public virtual void TestGeometryToJSONOldID()
{
// CR
com.epl.geometry.Polygon geom = new com.epl.geometry.Polygon();
geom.StartPath(new com.epl.geometry.Point(-113, 34));
geom.LineTo(new com.epl.geometry.Point(-105, 34));
geom.LineTo(new com.epl.geometry.Point(-108, 40));
string outputPolygon = com.epl.geometry.GeometryEngine.GeometryToJson(com.epl.geometry.SpatialReference.Create(3857), geom);
// Test
// WKID
// ==
// -1
string correctPolygon = "{\"rings\":[[[-113,34],[-105,34],[-108,40],[-113,34]]],\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}";
NUnit.Framework.Assert.IsTrue(outputPolygon.Equals(correctPolygon));
com.fasterxml.jackson.core.JsonFactory jf = new com.fasterxml.jackson.core.JsonFactory();
com.fasterxml.jackson.core.JsonParser jp = jf.CreateJsonParser(outputPolygon);
jp.NextToken();
com.epl.geometry.MapGeometry mg = com.epl.geometry.GeometryEngine.JsonToGeometry(jp);
int srId = mg.GetSpatialReference().GetID();
int srOldId = mg.GetSpatialReference().GetOldID();
NUnit.Framework.Assert.IsTrue(mg.GetSpatialReference().GetID() == 3857);
NUnit.Framework.Assert.IsTrue(mg.GetSpatialReference().GetLatestID() == 3857);
NUnit.Framework.Assert.IsTrue(mg.GetSpatialReference().GetOldID() == 102100);
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
public static int FromJsonToWkid(com.fasterxml.jackson.core.JsonParser parser)
{
int wkid = 0;
if (parser.GetCurrentToken() != com.fasterxml.jackson.core.JsonToken.START_OBJECT)
{
return(0);
}
while (parser.NextToken() != com.fasterxml.jackson.core.JsonToken.END_OBJECT)
{
string fieldName = parser.GetCurrentName();
if ("wkid".Equals(fieldName))
{
parser.NextToken();
wkid = parser.GetIntValue();
}
}
return(wkid);
}
public virtual void TestOnlyWKI()
{
string jsonStringSR = "{\"wkid\" : 4326}";
com.fasterxml.jackson.core.JsonParser jsonParserSR = factory.CreateJsonParser(jsonStringSR);
jsonParserSR.NextToken();
com.epl.geometry.MapGeometry mapGeom = com.epl.geometry.GeometryEngine.JsonToGeometry(jsonParserSR);
com.epl.geometry.Utils.ShowProjectedGeometryInfo(mapGeom);
com.epl.geometry.SpatialReference sr = mapGeom.GetSpatialReference();
NUnit.Framework.Assert.IsTrue(sr == null);
}
public virtual void TestPolygonWithEmptyWKT_NoWKI()
{
string jsonStringPg = "{ \"rings\" :[ [ [-97.06138,32.837], [-97.06133,32.836], " + "[-97.06124,32.834], [-97.06127,32.832], [-97.06138,32.837] ], " + "[ [-97.06326,32.759], [-97.06298,32.755], [-97.06153,32.749], [-97.06326,32.759] ]], " + "\"spatialReference\" : {\"wkt\" : \"\"}}";
com.fasterxml.jackson.core.JsonParser jsonParserPg = factory.CreateParser(jsonStringPg);
jsonParserPg.NextToken();
com.epl.geometry.MapGeometry mapGeom = com.epl.geometry.GeometryEngine.JsonToGeometry(jsonParserPg);
com.epl.geometry.Utils.ShowProjectedGeometryInfo(mapGeom);
com.epl.geometry.SpatialReference sr = mapGeom.GetSpatialReference();
NUnit.Framework.Assert.IsTrue(sr == null);
}
/// <exception cref="com.epl.geometry.JsonGeometryException"/>
public override com.epl.geometry.JsonReader.Token NextToken()
{
try
{
com.fasterxml.jackson.core.JsonToken token = m_jsonParser.NextToken();
return(MapToken(token));
}
catch (System.Exception ex)
{
throw new com.epl.geometry.JsonGeometryException(ex);
}
}
/// <summary>Creates a JsonReader for the string.</summary>
/// <remarks>
/// Creates a JsonReader for the string.
/// The nextToken is called by this method.
/// </remarks>
public static com.epl.geometry.JsonReader CreateFromString(string str)
{
try
{
com.fasterxml.jackson.core.JsonFactory factory = new com.fasterxml.jackson.core.JsonFactory();
com.fasterxml.jackson.core.JsonParser jsonParser = factory.CreateParser(str);
jsonParser.NextToken();
return(new com.epl.geometry.JsonParserReader(jsonParser));
}
catch (System.Exception ex)
{
throw new com.epl.geometry.JsonGeometryException(ex.Message);
}
}
public virtual void TestMP2onCR175871()
{
com.epl.geometry.Polygon pg = new com.epl.geometry.Polygon();
pg.StartPath(-50, 10);
pg.LineTo(-50, 12);
pg.LineTo(-45, 12);
pg.LineTo(-45, 10);
com.epl.geometry.Polygon pg1 = new com.epl.geometry.Polygon();
pg1.StartPath(-45, 10);
pg1.LineTo(-40, 10);
pg1.LineTo(-40, 8);
pg.Add(pg1, false);
com.epl.geometry.SpatialReference spatialReference = com.epl.geometry.SpatialReference.Create(4326);
try
{
string jSonStr = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReference, pg);
com.fasterxml.jackson.core.JsonFactory jf = new com.fasterxml.jackson.core.JsonFactory();
com.fasterxml.jackson.core.JsonParser jp = jf.CreateJsonParser(jSonStr);
jp.NextToken();
com.epl.geometry.MapGeometry mg = com.epl.geometry.GeometryEngine.JsonToGeometry(jp);
com.epl.geometry.Geometry gm = mg.GetGeometry();
NUnit.Framework.Assert.AreEqual(com.epl.geometry.Geometry.Type.Polygon, gm.GetType());
NUnit.Framework.Assert.IsTrue(mg.GetSpatialReference().GetID() == 4326);
com.epl.geometry.Polygon pgNew = (com.epl.geometry.Polygon)gm;
NUnit.Framework.Assert.AreEqual(pgNew.GetPathCount(), pg.GetPathCount());
NUnit.Framework.Assert.AreEqual(pgNew.GetPointCount(), pg.GetPointCount());
NUnit.Framework.Assert.AreEqual(pgNew.GetSegmentCount(), pg.GetSegmentCount());
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(0).GetX(), pg.GetPoint(0).GetX(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(1).GetX(), pg.GetPoint(1).GetX(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(2).GetX(), pg.GetPoint(2).GetX(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(3).GetX(), pg.GetPoint(3).GetX(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(0).GetY(), pg.GetPoint(0).GetY(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(1).GetY(), pg.GetPoint(1).GetY(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(2).GetY(), pg.GetPoint(2).GetY(), 0.000000001);
NUnit.Framework.Assert.AreEqual(pgNew.GetPoint(3).GetY(), pg.GetPoint(3).GetY(), 0.000000001);
}
catch (System.Exception ex)
{
string err = ex.Message;
System.Console.Out.Write(err);
throw;
}
}