Vector2DBase.h

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#ifndef GeometryVector_Vector2DBase_h
#define GeometryVector_Vector2DBase_h


#include "DataFormats/GeometryVector/interface/VectorTag.h"
#include "DataFormats/GeometryVector/interface/PV2DBase.h"

template <class T, class FrameTag> 
class Vector2DBase : public PV2DBase<T, VectorTag, FrameTag> {
public:

  typedef PV2DBase<T, VectorTag, FrameTag>    BaseClass;
  typedef Basic2DVector<T>                    BasicVectorType;
  typedef typename BaseClass::Polar           Polar;

  Vector2DBase() {}

  template <class U> 
  Vector2DBase( const Vector2DBase<U,FrameTag>& p) : BaseClass( p.basicVector()) {}

  Vector2DBase(const T& x, const T& y) : BaseClass(x, y) {}

  explicit Vector2DBase( const Polar& set) : BaseClass( set) {}

  template <class U>
  explicit Vector2DBase( const Basic2DVector<U>& v) : BaseClass(v) {}

  Vector2DBase unit() const { return Vector2DBase( this->basicVector().unit());}

  template <class U> 
  Vector2DBase& operator+=( const Vector2DBase< U, FrameTag>& v) {
    this->basicVector() += v.basicVector();
    return *this;
  } 

  template <class U> 
  Vector2DBase& operator-=( const Vector2DBase< U, FrameTag>& v) {
    this->basicVector() -= v.basicVector();
    return *this;
  } 
    
  Vector2DBase operator-() const { return Vector2DBase(-this->basicVector());}

  Vector2DBase& operator*= ( const T& t) { 
    this->basicVector() *= t;
    return *this;
  } 

  Vector2DBase& operator/= ( const T& t) { 
    this->basicVector() /= t;
    return *this;
  } 

  template <class U> 
  typename PreciseFloatType<T,U>::Type 
  dot( const Vector2DBase< U, FrameTag>& v) const { 
    return this->basicVector().dot( v.basicVector());
  }

};

template <class T, class U, class FrameTag>
inline Vector2DBase<typename PreciseFloatType<T,U>::Type, FrameTag>
operator+( const Vector2DBase<T, FrameTag>& v1, const Vector2DBase<U, FrameTag>& v2) {
  typedef Vector2DBase<typename PreciseFloatType<T,U>::Type, FrameTag> RT;
  return RT(v1.basicVector() + v2.basicVector());
}

template <class T, class U, class FrameTag>
inline Vector2DBase<typename PreciseFloatType<T,U>::Type, FrameTag>
operator-( const Vector2DBase<T, FrameTag>& v1, const Vector2DBase<U, FrameTag>& v2) {
  typedef Vector2DBase<typename PreciseFloatType<T,U>::Type, FrameTag> RT;
  return RT(v1.basicVector() - v2.basicVector());
}

template <class T, class U, class FrameTag>
inline typename PreciseFloatType<T,U>::Type
operator*( const Vector2DBase<T, FrameTag>& v1, const Vector2DBase<U, FrameTag>& v2) {
  return v1.basicVector() * v2.basicVector();
}

template <class T, class FrameTag, class Scalar>
inline Vector2DBase<T, FrameTag> 
operator*( const Vector2DBase<T, FrameTag>& v, const Scalar& s) {
  return Vector2DBase<T, FrameTag>( v.basicVector() * s);
}

template <class T, class FrameTag, class Scalar>
inline Vector2DBase<T, FrameTag> 
operator*( const Scalar& s, const Vector2DBase<T, FrameTag>& v) {
  return Vector2DBase<T, FrameTag>( v.basicVector() * s);
}

template <class T, class FrameTag, class Scalar>
inline Vector2DBase<T, FrameTag> 
operator/( const Vector2DBase<T, FrameTag>& v, const Scalar& s) {
  return Vector2DBase<T, FrameTag>( v.basicVector() / s);
}

#endif // GeometryVector_Vector2DBase_h