public static void DrawLine(GeographyPipeline pipeline, PositionData[] line)
{
for (int i = 0; i < line.Length; ++i)
{
if (i == 0)
{
pipeline.BeginFigure(new GeographyPosition(line[i].X, line[i].Y, line[i].Z, line[i].M));
}
else
{
pipeline.LineTo(new GeographyPosition(line[i].X, line[i].Y, line[i].Z, line[i].M));
}
}
pipeline.EndFigure();
}
/// <summary>
/// Convert a DbGeography to Edm GeographyPoint
/// </summary>
/// <param name="geography"> The DbGeography to be converted</param>
/// <returns>A Edm GeographyLineString</returns>
public static GeographyLineString ToGeographyLineString(this DbGeography geography)
{
if (geography == null)
{
return(null);
}
if (geography.SpatialTypeName != GeographyTypeNameLineString)
{
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture,
Resources.InvalidLineStringGeographyType,
geography.SpatialTypeName));
}
SpatialBuilder builder = SpatialBuilder.Create();
GeographyPipeline pipleLine = builder.GeographyPipeline;
pipleLine.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
pipleLine.BeginGeography(SpatialType.LineString);
int numPoints = geography.PointCount ?? 0;
if (numPoints > 0)
{
DbGeography point = geography.PointAt(1);
pipleLine.BeginFigure(new GeographyPosition(
point.Latitude ?? 0, point.Latitude ?? 0, point.Elevation, point.Measure));
for (int n = 2; n <= numPoints; n++)
{
point = geography.PointAt(n);
pipleLine.LineTo(new GeographyPosition(
point.Latitude ?? 0, point.Latitude ?? 0, point.Elevation, point.Measure));
}
pipleLine.EndFigure();
}
pipleLine.EndGeography();
GeographyLineString lineString = (GeographyLineString)builder.ConstructedGeography;
return(lineString);
}
private void WriteLineString(GeographyPipeline pipeline, IEnumerable <GeographyPosition> positions)
{
var first = true;
foreach (var position in positions)
{
if (first)
{
pipeline.BeginFigure(position);
first = false;
}
else
{
pipeline.LineTo(position);
}
}
pipeline.EndFigure();
}
internal static void SendFigure(this GeographyLineString lineString, GeographyPipeline pipeline)
{
ReadOnlyCollection <GeographyPoint> points = lineString.Points;
for (int i = 0; i < points.Count; i++)
{
if (i == 0)
{
pipeline.BeginFigure(new GeographyPosition(points[i].Latitude, points[i].Longitude, points[i].Z, points[i].M));
}
else
{
pipeline.LineTo(new GeographyPosition(points[i].Latitude, points[i].Longitude, points[i].Z, points[i].M));
}
}
if (points.Count > 0)
{
pipeline.EndFigure();
}
}
public void AddLine(double latitude, double longitude, double?z, double?m)
{
pipeline.LineTo(new GeographyPosition(latitude, longitude, z, m));
}
public static void DrawLine(GeographyPipeline pipeline, PositionData[] line)
{
for (int i = 0; i < line.Length; ++i)
{
if (i == 0)
{
pipeline.BeginFigure(new GeographyPosition(line[i].X, line[i].Y, line[i].Z, line[i].M));
}
else
{
pipeline.LineTo(new GeographyPosition(line[i].X, line[i].Y, line[i].Z, line[i].M));
}
}
pipeline.EndFigure();
}
public PlacesController()
{
data = new List <Place>();
data.Add(new Place()
{
Id = 0, Name = "Place1", Description = "Desc", Entrance = GeographyPoint.Create(-1.56, 29.76)
});
data.Add(new Place()
{
Id = 1, Name = "Place1", Description = "Desc", Entrance = GeographyPoint.Create(-2.56, 19.76)
});
data.Add(new Place()
{
Id = 2, Name = "Place1", Description = "Desc", Entrance = GeographyPoint.Create(-3.56, 9.76)
});
data.Add(new Place()
{
Id = 3, Name = "Place1", Description = "Desc", Entrance = GeographyPoint.Create(-4.56, -9.76)
});
data.Add(new Place()
{
Id = 4, Name = "Place1", Description = "Desc", Entrance = GeographyPoint.Create(-10.56, -19.76)
});
for (int i = 0; i < data.Count; i++)
{
data[i].Gp = GeometryPoint.Create(-1.56 - i, 29.76 + i);
SpatialBuilder spatialBuilder = SpatialBuilder.Create();
GeographyPipeline geographyPipeline = spatialBuilder.GeographyPipeline;
geographyPipeline.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline.BeginGeography(SpatialType.LineString);
geographyPipeline.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline.LineTo(new GeographyPosition(-1.58, 29.78));
geographyPipeline.LineTo(new GeographyPosition(5, 50));
geographyPipeline.EndFigure();
geographyPipeline.EndGeography();
data[i].Ls = (GeographyLineString)spatialBuilder.ConstructedGeography;
SpatialBuilder spatialBuilder1 = SpatialBuilder.Create();
GeographyPipeline geographyPipeline1 = spatialBuilder1.GeographyPipeline;
geographyPipeline1.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline1.BeginGeography(SpatialType.MultiPoint);
geographyPipeline1.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline1.EndFigure();
geographyPipeline1.BeginFigure(new GeographyPosition(-3.56, 50));
geographyPipeline1.EndFigure();
geographyPipeline1.EndGeography();
data[i].Mp = (GeographyMultiPoint)spatialBuilder1.ConstructedGeography;
SpatialBuilder spatialBuilder2 = SpatialBuilder.Create();
GeographyPipeline geographyPipeline2 = spatialBuilder2.GeographyPipeline;
geographyPipeline2.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline2.BeginGeography(SpatialType.Polygon);
geographyPipeline2.BeginFigure(new GeographyPosition(-2, 2));
geographyPipeline2.LineTo(new GeographyPosition(2, 2));
geographyPipeline2.LineTo(new GeographyPosition(2, -2));
geographyPipeline2.LineTo(new GeographyPosition(-2, -2));
geographyPipeline2.LineTo(new GeographyPosition(-2, 2));
geographyPipeline2.EndFigure();
geographyPipeline2.BeginFigure(new GeographyPosition(-1, 1));
geographyPipeline2.LineTo(new GeographyPosition(1, 1));
geographyPipeline2.LineTo(new GeographyPosition(1, -1));
geographyPipeline2.LineTo(new GeographyPosition(-1, -1));
geographyPipeline2.LineTo(new GeographyPosition(-1, 1));
geographyPipeline2.EndFigure();
geographyPipeline2.EndGeography();
data[i].Pol = (GeographyPolygon)spatialBuilder2.ConstructedGeography;
SpatialBuilder spatialBuilder3 = SpatialBuilder.Create();
GeographyPipeline geographyPipeline3 = spatialBuilder3.GeographyPipeline;
geographyPipeline3.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline3.BeginGeography(SpatialType.MultiPolygon);
geographyPipeline3.BeginGeography(SpatialType.Polygon);
geographyPipeline3.BeginFigure(new GeographyPosition(-2, 2));
geographyPipeline3.LineTo(new GeographyPosition(2, 2));
geographyPipeline3.LineTo(new GeographyPosition(2, -2));
geographyPipeline3.LineTo(new GeographyPosition(-2, -2));
geographyPipeline3.LineTo(new GeographyPosition(-2, 2));
geographyPipeline3.EndFigure();
geographyPipeline3.BeginFigure(new GeographyPosition(-1, 1));
geographyPipeline3.LineTo(new GeographyPosition(1, 1));
geographyPipeline3.LineTo(new GeographyPosition(1, -1));
geographyPipeline3.LineTo(new GeographyPosition(-1, -1));
geographyPipeline3.LineTo(new GeographyPosition(-1, 1));
geographyPipeline3.EndFigure();
geographyPipeline3.EndGeography();
geographyPipeline3.BeginGeography(SpatialType.Polygon);
geographyPipeline3.BeginFigure(new GeographyPosition(-4, 4));
geographyPipeline3.LineTo(new GeographyPosition(4, 4));
geographyPipeline3.LineTo(new GeographyPosition(4, -4));
geographyPipeline3.LineTo(new GeographyPosition(-4, -4));
geographyPipeline3.LineTo(new GeographyPosition(-4, 4));
geographyPipeline3.EndFigure();
geographyPipeline3.BeginFigure(new GeographyPosition(-1, 1));
geographyPipeline3.LineTo(new GeographyPosition(1, 1));
geographyPipeline3.LineTo(new GeographyPosition(1, -1));
geographyPipeline3.LineTo(new GeographyPosition(-1, -1));
geographyPipeline3.LineTo(new GeographyPosition(-1, 1));
geographyPipeline3.EndFigure();
geographyPipeline3.EndGeography();
geographyPipeline3.EndGeography();
data[i].MPol = (GeographyMultiPolygon)spatialBuilder3.ConstructedGeography;
SpatialBuilder spatialBuilder4 = SpatialBuilder.Create();
GeographyPipeline geographyPipeline4 = spatialBuilder4.GeographyPipeline;
geographyPipeline4.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline4.BeginGeography(SpatialType.MultiLineString);
geographyPipeline4.BeginGeography(SpatialType.LineString);
geographyPipeline4.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline4.LineTo(new GeographyPosition(-1.58, 29.78));
geographyPipeline4.LineTo(new GeographyPosition(5, 50));
geographyPipeline4.EndFigure();
geographyPipeline4.EndGeography();
geographyPipeline4.BeginGeography(SpatialType.LineString);
geographyPipeline4.BeginFigure(new GeographyPosition(-2.56, 30.76));
geographyPipeline4.LineTo(new GeographyPosition(-2.58, 30.78));
geographyPipeline4.LineTo(new GeographyPosition(6, 51));
geographyPipeline4.EndFigure();
geographyPipeline4.EndGeography();
geographyPipeline4.BeginGeography(SpatialType.LineString);
geographyPipeline4.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline4.LineTo(new GeographyPosition(-1.58, 29.78));
geographyPipeline4.LineTo(new GeographyPosition(5, 50));
geographyPipeline4.EndFigure();
geographyPipeline4.EndGeography();
geographyPipeline4.BeginGeography(SpatialType.LineString);
geographyPipeline4.BeginFigure(new GeographyPosition(-2.56, 30.76));
geographyPipeline4.LineTo(new GeographyPosition(-2.58, 30.78));
geographyPipeline4.LineTo(new GeographyPosition(8, 52));
geographyPipeline4.EndFigure();
geographyPipeline4.EndGeography();
geographyPipeline4.EndGeography();
data[i].MLs = (GeographyMultiLineString)spatialBuilder4.ConstructedGeography;
SpatialBuilder spatialBuilder5 = SpatialBuilder.Create();
GeographyPipeline geographyPipeline5 = spatialBuilder5.GeographyPipeline;
geographyPipeline5.SetCoordinateSystem(CoordinateSystem.DefaultGeography);
geographyPipeline5.BeginGeography(SpatialType.Collection);
geographyPipeline5.BeginGeography(SpatialType.LineString);
geographyPipeline5.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline5.LineTo(new GeographyPosition(-1.58, 29.78));
geographyPipeline5.LineTo(new GeographyPosition(5, 50));
geographyPipeline5.EndFigure();
geographyPipeline5.EndGeography();
geographyPipeline5.BeginGeography(SpatialType.Point);
geographyPipeline5.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline5.EndFigure();
geographyPipeline5.EndGeography();
geographyPipeline5.BeginGeography(SpatialType.LineString);
geographyPipeline5.BeginFigure(new GeographyPosition(-1.56, 29.76));
geographyPipeline5.LineTo(new GeographyPosition(-1.58, 29.78));
geographyPipeline5.LineTo(new GeographyPosition(5, 50));
geographyPipeline5.EndFigure();
geographyPipeline5.EndGeography();
geographyPipeline5.EndGeography();
data[i].Coll = (GeographyCollection)spatialBuilder5.ConstructedGeography;
SpatialBuilder spatialBuilder6 = SpatialBuilder.Create();
GeometryPipeline geographyPipeline6 = spatialBuilder6.GeometryPipeline;
geographyPipeline6.SetCoordinateSystem(CoordinateSystem.DefaultGeometry);
geographyPipeline6.BeginGeometry(SpatialType.Collection);
geographyPipeline6.BeginGeometry(SpatialType.LineString);
geographyPipeline6.BeginFigure(new GeometryPosition(-1.56, 29.76));
geographyPipeline6.LineTo(new GeometryPosition(-1.58, 29.78));
geographyPipeline6.LineTo(new GeometryPosition(5, 50));
geographyPipeline6.EndFigure();
geographyPipeline6.EndGeometry();
geographyPipeline6.BeginGeometry(SpatialType.Point);
geographyPipeline6.BeginFigure(new GeometryPosition(-1.56, 29.76));
geographyPipeline6.EndFigure();
geographyPipeline6.EndGeometry();
geographyPipeline6.BeginGeometry(SpatialType.LineString);
geographyPipeline6.BeginFigure(new GeometryPosition(-1.56, 29.76));
geographyPipeline6.LineTo(new GeometryPosition(-1.58, 29.78));
geographyPipeline6.LineTo(new GeometryPosition(5, 50));
geographyPipeline6.EndFigure();
geographyPipeline6.EndGeometry();
geographyPipeline6.EndGeometry();
data[i].gColl = (GeometryCollection)spatialBuilder6.ConstructedGeometry;
}
}
