59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#ifndef QUERY_NODE_HPP
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#define QUERY_NODE_HPP
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#include "util/typedefs.hpp"
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#include <boost/assert.hpp>
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#include "osrm/coordinate.hpp"
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#include <limits>
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struct QueryNode
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{
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using key_type = OSMNodeID; // type of NodeID
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using value_type = int; // type of lat,lons
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explicit QueryNode(int lat, int lon, OSMNodeID node_id) : lat(lat), lon(lon), node_id(node_id)
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{
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}
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QueryNode()
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: lat(std::numeric_limits<int>::max()), lon(std::numeric_limits<int>::max()),
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node_id(SPECIAL_OSM_NODEID)
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{
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}
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int lat;
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int lon;
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OSMNodeID node_id;
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static QueryNode min_value()
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{
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return QueryNode(static_cast<int>(-90 * COORDINATE_PRECISION),
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static_cast<int>(-180 * COORDINATE_PRECISION), MIN_OSM_NODEID);
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}
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static QueryNode max_value()
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{
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return QueryNode(static_cast<int>(90 * COORDINATE_PRECISION),
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static_cast<int>(180 * COORDINATE_PRECISION), MAX_OSM_NODEID);
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}
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value_type operator[](const std::size_t n) const
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{
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switch (n)
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{
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case 1:
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return lat;
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case 0:
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return lon;
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default:
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break;
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}
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BOOST_ASSERT_MSG(false, "should not happen");
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return std::numeric_limits<int>::lowest();
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}
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};
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#endif // QUERY_NODE_HPP
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