private void RedrawPoly()
{
mapContent.Clear();
finalpoly = null;
if (inMapPoly.Count == 0)
{
MView.DrawOnMapData();
return;
}
;
if (inMapPoly.Count == 1)
{
NaviMapNet.MapPoint ms = new NaviMapNet.MapPoint(inMapPoly[0]);
ms.BodyColor = Color.Red;
ms.BorderColor = Color.FromArgb(125, Color.Red);
ms.SizePixels = new Size(16, 16);
ms.Name = "Start";
mapContent.Add(ms);
}
else
{
if (!cLR.Checked)
{
NaviMapNet.MapPolygon mp = new NaviMapNet.MapPolygon(inMapPoly.ToArray());
mp.Width = 2;
mp.Name = "MyPoly";
mp.Color = Color.FromArgb(125, Color.Red);
mp.BorderColor = Color.Red;
mapContent.Add(mp);
finalpoly = mp.Points;
}
else
{
NaviMapNet.MapPolyLine ml = new NaviMapNet.MapPolyLine(inMapPoly.ToArray());
ml.Width = 2;
ml.Name = "MyLine";
ml.Color = Color.FromArgb(125, Color.Maroon);
ml.BorderColor = Color.Maroon;
PolyLineBuffer.PolyLineBufferCreator.PolyResult pr = PolyLineBuffer.PolyLineBufferCreator.GetLineBufferPolygon(inMapPoly.ToArray(), (int)cD.Value, cR.Checked, cL.Checked, DistFunc);
NaviMapNet.MapPolygon mp = new NaviMapNet.MapPolygon(pr.polygon);
mp.Width = 2;
mp.Name = "MyPoly";
mp.Color = Color.FromArgb(125, Color.Red);
mp.BorderColor = Color.Red;
mapContent.Add(mp);
mapContent.Add(ml);
finalpoly = mp.Points;
};
};
MView.DrawOnMapData();
}
private void loadroute(string filename)
{
System.IO.FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
System.IO.StreamReader sr = new StreamReader(fs);
inMapPoly.Clear();
if (System.IO.Path.GetExtension(filename).ToLower() == ".kml")
{
string file = sr.ReadToEnd();
int si = file.IndexOf("<coordinates>");
int ei = file.IndexOf("</coordinates>");
string co = file.Substring(si + 13, ei - si - 13).Trim().Replace("\r", " ").Replace("\n", " ").Replace("\t", " ");
string[] arr = co.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if ((arr != null) && (arr.Length > 0))
{
for (int i = 0; i < arr.Length; i++)
{
string[] xyz = arr[i].Split(new string[] { "," }, StringSplitOptions.None);
inMapPoly.Add(new PointF(float.Parse(xyz[0], System.Globalization.CultureInfo.InvariantCulture), float.Parse(xyz[1], System.Globalization.CultureInfo.InvariantCulture)));
}
}
;
}
;
if (System.IO.Path.GetExtension(filename).ToLower() == ".gpx")
{
string file = sr.ReadToEnd();
int si = 0;
int ei = 0;
si = file.IndexOf("<rtept", ei);
ei = file.IndexOf(">", si);
while (si > 0)
{
string rtept = file.Substring(si + 7, ei - si - 7).Replace("\"", "").Replace("/", "").Trim();
int ssi = rtept.IndexOf("lat=");
int sse = rtept.IndexOf(" ", ssi);
if (sse < 0)
{
sse = rtept.Length;
}
string lat = rtept.Substring(ssi + 4, sse - ssi - 4);
ssi = rtept.IndexOf("lon=");
sse = rtept.IndexOf(" ", ssi);
if (sse < 0)
{
sse = rtept.Length;
}
string lon = rtept.Substring(ssi + 4, sse - ssi - 4);
inMapPoly.Add(new PointF(float.Parse(lon, System.Globalization.CultureInfo.InvariantCulture), float.Parse(lat, System.Globalization.CultureInfo.InvariantCulture)));
si = file.IndexOf("<rtept", ei);
if (si > 0)
{
ei = file.IndexOf(">", si);
}
}
;
}
;
sr.Close();
fs.Close();
if (inMapPoly.Count > 0)
{
cLR.Checked = false;
NaviMapNet.MapPolygon mp = new NaviMapNet.MapPolygon(inMapPoly.ToArray());
MView.CenterDegrees = mp.Center;
}
;
RedrawPoly();
}
