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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2498 | - | 1 | |
| 2 | namespace GMap.NET.MapProviders |
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| 3 | { |
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| 4 | using System; |
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| 5 | |||
| 6 | /// <summary> |
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| 7 | /// GoogleChinaHybridMap provider |
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| 8 | /// </summary> |
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| 9 | public class GoogleChinaHybridMapProvider : GoogleMapProviderBase |
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| 10 | { |
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| 11 | public static readonly GoogleChinaHybridMapProvider Instance; |
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| 12 | |||
| 13 | GoogleChinaHybridMapProvider() |
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| 14 | { |
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| 15 | RefererUrl = string.Format("http://ditu.{0}/", ServerChina); |
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| 16 | } |
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| 17 | |||
| 18 | static GoogleChinaHybridMapProvider() |
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| 19 | { |
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| 20 | Instance = new GoogleChinaHybridMapProvider(); |
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| 21 | } |
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| 22 | |||
| 23 | public string Version = "h@298"; |
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| 24 | |||
| 25 | #region GMapProvider Members |
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| 26 | |||
| 27 | readonly Guid id = new Guid("B8A2A78D-1C49-45D0-8F03-9B95C83116B7"); |
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| 28 | public override Guid Id |
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| 29 | { |
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| 30 | get |
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| 31 | { |
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| 32 | return id; |
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| 33 | } |
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| 34 | } |
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| 35 | |||
| 36 | readonly string name = "GoogleChinaHybridMap"; |
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| 37 | public override string Name |
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| 38 | { |
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| 39 | get |
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| 40 | { |
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| 41 | return name; |
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| 42 | } |
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| 43 | } |
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| 44 | |||
| 45 | GMapProvider[] overlays; |
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| 46 | public override GMapProvider[] Overlays |
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| 47 | { |
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| 48 | get |
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| 49 | { |
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| 50 | if(overlays == null) |
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| 51 | { |
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| 52 | overlays = new GMapProvider[] { GoogleChinaSatelliteMapProvider.Instance, this }; |
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| 53 | } |
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| 54 | return overlays; |
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| 55 | } |
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| 56 | } |
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| 57 | |||
| 58 | public override PureImage GetTileImage(GPoint pos, int zoom) |
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| 59 | { |
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| 60 | string url = MakeTileImageUrl(pos, zoom, LanguageStr); |
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| 61 | |||
| 62 | return GetTileImageUsingHttp(url); |
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| 63 | } |
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| 64 | |||
| 65 | #endregion |
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| 66 | |||
| 67 | string MakeTileImageUrl(GPoint pos, int zoom, string language) |
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| 68 | { |
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| 69 | string sec1 = string.Empty; // after &x=... |
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| 70 | string sec2 = string.Empty; // after &zoom=... |
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| 71 | GetSecureWords(pos, out sec1, out sec2); |
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| 72 | |||
| 73 | return string.Format(UrlFormat, UrlFormatServer, GetServerNum(pos, 4), UrlFormatRequest, Version, ChinaLanguage, pos.X, sec1, pos.Y, zoom, sec2, ServerChina); |
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| 74 | } |
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| 75 | |||
| 76 | static readonly string ChinaLanguage = "zh-CN"; |
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| 77 | static readonly string UrlFormatServer = "mt"; |
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| 78 | static readonly string UrlFormatRequest = "vt"; |
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| 79 | static readonly string UrlFormat = "http://{0}{1}.{10}/{2}/imgtp=png32&lyrs={3}&hl={4}&gl=cn&x={5}{6}&y={7}&z={8}&s={9}"; |
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| 80 | } |
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| 81 | } |