internal static void ExportPointToWkt(int export_flags, com.epl.geometry.Point point, System.Text.StringBuilder @string)
{
int precision = 17 - (7 & (export_flags >> 13));
bool b_export_zs = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (export_flags & com.epl.geometry.WktExportFlags.wktExportStripZs) == 0;
bool b_export_ms = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M) && (export_flags & com.epl.geometry.WktExportFlags.wktExportStripMs) == 0;
double x = com.epl.geometry.NumberUtils.TheNaN;
double y = com.epl.geometry.NumberUtils.TheNaN;
double z = com.epl.geometry.NumberUtils.TheNaN;
double m = com.epl.geometry.NumberUtils.TheNaN;
if (!point.IsEmpty())
{
x = point.GetX();
y = point.GetY();
if (b_export_zs)
{
z = point.GetZ();
}
if (b_export_ms)
{
m = point.GetM();
}
}
if ((export_flags & com.epl.geometry.WktExportFlags.wktExportMultiPoint) != 0)
{
MultiPointTaggedTextFromPoint_(precision, b_export_zs, b_export_ms, x, y, z, m, @string);
}
else
{
PointTaggedText_(precision, b_export_zs, b_export_ms, x, y, z, m, @string);
}
}
private static void ExportPointToJson(com.epl.geometry.Point pt, com.epl.geometry.SpatialReference spatialReference, com.epl.geometry.JsonWriter jsonWriter, System.Collections.Generic.IDictionary <string, object> exportProperties)
{
bool bExportZs = pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
bool bExportMs = pt.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 (pt.IsEmpty())
{
jsonWriter.AddPairNull("x");
jsonWriter.AddPairNull("y");
if (bExportZs)
{
jsonWriter.AddPairNull("z");
}
if (bExportMs)
{
jsonWriter.AddPairNull("m");
}
}
else
{
if (bPositionAsF)
{
jsonWriter.AddPairDouble("x", pt.GetX(), decimals, true);
jsonWriter.AddPairDouble("y", pt.GetY(), decimals, true);
}
else
{
jsonWriter.AddPairDouble("x", pt.GetX());
jsonWriter.AddPairDouble("y", pt.GetY());
}
if (bExportZs)
{
jsonWriter.AddPairDouble("z", pt.GetZ());
}
if (bExportMs)
{
jsonWriter.AddPairDouble("m", pt.GetM());
}
}
if (spatialReference != null)
{
WriteSR(spatialReference, jsonWriter);
}
jsonWriter.EndObject();
}
// Mirrors wkt
private static void ExportPointToGeoJson_(int export_flags, com.epl.geometry.Point point, 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 = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (export_flags & com.epl.geometry.GeoJsonExportFlags.geoJsonExportStripZs) == 0;
bool b_export_ms = point.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 x = com.epl.geometry.NumberUtils.NaN();
double y = com.epl.geometry.NumberUtils.NaN();
double z = com.epl.geometry.NumberUtils.NaN();
double m = com.epl.geometry.NumberUtils.NaN();
if (!point.IsEmpty())
{
x = point.GetX();
y = point.GetY();
if (b_export_zs)
{
z = point.GetZ();
}
if (b_export_ms)
{
m = point.GetM();
}
}
if ((export_flags & com.epl.geometry.GeoJsonExportFlags.geoJsonExportPreferMultiGeometry) == 0)
{
PointTaggedText_(precision, bFixedPoint, b_export_zs, b_export_ms, x, y, z, m, json_writer);
}
else
{
MultiPointTaggedTextFromPoint_(precision, bFixedPoint, b_export_zs, b_export_ms, x, y, z, m, json_writer);
}
}
public virtual void TestPoint()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point();
pt.SetXY(100, 200);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(double.IsNaN(pt.GetM()));
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 13);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 11);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 0, 1);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
com.epl.geometry.Point pt1 = new com.epl.geometry.Point();
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
pt1.MergeVertexDescription(pt.GetDescription());
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
}
private static int ExportPointToESRIShape(int exportFlags, com.epl.geometry.Point point, System.IO.BinaryWriter shapeBuffer)
{
bool bExportZ = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripZs) == 0;
bool bExportM = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripMs) == 0;
bool bExportID = point.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID) && (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportStripIDs) == 0;
bool bArcViewNaNs = (exportFlags & com.epl.geometry.ShapeExportFlags.ShapeExportTrueNaNs) == 0;
int size = (4) + (2 * 8);
/* type */
/* xy coordinate */
if (bExportZ)
{
size += 8;
}
if (bExportM)
{
size += 8;
}
if (bExportID)
{
size += 4;
}
if (shapeBuffer == null)
{
return(size);
}
else
{
if (((System.IO.MemoryStream)shapeBuffer.BaseStream).Capacity < size)
{
throw new com.epl.geometry.GeometryException("buffer is too small");
}
}
int type;
// Determine the shape type
if (!bExportZ && !bExportM)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePoint;
}
}
else
{
if (bExportZ && !bExportM)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasZs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointZ;
}
}
else
{
if (bExportM && !bExportZ)
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasMs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointM;
}
}
else
{
if (bExportID)
{
type = com.epl.geometry.ShapeType.ShapeGeneralPoint | com.epl.geometry.ShapeModifiers.ShapeHasZs | com.epl.geometry.ShapeModifiers.ShapeHasMs | com.epl.geometry.ShapeModifiers.ShapeHasIDs;
}
else
{
type = com.epl.geometry.ShapeType.ShapePointZM;
}
}
}
}
int offset = 0;
// write type
shapeBuffer.Write(type);
offset += 4;
bool bEmpty = point.IsEmpty();
// write xy
double x = !bEmpty?point.GetX() : com.epl.geometry.NumberUtils.NaN();
double y = !bEmpty?point.GetY() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(x) : x);
offset += 8;
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(y) : y);
offset += 8;
// write Z
if (bExportZ)
{
double z = !bEmpty?point.GetZ() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(z) : z);
offset += 8;
}
// WriteM
if (bExportM)
{
double m = !bEmpty?point.GetM() : com.epl.geometry.NumberUtils.NaN();
shapeBuffer.Write(bArcViewNaNs ? com.epl.geometry.Interop.TranslateToAVNaN(m) : m);
offset += 8;
}
// write ID
if (bExportID)
{
int id = !bEmpty?point.GetID() : 0;
shapeBuffer.Write(id);
offset += 4;
}
return(offset);
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
internal virtual bool TestPoint()
{
bool bAnswer = true;
com.epl.geometry.Point point1 = new com.epl.geometry.Point(10.0, 20.0);
com.epl.geometry.Point pointEmpty = new com.epl.geometry.Point();
{
com.fasterxml.jackson.core.JsonParser pointWebMerc1Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, point1));
com.epl.geometry.MapGeometry pointWebMerc1MP = com.epl.geometry.GeometryEngine.JsonToGeometry(pointWebMerc1Parser);
NUnit.Framework.Assert.IsTrue(point1.GetX() == ((com.epl.geometry.Point)pointWebMerc1MP.GetGeometry()).GetX());
NUnit.Framework.Assert.IsTrue(point1.GetY() == ((com.epl.geometry.Point)pointWebMerc1MP.GetGeometry()).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWebMerc1.GetID() == pointWebMerc1MP.GetSpatialReference().GetID() || pointWebMerc1MP.GetSpatialReference().GetID() == 3857);
if (!CheckResultSpatialRef(pointWebMerc1MP, 102100, 3857))
{
bAnswer = false;
}
pointWebMerc1Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(null, point1));
pointWebMerc1MP = com.epl.geometry.GeometryEngine.JsonToGeometry(pointWebMerc1Parser);
NUnit.Framework.Assert.IsTrue(null == pointWebMerc1MP.GetSpatialReference());
if (pointWebMerc1MP.GetSpatialReference() != null)
{
if (!CheckResultSpatialRef(pointWebMerc1MP, 102100, 3857))
{
bAnswer = false;
}
}
string pointEmptyString = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, pointEmpty);
pointWebMerc1Parser = factory.CreateParser(pointEmptyString);
}
com.fasterxml.jackson.core.JsonParser pointWebMerc2Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc2, point1));
com.epl.geometry.MapGeometry pointWebMerc2MP = com.epl.geometry.GeometryEngine.JsonToGeometry(pointWebMerc2Parser);
NUnit.Framework.Assert.IsTrue(point1.GetX() == ((com.epl.geometry.Point)pointWebMerc2MP.GetGeometry()).GetX());
NUnit.Framework.Assert.IsTrue(point1.GetY() == ((com.epl.geometry.Point)pointWebMerc2MP.GetGeometry()).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWebMerc2.GetLatestID() == pointWebMerc2MP.GetSpatialReference().GetLatestID());
if (!CheckResultSpatialRef(pointWebMerc2MP, spatialReferenceWebMerc2.GetLatestID(), 0))
{
bAnswer = false;
}
{
com.fasterxml.jackson.core.JsonParser pointWgs84Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, point1));
com.epl.geometry.MapGeometry pointWgs84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(pointWgs84Parser);
NUnit.Framework.Assert.IsTrue(point1.GetX() == ((com.epl.geometry.Point)pointWgs84MP.GetGeometry()).GetX());
NUnit.Framework.Assert.IsTrue(point1.GetY() == ((com.epl.geometry.Point)pointWgs84MP.GetGeometry()).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == pointWgs84MP.GetSpatialReference().GetID());
if (!CheckResultSpatialRef(pointWgs84MP, 4326, 0))
{
bAnswer = false;
}
}
{
com.epl.geometry.Point p = new com.epl.geometry.Point();
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"x\":null,\"y\":null,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"x\":null,\"y\":null,\"z\":null,\"m\":null,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
com.epl.geometry.Point p = new com.epl.geometry.Point(10.0, 20.0, 30.0);
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"x\":10,\"y\":20,\"z\":30,\"m\":null,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
// import
string s = "{\"x\":0.0,\"y\":1.0,\"z\":5.0,\"m\":11.0,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_pt = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Point pt = (com.epl.geometry.Point)map_pt.GetGeometry();
NUnit.Framework.Assert.IsTrue(pt.GetX() == 0.0);
NUnit.Framework.Assert.IsTrue(pt.GetY() == 1.0);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 5.0);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 11.0);
}
{
string s = "{\"x\" : 5.0, \"y\" : null, \"spatialReference\" : {\"wkid\" : 4326}} ";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_pt = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Point pt = (com.epl.geometry.Point)map_pt.GetGeometry();
NUnit.Framework.Assert.IsTrue(pt.IsEmpty());
com.epl.geometry.SpatialReference spatial_reference = map_pt.GetSpatialReference();
NUnit.Framework.Assert.IsTrue(spatial_reference.GetID() == 4326);
}
return(bAnswer);
}
