lar::util::Vector2DComparison< RealType > Struct Template Reference

Class comparing 2D vectors. More...

#include "RealComparisons.h"

Public Types
using	Comp_t = RealComparisons< RealType >

Public Member Functions
constexpr	Vector2DComparison (Comp_t const &comparer)
	Copy the specified comparison. More...
	Vector2DComparison (Comp_t &&comparer)
	Steal the specified comparison. More...
constexpr	Vector2DComparison (RealType threshold)
	Use the specified threshold. More...
constexpr Comp_t	comp () const
	Returns the basic value comparer. More...
template<typename Vect >
constexpr bool	zero (Vect const &v) const
	Returns whether the specified vector is null (within tolerance). More...
template<typename Vect >
constexpr bool	nonZero (Vect const &v) const
	Returns whether the specified vector is not null (within tolerance). More...
template<typename VectA , typename VectB >
constexpr bool	equal (VectA const &a, VectB const &b) const
	Returns whether the specified vectors match (within tolerance). More...
template<typename VectA , typename VectB >
constexpr bool	nonEqual (VectA const &a, VectB const &b) const
	Returns whether the specified vectors do not match (within tolerance). More...

Private Attributes
Comp_t const	comparer
	Comparison object. More...

Detailed Description

template<typename RealType>
struct lar::util::Vector2DComparison< RealType >

Class comparing 2D vectors.

Definition at line 126 of file RealComparisons.h.

Member Typedef Documentation

template<typename RealType>

using lar::util::Vector2DComparison< RealType >::Comp_t = RealComparisons<RealType>

Definition at line 128 of file RealComparisons.h.

Constructor & Destructor Documentation

template<typename RealType>

constexpr lar::util::Vector2DComparison< RealType >::Vector2DComparison ( Comp_t const &  comparer )

inline

Copy the specified comparison.

Definition at line 131 of file RealComparisons.h.

: comparer(comparer) {}

template<typename RealType>

lar::util::Vector2DComparison< RealType >::Vector2DComparison ( Comp_t &&  comparer )

inline

Steal the specified comparison.

Definition at line 134 of file RealComparisons.h.

: comparer(std::move(comparer)) {}

template<typename RealType>

constexpr lar::util::Vector2DComparison< RealType >::Vector2DComparison ( RealType  threshold )

inline

Use the specified threshold.

Definition at line 137 of file RealComparisons.h.

: comparer(threshold) {}

Member Function Documentation

template<typename RealType>

constexpr Comp_t lar::util::Vector2DComparison< RealType >::comp ( ) const

inline

Returns the basic value comparer.

Definition at line 140 of file RealComparisons.h.

{ return comparer; }

template<typename RealType>

template<typename VectA , typename VectB >

constexpr bool lar::util::Vector2DComparison< RealType >::equal ( VectA const &  a, VectB const &  b  ) const

inline

Returns whether the specified vectors match (within tolerance).

Definition at line 158 of file RealComparisons.h.

      {
        return comp().equal(a.X(), b.X()) && comp().equal(a.Y(), b.Y());
      }

template<typename RealType>

template<typename VectA , typename VectB >

constexpr bool lar::util::Vector2DComparison< RealType >::nonEqual ( VectA const &  a, VectB const &  b  ) const

inline

Returns whether the specified vectors do not match (within tolerance).

Definition at line 165 of file RealComparisons.h.

      {
        return !equal(a, b);
      }

template<typename RealType>

template<typename Vect >

constexpr bool lar::util::Vector2DComparison< RealType >::nonZero ( Vect const &  v ) const

inline

Returns whether the specified vector is not null (within tolerance).

Definition at line 151 of file RealComparisons.h.

      {
        return !zero(v);
      }

template<typename RealType>

template<typename Vect >

constexpr bool lar::util::Vector2DComparison< RealType >::zero ( Vect const &  v ) const

inline

Returns whether the specified vector is null (within tolerance).

Definition at line 144 of file RealComparisons.h.

      {
        return comp().zero(v.X()) && comp().zero(v.Y());
      }

Member Data Documentation

template<typename RealType>

Comp_t const lar::util::Vector2DComparison< RealType >::comparer

private

Comparison object.

Definition at line 171 of file RealComparisons.h.

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The documentation for this struct was generated from the following file:

• larcorealg/v09_13_01/source/larcorealg/CoreUtils/RealComparisons.h