108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/*
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Copyright (c) 2016, Project OSRM contributors
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ENGINE_API_TABLE_PARAMETERS_HPP
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#define ENGINE_API_TABLE_PARAMETERS_HPP
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#include "engine/api/base_parameters.hpp"
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#include <cstddef>
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#include <algorithm>
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#include <iterator>
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#include <vector>
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namespace osrm
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{
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namespace engine
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{
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namespace api
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{
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/**
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* Parameters specific to the OSRM Table service.
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*
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* Holds member attributes:
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* - sources: indices into coordinates indicating sources for the Table service, no sources means
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* use all coordinates as sources
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* - destinations: indices into coordinates indicating destinations for the Table service, no
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* destinations means use all coordinates as destinations
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*
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* \see OSRM, Coordinate, Hint, Bearing, RouteParame, RouteParameters, TableParameters,
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* NearestParameters, TripParameters, MatchParameters and TileParameters
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*/
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struct TableParameters : public BaseParameters
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{
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std::vector<std::size_t> sources;
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std::vector<std::size_t> destinations;
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TableParameters() = default;
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template <typename... Args>
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TableParameters(std::vector<std::size_t> sources_,
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std::vector<std::size_t> destinations_,
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Args... args_)
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: BaseParameters{std::forward<Args>(args_)...}, sources{std::move(sources_)},
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destinations{std::move(destinations_)}
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{
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}
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bool IsValid() const
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{
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if (!BaseParameters::IsValid())
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return false;
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// Distance Table makes only sense with 2+ coodinates
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if (coordinates.size() < 2)
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return false;
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// 1/ The user is able to specify duplicates in srcs and dsts, in that case it's her fault
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// 2/ len(srcs) and len(dsts) smaller or equal to len(locations)
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if (sources.size() > coordinates.size())
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return false;
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if (destinations.size() > coordinates.size())
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return false;
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// 3/ 0 <= index < len(locations)
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const auto not_in_range = [this](const std::size_t x) { return x >= coordinates.size(); };
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if (std::any_of(begin(sources), end(sources), not_in_range))
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return false;
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if (std::any_of(begin(destinations), end(destinations), not_in_range))
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return false;
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return true;
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}
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};
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}
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}
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}
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#endif // ENGINE_API_TABLE_PARAMETERS_HPP
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