Files
@ ae8f7007cb0e
Branch filter:
Location: seniordesign-ui/GMap.NET.Core/GMap.NET.MapProviders/Etc/CloudMadeMapProvider.cs
ae8f7007cb0e
20.3 KiB
text/x-csharp
Added licensing information
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 |
namespace GMap.NET.MapProviders
{
using System;
using GMap.NET.Projections;
using System.Globalization;
using GMap.NET.Internals;
using System.Collections.Generic;
using System.Xml;
using System.Diagnostics;
public abstract class CloudMadeMapProviderBase : GMapProvider, RoutingProvider, DirectionsProvider
{
public readonly string ServerLetters = "abc";
public readonly string DoubleResolutionString = "@2x";
public bool DoubleResolution = true;
public string Key;
public int StyleID;
public string Version = "0.3";
public CloudMadeMapProviderBase()
{
MaxZoom = null;
}
#region GMapProvider Members
public override Guid Id
{
get
{
throw new NotImplementedException();
}
}
public override string Name
{
get
{
throw new NotImplementedException();
}
}
public override PureProjection Projection
{
get
{
return MercatorProjection.Instance;
}
}
GMapProvider[] overlays;
public override GMapProvider[] Overlays
{
get
{
if(overlays == null)
{
overlays = new GMapProvider[] { this };
}
return overlays;
}
}
public override PureImage GetTileImage(GPoint pos, int zoom)
{
throw new NotImplementedException();
}
#endregion
#region RoutingProvider Members
public MapRoute GetRoute(PointLatLng start, PointLatLng end, bool avoidHighways, bool walkingMode, int Zoom)
{
List<PointLatLng> points = GetRoutePoints(MakeRoutingUrl(start, end, walkingMode ? TravelTypeFoot : TravelTypeMotorCar, LanguageStr, "km"));
MapRoute route = points != null ? new MapRoute(points, walkingMode ? WalkingStr : DrivingStr) : null;
return route;
}
/// <summary>
/// NotImplemented
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="avoidHighways"></param>
/// <param name="walkingMode"></param>
/// <param name="Zoom"></param>
/// <returns></returns>
public MapRoute GetRoute(string start, string end, bool avoidHighways, bool walkingMode, int Zoom)
{
throw new NotImplementedException();
}
#region -- internals --
string MakeRoutingUrl(PointLatLng start, PointLatLng end, string travelType, string language, string units)
{
// http://developers.cloudmade.com/projects/routing-http-api/examples/
// http://routes.cloudmade.com/YOUR-API-KEY-GOES-HERE/api/0.3/start_point,[[transit_point1,...,transit_pointN]],end_point/route_type[/route_type_modifier].output_format[?lang=(en|de)][&units=(km|miles)]
return string.Format(CultureInfo.InvariantCulture, UrlFormat, Key, Version, start.Lat, start.Lng, end.Lat, end.Lng, travelType, language, units);
}
List<PointLatLng> GetRoutePoints(string url)
{
List<PointLatLng> points = null;
try
{
string route = GMaps.Instance.UseRouteCache ? Cache.Instance.GetContent(url, CacheType.RouteCache) : string.Empty;
if(string.IsNullOrEmpty(route))
{
route = GetContentUsingHttp(url);
if(!string.IsNullOrEmpty(route))
{
if(GMaps.Instance.UseRouteCache)
{
Cache.Instance.SaveContent(url, CacheType.RouteCache, route);
}
}
}
#region -- gpx response --
//<?xml version="1.0" encoding="UTF-8"?>
//<gpx creator="" version="1.1" xmlns="http://www.topografix.com/GPX/1/1"
// xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
// xsi:schemaLocation="http://www.topografix.com/GPX/1/1 gpx.xsd ">
// <extensions>
// <distance>293</distance>
// <time>34</time>
// <start>Perckhoevelaan</start>
// <end>Goudenregenlaan</end>
// </extensions>
// <wpt lat="51.17702" lon="4.39630" />
// <wpt lat="51.17656" lon="4.39655" />
// <wpt lat="51.17639" lon="4.39670" />
// <wpt lat="51.17612" lon="4.39696" />
// <wpt lat="51.17640" lon="4.39767" />
// <wpt lat="51.17668" lon="4.39828" />
// <wpt lat="51.17628" lon="4.39874" />
// <wpt lat="51.17618" lon="4.39888" />
// <rte>
// <rtept lat="51.17702" lon="4.39630">
// <desc>Head south on Perckhoevelaan, 0.1 km</desc>
// <extensions>
// <distance>111</distance>
// <time>13</time>
// <offset>0</offset>
// <distance-text>0.1 km</distance-text>
// <direction>S</direction>
// <azimuth>160.6</azimuth>
// </extensions>
// </rtept>
// <rtept lat="51.17612" lon="4.39696">
// <desc>Turn left at Laarstraat, 0.1 km</desc>
// <extensions>
// <distance>112</distance>
// <time>13</time>
// <offset>3</offset>
// <distance-text>0.1 km</distance-text>
// <direction>NE</direction>
// <azimuth>58.1</azimuth>
// <turn>TL</turn>
// <turn-angle>269.0</turn-angle>
// </extensions>
// </rtept>
// <rtept lat="51.17668" lon="4.39828">
// <desc>Turn right at Goudenregenlaan, 70 m</desc>
// <extensions>
// <distance>70</distance>
// <time>8</time>
// <offset>5</offset>
// <distance-text>70 m</distance-text>
// <direction>SE</direction>
// <azimuth>143.4</azimuth>
// <turn>TR</turn>
// <turn-angle>89.8</turn-angle>
// </extensions>
// </rtept>
// </rte>
//</gpx>
#endregion
if(!string.IsNullOrEmpty(route))
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(route);
System.Xml.XmlNamespaceManager xmlnsManager = new System.Xml.XmlNamespaceManager(xmldoc.NameTable);
xmlnsManager.AddNamespace("sm", "http://www.topografix.com/GPX/1/1");
XmlNodeList wpts = xmldoc.SelectNodes("/sm:gpx/sm:wpt", xmlnsManager);
if(wpts != null && wpts.Count > 0)
{
points = new List<PointLatLng>();
foreach(XmlNode w in wpts)
{
double lat = double.Parse(w.Attributes["lat"].InnerText, CultureInfo.InvariantCulture);
double lng = double.Parse(w.Attributes["lon"].InnerText, CultureInfo.InvariantCulture);
points.Add(new PointLatLng(lat, lng));
}
}
}
}
catch(Exception ex)
{
Debug.WriteLine("GetRoutePoints: " + ex);
}
return points;
}
static readonly string UrlFormat = "http://routes.cloudmade.com/{0}/api/{1}/{2},{3},{4},{5}/{6}.gpx?lang={7}&units={8}";
static readonly string TravelTypeFoot = "foot";
static readonly string TravelTypeMotorCar = "car";
static readonly string WalkingStr = "Walking";
static readonly string DrivingStr = "Driving";
#endregion
#endregion
#region DirectionsProvider Members
public DirectionsStatusCode GetDirections(out GDirections direction, PointLatLng start, PointLatLng end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric)
{
return GetDirectionsUrl(MakeRoutingUrl(start, end, walkingMode ? TravelTypeFoot : TravelTypeMotorCar, LanguageStr, metric ? "km" : "miles"), out direction);
}
/// <summary>
/// NotImplemented
/// </summary>
/// <param name="direction"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="avoidHighways"></param>
/// <param name="avoidTolls"></param>
/// <param name="walkingMode"></param>
/// <param name="sensor"></param>
/// <param name="metric"></param>
/// <returns></returns>
public DirectionsStatusCode GetDirections(out GDirections direction, string start, string end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric)
{
throw new NotImplementedException();
}
/// <summary>
/// NotImplemented
/// </summary>
/// <param name="status"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="avoidHighways"></param>
/// <param name="avoidTolls"></param>
/// <param name="walkingMode"></param>
/// <param name="sensor"></param>
/// <param name="metric"></param>
/// <returns></returns>
public IEnumerable<GDirections> GetDirections(out DirectionsStatusCode status, string start, string end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric)
{
throw new NotImplementedException();
}
/// <summary>
/// NotImplemented
/// </summary>
/// <param name="status"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="avoidHighways"></param>
/// <param name="avoidTolls"></param>
/// <param name="walkingMode"></param>
/// <param name="sensor"></param>
/// <param name="metric"></param>
/// <returns></returns>
public IEnumerable<GDirections> GetDirections(out DirectionsStatusCode status, PointLatLng start, PointLatLng end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric)
{
throw new NotImplementedException();
}
#region -- internals --
DirectionsStatusCode GetDirectionsUrl(string url, out GDirections direction)
{
DirectionsStatusCode ret = DirectionsStatusCode.UNKNOWN_ERROR;
direction = null;
try
{
string route = GMaps.Instance.UseRouteCache ? Cache.Instance.GetContent(url, CacheType.DirectionsCache) : string.Empty;
if(string.IsNullOrEmpty(route))
{
route = GetContentUsingHttp(url);
if(!string.IsNullOrEmpty(route))
{
if(GMaps.Instance.UseRouteCache)
{
Cache.Instance.SaveContent(url, CacheType.DirectionsCache, route);
}
}
}
#region -- gpx response --
//<?xml version="1.0" encoding="UTF-8"?>
//<gpx creator="" version="1.1" xmlns="http://www.topografix.com/GPX/1/1"
// xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
// xsi:schemaLocation="http://www.topografix.com/GPX/1/1 gpx.xsd ">
// <extensions>
// <distance>293</distance>
// <time>34</time>
// <start>Perckhoevelaan</start>
// <end>Goudenregenlaan</end>
// </extensions>
// <wpt lat="51.17702" lon="4.39630" />
// <wpt lat="51.17656" lon="4.39655" />
// <wpt lat="51.17639" lon="4.39670" />
// <wpt lat="51.17612" lon="4.39696" />
// <wpt lat="51.17640" lon="4.39767" />
// <wpt lat="51.17668" lon="4.39828" />
// <wpt lat="51.17628" lon="4.39874" />
// <wpt lat="51.17618" lon="4.39888" />
// <rte>
// <rtept lat="51.17702" lon="4.39630">
// <desc>Head south on Perckhoevelaan, 0.1 km</desc>
// <extensions>
// <distance>111</distance>
// <time>13</time>
// <offset>0</offset>
// <distance-text>0.1 km</distance-text>
// <direction>S</direction>
// <azimuth>160.6</azimuth>
// </extensions>
// </rtept>
// <rtept lat="51.17612" lon="4.39696">
// <desc>Turn left at Laarstraat, 0.1 km</desc>
// <extensions>
// <distance>112</distance>
// <time>13</time>
// <offset>3</offset>
// <distance-text>0.1 km</distance-text>
// <direction>NE</direction>
// <azimuth>58.1</azimuth>
// <turn>TL</turn>
// <turn-angle>269.0</turn-angle>
// </extensions>
// </rtept>
// <rtept lat="51.17668" lon="4.39828">
// <desc>Turn right at Goudenregenlaan, 70 m</desc>
// <extensions>
// <distance>70</distance>
// <time>8</time>
// <offset>5</offset>
// <distance-text>70 m</distance-text>
// <direction>SE</direction>
// <azimuth>143.4</azimuth>
// <turn>TR</turn>
// <turn-angle>89.8</turn-angle>
// </extensions>
// </rtept>
// </rte>
//</gpx>
#endregion
if(!string.IsNullOrEmpty(route))
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(route);
System.Xml.XmlNamespaceManager xmlnsManager = new System.Xml.XmlNamespaceManager(xmldoc.NameTable);
xmlnsManager.AddNamespace("sm", "http://www.topografix.com/GPX/1/1");
XmlNodeList wpts = xmldoc.SelectNodes("/sm:gpx/sm:wpt", xmlnsManager);
if(wpts != null && wpts.Count > 0)
{
ret = DirectionsStatusCode.OK;
direction = new GDirections();
direction.Route = new List<PointLatLng>();
foreach(XmlNode w in wpts)
{
double lat = double.Parse(w.Attributes["lat"].InnerText, CultureInfo.InvariantCulture);
double lng = double.Parse(w.Attributes["lon"].InnerText, CultureInfo.InvariantCulture);
direction.Route.Add(new PointLatLng(lat, lng));
}
if(direction.Route.Count > 0)
{
direction.StartLocation = direction.Route[0];
direction.EndLocation = direction.Route[direction.Route.Count - 1];
}
XmlNode n = xmldoc.SelectSingleNode("/sm:gpx/sm:metadata/sm:copyright/sm:license", xmlnsManager);
if(n != null)
{
direction.Copyrights = n.InnerText;
}
n = xmldoc.SelectSingleNode("/sm:gpx/sm:extensions/sm:distance", xmlnsManager);
if(n != null)
{
direction.Distance = n.InnerText + "m";
}
n = xmldoc.SelectSingleNode("/sm:gpx/sm:extensions/sm:time", xmlnsManager);
if(n != null)
{
direction.Duration = n.InnerText + "s";
}
n = xmldoc.SelectSingleNode("/sm:gpx/sm:extensions/sm:start", xmlnsManager);
if(n != null)
{
direction.StartAddress = n.InnerText;
}
n = xmldoc.SelectSingleNode("/sm:gpx/sm:extensions/sm:end", xmlnsManager);
if(n != null)
{
direction.EndAddress = n.InnerText;
}
wpts = xmldoc.SelectNodes("/sm:gpx/sm:rte/sm:rtept", xmlnsManager);
if(wpts != null && wpts.Count > 0)
{
direction.Steps = new List<GDirectionStep>();
foreach(XmlNode w in wpts)
{
GDirectionStep step = new GDirectionStep();
double lat = double.Parse(w.Attributes["lat"].InnerText, CultureInfo.InvariantCulture);
double lng = double.Parse(w.Attributes["lon"].InnerText, CultureInfo.InvariantCulture);
step.StartLocation = new PointLatLng(lat, lng);
XmlNode nn = w.SelectSingleNode("sm:desc", xmlnsManager);
if(nn != null)
{
step.HtmlInstructions = nn.InnerText;
}
nn = w.SelectSingleNode("sm:extensions/sm:distance-text", xmlnsManager);
if(nn != null)
{
step.Distance = nn.InnerText;
}
nn = w.SelectSingleNode("sm:extensions/sm:time", xmlnsManager);
if(nn != null)
{
step.Duration = nn.InnerText + "s";
}
direction.Steps.Add(step);
}
}
}
}
}
catch(Exception ex)
{
ret = DirectionsStatusCode.ExceptionInCode;
direction = null;
Debug.WriteLine("GetDirectionsUrl: " + ex);
}
return ret;
}
#endregion
#endregion
}
/// <summary>
/// CloudMadeMap demo provider, http://maps.cloudmade.com/
/// </summary>
public class CloudMadeMapProvider : CloudMadeMapProviderBase
{
public static readonly CloudMadeMapProvider Instance;
CloudMadeMapProvider()
{
Key = "5937c2bd907f4f4a92d8980a7c666ac0"; // demo key of CloudMade
StyleID = 45363; // grab your style here http://maps.cloudmade.com/?styleId=45363
}
static CloudMadeMapProvider()
{
Instance = new CloudMadeMapProvider();
}
#region GMapProvider Members
readonly Guid id = new Guid("00403A36-725F-4BC4-934F-BFC1C164D003");
public override Guid Id
{
get
{
return id;
}
}
readonly string name = "CloudMade, Demo";
public override string Name
{
get
{
return name;
}
}
public override PureImage GetTileImage(GPoint pos, int zoom)
{
string url = MakeTileImageUrl(pos, zoom, LanguageStr);
return GetTileImageUsingHttp(url);
}
#endregion
string MakeTileImageUrl(GPoint pos, int zoom, string language)
{
return string.Format(UrlFormat, ServerLetters[GetServerNum(pos, 3)], Key, StyleID, (DoubleResolution ? DoubleResolutionString : string.Empty), zoom, pos.X, pos.Y);
}
static readonly string UrlFormat = "http://{0}.tile.cloudmade.com/{1}/{2}{3}/256/{4}/{5}/{6}.png";
}
}
|