public virtual void TestPolygon()
{
com.epl.geometry.Polygon polygon = new com.epl.geometry.Polygon();
polygon.StartPath(-97.06138, 32.837);
polygon.LineTo(-97.06133, 32.836);
polygon.LineTo(-97.06124, 32.834);
polygon.LineTo(-97.06127, 32.832);
polygon.StartPath(-97.06326, 32.759);
polygon.LineTo(-97.06298, 32.755);
{
com.fasterxml.jackson.core.JsonParser polygonPathsWgs84Parser = factory.CreateJsonParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, polygon));
com.epl.geometry.MapGeometry mPolygonWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(polygonPathsWgs84Parser);
NUnit.Framework.Assert.IsTrue(polygon.GetPointCount() + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPointCount());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(0).GetX() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(0).GetX());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(0).GetY() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(0).GetY());
NUnit.Framework.Assert.IsTrue(polygon.GetPathCount() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPathCount());
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount() + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount());
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount(0) == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount(0));
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount(1) + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount(1));
int lastIndex = polygon.GetPointCount() - 1;
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(lastIndex).GetX() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(lastIndex).GetX());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(lastIndex).GetY() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(lastIndex).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolygonWGS84MP.GetSpatialReference().GetID());
com.epl.geometry.Polygon emptyPolygon = new com.epl.geometry.Polygon();
string emptyPolygonString = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, emptyPolygon);
polygonPathsWgs84Parser = factory.CreateJsonParser(emptyPolygonString);
mPolygonWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(polygonPathsWgs84Parser);
NUnit.Framework.Assert.IsTrue(mPolygonWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolygonWGS84MP.GetSpatialReference().GetID());
}
}
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;
}
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
internal virtual bool TestPolygon()
{
bool bAnswer = true;
com.epl.geometry.Polygon polygon = new com.epl.geometry.Polygon();
polygon.StartPath(-97.06138, 32.837);
polygon.LineTo(-97.06133, 32.836);
polygon.LineTo(-97.06124, 32.834);
polygon.LineTo(-97.06127, 32.832);
polygon.StartPath(-97.06326, 32.759);
polygon.LineTo(-97.06298, 32.755);
{
com.fasterxml.jackson.core.JsonParser polygonPathsWgs84Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, polygon));
com.epl.geometry.MapGeometry mPolygonWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(polygonPathsWgs84Parser);
NUnit.Framework.Assert.IsTrue(polygon.GetPointCount() + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPointCount());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(0).GetX() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(0).GetX());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(0).GetY() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(0).GetY());
NUnit.Framework.Assert.IsTrue(polygon.GetPathCount() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPathCount());
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount() + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount());
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount(0) == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount(0));
NUnit.Framework.Assert.IsTrue(polygon.GetSegmentCount(1) + 1 == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetSegmentCount(1));
int lastIndex = polygon.GetPointCount() - 1;
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(lastIndex).GetX() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(lastIndex).GetX());
NUnit.Framework.Assert.IsTrue(polygon.GetPoint(lastIndex).GetY() == ((com.epl.geometry.Polygon)mPolygonWGS84MP.GetGeometry()).GetPoint(lastIndex).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolygonWGS84MP.GetSpatialReference().GetID());
if (!CheckResultSpatialRef(mPolygonWGS84MP, 4326, 0))
{
bAnswer = false;
}
}
{
com.epl.geometry.Polygon p = new com.epl.geometry.Polygon();
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"hasZ\":true,\"hasM\":true,\"rings\":[],\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
p.StartPath(0, 0);
p.LineTo(0, 1);
p.LineTo(4, 4);
p.StartPath(2, 2);
p.LineTo(3, 3);
p.LineTo(7, 8);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0, 3);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 7);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 2, 0, 5);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 5, 0, 5);
s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"hasZ\":true,\"hasM\":true,\"rings\":[[[0,0,3,null],[0,1,0,7],[4,4,0,5],[0,0,3,null]],[[2,2,0,null],[3,3,0,null],[7,8,0,5],[2,2,0,null]]],\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
// Test Import Polygon from Polygon
string rings = "{\"hasZ\": true, \"rings\" : [ [ [0,0, 5], [0.0, 10.0, 5], [10.0,10.0, 5, 66666], [10.0,0.0, 5] ], [ [12, 12] ], [ [13 , 17], [13 , 17] ], [ [1.0, 1.0, 5, 66666], [9.0,1.0, 5], [9.0,9.0, 5], [1.0,9.0, 5], [1.0, 1.0, 5] ] ] }";
com.epl.geometry.MapGeometry mapGeometry = com.epl.geometry.GeometryEngine.JsonToGeometry(factory.CreateParser(rings));
com.epl.geometry.Polygon p = (com.epl.geometry.Polygon)mapGeometry.GetGeometry();
double area = p.CalculateArea2D();
double length = p.CalculateLength2D();
NUnit.Framework.Assert.IsTrue(p.GetPathCount() == 4);
int count = p.GetPointCount();
NUnit.Framework.Assert.IsTrue(count == 15);
NUnit.Framework.Assert.IsTrue(p.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(!p.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
}
return(bAnswer);
}
private static void ShowProjectedGeometryInfo(com.epl.geometry.MapGeometry mapGeom)
{
System.Console.Out.WriteLine("\n");
com.epl.geometry.MapGeometry geom = mapGeom;
// while ((geom = geomCursor.next()) != null) {
if (geom.GetGeometry() is com.epl.geometry.Point)
{
com.epl.geometry.Point pnt = (com.epl.geometry.Point)geom.GetGeometry();
System.Console.Out.WriteLine("Point(" + pnt.GetX() + " , " + pnt.GetY() + ")");
if (geom.GetSpatialReference() == null)
{
System.Console.Out.WriteLine("No spatial reference");
}
else
{
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
}
else
{
if (geom.GetGeometry() is com.epl.geometry.MultiPoint)
{
com.epl.geometry.MultiPoint mp = (com.epl.geometry.MultiPoint)geom.GetGeometry();
System.Console.Out.WriteLine("Multipoint has " + mp.GetPointCount() + " points.");
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
else
{
if (geom.GetGeometry() is com.epl.geometry.Polygon)
{
com.epl.geometry.Polygon mp = (com.epl.geometry.Polygon)geom.GetGeometry();
System.Console.Out.WriteLine("Polygon has " + mp.GetPointCount() + " points and " + mp.GetPathCount() + " parts.");
if (mp.GetPathCount() > 1)
{
System.Console.Out.WriteLine("Part start of 2nd segment : " + mp.GetPathStart(1));
System.Console.Out.WriteLine("Part end of 2nd segment : " + mp.GetPathEnd(1));
System.Console.Out.WriteLine("Part size of 2nd segment : " + mp.GetPathSize(1));
int start = mp.GetPathStart(1);
int end = mp.GetPathEnd(1);
for (int i = start; i < end; i++)
{
com.epl.geometry.Point pp = mp.GetPoint(i);
System.Console.Out.WriteLine("Point(" + i + ") = (" + pp.GetX() + ", " + pp.GetY() + ")");
}
}
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
else
{
if (geom.GetGeometry() is com.epl.geometry.Polyline)
{
com.epl.geometry.Polyline mp = (com.epl.geometry.Polyline)geom.GetGeometry();
System.Console.Out.WriteLine("Polyline has " + mp.GetPointCount() + " points and " + mp.GetPathCount() + " parts.");
System.Console.Out.WriteLine("Part start of 2nd segment : " + mp.GetPathStart(1));
System.Console.Out.WriteLine("Part end of 2nd segment : " + mp.GetPathEnd(1));
System.Console.Out.WriteLine("Part size of 2nd segment : " + mp.GetPathSize(1));
int start = mp.GetPathStart(1);
int end = mp.GetPathEnd(1);
for (int i = start; i < end; i++)
{
com.epl.geometry.Point pp = mp.GetPoint(i);
System.Console.Out.WriteLine("Point(" + i + ") = (" + pp.GetX() + ", " + pp.GetY() + ")");
}
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
}
}
}
}
