126 lines
4.7 KiB
C++
126 lines
4.7 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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#ifndef BASE_DATA_FACADE_H
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#define BASE_DATA_FACADE_H
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// Exposes all data access interfaces to the algorithms via base class ptr
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#include "../../DataStructures/EdgeBasedNode.h"
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#include "../../DataStructures/ImportNode.h"
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#include "../../DataStructures/PhantomNodes.h"
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#include "../../DataStructures/TurnInstructions.h"
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#include "../../Util/OSRMException.h"
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#include "../../Util/StringUtil.h"
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#include "../../typedefs.h"
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#include <boost/range/irange.hpp>
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#include <osrm/Coordinate.h>
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#include <string>
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typedef decltype(boost::irange(0u,0u)) EdgeRange;
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template <class EdgeDataT> class BaseDataFacade
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{
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public:
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typedef EdgeBasedNode RTreeLeaf;
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typedef EdgeDataT EdgeData;
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BaseDataFacade() {}
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virtual ~BaseDataFacade() {}
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// search graph access
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virtual unsigned GetNumberOfNodes() const = 0;
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virtual unsigned GetNumberOfEdges() const = 0;
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virtual unsigned GetOutDegree(const NodeID n) const = 0;
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virtual NodeID GetTarget(const EdgeID e) const = 0;
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virtual EdgeDataT &GetEdgeData(const EdgeID e) = 0;
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// virtual const EdgeDataT &GetEdgeData( const EdgeID e ) const = 0;
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virtual EdgeID BeginEdges(const NodeID n) const = 0;
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virtual EdgeID EndEdges(const NodeID n) const = 0;
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virtual EdgeRange GetAdjacentEdgeRange(const NodeID node) const = 0;
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// searches for a specific edge
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virtual EdgeID FindEdge(const NodeID from, const NodeID to) const = 0;
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virtual EdgeID FindEdgeInEitherDirection(const NodeID from, const NodeID to) const = 0;
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virtual EdgeID
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FindEdgeIndicateIfReverse(const NodeID from, const NodeID to, bool &result) const = 0;
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// node and edge information access
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virtual FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const = 0;
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virtual bool EdgeIsCompressed(const unsigned id) const = 0;
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virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const = 0;
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virtual void GetUncompressedGeometry(const unsigned id,
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std::vector<unsigned> &result_nodes) const = 0;
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virtual TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const = 0;
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virtual bool LocateClosestEndPointForCoordinate(const FixedPointCoordinate &input_coordinate,
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FixedPointCoordinate &result,
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const unsigned zoom_level = 18) const = 0;
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virtual bool FindPhantomNodeForCoordinate(const FixedPointCoordinate &input_coordinate,
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PhantomNode &resulting_phantom_node,
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const unsigned zoom_level) const = 0;
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virtual bool IncrementalFindPhantomNodeForCoordinate(const FixedPointCoordinate &input_coordinate,
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std::vector<PhantomNode> &resulting_phantom_node_vector,
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const unsigned zoom_level,
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const unsigned number_of_results) const = 0;
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virtual unsigned GetCheckSum() const = 0;
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virtual unsigned GetNameIndexFromEdgeID(const unsigned id) const = 0;
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virtual void GetName(const unsigned name_id, std::string &result) const = 0;
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std::string GetEscapedNameForNameID(const unsigned name_id) const
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{
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std::string temporary_string;
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GetName(name_id, temporary_string);
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return EscapeJSONString(temporary_string);
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}
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virtual std::string GetTimestamp() const = 0;
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};
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#endif // BASE_DATA_FACADE_H
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