geGeometry DoPolygon(SqlGeography g)
{
List<geCoordinates> outcoor = new List<geCoordinates>();
List<geCoordinates>[] innercoor = null;
geInnerBoundaryIs[] inner = null;
int points = 0;
int rings = 0;
while (points < g.RingN(1).STNumPoints().Value)
{
outcoor.Add(new geCoordinates(new geAngle90(g.STPointN(points + 1).Lat.Value), new geAngle180(g.STPointN(points + 1).Long.Value)));
points++;
}
geOuterBoundaryIs outer = new geOuterBoundaryIs(new geLinearRing(outcoor));
gePolygon poly = new gePolygon(outer);
if (g.NumRings().Value > 1)
{
innercoor = new List<geCoordinates>[g.NumRings().Value - 1];
inner = new geInnerBoundaryIs[g.NumRings().Value - 1];
rings = 1;
while (rings < g.NumRings().Value)
{
innercoor[rings-1] = new List<geCoordinates>();
points = 0;
while (points < g.RingN(rings+1).STNumPoints().Value)
{
geCoordinates c = new geCoordinates(new geAngle90(g.RingN(rings+1).STPointN(points + 1).Lat.Value), new geAngle180(g.RingN(rings+1).STPointN(points + 1).Long.Value));
innercoor[rings-1].Add(c);
points++;
}
inner[rings-1] = new geInnerBoundaryIs(new geLinearRing(innercoor[rings-1]));
poly.InnerBoundaries.Add(inner[rings-1]);
rings++;
}
}
return poly;
}
public static geKML RunExample(string FileName)
{
// Use a Document as the root of the KML
geDocument doc = new geDocument();
doc.Name = "My Root Document";
gePlacemark pm = new gePlacemark();
//Always complete the boundary by adding an end point that matches your beginning point
List<geCoordinates> outerCoords = new List<geCoordinates>();
outerCoords.Add(new geCoordinates(new geAngle90(37), new geAngle180(-114)));
outerCoords.Add(new geCoordinates(new geAngle90(37), new geAngle180(-108)));
outerCoords.Add(new geCoordinates(new geAngle90(31), new geAngle180(-108)));
outerCoords.Add(new geCoordinates(new geAngle90(31), new geAngle180(-114)));
outerCoords.Add(new geCoordinates(new geAngle90(37), new geAngle180(-114)));
List<geCoordinates> innerCoords1 = new List<geCoordinates>();
innerCoords1.Add(new geCoordinates(new geAngle90(36), new geAngle180(-113)));
innerCoords1.Add(new geCoordinates(new geAngle90(36), new geAngle180(-112)));
innerCoords1.Add(new geCoordinates(new geAngle90(35), new geAngle180(-112)));
innerCoords1.Add(new geCoordinates(new geAngle90(35), new geAngle180(-113)));
innerCoords1.Add(new geCoordinates(new geAngle90(36), new geAngle180(-113)));
List<geCoordinates> innerCoords2 = new List<geCoordinates>();
innerCoords2.Add(new geCoordinates(new geAngle90(34), new geAngle180(-113)));
innerCoords2.Add(new geCoordinates(new geAngle90(34), new geAngle180(-112)));
innerCoords2.Add(new geCoordinates(new geAngle90(33), new geAngle180(-112)));
innerCoords2.Add(new geCoordinates(new geAngle90(33), new geAngle180(-113)));
innerCoords2.Add(new geCoordinates(new geAngle90(34), new geAngle180(-113)));
geOuterBoundaryIs outer = new geOuterBoundaryIs(new geLinearRing(outerCoords));
gePolygon poly = new gePolygon(outer);
geInnerBoundaryIs inner1 = new geInnerBoundaryIs(new geLinearRing(innerCoords1));
geInnerBoundaryIs inner2 = new geInnerBoundaryIs(new geLinearRing(innerCoords2));
poly.InnerBoundaries.Add(inner1);
poly.InnerBoundaries.Add(inner2);
pm.Geometry = poly;
doc.Features.Add(pm);
//Lets add a Line somewhere too...
geStyle myLineStyle = new geStyle("myLineStyle");
myLineStyle.LineStyle = new geLineStyle();
myLineStyle.LineStyle.Color.SysColor = Color.Yellow;
myLineStyle.LineStyle.Width = 4; //This may or may not work, depends on the end user's video card
doc.StyleSelectors.Add(myLineStyle);
gePlacemark pmLine = new gePlacemark();
pmLine.StyleUrl = "#myLineStyle";
pmLine.Name = "Example Line";
pmLine.Description = "Some description";
List<geCoordinates> lineCoords = new List<geCoordinates>();
lineCoords.Add(new geCoordinates(new geAngle90(35),new geAngle180(-117)));
lineCoords.Add(new geCoordinates(new geAngle90(35),new geAngle180(-106)));
geLineString line = new geLineString(lineCoords);
pmLine.Geometry = line;
doc.Features.Add(pmLine);
//Now that we have our document, lets create our KML
geKML kml = new geKML(doc);
return kml;
}