public static void CompareGeometryContent(com.epl.geometry.MultiPoint geom1, com.epl.geometry.MultiPoint geom2)
{
// Geometry types
NUnit.Framework.Assert.IsTrue(geom1.GetType().Value() == geom2.GetType().Value());
// Envelopes
com.epl.geometry.Envelope env1 = new com.epl.geometry.Envelope();
geom1.QueryEnvelope(env1);
com.epl.geometry.Envelope env2 = new com.epl.geometry.Envelope();
geom2.QueryEnvelope(env2);
NUnit.Framework.Assert.IsTrue(env1.GetXMin() == env2.GetXMin() && env1.GetXMax() == env2.GetXMax() && env1.GetYMin() == env2.GetYMin() && env1.GetYMax() == env2.GetYMax());
// Point count
int pointCount1 = geom1.GetPointCount();
int pointCount2 = geom2.GetPointCount();
NUnit.Framework.Assert.IsTrue(pointCount1 == pointCount2);
com.epl.geometry.Point point1;
com.epl.geometry.Point point2;
for (int i = 0; i < pointCount1; i++)
{
point1 = geom1.GetPoint(i);
point2 = geom2.GetPoint(i);
double x1 = point1.GetX();
double x2 = point2.GetX();
NUnit.Framework.Assert.IsTrue(x1 == x2);
double y1 = point1.GetY();
double y2 = point2.GetY();
NUnit.Framework.Assert.IsTrue(y1 == y2);
}
}
public virtual void TestSerializeEnvelope()
{
try
{
java.io.ByteArrayOutputStream streamOut = new java.io.ByteArrayOutputStream();
java.io.ObjectOutputStream oo = new java.io.ObjectOutputStream(streamOut);
com.epl.geometry.Envelope pt = new com.epl.geometry.Envelope(10, 10, 400, 300);
oo.WriteObject(pt);
System.IO.BinaryWriter streamIn = new System.IO.BinaryWriter(streamOut.ToByteArray());
java.io.ObjectInputStream ii = new java.io.ObjectInputStream(streamIn);
com.epl.geometry.Envelope ptRes = (com.epl.geometry.Envelope)ii.ReadObject();
NUnit.Framework.Assert.IsTrue(ptRes.Equals(pt));
}
catch (System.Exception)
{
Fail("Envelope serialization failure");
}
//try
//{
//FileOutputStream streamOut = new FileOutputStream("c:/temp/savedEnvelope1.txt");
//ObjectOutputStream oo = new ObjectOutputStream(streamOut);
//Envelope pt = new Envelope(10, 10, 400, 300);
//oo.writeObject(pt);
//}
//catch(Exception ex)
//{
//fail("Envelope serialization failure");
//}
try
{
java.io.InputStream s = typeof(com.epl.geometry.TestSerialization).GetResourceAsStream("savedEnvelope.txt");
java.io.ObjectInputStream ii = new java.io.ObjectInputStream(s);
com.epl.geometry.Envelope ptRes = (com.epl.geometry.Envelope)ii.ReadObject();
NUnit.Framework.Assert.IsTrue(ptRes.GetXMax() == 400);
}
catch (System.Exception)
{
Fail("Envelope serialization failure");
}
try
{
java.io.InputStream s = typeof(com.epl.geometry.TestSerialization).GetResourceAsStream("savedEnvelope1.txt");
java.io.ObjectInputStream ii = new java.io.ObjectInputStream(s);
com.epl.geometry.Envelope ptRes = (com.epl.geometry.Envelope)ii.ReadObject();
NUnit.Framework.Assert.IsTrue(ptRes.GetXMax() == 400);
}
catch (System.Exception)
{
Fail("Envelope serialization failure");
}
}
// Mirrors wkt
private static void ExportEnvelopeToGeoJson_(int export_flags, com.epl.geometry.Envelope envelope, com.epl.geometry.JsonWriter json_writer)
{
int precision = 17 - (31 & (export_flags >> 13));
bool bFixedPoint = (com.epl.geometry.GeoJsonExportFlags.geoJsonExportPrecisionFixedPoint & export_flags) != 0;
bool b_export_zs = envelope.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (export_flags & com.epl.geometry.GeoJsonExportFlags.geoJsonExportStripZs) == 0;
bool b_export_ms = envelope.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M) && (export_flags & com.epl.geometry.GeoJsonExportFlags.geoJsonExportStripMs) == 0;
if (!b_export_zs && b_export_ms)
{
throw new System.ArgumentException("invalid argument");
}
double xmin = com.epl.geometry.NumberUtils.NaN();
double ymin = com.epl.geometry.NumberUtils.NaN();
double xmax = com.epl.geometry.NumberUtils.NaN();
double ymax = com.epl.geometry.NumberUtils.NaN();
double zmin = com.epl.geometry.NumberUtils.NaN();
double zmax = com.epl.geometry.NumberUtils.NaN();
double mmin = com.epl.geometry.NumberUtils.NaN();
double mmax = com.epl.geometry.NumberUtils.NaN();
if (!envelope.IsEmpty())
{
xmin = envelope.GetXMin();
ymin = envelope.GetYMin();
xmax = envelope.GetXMax();
ymax = envelope.GetYMax();
com.epl.geometry.Envelope1D interval;
if (b_export_zs)
{
interval = envelope.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
zmin = interval.vmin;
zmax = interval.vmax;
}
if (b_export_ms)
{
interval = envelope.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0);
mmin = interval.vmin;
mmax = interval.vmax;
}
}
if ((export_flags & com.epl.geometry.GeoJsonExportFlags.geoJsonExportPreferMultiGeometry) == 0)
{
PolygonTaggedTextFromEnvelope_(precision, bFixedPoint, b_export_zs, b_export_ms, xmin, ymin, xmax, ymax, zmin, zmax, mmin, mmax, json_writer);
}
else
{
MultiPolygonTaggedTextFromEnvelope_(precision, bFixedPoint, b_export_zs, b_export_ms, xmin, ymin, xmax, ymax, zmin, zmax, mmin, mmax, json_writer);
}
}
internal virtual com.epl.geometry.Point _snapClip(com.epl.geometry.Point pt, com.epl.geometry.Envelope env)
{
double x = pt.GetX();
if (x < env.GetXMin())
{
x = env.GetXMin();
}
if (x > env.GetXMax())
{
x = env.GetXMax();
}
double y = pt.GetY();
if (y < env.GetYMin())
{
y = env.GetYMin();
}
if (y > env.GetYMax())
{
y = env.GetYMax();
}
return(new com.epl.geometry.Point(x, y));
}
internal static void ExportEnvelopeToWkt(int export_flags, com.epl.geometry.Envelope envelope, System.Text.StringBuilder @string)
{
int precision = 17 - (7 & (export_flags >> 13));
bool b_export_zs = envelope.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (export_flags & com.epl.geometry.WktExportFlags.wktExportStripZs) == 0;
bool b_export_ms = envelope.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M) && (export_flags & com.epl.geometry.WktExportFlags.wktExportStripMs) == 0;
double xmin = com.epl.geometry.NumberUtils.TheNaN;
double ymin = com.epl.geometry.NumberUtils.TheNaN;
double xmax = com.epl.geometry.NumberUtils.TheNaN;
double ymax = com.epl.geometry.NumberUtils.TheNaN;
double zmin = com.epl.geometry.NumberUtils.TheNaN;
double zmax = com.epl.geometry.NumberUtils.TheNaN;
double mmin = com.epl.geometry.NumberUtils.TheNaN;
double mmax = com.epl.geometry.NumberUtils.TheNaN;
com.epl.geometry.Envelope1D interval;
if (!envelope.IsEmpty())
{
xmin = envelope.GetXMin();
ymin = envelope.GetYMin();
xmax = envelope.GetXMax();
ymax = envelope.GetYMax();
if (b_export_zs)
{
interval = envelope.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
zmin = interval.vmin;
zmax = interval.vmax;
}
if (b_export_ms)
{
interval = envelope.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0);
mmin = interval.vmin;
mmax = interval.vmax;
}
}
if ((export_flags & com.epl.geometry.WktExportFlags.wktExportMultiPolygon) != 0)
{
MultiPolygonTaggedTextFromEnvelope_(precision, b_export_zs, b_export_ms, xmin, ymin, xmax, ymax, zmin, zmax, mmin, mmax, @string);
}
else
{
PolygonTaggedTextFromEnvelope_(precision, b_export_zs, b_export_ms, xmin, ymin, xmax, ymax, zmin, zmax, mmin, mmax, @string);
}
}
public virtual void TestEnvelope()
{
com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope();
envelope.SetCoords(-109.55, 25.76, -86.39, 49.94);
{
com.fasterxml.jackson.core.JsonParser envelopeWGS84Parser = factory.CreateJsonParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, envelope));
com.epl.geometry.MapGeometry envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelope.IsEmpty() == envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(envelope.GetXMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMax());
NUnit.Framework.Assert.IsTrue(envelope.GetYMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMax());
NUnit.Framework.Assert.IsTrue(envelope.GetXMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMin());
NUnit.Framework.Assert.IsTrue(envelope.GetYMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMin());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
com.epl.geometry.Envelope emptyEnvelope = new com.epl.geometry.Envelope();
string emptyEnvString = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, emptyEnvelope);
envelopeWGS84Parser = factory.CreateJsonParser(emptyEnvString);
envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
}
}
/// <exception cref="java.io.ObjectStreamException"/>
public virtual void SetGeometryByValue(com.epl.geometry.Envelope env)
{
try
{
attribs = null;
if (env == null)
{
descriptionBitMask = -1;
}
com.epl.geometry.VertexDescription vd = env.GetDescription();
descriptionBitMask = vd.m_semanticsBitArray;
if (env.IsEmpty())
{
return;
}
attribs = new double[vd.GetTotalComponentCount() * 2];
attribs[0] = env.GetXMin();
attribs[1] = env.GetYMin();
attribs[2] = env.GetXMax();
attribs[3] = env.GetYMax();
int index = 4;
for (int i = 1, n = vd.GetAttributeCount(); i < n; i++)
{
int semantics = vd.GetSemantics(i);
int comps = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int ord = 0; ord < comps; ord++)
{
com.epl.geometry.Envelope1D e = env.QueryInterval(semantics, ord);
attribs[index++] = e.vmin;
attribs[index++] = e.vmax;
}
}
}
catch (System.Exception)
{
throw new System.IO.InvalidDataException("Cannot serialize this geometry");
}
}
/// <summary>Calculates the clipped geometry from a target geometry using an envelope.</summary>
/// <remarks>
/// Calculates the clipped geometry from a target geometry using an envelope.
/// See OperatorClip.
/// </remarks>
/// <param name="geometry">The geometry to be clipped.</param>
/// <param name="envelope">The envelope used to clip.</param>
/// <param name="spatialReference">The spatial reference of the geometries.</param>
/// <returns>The geometry created by clipping.</returns>
public static com.epl.geometry.Geometry Clip(com.epl.geometry.Geometry geometry, com.epl.geometry.Envelope envelope, com.epl.geometry.SpatialReference spatialReference)
{
com.epl.geometry.OperatorClip op = (com.epl.geometry.OperatorClip)factory.GetOperator(com.epl.geometry.Operator.Type.Clip);
com.epl.geometry.Geometry result = op.Execute(geometry, com.epl.geometry.Envelope2D.Construct(envelope.GetXMin(), envelope.GetYMin(), envelope.GetXMax(), envelope.GetYMax()), spatialReference, null);
return(result);
}
internal static bool IsConvex_(com.epl.geometry.Geometry geom, com.epl.geometry.ProgressTracker progress_tracker)
{
if (geom.IsEmpty())
{
return(true);
}
// vacuously true
com.epl.geometry.Geometry.Type type = geom.GetType();
if (type == com.epl.geometry.Geometry.Type.Point)
{
return(true);
}
// vacuously true
if (type == com.epl.geometry.Geometry.Type.Envelope)
{
com.epl.geometry.Envelope envelope = (com.epl.geometry.Envelope)geom;
if (envelope.GetXMin() == envelope.GetXMax() || envelope.GetYMin() == envelope.GetYMax())
{
return(false);
}
return(true);
}
if (com.epl.geometry.MultiPath.IsSegment(type.Value()))
{
com.epl.geometry.Segment segment = (com.epl.geometry.Segment)geom;
if (segment.GetStartXY().Equals(segment.GetEndXY()))
{
return(false);
}
return(true);
}
// true, but we will upgrade to a Polyline for the ConvexHull operation
if (type == com.epl.geometry.Geometry.Type.MultiPoint)
{
com.epl.geometry.MultiPoint multi_point = (com.epl.geometry.MultiPoint)geom;
if (multi_point.GetPointCount() == 1)
{
return(true);
}
// vacuously true, but we will downgrade to a Point for the ConvexHull operation
return(false);
}
if (type == com.epl.geometry.Geometry.Type.Polyline)
{
com.epl.geometry.Polyline polyline = (com.epl.geometry.Polyline)geom;
if (polyline.GetPathCount() == 1 && polyline.GetPointCount() == 2)
{
if (!polyline.GetXY(0).Equals(polyline.GetXY(1)))
{
return(true);
}
}
// vacuously true
return(false);
}
// create convex hull
com.epl.geometry.Polygon polygon = (com.epl.geometry.Polygon)geom;
if (polygon.GetPathCount() != 1 || polygon.GetPointCount() < 3)
{
return(false);
}
return(com.epl.geometry.ConvexHull.IsPathConvex(polygon, 0, progress_tracker));
}
public static void TestClipIssue258243()
{
com.epl.geometry.Polygon poly1 = new com.epl.geometry.Polygon();
poly1.StartPath(21.476191371901479, 41.267022001907215);
poly1.LineTo(59.669186665158051, 36.62700518555863);
poly1.LineTo(20.498578117352313, 30.363180148246094);
poly1.LineTo(18.342565836615044, 46.303295352085627);
poly1.LineTo(17.869569458621626, 23.886816966894159);
poly1.LineTo(19.835465558090434, 20);
poly1.LineTo(18.83911285048551, 43.515995498114791);
poly1.LineTo(20.864485260298004, 20.235921201027757);
poly1.LineTo(18.976127544787012, 20);
poly1.LineTo(34.290201277718218, 61.801369014954794);
poly1.LineTo(20.734727419368866, 20);
poly1.LineTo(18.545865698148113, 20);
poly1.LineTo(19.730260558565515, 20);
poly1.LineTo(19.924806216827005, 23.780315893949187);
poly1.LineTo(21.675168105421452, 36.699924873001258);
poly1.LineTo(22.500527828912158, 43.703424859922983);
poly1.LineTo(42.009527116514818, 36.995486982256089);
poly1.LineTo(24.469729873835782, 58.365871758247039);
poly1.LineTo(24.573736036545878, 36.268390409195824);
poly1.LineTo(22.726502169802746, 20);
poly1.LineTo(23.925834885228145, 20);
poly1.LineTo(25.495346880936729, 20);
poly1.LineTo(23.320941499288317, 20);
poly1.LineTo(24.05655665646276, 28.659578774758632);
poly1.LineTo(23.205940789341135, 38.491506888710504);
poly1.LineTo(21.472847203385509, 53.057228182018044);
poly1.LineTo(25.04257681654104, 20);
poly1.LineTo(25.880572351149542, 25.16102863979474);
poly1.LineTo(26.756283333879658, 20);
poly1.LineTo(21.476191371901479, 41.267022001907215);
com.epl.geometry.Envelope2D env = new com.epl.geometry.Envelope2D();
env.SetCoords(24.269517325186033, 19.999998900000001, 57.305574253225409, 61.801370114954793);
try
{
com.epl.geometry.Geometry output_geom = com.epl.geometry.OperatorClip.Local().Execute(poly1, env, com.epl.geometry.SpatialReference.Create(4326), null);
com.epl.geometry.Envelope envPoly = new com.epl.geometry.Envelope();
poly1.QueryEnvelope(envPoly);
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope(env);
e.Intersect(envPoly);
com.epl.geometry.Envelope clippedEnv = new com.epl.geometry.Envelope();
output_geom.QueryEnvelope(clippedEnv);
NUnit.Framework.Assert.IsTrue(System.Math.Abs(clippedEnv.GetXMin() - e.GetXMin()) < 1e-10 && System.Math.Abs(clippedEnv.GetYMin() - e.GetYMin()) < 1e-10 && System.Math.Abs(clippedEnv.GetXMax() - e.GetXMax()) < 1e-10 && System.Math.Abs(clippedEnv.GetYMax() - e.GetYMax()) < 1e-10);
}
catch (System.Exception)
{
NUnit.Framework.Assert.IsTrue(false);
}
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
internal virtual bool TestEnvelope()
{
bool bAnswer = true;
com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope();
envelope.SetCoords(-109.55, 25.76, -86.39, 49.94);
{
com.fasterxml.jackson.core.JsonParser envelopeWGS84Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, envelope));
com.epl.geometry.MapGeometry envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelope.IsEmpty() == envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(envelope.GetXMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMax());
NUnit.Framework.Assert.IsTrue(envelope.GetYMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMax());
NUnit.Framework.Assert.IsTrue(envelope.GetXMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMin());
NUnit.Framework.Assert.IsTrue(envelope.GetYMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMin());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
if (!CheckResultSpatialRef(envelopeWGS84MP, 4326, 0))
{
bAnswer = false;
}
}
{
// export
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
e.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
e.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, e);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"xmin\":null,\"ymin\":null,\"xmax\":null,\"ymax\":null,\"zmin\":null,\"zmax\":null,\"mmin\":null,\"mmax\":null,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
e.SetCoords(0, 1, 2, 3);
com.epl.geometry.Envelope1D z = new com.epl.geometry.Envelope1D();
com.epl.geometry.Envelope1D m = new com.epl.geometry.Envelope1D();
z.SetCoords(5, 7);
m.SetCoords(11, 13);
e.SetInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0, z);
e.SetInterval(com.epl.geometry.VertexDescription.Semantics.M, 0, m);
s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, e);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"xmin\":0,\"ymin\":1,\"xmax\":2,\"ymax\":3,\"zmin\":5,\"zmax\":7,\"mmin\":11,\"mmax\":13,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
// import
string s = "{\"xmin\":0.0,\"ymin\":1.0,\"xmax\":2.0,\"ymax\":3.0,\"zmin\":5.0,\"zmax\":7.0,\"mmin\":11.0,\"mmax\":13.0,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_env = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Envelope env = (com.epl.geometry.Envelope)map_env.GetGeometry();
com.epl.geometry.Envelope1D z = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
com.epl.geometry.Envelope1D m = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0);
NUnit.Framework.Assert.IsTrue(z.vmin == 5.0);
NUnit.Framework.Assert.IsTrue(z.vmax == 7.0);
NUnit.Framework.Assert.IsTrue(m.vmin == 11.0);
NUnit.Framework.Assert.IsTrue(m.vmax == 13.0);
}
{
string s = "{ \"zmin\" : 33, \"xmin\" : -109.55, \"zmax\" : 53, \"ymin\" : 25.76, \"xmax\" : -86.39, \"ymax\" : 49.94, \"mmax\" : 13}";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_env = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Envelope env = (com.epl.geometry.Envelope)map_env.GetGeometry();
com.epl.geometry.Envelope2D e = new com.epl.geometry.Envelope2D();
env.QueryEnvelope2D(e);
NUnit.Framework.Assert.IsTrue(e.xmin == -109.55 && e.ymin == 25.76 && e.xmax == -86.39 && e.ymax == 49.94);
com.epl.geometry.Envelope1D e1D;
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
e1D = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
NUnit.Framework.Assert.IsTrue(e1D.vmin == 33 && e1D.vmax == 53);
NUnit.Framework.Assert.IsTrue(!env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
}
return(bAnswer);
}
private static void ExportEnvelopeToJson(com.epl.geometry.Envelope env, com.epl.geometry.SpatialReference spatialReference, com.epl.geometry.JsonWriter jsonWriter, System.Collections.Generic.IDictionary <string, object> exportProperties)
{
bool bExportZs = env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
bool bExportMs = env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M);
bool bPositionAsF = false;
int decimals = 17;
if (exportProperties != null)
{
object numberOfDecimalsXY = exportProperties["numberOfDecimalsXY"];
if (numberOfDecimalsXY != null && numberOfDecimalsXY is java.lang.Number)
{
bPositionAsF = true;
decimals = ((java.lang.Number)numberOfDecimalsXY);
}
}
jsonWriter.StartObject();
if (env.IsEmpty())
{
jsonWriter.AddPairNull("xmin");
jsonWriter.AddPairNull("ymin");
jsonWriter.AddPairNull("xmax");
jsonWriter.AddPairNull("ymax");
if (bExportZs)
{
jsonWriter.AddPairNull("zmin");
jsonWriter.AddPairNull("zmax");
}
if (bExportMs)
{
jsonWriter.AddPairNull("mmin");
jsonWriter.AddPairNull("mmax");
}
}
else
{
if (bPositionAsF)
{
jsonWriter.AddPairDouble("xmin", env.GetXMin(), decimals, true);
jsonWriter.AddPairDouble("ymin", env.GetYMin(), decimals, true);
jsonWriter.AddPairDouble("xmax", env.GetXMax(), decimals, true);
jsonWriter.AddPairDouble("ymax", env.GetYMax(), decimals, true);
}
else
{
jsonWriter.AddPairDouble("xmin", env.GetXMin());
jsonWriter.AddPairDouble("ymin", env.GetYMin());
jsonWriter.AddPairDouble("xmax", env.GetXMax());
jsonWriter.AddPairDouble("ymax", env.GetYMax());
}
if (bExportZs)
{
com.epl.geometry.Envelope1D z = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
jsonWriter.AddPairDouble("zmin", z.vmin);
jsonWriter.AddPairDouble("zmax", z.vmax);
}
if (bExportMs)
{
com.epl.geometry.Envelope1D m = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0);
jsonWriter.AddPairDouble("mmin", m.vmin);
jsonWriter.AddPairDouble("mmax", m.vmax);
}
}
if (spatialReference != null)
{
WriteSR(spatialReference, jsonWriter);
}
jsonWriter.EndObject();
}
