GeoJson.cs 20 KB

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  1. /* Copyright 2010-present MongoDB Inc.
  2. *
  3. * Licensed under the Apache License, Version 2.0 (the "License");
  4. * you may not use this file except in compliance with the License.
  5. * You may obtain a copy of the License at
  6. *
  7. * http://www.apache.org/licenses/LICENSE-2.0
  8. *
  9. * Unless required by applicable law or agreed to in writing, software
  10. * distributed under the License is distributed on an "AS IS" BASIS,
  11. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. * See the License for the specific language governing permissions and
  13. * limitations under the License.
  14. */
  15. using MongoDB.Bson;
  16. namespace MongoDB.Driver.GeoJsonObjectModel
  17. {
  18. /// <summary>
  19. /// A static class containing helper methods to create GeoJson objects.
  20. /// </summary>
  21. public static class GeoJson
  22. {
  23. // public static methods
  24. /// <summary>
  25. /// Creates a GeoJson bounding box.
  26. /// </summary>
  27. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  28. /// <param name="min">The min.</param>
  29. /// <param name="max">The max.</param>
  30. /// <returns>A GeoJson bounding box.</returns>
  31. public static GeoJsonBoundingBox<TCoordinates> BoundingBox<TCoordinates>(TCoordinates min, TCoordinates max) where TCoordinates : GeoJsonCoordinates
  32. {
  33. return new GeoJsonBoundingBox<TCoordinates>(min, max);
  34. }
  35. /// <summary>
  36. /// Creates a GeoJson Feature object.
  37. /// </summary>
  38. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  39. /// <param name="geometry">The geometry.</param>
  40. /// <returns>A GeoJson Feature object.</returns>
  41. public static GeoJsonFeature<TCoordinates> Feature<TCoordinates>(GeoJsonGeometry<TCoordinates> geometry) where TCoordinates : GeoJsonCoordinates
  42. {
  43. return new GeoJsonFeature<TCoordinates>(geometry);
  44. }
  45. /// <summary>
  46. /// Creates a GeoJson Feature object.
  47. /// </summary>
  48. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  49. /// <param name="args">The additional args.</param>
  50. /// <param name="geometry">The geometry.</param>
  51. /// <returns>A GeoJson Feature object.</returns>
  52. public static GeoJsonFeature<TCoordinates> Feature<TCoordinates>(GeoJsonFeatureArgs<TCoordinates> args, GeoJsonGeometry<TCoordinates> geometry) where TCoordinates : GeoJsonCoordinates
  53. {
  54. return new GeoJsonFeature<TCoordinates>(args, geometry);
  55. }
  56. /// <summary>
  57. /// Creates a GeoJson FeatureCollection object.
  58. /// </summary>
  59. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  60. /// <param name="args">The additional args.</param>
  61. /// <param name="features">The features.</param>
  62. /// <returns>A GeoJson FeatureCollection object.</returns>
  63. public static GeoJsonFeatureCollection<TCoordinates> FeatureCollection<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params GeoJsonFeature<TCoordinates>[] features) where TCoordinates : GeoJsonCoordinates
  64. {
  65. return new GeoJsonFeatureCollection<TCoordinates>(args, features);
  66. }
  67. /// <summary>
  68. /// Creates a GeoJson FeatureCollection object.
  69. /// </summary>
  70. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  71. /// <param name="features">The features.</param>
  72. /// <returns>A GeoJson FeatureCollection object.</returns>
  73. public static GeoJsonFeatureCollection<TCoordinates> FeatureCollection<TCoordinates>(params GeoJsonFeature<TCoordinates>[] features) where TCoordinates : GeoJsonCoordinates
  74. {
  75. return new GeoJsonFeatureCollection<TCoordinates>(features);
  76. }
  77. /// <summary>
  78. /// Creates a GeoJson 2D geographic position (longitude, latitude).
  79. /// </summary>
  80. /// <param name="longitude">The longitude.</param>
  81. /// <param name="latitude">The latitude.</param>
  82. /// <returns>A GeoJson 2D geographic position.</returns>
  83. public static GeoJson2DGeographicCoordinates Geographic(double longitude, double latitude)
  84. {
  85. return new GeoJson2DGeographicCoordinates(longitude, latitude);
  86. }
  87. /// <summary>
  88. /// Creates a GeoJson 3D geographic position (longitude, latitude, altitude).
  89. /// </summary>
  90. /// <param name="longitude">The longitude.</param>
  91. /// <param name="latitude">The latitude.</param>
  92. /// <param name="altitude">The altitude.</param>
  93. /// <returns>A GeoJson 3D geographic position.</returns>
  94. public static GeoJson3DGeographicCoordinates Geographic(double longitude, double latitude, double altitude)
  95. {
  96. return new GeoJson3DGeographicCoordinates(longitude, latitude, altitude);
  97. }
  98. /// <summary>
  99. /// Creates a GeoJson GeometryCollection object.
  100. /// </summary>
  101. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  102. /// <param name="args">The additional args.</param>
  103. /// <param name="geometries">The geometries.</param>
  104. /// <returns>A GeoJson GeometryCollection object.</returns>
  105. public static GeoJsonGeometryCollection<TCoordinates> GeometryCollection<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params GeoJsonGeometry<TCoordinates>[] geometries) where TCoordinates : GeoJsonCoordinates
  106. {
  107. return new GeoJsonGeometryCollection<TCoordinates>(args, geometries);
  108. }
  109. /// <summary>
  110. /// Creates a GeoJson GeometryCollection object.
  111. /// </summary>
  112. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  113. /// <param name="geometries">The geometries.</param>
  114. /// <returns>A GeoJson GeometryCollection object.</returns>
  115. public static GeoJsonGeometryCollection<TCoordinates> GeometryCollection<TCoordinates>(params GeoJsonGeometry<TCoordinates>[] geometries) where TCoordinates : GeoJsonCoordinates
  116. {
  117. return new GeoJsonGeometryCollection<TCoordinates>(geometries);
  118. }
  119. /// <summary>
  120. /// Creates the coordinates of a GeoJson linear ring.
  121. /// </summary>
  122. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  123. /// <param name="positions">The positions.</param>
  124. /// <returns>The coordinates of a GeoJson linear ring.</returns>
  125. public static GeoJsonLinearRingCoordinates<TCoordinates> LinearRingCoordinates<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  126. {
  127. return new GeoJsonLinearRingCoordinates<TCoordinates>(positions);
  128. }
  129. /// <summary>
  130. /// Creates a GeoJson LineString object.
  131. /// </summary>
  132. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  133. /// <param name="args">The additional args.</param>
  134. /// <param name="positions">The positions.</param>
  135. /// <returns>A GeoJson LineString object.</returns>
  136. public static GeoJsonLineString<TCoordinates> LineString<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  137. {
  138. var coordinates = new GeoJsonLineStringCoordinates<TCoordinates>(positions);
  139. return new GeoJsonLineString<TCoordinates>(args, coordinates);
  140. }
  141. /// <summary>
  142. /// Creates a GeoJson LineString object.
  143. /// </summary>
  144. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  145. /// <param name="positions">The positions.</param>
  146. /// <returns>A GeoJson LineString object.</returns>
  147. public static GeoJsonLineString<TCoordinates> LineString<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  148. {
  149. var coordinates = new GeoJsonLineStringCoordinates<TCoordinates>(positions);
  150. return new GeoJsonLineString<TCoordinates>(coordinates);
  151. }
  152. /// <summary>
  153. /// Creates the coordinates of a GeoJson LineString.
  154. /// </summary>
  155. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  156. /// <param name="positions">The positions.</param>
  157. /// <returns>The coordinates of a GeoJson LineString.</returns>
  158. public static GeoJsonLineStringCoordinates<TCoordinates> LineStringCoordinates<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  159. {
  160. return new GeoJsonLineStringCoordinates<TCoordinates>(positions);
  161. }
  162. /// <summary>
  163. /// Creates a GeoJson MultiLineString object.
  164. /// </summary>
  165. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  166. /// <param name="args">The additional args.</param>
  167. /// <param name="lineStrings">The line strings.</param>
  168. /// <returns>A GeoJson MultiLineString object.</returns>
  169. public static GeoJsonMultiLineString<TCoordinates> MultiLineString<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params GeoJsonLineStringCoordinates<TCoordinates>[] lineStrings) where TCoordinates : GeoJsonCoordinates
  170. {
  171. var coordinates = new GeoJsonMultiLineStringCoordinates<TCoordinates>(lineStrings);
  172. return new GeoJsonMultiLineString<TCoordinates>(args, coordinates);
  173. }
  174. /// <summary>
  175. /// Creates a GeoJson MultiLineString object.
  176. /// </summary>
  177. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  178. /// <param name="lineStrings">The line strings.</param>
  179. /// <returns>A GeoJson MultiLineString object.</returns>
  180. public static GeoJsonMultiLineString<TCoordinates> MultiLineString<TCoordinates>(params GeoJsonLineStringCoordinates<TCoordinates>[] lineStrings) where TCoordinates : GeoJsonCoordinates
  181. {
  182. var coordinates = new GeoJsonMultiLineStringCoordinates<TCoordinates>(lineStrings);
  183. return new GeoJsonMultiLineString<TCoordinates>(coordinates);
  184. }
  185. /// <summary>
  186. /// Creates a GeoJson MultiPoint object.
  187. /// </summary>
  188. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  189. /// <param name="args">The additional args.</param>
  190. /// <param name="positions">The positions.</param>
  191. /// <returns>A GeoJson MultiPoint object.</returns>
  192. public static GeoJsonMultiPoint<TCoordinates> MultiPoint<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  193. {
  194. var coordinates = new GeoJsonMultiPointCoordinates<TCoordinates>(positions);
  195. return new GeoJsonMultiPoint<TCoordinates>(args, coordinates);
  196. }
  197. /// <summary>
  198. /// Creates a GeoJson MultiPoint object.
  199. /// </summary>
  200. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  201. /// <param name="positions">The positions.</param>
  202. /// <returns>A GeoJson MultiPoint object.</returns>
  203. public static GeoJsonMultiPoint<TCoordinates> MultiPoint<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  204. {
  205. var coordinates = new GeoJsonMultiPointCoordinates<TCoordinates>(positions);
  206. return new GeoJsonMultiPoint<TCoordinates>(coordinates);
  207. }
  208. /// <summary>
  209. /// Creates a GeoJson MultiPolygon object.
  210. /// </summary>
  211. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  212. /// <param name="args">The additional args.</param>
  213. /// <param name="polygons">The polygons.</param>
  214. /// <returns>A GeoJson MultiPolygon object.</returns>
  215. public static GeoJsonMultiPolygon<TCoordinates> MultiPolygon<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params GeoJsonPolygonCoordinates<TCoordinates>[] polygons) where TCoordinates : GeoJsonCoordinates
  216. {
  217. var coordinates = new GeoJsonMultiPolygonCoordinates<TCoordinates>(polygons);
  218. return new GeoJsonMultiPolygon<TCoordinates>(args, coordinates);
  219. }
  220. /// <summary>
  221. /// Creates a GeoJson MultiPolygon object.
  222. /// </summary>
  223. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  224. /// <param name="polygons">The polygons.</param>
  225. /// <returns>A GeoJson MultiPolygon object.</returns>
  226. public static GeoJsonMultiPolygon<TCoordinates> MultiPolygon<TCoordinates>(params GeoJsonPolygonCoordinates<TCoordinates>[] polygons) where TCoordinates : GeoJsonCoordinates
  227. {
  228. var coordinates = new GeoJsonMultiPolygonCoordinates<TCoordinates>(polygons);
  229. return new GeoJsonMultiPolygon<TCoordinates>(coordinates);
  230. }
  231. /// <summary>
  232. /// Creates a GeoJson Point object.
  233. /// </summary>
  234. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  235. /// <param name="args">The additional args.</param>
  236. /// <param name="coordinates">The coordinates.</param>
  237. /// <returns>A GeoJson Point object.</returns>
  238. public static GeoJsonPoint<TCoordinates> Point<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, TCoordinates coordinates) where TCoordinates : GeoJsonCoordinates
  239. {
  240. return new GeoJsonPoint<TCoordinates>(args, coordinates);
  241. }
  242. /// <summary>
  243. /// Creates a GeoJson Point object.
  244. /// </summary>
  245. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  246. /// <param name="coordinates">The coordinates.</param>
  247. /// <returns>A GeoJson Point object.</returns>
  248. public static GeoJsonPoint<TCoordinates> Point<TCoordinates>(TCoordinates coordinates) where TCoordinates : GeoJsonCoordinates
  249. {
  250. return new GeoJsonPoint<TCoordinates>(coordinates);
  251. }
  252. /// <summary>
  253. /// Creates a GeoJson Polygon object.
  254. /// </summary>
  255. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  256. /// <param name="args">The additional args.</param>
  257. /// <param name="positions">The positions.</param>
  258. /// <returns>A GeoJson Polygon object.</returns>
  259. public static GeoJsonPolygon<TCoordinates> Polygon<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  260. {
  261. var exterior = new GeoJsonLinearRingCoordinates<TCoordinates>(positions);
  262. var coordinates = new GeoJsonPolygonCoordinates<TCoordinates>(exterior);
  263. return new GeoJsonPolygon<TCoordinates>(args, coordinates);
  264. }
  265. /// <summary>
  266. /// Creates a GeoJson Polygon object.
  267. /// </summary>
  268. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  269. /// <param name="args">The additional args.</param>
  270. /// <param name="coordinates">The coordinates.</param>
  271. /// <returns>A GeoJson Polygon object.</returns>
  272. public static GeoJsonPolygon<TCoordinates> Polygon<TCoordinates>(GeoJsonObjectArgs<TCoordinates> args, GeoJsonPolygonCoordinates<TCoordinates> coordinates) where TCoordinates : GeoJsonCoordinates
  273. {
  274. return new GeoJsonPolygon<TCoordinates>(args, coordinates);
  275. }
  276. /// <summary>
  277. /// Creates a GeoJson Polygon object.
  278. /// </summary>
  279. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  280. /// <param name="coordinates">The coordinates.</param>
  281. /// <returns>A GeoJson Polygon object.</returns>
  282. public static GeoJsonPolygon<TCoordinates> Polygon<TCoordinates>(GeoJsonPolygonCoordinates<TCoordinates> coordinates) where TCoordinates : GeoJsonCoordinates
  283. {
  284. return new GeoJsonPolygon<TCoordinates>(coordinates);
  285. }
  286. /// <summary>
  287. /// Creates a GeoJson Polygon object.
  288. /// </summary>
  289. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  290. /// <param name="positions">The positions.</param>
  291. /// <returns>A GeoJson Polygon object.</returns>
  292. public static GeoJsonPolygon<TCoordinates> Polygon<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  293. {
  294. var exterior = new GeoJsonLinearRingCoordinates<TCoordinates>(positions);
  295. var coordinates = new GeoJsonPolygonCoordinates<TCoordinates>(exterior);
  296. return new GeoJsonPolygon<TCoordinates>(coordinates);
  297. }
  298. /// <summary>
  299. /// Creates the coordinates of a GeoJson Polygon object.
  300. /// </summary>
  301. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  302. /// <param name="positions">The positions.</param>
  303. /// <returns>The coordinates of a GeoJson Polygon object.</returns>
  304. public static GeoJsonPolygonCoordinates<TCoordinates> PolygonCoordinates<TCoordinates>(params TCoordinates[] positions) where TCoordinates : GeoJsonCoordinates
  305. {
  306. var exterior = new GeoJsonLinearRingCoordinates<TCoordinates>(positions);
  307. return new GeoJsonPolygonCoordinates<TCoordinates>(exterior);
  308. }
  309. /// <summary>
  310. /// Creates the coordinates of a GeoJson Polygon object.
  311. /// </summary>
  312. /// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
  313. /// <param name="exterior">The exterior.</param>
  314. /// <param name="holes">The holes.</param>
  315. /// <returns>The coordinates of a GeoJson Polygon object.</returns>
  316. public static GeoJsonPolygonCoordinates<TCoordinates> PolygonCoordinates<TCoordinates>(GeoJsonLinearRingCoordinates<TCoordinates> exterior, params GeoJsonLinearRingCoordinates<TCoordinates>[] holes) where TCoordinates : GeoJsonCoordinates
  317. {
  318. return new GeoJsonPolygonCoordinates<TCoordinates>(exterior, holes);
  319. }
  320. /// <summary>
  321. /// Creates a GeoJson 2D position (x, y).
  322. /// </summary>
  323. /// <param name="x">The x.</param>
  324. /// <param name="y">The y.</param>
  325. /// <returns>A GeoJson 2D position.</returns>
  326. public static GeoJson2DCoordinates Position(double x, double y)
  327. {
  328. return new GeoJson2DCoordinates(x, y);
  329. }
  330. /// <summary>
  331. /// Creates a GeoJson 3D position (x, y, z).
  332. /// </summary>
  333. /// <param name="x">The x.</param>
  334. /// <param name="y">The y.</param>
  335. /// <param name="z">The z.</param>
  336. /// <returns>A GeoJson 3D position.</returns>
  337. public static GeoJson3DCoordinates Position(double x, double y, double z)
  338. {
  339. return new GeoJson3DCoordinates(x, y, z);
  340. }
  341. /// <summary>
  342. /// Creates a GeoJson 2D projected position (easting, northing).
  343. /// </summary>
  344. /// <param name="easting">The easting.</param>
  345. /// <param name="northing">The northing.</param>
  346. /// <returns>A GeoJson 2D projected position.</returns>
  347. public static GeoJson2DProjectedCoordinates Projected(double easting, double northing)
  348. {
  349. return new GeoJson2DProjectedCoordinates(easting, northing);
  350. }
  351. /// <summary>
  352. /// Creates a GeoJson 3D projected position (easting, northing, altitude).
  353. /// </summary>
  354. /// <param name="easting">The easting.</param>
  355. /// <param name="northing">The northing.</param>
  356. /// <param name="altitude">The altitude.</param>
  357. /// <returns>A GeoJson 3D projected position.</returns>
  358. public static GeoJson3DProjectedCoordinates Projected(double easting, double northing, double altitude)
  359. {
  360. return new GeoJson3DProjectedCoordinates(easting, northing, altitude);
  361. }
  362. }
  363. }