PixelRecoRange.h

Go to the documentation of this file.

#ifndef PixelRecoRange_H
#define PixelRecoRange_H
 
#include <ostream>
#include <utility>
#include <algorithm>
 
#include "TrackingTools/DetLayers/interface/rangesIntersect.h"
#include "RecoTracker/TkMSParametrization/interface/rangeIntersection.h"
 
template <class T>
class PixelRecoRange : public std::pair<T, T> {
public:
  PixelRecoRange() {}
 
  template <class U>
  PixelRecoRange(PixelRecoRange<U> other) : std::pair<T, T>(other.min(), other.max()) {}
 
  PixelRecoRange(T aMin, T aMax) : std::pair<T, T>(aMin, aMax) {}
 
  PixelRecoRange(const std::pair<T, T>& aPair) : std::pair<T, T>(aPair) {}
 
  T min() const { return this->first; }
  T max() const { return this->second; }
  T mean() const { return T(0.5) * (this->first + this->second); }
 
  bool empty() const { return (this->second < this->first); }
 
  PixelRecoRange<T>& swap() {
    std::swap(this->second, this->first);
    return *this;
  }
 
  bool inside(const T& value) const { return !((value < this->first) | (this->second < value)); }
 
  bool hasIntersection(const PixelRecoRange<T>& r) const { return rangesIntersect(*this, r); }
 
  PixelRecoRange<T> intersection(const PixelRecoRange<T>& r) const { return rangeIntersection(*this, r); }
 
  PixelRecoRange<T> sum(const PixelRecoRange<T>& r) const {
    if (this->empty())
      return r;
    else if (r.empty())
      return *this;
    else
      return PixelRecoRange(std::min(min(), r.min()), std::max(max(), r.max()));
  }
 
  PixelRecoRange<T>& sort() {
    if (empty())
      std::swap(this->first, this->second);
    return *this;
  }
};
 
template <class T>
std::ostream& operator<<(std::ostream& out, const PixelRecoRange<T>& r) {
  return out << "(" << r.min() << "," << r.max() << ")";
}
#endif