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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2499 | - | 1 | |
| 2 | namespace GMap.NET.WindowsPresentation |
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| 3 | { |
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| 4 | using System.Collections.Generic; |
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| 5 | using System.Windows.Shapes; |
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| 6 | |||
| 7 | public interface IShapable |
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| 8 | { |
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| 9 | void RegenerateShape(GMapControl map); |
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| 10 | } |
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| 11 | |||
| 12 | public class GMapRoute : GMapMarker, IShapable |
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| 13 | { |
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| 14 | public readonly List<PointLatLng> Points = new List<PointLatLng>(); |
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| 15 | public System.Windows.Media.Brush _brush = System.Windows.Media.Brushes.Magenta; |
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| 16 | public GMapRoute(IEnumerable<PointLatLng> points, System.Windows.Media.Brush brush) |
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| 17 | { |
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| 18 | if (brush != null) |
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| 19 | _brush = brush; |
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| 20 | Points.AddRange(points); |
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| 21 | RegenerateShape(null); |
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| 22 | } |
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| 23 | |||
| 24 | |||
| 25 | |||
| 26 | public override void Clear() |
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| 27 | { |
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| 28 | base.Clear(); |
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| 29 | Points.Clear(); |
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| 30 | } |
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| 31 | |||
| 32 | /// <summary> |
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| 33 | /// regenerates shape of route |
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| 34 | /// </summary> |
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| 35 | public virtual void RegenerateShape(GMapControl map) |
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| 36 | { |
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| 37 | if (map != null) |
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| 38 | { |
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| 39 | this.Map = map; |
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| 40 | |||
| 41 | if(Points.Count > 1) |
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| 42 | { |
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| 43 | Position = Points[0]; |
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| 44 | |||
| 45 | var localPath = new List<System.Windows.Point>(Points.Count); |
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| 46 | var offset = Map.FromLatLngToLocal(Points[0]); |
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| 47 | foreach(var i in Points) |
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| 48 | { |
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| 49 | var p = Map.FromLatLngToLocal(i); |
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| 50 | localPath.Add(new System.Windows.Point(p.X - offset.X, p.Y - offset.Y)); |
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| 51 | } |
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| 52 | |||
| 53 | var shape = map.CreateRoutePath(localPath,false,_brush); |
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| 54 | |||
| 55 | if(this.Shape is Path) |
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| 56 | { |
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| 57 | (this.Shape as Path).Data = shape.Data; |
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| 58 | } |
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| 59 | else |
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| 60 | { |
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| 61 | this.Shape = shape; |
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| 62 | } |
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| 63 | } |
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| 64 | else |
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| 65 | { |
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| 66 | this.Shape = null; |
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| 67 | } |
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| 68 | } |
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| 69 | } |
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| 70 | } |
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| 71 | } |