removing old data facade, good riddance
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Dennis Luxen
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388ff10ff5
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19c26f0733
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/*
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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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//TODO: Umbauen in Private Data Facade
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//TODO: Umbauen in Private Data Facade
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#ifndef NODEINFORMATIONHELPDESK_H_
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#define NODEINFORMATIONHELPDESK_H_
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#include "QueryNode.h"
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#include "PhantomNodes.h"
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#include "StaticRTree.h"
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#include "../Contractor/EdgeBasedGraphFactory.h"
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#include "../Util/OSRMException.h"
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#include "../typedefs.h"
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#include <boost/assert.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/noncopyable.hpp>
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#include <iostream>
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#include <string>
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#include <vector>
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typedef EdgeBasedGraphFactory::EdgeBasedNode RTreeLeaf;
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class NodeInformationHelpDesk : boost::noncopyable {
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public:
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NodeInformationHelpDesk(
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const std::string & ram_index_filename,
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const std::string & mem_index_filename,
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const std::string & nodes_filename,
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const std::string & edges_filename,
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const unsigned m_number_of_nodes,
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const unsigned m_check_sum
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) :
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m_number_of_nodes(m_number_of_nodes),
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m_check_sum(m_check_sum)
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{
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if ( ram_index_filename.empty() ) {
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throw OSRMException("no ram index file name in server ini");
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}
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if ( mem_index_filename.empty() ) {
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throw OSRMException("no mem index file name in server ini");
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}
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if ( nodes_filename.empty() ) {
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throw OSRMException("no nodes file name in server ini");
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}
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if ( edges_filename.empty() ) {
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throw OSRMException("no edges file name in server ini");
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}
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m_ro_rtree_ptr = new StaticRTree<RTreeLeaf>(
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ram_index_filename,
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mem_index_filename
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);
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BOOST_ASSERT_MSG(
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0 == m_coordinate_list.size(),
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"Coordinate vector not empty"
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);
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LoadNodesAndEdges(nodes_filename, edges_filename);
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}
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~NodeInformationHelpDesk() {
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delete m_ro_rtree_ptr;
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}
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inline FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const {
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const NodeID node = m_via_node_list.at(id);
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return m_coordinate_list.at(node);
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}
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inline unsigned GetNameIndexFromEdgeID(const unsigned id) const {
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return m_name_ID_list.at(id);
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}
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inline TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const {
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return m_turn_instruction_list.at(id);
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}
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inline NodeID GetNumberOfNodes() const {
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return m_number_of_nodes;
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}
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inline bool LocateClosestEndPointForCoordinate(
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const FixedPointCoordinate& input_coordinate,
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FixedPointCoordinate& result,
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const unsigned zoom_level = 18
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) const {
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bool found_node = m_ro_rtree_ptr->LocateClosestEndPointForCoordinate(
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input_coordinate,
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result, zoom_level
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);
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return found_node;
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}
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inline bool FindPhantomNodeForCoordinate(
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const FixedPointCoordinate & input_coordinate,
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PhantomNode & resulting_phantom_node,
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const unsigned zoom_level
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) const {
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return m_ro_rtree_ptr->FindPhantomNodeForCoordinate(
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input_coordinate,
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resulting_phantom_node,
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zoom_level
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);
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}
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inline unsigned GetCheckSum() const {
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return m_check_sum;
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}
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private:
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void LoadNodesAndEdges(
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const std::string & nodes_filename,
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const std::string & edges_filename
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) {
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boost::filesystem::path nodes_file(nodes_filename);
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if ( !boost::filesystem::exists( nodes_file ) ) {
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throw OSRMException("nodes file does not exist");
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}
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if ( 0 == boost::filesystem::file_size( nodes_file ) ) {
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throw OSRMException("nodes file is empty");
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}
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boost::filesystem::path edges_file(edges_filename);
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if ( !boost::filesystem::exists( edges_file ) ) {
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throw OSRMException("edges file does not exist");
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}
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if ( 0 == boost::filesystem::file_size( edges_file ) ) {
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throw OSRMException("edges file is empty");
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}
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boost::filesystem::ifstream nodes_input_stream(
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nodes_file,
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std::ios::binary
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);
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boost::filesystem::ifstream edges_input_stream(
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edges_file, std::ios::binary
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);
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SimpleLogger().Write(logDEBUG)
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<< "Loading node data";
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NodeInfo current_node;
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while(!nodes_input_stream.eof()) {
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nodes_input_stream.read((char *)¤t_node, sizeof(NodeInfo));
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m_coordinate_list.push_back(
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FixedPointCoordinate(
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current_node.lat,
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current_node.lon
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)
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);
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}
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std::vector<FixedPointCoordinate>(m_coordinate_list).swap(m_coordinate_list);
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nodes_input_stream.close();
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SimpleLogger().Write(logDEBUG)
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<< "Loading edge data";
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unsigned number_of_edges = 0;
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edges_input_stream.read((char*)&number_of_edges, sizeof(unsigned));
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m_via_node_list.resize(number_of_edges);
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m_name_ID_list.resize(number_of_edges);
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m_turn_instruction_list.resize(number_of_edges);
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OriginalEdgeData current_edge_data;
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for(unsigned i = 0; i < number_of_edges; ++i) {
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edges_input_stream.read(
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(char*)&(current_edge_data),
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sizeof(OriginalEdgeData)
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);
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m_via_node_list[i] = current_edge_data.viaNode;
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m_name_ID_list[i] = current_edge_data.nameID;
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m_turn_instruction_list[i] = current_edge_data.turnInstruction;
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}
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edges_input_stream.close();
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SimpleLogger().Write(logDEBUG)
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<< "Loaded " << number_of_edges << " orig edges";
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SimpleLogger().Write(logDEBUG) << "Opening NN indices";
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}
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std::vector<FixedPointCoordinate> m_coordinate_list;
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std::vector<NodeID> m_via_node_list;
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std::vector<unsigned> m_name_ID_list;
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std::vector<TurnInstruction> m_turn_instruction_list;
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StaticRTree<EdgeBasedGraphFactorRTreeLeafRTreeLeafy::EdgeBasedNode> * m_ro_rtree_ptr;
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const unsigned m_number_of_nodes;
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const unsigned m_check_sum;
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};
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#endif /*NODEINFORMATIONHELPDESK_H_*/
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