private static Microsoft.SqlServer.Types.SqlGeography CreateGeographyPolygon(Esri.ArcGISRuntime.Geometry.Polygon polygon, int cs)
{
var b = new Microsoft.SqlServer.Types.SqlGeographyBuilder();
b.SetSrid(cs);
var rings = Utilities.SplitMultiPolygon(polygon).ToList();
if (rings.Count > 1)
{
b.BeginGeography(Microsoft.SqlServer.Types.OpenGisGeographyType.MultiPolygon);
}
foreach (var outerRing in rings)
{
b.BeginGeography(Microsoft.SqlServer.Types.OpenGisGeographyType.Polygon);
CreateGeographyFigures(new Esri.ArcGISRuntime.Geometry.ReadOnlyPart[] { outerRing.Item1 }.Union(outerRing.Item2), b, true);
b.EndGeography();
}
if (rings.Count > 1)
{
b.EndGeography();
}
return(b.ConstructedGeography);
}
private static Microsoft.SqlServer.Types.SqlGeography CreateGeographyLineString(Esri.ArcGISRuntime.Geometry.Polyline polyline, int cs)
{
var b = new Microsoft.SqlServer.Types.SqlGeographyBuilder();
b.SetSrid(cs);
b.BeginGeography(
polyline.Parts.Count <= 1 ?
Microsoft.SqlServer.Types.OpenGisGeographyType.LineString :
Microsoft.SqlServer.Types.OpenGisGeographyType.MultiLineString);
CreateGeographyFigures(polyline.Parts, b, false);
b.EndGeography();
return(b.ConstructedGeography);
}
private static Microsoft.SqlServer.Types.SqlGeography CreateGeographyPoint(Esri.ArcGISRuntime.Geometry.MapPoint p, int cs)
{
if (!p.HasZ && !p.HasM)
{
return(Microsoft.SqlServer.Types.SqlGeography.Point(p.Y, p.X, cs));
}
var b = new Microsoft.SqlServer.Types.SqlGeographyBuilder();
b.SetSrid(cs);
b.BeginGeography(Microsoft.SqlServer.Types.OpenGisGeographyType.Point);
b.BeginFigure(p.Y, p.X, p.HasZ ? (double?)p.Z : null,
p.HasM ? (double?)p.M : null);
b.EndFigure();
b.EndGeography();
return(b.ConstructedGeography);
}
private static Microsoft.SqlServer.Types.SqlGeography CreateGeographyMultipoint(Esri.ArcGISRuntime.Geometry.Multipoint multipoint, int cs)
{
var b = new Microsoft.SqlServer.Types.SqlGeographyBuilder();
b.SetSrid(cs);
b.BeginGeography(Microsoft.SqlServer.Types.OpenGisGeographyType.MultiPoint);
foreach (var p in multipoint.Points)
{
b.BeginGeography(Microsoft.SqlServer.Types.OpenGisGeographyType.Point);
b.BeginFigure(p.Y, p.X,
p.HasZ ? (double?)p.Z : null,
p.HasM ? (double?)p.M : null);
b.EndFigure();
b.EndGeography();
}
b.EndGeography();
return(b.ConstructedGeography);
}