PcbElement.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUONNSWASBUILT_PCBELEMENT_H
#define MUONNSWASBUILT_PCBELEMENT_H
 
#include <memory>
 
#include "MuonNSWAsBuilt/Element.h"
#include "GeoPrimitives/GeoPrimitives.h"
 
namespace NswAsBuilt {
 
  class PcbElement {
    public:
 
      using ParameterClass = Element::ParameterClass;
 
     /* A reference point along a strip, and the pitchvector to be added to find the neighbouring strips */
      struct stripPoint_t {
        Amg::Vector3D pos{Amg::Vector3D::Zero()};         // a point along the central strip
        Amg::Vector3D pitchvector{Amg::Vector3D::Zero()}; // the pitch vector to add to get the other strips
      };
 
     /* The strip configuration: three reference points along the central strip of this PCB. */
      struct stripConfiguration_t {
        int centralStripNumber{0};   // the athena strip number of the central strip
        stripPoint_t centerPoint{};  // the center of the central strip
        stripPoint_t leftPoint{};    // the left (X<0) point of the central strip
        stripPoint_t rightPoint{};   // the right(X>0) point of the central strip
      };
 
     /* Constructor */
      PcbElement(stripConfiguration_t config, const Element& element);
 
     /* The return type of the getStrip method: three points along the strip, in quadruplet coordinate */
      struct strip_t {
        Amg::Vector3D center{Amg::Vector3D::Zero()};
        Amg::Vector3D left{Amg::Vector3D::Zero()};
        Amg::Vector3D right{Amg::Vector3D::Zero()};
      };
 
     /* Returns three points (center, left, right) of a given strip, in quadruplet coordinates. */
      strip_t getStrip(ParameterClass iclass, int stripNumber) const;
 
     /* Returns a point within sx, in [-0.5,+0.5] aroung the strip, parameterized by second coordinate sy, in [-1,+1] */
      Amg::Vector3D getPositionAlongStrip(ParameterClass iclass, int stripNumber, double sx, double sy) const;
 
    private:
      stripConfiguration_t m_config;
      const Element& m_element; // reference element of a PCB
  };
}
 
#endif