/// <summary>
/// Converts a point into an oms object.
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
private static Point ConvertPoint(OsmSharp.Xml.Kml.v2_1.PointType point)
{
// convert the coordiantes.
IList <GeoCoordinate> coordinates = KmlGeometryStreamSource.ConvertCoordinates(point.coordinates);
// create the point.
Point pointGeometry = new Point(coordinates[0]);
pointGeometry.Attributes = new SimpleGeometryAttributeCollection();
if (point.targetId != null)
{
pointGeometry.Attributes.Add("targetId", point.targetId);
}
pointGeometry.Attributes.Add("altitude", point.altitudeMode);
if (point.extrude)
{
pointGeometry.Attributes.Add("extrude", point.extrude);
}
if (point.id != null)
{
pointGeometry.Attributes.Add("id", point.id);
}
return(pointGeometry);
}
/// <summary>
/// Converts a geometry to a list of osm objects.
/// </summary>
/// <param name="geometry"></param>
/// <returns></returns>
private void ConvertGeometry(OsmSharp.Xml.Kml.v2_1.GeometryType geometry)
{
if (geometry is OsmSharp.Xml.Kml.v2_1.PointType)
{
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPoint(geometry as OsmSharp.Xml.Kml.v2_1.PointType));
}
else if (geometry is OsmSharp.Xml.Kml.v2_1.LineStringType)
{
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertLineString(geometry as OsmSharp.Xml.Kml.v2_1.LineStringType));
}
else if (geometry is OsmSharp.Xml.Kml.v2_1.LinearRingType)
{
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertLinearRing(geometry as OsmSharp.Xml.Kml.v2_1.LinearRingType));
}
else if (geometry is OsmSharp.Xml.Kml.v2_1.PolygonType)
{
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPolygon(geometry as OsmSharp.Xml.Kml.v2_1.PolygonType));
}
else if (geometry is OsmSharp.Xml.Kml.v2_1.MultiGeometryType)
{
this.ConvertMultiGeometry(geometry as OsmSharp.Xml.Kml.v2_1.MultiGeometryType);
}
}
/// <summary>
/// Convests the polygon to osm objects.
/// </summary>
/// <param name="polygon"></param>
/// <returns></returns>
private static Polygon ConvertPolygon(OsmSharp.Xml.Kml.v2_1.PolygonType polygon)
{
IEnumerable <LineairRing> inners = KmlGeometryStreamSource.ConvertBoundary(polygon.innerBoundaryIs);
LineairRing outer = KmlGeometryStreamSource.ConvertLinearRing(polygon.outerBoundaryIs.LinearRing);
return(new Polygon(outer, inners));
}
/// <summary>
/// Converts a polygon.
/// </summary>
/// <param name="polygon"></param>
/// <returns></returns>
private static Polygon ConvertPolygon(OsmSharp.Xml.Kml.v2_0_response.Polygon polygon)
{
LineairRing inner = KmlGeometryStreamSource.ConvertLinearRing(polygon.innerBoundaryIs.LinearRing);
LineairRing outer = KmlGeometryStreamSource.ConvertLinearRing(polygon.outerBoundaryIs.LinearRing);
return(new Polygon(outer, new LineairRing[] { inner }));
}
/// <summary>
/// Converts boundary type into an osm object.
/// </summary>
/// <param name="boundary"></param>
/// <returns></returns>
private static IEnumerable <LineairRing> ConvertBoundary(OsmSharp.Xml.Kml.v2_1.boundaryType[] boundary)
{
List <LineairRing> rings = new List <LineairRing>();
foreach (OsmSharp.Xml.Kml.v2_1.boundaryType geo in boundary)
{
rings.Add(KmlGeometryStreamSource.ConvertLinearRing(geo.LinearRing));
}
return(rings);
}
/// <summary>
/// Converts a line string into an osm object.
/// </summary>
/// <param name="lineString"></param>
/// <returns></returns>
private static LineString ConvertLineString(OsmSharp.Xml.Kml.v2_1.LineStringType lineString)
{
// convert the coordinates.
IList <GeoCoordinate> coordinates = KmlGeometryStreamSource.ConvertCoordinates(lineString.coordinates);
// create the ring.
LineString lineStringGeometry = new LineString(coordinates);
lineStringGeometry.Attributes = new SimpleGeometryAttributeCollection();
lineStringGeometry.Attributes.Add("id", lineString.id);
return(lineStringGeometry);
}
/// <summary>
/// Converts a lineairring into an osm object.
/// </summary>
/// <param name="linearRing"></param>
/// <returns></returns>
private static LineairRing ConvertLinearRing(OsmSharp.Xml.Kml.v2_0_response.LinearRing linearRing)
{
// convert the coordinates.
IList <GeoCoordinate> coordinates = KmlGeometryStreamSource.ConvertCoordinates(linearRing.coordinates);
// create the ring.
LineairRing ring = new LineairRing(coordinates);
ring.Attributes = new SimpleGeometryAttributeCollection();
ring.Attributes.Add("id", linearRing.id);
return(ring);
}
/// <summary>
/// Converts a multigeometry to osm objects.
/// </summary>
/// <param name="multiGeometry"></param>
/// <returns></returns>
private void ConvertMultiGeometry(OsmSharp.Xml.Kml.v2_0_response.MultiGeometry multiGeometry)
{
for (int idx = 0; idx < multiGeometry.Items.Length; idx++)
{
switch (multiGeometry.ItemsElementName[idx])
{
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.LineString:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertLineString(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.LineString));
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.MultiGeometry:
this.ConvertMultiGeometry(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.MultiGeometry);
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.MultiLineString:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiLineString(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.MultiLineString));
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.MultiPoint:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiPoint(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.MultiPoint));
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.MultiPolygon:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiPolygon(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.MultiPolygon));
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.Point:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPoint(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.Point));
break;
case OsmSharp.Xml.Kml.v2_0_response.ItemsChoiceType.Polygon:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPolygon(multiGeometry.Items[idx] as OsmSharp.Xml.Kml.v2_0_response.Polygon));
break;
}
}
}
/// <summary>
/// Converts a placemark into an osm object.
/// </summary>
/// <param name="placemark"></param>
/// <returns></returns>
private void ConvertPlacemark(OsmSharp.Xml.Kml.v2_0.Placemark placemark)
{
for (int idx = 0; idx < placemark.Items.Length; idx++)
{
switch (placemark.ItemsElementName[idx])
{
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.LineString:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertLineString(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.LineString));
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.MultiGeometry:
this.ConvertMultiGeometry(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.MultiGeometry);
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.MultiLineString:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiLineString(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.MultiLineString));
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.MultiPoint:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiPoint(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.MultiPoint));
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.MultiPolygon:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertMultiPolygon(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.MultiPolygon));
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.Point:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPoint(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.Point));
break;
case OsmSharp.Xml.Kml.v2_0.ItemsChoiceType1.Polygon:
this.GeometryCollection.Add(
KmlGeometryStreamSource.ConvertPolygon(placemark.Items[idx] as OsmSharp.Xml.Kml.v2_0.Polygon));
break;
}
}
}
/// <summary>
/// Converts a multilinestring to osm objects.
/// </summary>
/// <param name="multiLineString"></param>
/// <returns></returns>
private static MultiLineString ConvertMultiLineString(OsmSharp.Xml.Kml.v2_0_response.MultiLineString multiLineString)
{
return(new MultiLineString(new LineString[] { KmlGeometryStreamSource.ConvertLineString(multiLineString.LineString) }));
}
/// <summary>
/// Converts a multipoint to osm objects.
/// </summary>
/// <param name="multiPoint"></param>
/// <returns></returns>
private static MultiPoint ConvertMultiPoint(OsmSharp.Xml.Kml.v2_0_response.MultiPoint multiPoint)
{
return(new MultiPoint(new Point[] { KmlGeometryStreamSource.ConvertPoint(multiPoint.Point) }));
}
/// <summary>
/// Converts a multipolygon into osm objects.
/// </summary>
/// <param name="multiPolygon"></param>
/// <returns></returns>
private static MultiPolygon ConvertMultiPolygon(OsmSharp.Xml.Kml.v2_0_response.MultiPolygon multiPolygon)
{
return(new MultiPolygon(new Polygon[] { KmlGeometryStreamSource.ConvertPolygon(multiPolygon.Polygon) }));
}