94 lines
3.8 KiB
C++
94 lines
3.8 KiB
C++
/*
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Copyright (c) 2013, Project OSRM, Dennis Luxen, others
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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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#include "DescriptionFactory.h"
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#include <osrm/Coordinate.h>
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#include "../typedefs.h"
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#include "../Algorithms/PolylineCompressor.h"
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#include "../DataStructures/PhantomNodes.h"
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#include "../DataStructures/RawRouteData.h"
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#include "../DataStructures/SegmentInformation.h"
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#include "../DataStructures/TurnInstructions.h"
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DescriptionFactory::DescriptionFactory() : entireLength(0) { via_indices.push_back(0); }
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std::vector<unsigned> const &DescriptionFactory::GetViaIndices() const { return via_indices; }
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void DescriptionFactory::SetStartSegment(const PhantomNode &source, const bool traversed_in_reverse)
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{
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start_phantom = source;
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const EdgeWeight segment_duration =
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(traversed_in_reverse ? source.reverse_weight : source.forward_weight);
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AppendSegment(source.location,
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PathData(0, source.name_id, TurnInstruction::HeadOn, segment_duration));
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BOOST_ASSERT(path_description.back().duration == segment_duration);
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}
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void DescriptionFactory::SetEndSegment(const PhantomNode &target, const bool traversed_in_reverse)
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{
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target_phantom = target;
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const EdgeWeight segment_duration =
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(traversed_in_reverse ? target.reverse_weight : target.forward_weight);
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path_description.emplace_back(
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target.location, target.name_id, segment_duration, 0.f, TurnInstruction::NoTurn, true, true);
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BOOST_ASSERT(path_description.back().duration == segment_duration);
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}
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void DescriptionFactory::AppendSegment(const FixedPointCoordinate &coordinate,
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const PathData &path_point)
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{
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if ((1 == path_description.size()) && (path_description.back().location == coordinate))
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{
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path_description.back().name_id = path_point.name_id;
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return;
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}
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path_description.emplace_back(coordinate,
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path_point.name_id,
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path_point.segment_duration,
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0.f,
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path_point.turn_instruction);
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}
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JSON::Value DescriptionFactory::AppendEncodedPolylineString(const bool return_encoded)
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{
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if (return_encoded)
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{
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return polyline_compressor.printEncodedString(path_description);
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}
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return polyline_compressor.printUnencodedString(path_description);
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}
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void DescriptionFactory::BuildRouteSummary(const double distance, const unsigned time)
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{
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summary.source_name_id = start_phantom.name_id;
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summary.target_name_id = target_phantom.name_id;
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summary.BuildDurationAndLengthStrings(distance, time);
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}
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