osrm-backend/data_structures/segment_information.hpp

/*

Copyright (c) 2015, Project OSRM contributors
All rights reserved.

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are permitted provided that the following conditions are met:

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list of conditions and the following disclaimer in the documentation and/or
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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*/

#ifndef SEGMENT_INFORMATION_HPP
#define SEGMENT_INFORMATION_HPP

#include "turn_instructions.hpp"

#include "../data_structures/travel_mode.hpp"
#include "../typedefs.h"

#include <osrm/coordinate.hpp>
#include <utility>

// Struct fits everything in one cache line
struct SegmentInformation
{
    FixedPointCoordinate location;
    NodeID name_id;
    EdgeWeight duration;
    float length;
    short bearing; // more than enough [0..3600] fits into 12 bits
    TurnInstruction turn_instruction;
    TravelMode travel_mode;
    bool necessary;
    bool is_via_location;

    explicit SegmentInformation(FixedPointCoordinate location,
                                const NodeID name_id,
                                const EdgeWeight duration,
                                const float length,
                                const TurnInstruction turn_instruction,
                                const bool necessary,
                                const bool is_via_location,
                                const TravelMode travel_mode)
        : location(std::move(location)), name_id(name_id), duration(duration), length(length),
          bearing(0), turn_instruction(turn_instruction), travel_mode(travel_mode),
          necessary(necessary), is_via_location(is_via_location)
    {
    }

    explicit SegmentInformation(FixedPointCoordinate location,
                                const NodeID name_id,
                                const EdgeWeight duration,
                                const float length,
                                const TurnInstruction turn_instruction,
                                const TravelMode travel_mode)
        : location(std::move(location)), name_id(name_id), duration(duration), length(length),
          bearing(0), turn_instruction(turn_instruction), travel_mode(travel_mode),
          necessary(turn_instruction != TurnInstruction::NoTurn), is_via_location(false)
    {
    }
};

#endif /* SEGMENT_INFORMATION_HPP */