionToBin(localPosition.Y, _gridSizeY, _offsetY) );
    _decoder->set( cID,_zId, positionToBin(localPosition.Z, _gridSizeZ, _offsetZ) );
    return cID ;
}
 
std::vector<double> CartesianGridXYZ::cellDimensions(const CellID&) const {
#if __cplusplus >= 201103L
  return {_gridSizeX, _gridSizeY, _gridSizeZ};
#else
  std::vector<double> cellDims(3,0.0);
  cellDims[0] = _gridSizeX;
  cellDims[1] = _gridSizeY;
  cellDims[2] = _gridSizeZ;
  return cellDims;
#endif
}
 
 
} /* namespace DDSegmentation */
} /* namespace dd4hep */