cyf
97 lines
3.3 KiB
C#
97 lines
3.3 KiB
C#
namespace Cef3
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{
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Cef3.Interop;
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/// <summary>
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/// Structure representing geoposition information. The properties of this
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/// structure correspond to those of the JavaScript Position object although
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/// their types may differ.
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/// </summary>
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public unsafe sealed class CefGeoposition
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{
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internal static CefGeoposition FromNative(cef_geoposition_t* position)
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{
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return new CefGeoposition(position);
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}
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private readonly double _latitude;
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private readonly double _longitude;
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private readonly double _altitude;
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private readonly double _accuracy;
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private readonly double _altitudeAccuracy;
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private readonly double _heading;
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private readonly double _speed;
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private readonly DateTime _timestamp;
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private readonly CefGeopositionErrorCode _errorCode;
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private readonly string _errorMessage;
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private CefGeoposition(cef_geoposition_t* position)
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{
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_latitude = position->latitude;
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_longitude = position->longitude;
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_altitude = position->altitude;
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_accuracy = position->accuracy;
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_altitudeAccuracy = position->altitude_accuracy;
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_heading = position->heading;
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_speed = position->speed;
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_timestamp = cef_time_t.ToDateTime(&position->timestamp);
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_errorCode = position->error_code;
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_errorMessage = cef_string_t.ToString(&position->error_message);
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}
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/// <summary>
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/// Latitude in decimal degrees north (WGS84 coordinate frame).
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/// </summary>
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public double Latitude { get { return _latitude; } }
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/// <summary>
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/// Longitude in decimal degrees west (WGS84 coordinate frame).
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/// </summary>
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public double Longitude { get { return _longitude; } }
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/// <summary>
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/// Altitude in meters (above WGS84 datum).
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/// </summary>
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public double Altitude { get { return _altitude; } }
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/// <summary>
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/// Accuracy of horizontal position in meters.
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/// </summary>
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public double Accuracy { get { return _accuracy; } }
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/// <summary>
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/// Accuracy of altitude in meters.
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/// </summary>
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public double AltitudeAccuracy { get { return _altitudeAccuracy; } }
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/// <summary>
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/// Heading in decimal degrees clockwise from true north.
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/// </summary>
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public double Heading { get { return _heading; } }
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/// <summary>
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/// Horizontal component of device velocity in meters per second.
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/// </summary>
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public double Speed { get { return _speed; } }
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/// <summary>
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/// Time of position measurement in milliseconds since Epoch in UTC time. This
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/// is taken from the host computer's system clock.
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/// </summary>
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public DateTime Timestamp { get { return _timestamp; } }
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/// <summary>
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/// Error code, see enum above.
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/// </summary>
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public CefGeopositionErrorCode ErrorCode { get { return _errorCode; } }
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/// <summary>
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/// Human-readable error message.
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/// </summary>
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public string ErrorMessage { get { return _errorMessage; } }
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}
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}
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