public void Issue9()
{
var wkt = File.ReadAllText(TestContext.CurrentContext.TestPath("../Samples/Polygon.txt"));
var geom = WktExtensions.WktToGeometry(wkt);
Assert.That(geom is Polygon);
}
public void WktDeserialization()
{
string fs = "POINT(-115.278 32.297)";
var geom = WktExtensions.WktToGeometry(fs);
Assert.True(geom is Point);
}
public void WktMPToPolygon()
{
var wkt = "MULTIPOINT (( 10 10 ))";
var geometry = (MultiPoint)WktExtensions.WktToGeometry(wkt);
Assert.IsTrue(geometry is MultiPoint);
Assert.AreEqual("Latitude: 10, Longitude: 10", geometry.Points.First().Position.ToString());
}
public void WktToPolygon()
{
var wkt = "POLYGON (( 92.99937250451114 24.82896048436444, 93.84438636458545 24.97660545359885, 93.86765684814931 24.86831321058645, 94.70675421741745 25.00944549863781, 94.69785708876971 25.06663480860851, 95.46549034341051 25.19266122464629, 96.0439164448816 22.18602549895745, 95.30575899901886 22.05960884155055, 95.31629252216543 22.00256333935973, 94.4631564435164 21.85283317715932, 94.44212653424229 21.96119034519396, 93.66534852062075 21.8241281324206, 92.99937250451114 24.82896048436444 ))";
var geometry = (Polygon)WktExtensions.WktToGeometry(wkt);
Assert.IsTrue(geometry is Polygon);
Assert.AreEqual("Latitude: 24.8289604843644, Longitude: 92.9993725045111", geometry.LineStrings.First().Positions.First().ToString());
}
public void WktTest()
{
var geometry = WktExtensions.WktToGeometry("MULTIPOLYGON(((-129.968719 48.14193,-129.968719 48.14193,-131.056732 48.272541,-131.056732 48.272541,-130.657394 49.769352,-130.657394 49.769352,-129.536499 49.638176,-129.536499 49.638176,-129.968719 48.14193)))");
Assert.AreEqual("MULTIPOLYGON(((-129.968719 48.14193,-131.056732 48.272541,-130.657394 49.769352,-129.536499 49.638176,-129.968719 48.14193)))", geometry.ToWkt());
geometry = WktExtensions.WktToGeometry("MULTILINESTRING((1 1, 3 5), (-5 3, -8 -2))");
Assert.AreEqual("MULTILINESTRING((1 1,3 5),(-5 3,-8 -2))", geometry.ToWkt());
}
public static IGeometryObject FindGeometry(this SyndicationItem item)
{
IGeometryObject savegeom = null;
if (item.ElementExtensions != null && item.ElementExtensions.Count > 0)
{
foreach (var ext in item.ElementExtensions)
{
XmlReader xr = ext.GetReader();
switch (xr.NamespaceURI)
{
// 1) search for georss
case "http://www.georss.org/georss":
var georss = ServiceModel.Ogc.GeoRss.GeoRss.GeoRssHelper.Deserialize(xr);
savegeom = georss.ToGeometry();
if (!(georss is ServiceModel.Ogc.GeoRss.GeoRss.GeoRssBox || georss is ServiceModel.Ogc.GeoRss.GeoRss.GeoRssPoint))
{
return(savegeom);
}
break;
// 2) search for georss10
case "http://www.georss.org/georss/10":
var georss10 = ServiceModel.Ogc.GeoRss.GeoRss10.GeoRss10Helper.Deserialize(xr);
savegeom = georss10.ToGeometry();
if (!(georss10 is GeoRssBox || georss10 is GeoRssPoint))
{
return(savegeom);
}
break;
// 3) search for dct:spatial
case "http://purl.org/dc/terms/":
if (xr.LocalName == "spatial")
{
savegeom = WktExtensions.WktToGeometry(xr.ReadElementContentAsString());
}
if (!(savegeom is Point))
{
return(savegeom);
}
break;
default:
continue;
}
}
}
return(savegeom);
}
public void SplitPolygon()
{
var poly = WktExtensions.PolygonFromWKT("POLYGON((160.0 45.0, 170.0 45.0, 175.0 45.0,-179.0 45.0,-178.0 40.0,174.0 40.0, 160.0 45.0))");
var mpoly = GeometryFactory.SplitWorldExtent(poly);
var newmpoly = mpoly.ToWkt();
Assert.AreEqual("MULTIPOLYGON(((160 45,170 45,175 45,180 45,180 40,174 40,160 45)),((-180 45,-179 45,-178 40,-180 40,-180 45)))", newmpoly);
poly = WktExtensions.PolygonFromWKT("POLYGON((160.0 45.0, 170.0 45.0, 175.0 45.0,178.0 40.0,174.0 40.0, 160.0 45.0))");
mpoly = GeometryFactory.SplitWorldExtent(poly);
newmpoly = mpoly.ToWkt();
Assert.AreEqual("POLYGON((160 45,170 45,175 45,178 40,174 40,160 45))", newmpoly);
var mpoly2 = WktExtensions.MultiPolygonFromWKT("MULTIPOLYGON(((138.141861 83.754265,149.33284 87.420456,-166.712769 84.741585,168.046951 82.234276,138.141861 83.754265)))");
mpoly = GeometryFactory.SplitWorldExtent(mpoly2);
newmpoly = mpoly.ToWkt();
Assert.AreEqual("MULTIPOLYGON(((138.141861 83.754265,149.33284 87.420456,180 85.5513966476281,180 83.4216632768107,168.046951 82.234276,138.141861 83.754265)),((-180 85.5513966476281,-166.712769 84.741585,-180 83.4216632768107,-180 85.5513966476281)))", newmpoly);
mpoly2 = WktExtensions.MultiPolygonFromWKT("MULTIPOLYGON(((-165.229340 83.874443,-174.766678 80.243286,161.287506 81.645164,176.291473 78.673225,-165.229340 83.874443)))");
mpoly = GeometryFactory.SplitWorldExtent(mpoly2);
newmpoly = mpoly.ToWkt();
Assert.AreEqual("MULTIPOLYGON(((180 80.5496643242432,161.287506 81.645164,176.291473 78.673225,180 79.7170402601565,180 80.5496643242432)),((-165.22934 83.874443,-174.766678 80.243286,-180 80.5496643242432,-180 79.7170402601565,-165.22934 83.874443)))", newmpoly);
mpoly2 = WktExtensions.MultiPolygonFromWKT("MULTIPOLYGON(((138.141861 83.754265,149.33284 87.420456,-166.712769 84.741585,168.046951 82.234276,138.141861 83.754265)), ((-165.229340 83.874443,-174.766678 80.243286,161.287506 81.645164,176.291473 78.673225,-165.229340 83.874443)))");
mpoly = GeometryFactory.SplitWorldExtent(mpoly2);
newmpoly = mpoly.ToWkt();
Assert.AreEqual("MULTIPOLYGON(((138.141861 83.754265,149.33284 87.420456,180 85.5513966476281,180 83.4216632768107,168.046951 82.234276,138.141861 83.754265)),((-180 85.5513966476281,-166.712769 84.741585,-180 83.4216632768107,-180 85.5513966476281)),((180 80.5496643242432,161.287506 81.645164,176.291473 78.673225,180 79.7170402601565,180 80.5496643242432)),((-165.22934 83.874443,-174.766678 80.243286,-180 80.5496643242432,-180 79.7170402601565,-165.22934 83.874443)))", newmpoly);
}
public void PolygonFeatureToWkt()
{
var list = new List <LineString>();
list.Add(new LineString(
new List <IPosition> {
Position1, Position2, Position3, Position4
}));
var polygonf =
new Feature.Feature(new Polygon(list), null);
var wkt = polygonf.ToWkt();
Assert.AreEqual("POLYGON((124 10,124 11,125 10,124 10))", wkt);
var geometry = WktExtensions.WktToGeometry("POLYGON((-5.361328125 36.03133177633189,-4.921875 36.80928470205937,-2.021484375 36.949891786813296,3.076171875 42.553080288955826,4.21875 43.51668853502909,8.4375 44.5278427984555,13.095703125 45.89000815866182,19.248046875 42.09822241118974,26.71875 39.707186656826565,35.947265625 36.5978891330702,34.1015625 31.203404950917395,18.984375 30.29701788337205,-5.361328125 36.03133177633189))");
GeometryFactory.SplitWorldExtent((Polygon)geometry);
var geomstring = geometry.ToWkt();
var feature = WktExtensions.WktToGeometry("POLYGON((-5.361328125 36.03133177633189,-4.921875 36.80928470205937,-2.021484375 36.949891786813296,3.076171875 42.553080288955826,4.21875 43.51668853502909,8.4375 44.5278427984555,13.095703125 45.89000815866182,19.248046875 42.09822241118974,26.71875 39.707186656826565,35.947265625 36.5978891330702,34.1015625 31.203404950917395,18.984375 30.29701788337205,-5.361328125 36.03133177633189))");
}
public void GeoRssFromAtomFeed()
{
Terradue.ServiceModel.Syndication.Atom10FeedFormatter atomf = new Terradue.ServiceModel.Syndication.Atom10FeedFormatter();
atomf.ReadFrom(XmlReader.Create(new FileStream(TestContext.CurrentContext.TestPath("../Samples/landsat8.xml"), FileMode.Open, FileAccess.Read)));
GeometryObject geom;
foreach (var ext in atomf.Feed.Items.First().ElementExtensions)
{
XmlReader xr = ext.GetReader();
switch (xr.NamespaceURI)
{
// 1) search for georss
case "http://www.georss.org/georss":
geom = GeoRssHelper.Deserialize(xr).ToGeometry();
break;
// 2) search for georss10
case "http://www.georss.org/georss/10":
geom = GeoRss10Helper.Deserialize(xr).ToGeometry();
break;
// 3) search for dct:spatial
case "http://purl.org/dc/terms/":
if (xr.LocalName == "spatial")
{
geom = WktExtensions.WktToGeometry(xr.ReadContentAsString());
}
break;
default:
continue;
}
}
}
public virtual string GetMetadata(Terradue.OpenSearch.Result.IOpenSearchResultItem item, string specifier)
{
string wkt = null;
if (item is Feature)
{
wkt = WktExtensions.ToWkt((Feature)item);
}
if (!string.IsNullOrEmpty(wkt))
{
return(wkt);
}
var geom = item.FindGeometry();
if (geom == null)
{
foreach (SyndicationElementExtension ext in item.ElementExtensions.ToArray())
{
if (ext.OuterNamespace == "http://www.georss.org/georss/10")
{
geom = Terradue.GeoJson.GeoRss10.GeoRss10Extensions.ToGeometry(Terradue.GeoJson.GeoRss10.GeoRss10Helper.Deserialize(ext.GetReader()));
}
if (ext.OuterNamespace == "http://www.georss.org/georss")
{
geom = Terradue.GeoJson.GeoRss.GeoRssExtensions.ToGeometry(Terradue.GeoJson.GeoRss.GeoRssHelper.Deserialize(ext.GetReader()));
}
}
}
if (geom != null)
{
return(geom.ToWkt());
}
return(null);
}
public void MultiPolygonWktToGeometry()
{
var mpoly = (MultiPolygon)WktExtensions.WktToGeometry("MULTIPOLYGON (((-111.74531396699982 45.800278025000104, -111.74395898100003 45.799458047000122, -111.74420088647771 45.799690752098272, -111.74531396699982 45.800278025000104)), ((-112.1310830070001 45.787489974000046, -112.12902403499993 45.787670984000194, -112.128794054 45.788370957000041, -112.1310830070001 45.787489974000046)), ((-112.57685102500002 46.178858967000089, -112.57069400099985 46.176959947000192, -112.55682105799977 46.175464062999971, -112.55411693499993 46.177871015000129, -112.55349000099997 46.179476040000175, -112.55223295700014 46.179577994000176, -112.54923400200012 46.176872032000063, -112.54415802600015 46.17520299399996, -112.5398089320001 46.174870055000014, -112.538892013 46.176607953999984, -112.53183695799979 46.179383947000012, -112.52879404600007 46.183329069, -112.5244439490001 46.185402079999918, -112.51332694200016 46.184701939000128, -112.50979799299985 46.183598995999972, -112.5048199590001 46.184134005000153, -112.51675193100004 46.1658840550001, -112.51675193099994 46.164347055999961, -112.51452799400009 46.161339076000068, -112.51438291899996 46.159868930999991, -112.5124020009998 46.158999982000005, -112.51225592199992 46.155222999999907, -112.51399398900001 46.151545967999944, -112.51365603600001 46.148871929000045, -112.51568392000007 46.146299009000167, -112.5159239299998 46.143524019000083, -112.51790401199997 46.141384989000059, -112.52036495000003 46.135603021999906, -112.51964007299975 46.134667050000068, -112.51693594900011 46.133396970000085, -112.51307105399985 46.128316982000023, -112.51311902199983 46.126379017999987, -112.51456693700014 46.125042083000096, -112.50877193400015 46.123940978000164, -112.50533307299989 46.122271940000182, -112.50228497900004 46.121791920000007, -112.50202307399987 46.120915950000089, -112.50395000700006 46.116254977000004, -112.50273892600006 46.11352595000006, -112.49555300100016 46.111385081000044, -112.49534892599982 46.109381934000147, -112.49406798099973 46.108728927000037, -112.49370596100023 46.107562973000135, -112.48807308100002 46.107359065000175, -112.48566395600017 46.102793026000086, -112.48340391799984 46.102652964, -112.482133001 46.101268060000059, -112.47573095300007 46.099234995000025, -112.47254196300008 46.0992729360001, -112.47215002499999 46.09810798500007, -112.47050505400017 46.097354026000161, -112.47041797500003 46.096310919000196, -112.466109997 46.092622019000181, -112.46727193899993 46.089914051000171, -112.4688879949999 46.08841098099996, -112.46794700900001 46.086938998000171, -112.46909691699996 46.083728948000136, -112.47131099299982 46.082115064999975, -112.46877500999975 46.080599959999937, -112.46697794399995 46.080913010000188, -112.46527698200012 46.07911594299992, -112.46511201700004 46.077404953000027, -112.46159894600004 46.075316063999971, -112.46187706400002 46.073286008000132, -112.46283793900008 46.072063060000026, -112.46492298400001 46.071306929000166, -112.4655860199999 46.070191951999952, -112.46516199099977 46.068901982000106, -112.46809893699974 46.065064997999968, -112.46868208100005 46.062049999000067, -112.47100095199974 46.061039985000008, -112.47039206899984 46.058435977000073, -112.47173803000013 46.055871079000021, -112.47604099399986 46.053709987, -112.475834077 46.052688941999918, -112.47712204099993 46.051336964000022, -112.47254797999986 46.04775603500012, -112.47217693399992 46.045087011000206, -112.47411305900022 46.042076022000145, -112.47302098000003 46.040543033999924, -112.46666305600003 46.041120997000192, -112.46518505599998 46.040909065999955, -112.46413593199991 46.039855929999916, -112.46233502099989 46.039961059999989, -112.46132300200019 46.038009057000046, -112.4581779690001 46.035696036000175, -112.45679105899983 46.035653918000165, -112.45277005599991 46.033842978999949, -112.44622493800001 46.033692053000053, -112.44413304100013 46.0308879820002, -112.44242505899977 46.03009106799999, -112.4434589739999 46.024721931999977, -112.44233898299974 46.023231061999972, -112.4394379709998 46.021405080999976, -112.43979698299997 46.020168930000118, -112.43886502300019 46.018968044000175, -112.43960393899987 46.017309034000114, -112.43586807399997 46.014455990999927, -112.43770592200012 46.012421922999906, -112.43982305700011 46.011790978000121, -112.44204097599999 46.009236944000151, -112.44439895700008 46.005093930999941, -112.44486493699998 46.002205956000026, -112.44401604400019 46.000691019000087, -112.44534997099996 45.998027008000172, -112.44404997299981 45.996627062000094, -112.44365001199992 45.993626937000151, -112.44255007799983 45.992626952000009, -112.44274997499987 45.989126918000025, -112.44075000299979 45.985327039000005, -112.44095006700007 45.98112703200006, -112.43854996799978 45.974726988999954, -112.43804905600012 45.967726921, -112.43554900799981 45.965827065000141, -112.43594896900021 45.964126939000032, -112.4341490609999 45.962927056999931, -112.43394899699979 45.961327046000044, -112.43014895100012 45.960126996000042, -112.42974899000002 45.958727048999911, -112.42994905399988 45.958226973000222, -112.43204897400015 45.957827012000159, -112.43194902499998 45.954726939, -112.43334897199993 45.952126942999975, -112.43324902399989 45.95072699600005, -112.43014794800011 45.944926977999963, -112.43364798199993 45.94252704599996, -112.4361480299999 45.93952692100018, -112.43364898499976 45.937427000999996, -112.4311489370001 45.929527064000133, -112.42545003699989 45.928328017000119, -112.42384802100005 45.926628058000084, -112.41834701300003 45.924726029000105, -112.41614697700014 45.922326931999912, -112.41754592100004 45.9202280150002, -112.41754491799999 45.918928017000084, -112.41974695899994 45.917627016000132, -112.41834701300017 45.916027005000068, -112.42114707300011 45.912127009999956, -112.4209470089999 45.910626948000129, -112.41914693399998 45.909427066000077, -112.41514699100014 45.908527027999959, -112.41504704299996 45.903726995999946, -112.40874694900008 45.901627076, -112.40964698600004 45.899727053000163, -112.40594705500004 45.892227076000012, -112.40614594899992 45.890427002000095, -112.40404602899986 45.887326929000047, -112.41094598100007 45.883625995000109, -112.40934597099979 45.879326040000009, -112.41054602099986 45.877825977000015, -112.41094598099991 45.87492596900001, -112.41293492200003 45.873682963999933, -112.41578194800013 45.873005053000043, -112.41787200700011 45.871183919000067, -112.41692500399996 45.869299941000193, -112.41904397799992 45.86693594300008, -112.42290502899995 45.865954009, -112.42493307999992 45.86462793700013, -112.42487006899981 45.858958955000055, -112.42843595499983 45.857244957000134, -112.42895993200007 45.855644946000105, -112.43046500799993 45.85452495500013, -112.42807593999986 45.850776053000139, -112.42810903300001 45.847141975000085, -112.42699806799999 45.844192994000039, -112.42552591799996 45.84279906500015, -112.42160202199973 45.841997973000012, -112.41578094500004 45.83744797899999, -112.41172701699986 45.8358700310001, -112.40845696500011 45.83529791799991, -112.40034893999997 45.831363994000171, -112.28968997599983 45.795009004000235, -112.28327205000009 45.790929001999984, -112.27915494299987 45.790517007000211, -112.27529907300017 45.791315926000117, -112.272880922 45.790902928999955, -112.27026905900016 45.789416070000087, -112.26618805399995 45.785437019000106, -112.2657660309999 45.781802941000208, -112.2637409889999 45.780773037999957, -112.26322102299991 45.777206984000173, -112.26234004000001 45.776041031000169, -112.25427697499985 45.770755964999992, -112.2504769289998 45.770752956000081, -112.24716793399992 45.772178976000191, -112.24157700499998 45.772298980999985, -112.23487594800012 45.770581974000123, -112.23382097299994 45.76924804700014, -112.23223466800005 45.769025252000013, -112.23100403199984 45.76758101399998, -112.22584298199999 45.765690016000043, 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-112.50234798999993 46.332357034000168, -112.50373406499986 46.330127081000128, -112.50475494300009 46.329866011, -112.50988406900021 46.330701032000135, -112.51369096800008 46.332530022000036, -112.51568793099983 46.331941028000145, -112.51911292 46.329421925999981, -112.52274699799983 46.329578033000011, -112.53247592599972 46.334918922999975, -112.53324793499981 46.331281000000168, -112.53647503300017 46.328995056000004, -112.53785793200001 46.326963997000135, -112.54216992099985 46.323314040000128, -112.54253093900012 46.321478031000048, -112.54455196999994 46.318682984999981, -112.54801707199981 46.316698056000114, -112.54790007499987 46.3143240290001, -112.55134896500006 46.313744061000044, -112.55602598299988 46.307521017000063, -112.56083002700008 46.307081946000125, -112.56545205699987 46.305471072000046, -112.56831094999976 46.305487953000039, -112.56982304599997 46.304726973999955, -112.56941305699993 46.302452061000132, -112.57252800500014 46.297123037000162, -112.56456004199998 46.290591959000047, -112.55845900899995 46.281933048000184, -112.55757702300008 46.278686060999995, -112.55805202799988 46.267091039000071, -112.55915497100015 46.263921939000106, -112.56117800799976 46.26069200000007, -112.56488094699974 46.258709076, -112.57126293800009 46.251225980000065, -112.5716119219998 46.249085946999976, -112.57678400299986 46.245039038000108, -112.58001895600012 46.240925942999993, -112.58364802099993 46.240890008000129, -112.58654802900007 46.239149936000054, -112.58981072699991 46.239331447999994, -112.5958850179999 46.238439933999921, -112.59747901200006 46.2370690700001, -112.5978159619999 46.235296071000135, -112.59263301699988 46.23192506800001, -112.59441704700002 46.228146916999918, -112.59208998599979 46.225440954999996, -112.58894595600003 46.2255109860001, -112.58463597199993 46.223141974000121, -112.57868402599991 46.221274041000129, -112.57791001099987 46.22070694300011, -112.57674205199983 46.216462978000017, -112.5734509399998 46.214660061999993, -112.57349506500009 46.21135106700018, -112.57557008100014 46.208408939000144, -112.57793006699981 46.202057032000212, -112.58049195599973 46.201151980999988, -112.58184192899976 46.198844977000014, -112.57883796000009 46.194669038000065, -112.57883294600009 46.190993007999943, -112.57704206399977 46.189623982000072, -112.5791650490001 46.186347076999979, -112.57664895599994 46.184877935000053, -112.57587293500006 46.182939972000057, -112.57685102500002 46.178858967000089), (-111.68046197299984 45.824012937000063, -111.67892497400014 45.824287043000034, -111.67817703199974 45.82382707999998, -111.68046197299984 45.824012937000063)))");
Assert.AreEqual(3, mpoly.Polygons.Count);
}
public void S2PolygonWktToGeometry()
{
var poly = (Polygon)WktExtensions.WktToGeometry("POLYGON ((-9.765625E-4 17.16232548835695,-0.0018310547 17.158759331908193,-0.03765869 17.010422521024736,-0.07342529 16.86205871137774,-0.10913086 16.713582899321906,-0.14480591 16.565139934316484,-0.18057251 16.41677634546187,-0.19186401 16.36979867625588,-0.18023682 17.165288400054102,-9.765625E-4 17.16232548835695))");
Assert.AreEqual(10, poly.Coordinates.First().Count);
}
public void WktTest2()
{
var geometry = WktExtensions.WktToGeometry("MULTIPOINT ((-180 -90), (0 0), (180 90)))");
Assert.IsNotNull(geometry);
}
