| | | 1 | | namespace Itinero.Geo.Elevation; |
| | | 2 | | |
| | | 3 | | /// <summary> |
| | | 4 | | /// The default elevation handler. |
| | | 5 | | /// </summary> |
| | | 6 | | public class ElevationHandler : IElevationHandler |
| | | 7 | | { |
| | | 8 | | private readonly GetElevationDelegate _getElevation; |
| | | 9 | | |
| | | 10 | | /// <summary> |
| | | 11 | | /// Creates a new elevation handler. |
| | | 12 | | /// </summary> |
| | | 13 | | /// <param name="getElevation">The function to get elevation from.</param> |
| | 1 | 14 | | public ElevationHandler(GetElevationDelegate getElevation) |
| | 1 | 15 | | { |
| | 1 | 16 | | _getElevation = getElevation; |
| | 1 | 17 | | } |
| | | 18 | | |
| | | 19 | | /// <summary> |
| | | 20 | | /// A delegate to get elevation. |
| | | 21 | | /// </summary> |
| | | 22 | | public delegate float? GetElevationDelegate(double longitude, double latitude); |
| | | 23 | | |
| | | 24 | | /// <summary> |
| | | 25 | | /// Add elevation to the given coordinate. |
| | | 26 | | /// </summary> |
| | | 27 | | public float? Elevation(double longitude, double latitude) |
| | 1 | 28 | | { |
| | 1 | 29 | | return _getElevation?.Invoke(longitude, latitude); |
| | 1 | 30 | | } |
| | | 31 | | |
| | | 32 | | /// <summary> |
| | | 33 | | /// Gets or sets the default elevation handler. |
| | | 34 | | /// </summary> |
| | 209 | 35 | | public static ElevationHandler? Default { get; set; } |
| | | 36 | | } |