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()};
 
        PONCA_MULTIARCH inline bool operator<(const IndexSquaredDistance& other) const
        {
            return squared_distance < other.squared_distance;
        }
    };
 
} // namespace Ponca