85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
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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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#ifndef FIXED_POINT_COORDINATE_H_
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#define FIXED_POINT_COORDINATE_H_
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#include <iostream>
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static const double COORDINATE_PRECISION = 1000000.;
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struct FixedPointCoordinate {
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int lat;
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int lon;
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FixedPointCoordinate();
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explicit FixedPointCoordinate (int lat, int lon);
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void Reset();
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bool isSet() const;
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bool isValid() const;
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bool operator==(const FixedPointCoordinate & other) const;
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static double ApproximateDistance(
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const int lat1,
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const int lon1,
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const int lat2,
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const int lon2
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);
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static double ApproximateDistance(
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const FixedPointCoordinate & c1,
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const FixedPointCoordinate & c2
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);
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static double ApproximateEuclideanDistance(
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const FixedPointCoordinate & c1,
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const FixedPointCoordinate & c2
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);
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static void convertInternalLatLonToString(
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const int value,
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std::string & output
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);
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static void convertInternalCoordinateToString(
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const FixedPointCoordinate & coord,
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std::string & output
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);
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static void convertInternalReversedCoordinateToString(
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const FixedPointCoordinate & coord,
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std::string & output
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);
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};
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inline std::ostream & operator<<(std::ostream & out, const FixedPointCoordinate & c){
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out << "(" << c.lat << "," << c.lon << ")";
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return out;
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}
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#endif /* FIXED_POINT_COORDINATE_H_ */
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