public virtual void TestWKB2()
{
// JSON -> GEOM -> WKB
// String strPolygon1 =
// "{\"xmin\":-1.16605115291E7,\"ymin\":4925189.941699997,\"xmax\":-1.16567772126E7,\"ymax\":4928658.771399997,\"spatialReference\":{\"wkid\":102100}}";
string strPolygon1 = "{\"rings\" : [ [ [-1.16605115291E7,4925189.941699997], [-1.16567772126E7,4925189.941699997], [-1.16567772126E7,4928658.771399997], [-1.16605115291E7,4928658.771399997], [-1.16605115291E7,4925189.941699997] ] ], \"spatialReference\" : {\"wkid\" : 102100}}";
com.epl.geometry.MapGeometry mapGeom = com.epl.geometry.GeometryEngine.JsonToGeometry(strPolygon1);
com.epl.geometry.Geometry geom = mapGeom.GetGeometry();
// simplifying geom
com.epl.geometry.OperatorSimplify operatorSimplify = (com.epl.geometry.OperatorSimplify)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.Simplify);
com.epl.geometry.SpatialReference sr = com.epl.geometry.SpatialReference.Create(102100);
geom = operatorSimplify.Execute(geom, sr, true, null);
com.epl.geometry.OperatorExportToWkb operatorExport = (com.epl.geometry.OperatorExportToWkb)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.ExportToWkb);
System.IO.MemoryStream byteBuffer = operatorExport.Execute(0, geom, null);
byte[] wkb = ((byte[])byteBuffer.Array());
// // checking WKB correctness
// WKBReader jtsReader = new WKBReader();
// com.vividsolutions.jts.geom.Geometry jtsGeom = jtsReader.read(wkb);
// System.out.println("jtsGeom = " + jtsGeom);
// WKB -> GEOM -> JSON
com.epl.geometry.OperatorImportFromWkb operatorImport = (com.epl.geometry.OperatorImportFromWkb)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.ImportFromWkb);
geom = operatorImport.Execute(0, com.epl.geometry.Geometry.Type.Polygon, System.IO.MemoryStream.Wrap(wkb), null);
NUnit.Framework.Assert.IsTrue(!geom.IsEmpty());
}
public virtual void TestWKB()
{
// JSON -> GEOM -> WKB
string strPolygon1 = "{\"xmin\":-1.1663479012889031E7,\"ymin\":4919777.494405342,\"xmax\":-1.1658587043078788E7,\"ymax\":4924669.464215587,\"spatialReference\":{\"wkid\":102100}}";
// String strPolygon1 =
// "{\"rings\":[[[-119.152450421001,38.4118009590513],[-119.318825070203,38.5271086243914],[-119.575687062955,38.7029101298904],[-119.889341639399,38.9222515603984],[-119.995254694357,38.9941061536377],[-119.995150114198,39.0634913594691],[-119.994541258334,39.1061318056708],[-119.995527335641,39.1587132866355],[-119.995304181493,39.3115454332125],[-119.996011479298,39.4435009764511],[-119.996165311172,39.7206108077274],[-119.996324660047,41.1775662656441],[-119.993459369715,41.9892049531992],[-119.351692186077,41.9888529749781],[-119.3109421304,41.9891353872811],[-118.185316829038,41.9966370981387],[-117.018864363596,41.9947941808341],[-116.992313337997,41.9947945094663],[-115.947544658193,41.9945994628997],[-115.024862911148,41.996506455953],[-114.269471632824,41.9959242345073],[-114.039072662345,41.9953908974688],[-114.038151248682,40.9976868405942],[-114.038108189376,40.1110466529553],[-114.039844684228,39.9087788600023],[-114.040105338584,39.5386849268845],[-114.044267501155,38.6789958815881],[-114.045090206153,38.5710950539539],[-114.047272999176,38.1376524399918],[-114.047260595159,37.5984784866001],[-114.043939384154,36.9965379371421],[-114.043716435713,36.8418489458647],[-114.037392074194,36.2160228969702],[-114.045105557286,36.1939778840226],[-114.107775185788,36.1210907070504],[-114.12902308363,36.041730493896],[-114.206768869568,36.0172554164834],[-114.233472615347,36.0183310595897],[-114.307587598189,36.0622330993643],[-114.303857056018,36.0871084040611],[-114.316095374696,36.1114380366653],[-114.344233941709,36.1374802520568],[-114.380803116644,36.1509912717765],[-114.443945697733,36.1210532841897],[-114.466613475422,36.1247112590539],[-114.530573568745,36.1550902046725],[-114.598935242024,36.1383354528834],[-114.621610747198,36.1419666834504],[-114.712761724737,36.1051810523675],[-114.728150311069,36.0859627711604],[-114.728966012834,36.0587530361083],[-114.717673567756,36.0367580437018],[-114.736212493583,35.9876483502758],[-114.699275906446,35.9116119537412],[-114.661600122152,35.8804735854242],[-114.662462095522,35.8709599070091],[-114.689867343369,35.8474424944766],[-114.682739704595,35.7647034175617],[-114.688820027649,35.7325957399896],[-114.665091345861,35.6930994107107],[-114.668486064922,35.6563989882404],[-114.654065925137,35.6465840800053],[-114.6398667219,35.6113485698329],[-114.653134321223,35.5848331056108],[-114.649792053474,35.5466373866597],[-114.672215155693,35.5157541647721],[-114.645396168451,35.4507608261463],[-114.589584275424,35.3583787306827],[-114.587889840369,35.30476812919],[-114.559583045727,35.2201828714608],[-114.561039964054,35.1743461616313],[-114.572255261053,35.1400677445931],[-114.582616239058,35.1325604694085],[-114.626440825485,35.1339067529872],[-114.6359090842,35.1186557767895],[-114.595631971944,35.0760579746697],[-114.633779872695,35.0418633504303],[-114.621068606189,34.9989144286133],[-115.626197382816,35.7956983148418],[-115.88576934392,36.0012259572723],[-117.160423771838,36.9595941441767],[-117.838686423167,37.457298239715],[-118.417419755966,37.8866767486211],[-119.152450421001,38.4118009590513]]], \"spatialReference\":{\"wkid\":4326}}";
com.epl.geometry.MapGeometry mapGeom = com.epl.geometry.GeometryEngine.JsonToGeometry(strPolygon1);
com.epl.geometry.Geometry geom = mapGeom.GetGeometry();
com.epl.geometry.OperatorExportToWkb operatorExport = (com.epl.geometry.OperatorExportToWkb)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.ExportToWkb);
System.IO.MemoryStream byteBuffer = operatorExport.Execute(0, geom, null);
byte[] wkb = ((byte[])byteBuffer.Array());
// WKB -> GEOM -> JSON
com.epl.geometry.OperatorImportFromWkb operatorImport = (com.epl.geometry.OperatorImportFromWkb)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.ImportFromWkb);
geom = operatorImport.Execute(0, com.epl.geometry.Geometry.Type.Polygon, System.IO.MemoryStream.Wrap(wkb), null);
// geom = operatorImport.execute(0, Geometry.Type.Polygon,
// byteBuffer);
string outputPolygon1 = com.epl.geometry.GeometryEngine.GeometryToJson(-1, geom);
}
public override System.IO.MemoryStream AsBinary()
{
System.Collections.Generic.List <System.IO.MemoryStream> buffers = new System.Collections.Generic.List <System.IO.MemoryStream>(0);
int size = 9;
int n = NumGeometries();
for (int i = 0; i < n; i++)
{
System.IO.MemoryStream buffer = GeometryN(i).AsBinary();
buffers.Add(buffer);
size += buffer.Capacity();
}
System.IO.MemoryStream wkbBuffer = System.IO.MemoryStream.Allocate(size).Order(java.nio.ByteOrder.NativeOrder());
byte byteOrder = unchecked ((byte)(wkbBuffer.Order() == java.nio.ByteOrder.LITTLE_ENDIAN ? 1 : 0));
int wkbType = 7;
if (Is3D())
{
wkbType += 1000;
}
if (IsMeasured())
{
wkbType += 2000;
}
wkbBuffer.Put(0, byteOrder);
wkbBuffer.PutInt(1, wkbType);
wkbBuffer.PutInt(5, n);
int offset = 9;
for (int i_1 = 0; i_1 < n; i_1++)
{
byte[] arr = ((byte[])buffers[i_1].Array());
System.Array.Copy(arr, 0, ((byte[])wkbBuffer.Array()), offset, arr.Length);
offset += arr.Length;
}
return(wkbBuffer);
}