indexSquaredDistance.h

/*
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
 
#pragma once
 
#include "./defines.h"
#include PONCA_MULTIARCH_INCLUDE_CU_STD(limits)
#include <type_traits>
 
namespace Ponca {
 
template<typename Index, typename Scalar>
struct IndexSquaredDistance
{
    Index index {-1};
 
    Scalar squared_distance { PONCA_MULTIARCH_CU_STD_NAMESPACE(numeric_limits)<Scalar>::max() };
 
    inline bool operator < (const IndexSquaredDistance& other) const
    { return squared_distance < other.squared_distance; }
};
 
}