private void TestFunc2(string filePath)
{
List <TrackPointItem> trkPtList = new List <TrackPointItem>();
DateTime target = DateTime.Parse("2010/04/25 12:21:09");
using (System.Xml.XmlReader xr = System.Xml.XmlReader.Create(new System.IO.StreamReader(filePath)))
{
while (xr.Read())
{
switch (xr.NodeType)
{
case System.Xml.XmlNodeType.Element:
System.Diagnostics.Debug.Print(xr.Name);
if (0 == string.Compare(xr.Name, "trkpt", true))
{
string sxml = xr.ReadOuterXml();
string lon = xr.GetAttribute("lon");
string lat = xr.GetAttribute("lat");
TrackPointItem item = GetLocData(sxml);
trkPtList.Add(item);
if (0 == item.CompareTo(target))
{
UInt32[] re = item.LonArray();
UInt32[] el = item.EleArray();
UInt32[] sp = item.SpeedArray();
string s = string.Format("http://maps.google.com/maps?q={0},{1}", item.Lat, item.Lon);
System.Diagnostics.Process.Start(s);
System.Diagnostics.Debug.Print("");
}
}
break;
case System.Xml.XmlNodeType.Text:
System.Diagnostics.Debug.Print(xr.Value);
break;
default:
System.Diagnostics.Debug.Print(xr.NodeType.ToString());
break;
}
}
}
trkPtList.Sort();
return;
}
private TrackPointItem GetLocData(string trkptXml)
{
string lon = string.Empty;
string lat = string.Empty;
string sEle = string.Empty;
string sTime = string.Empty;
string sSpeed = string.Empty;
using (System.Xml.XmlReader xr = System.Xml.XmlReader.Create(new System.IO.StringReader(trkptXml)))
{
while (xr.Read())
{
switch (xr.NodeType)
{
case System.Xml.XmlNodeType.Element:
if (0 == string.Compare(xr.Name, "ele", true))
{
sEle = xr.ReadString();
}
else if (0 == string.Compare(xr.Name, "time", true))
{
sTime = xr.ReadString();
}
else if (0 == string.Compare(xr.Name, "speed", true))
{
sSpeed = xr.ReadString();
}
else if (0 == string.Compare(xr.Name, "trkpt", true))
{
lon = xr.GetAttribute("lon");
lat = xr.GetAttribute("lat");
}
break;
}
}
}
TrackPointItem trkPt = new TrackPointItem(lon, lat, DateTime.Parse(sTime));
trkPt.Speed = sSpeed;
trkPt.Ele = sEle;
return(trkPt);
}
private List <TrackPointItem> LoadGpxFile(string filePath)
{
List <TrackPointItem> trkPtList = new List <TrackPointItem>();
using (System.Xml.XmlReader xr = System.Xml.XmlReader.Create(new System.IO.StreamReader(filePath)))
{
while (xr.Read())
{
switch (xr.NodeType)
{
case System.Xml.XmlNodeType.Element:
//System.Diagnostics.Debug.Print(xr.Name);
if (0 == string.Compare(xr.Name, "trkpt", true))
{
string sxml = xr.ReadOuterXml();
string lon = xr.GetAttribute("lon");
string lat = xr.GetAttribute("lat");
TrackPointItem item = GetLocData(sxml);
trkPtList.Add(item);
}
break;
/*
* case System.Xml.XmlNodeType.Text:
* System.Diagnostics.Debug.Print(xr.Value);
* break;
*
* default:
* System.Diagnostics.Debug.Print(xr.NodeType.ToString());
* break;*/
}
}
}
return(trkPtList);
}
/// <summary>
/// GPXファイルの読み込み
/// </summary>
/// <param name="filePath">GPXファイルのパス</param>
/// <returns>PGXから読み込んだ座標情報リスト</returns>
private static List <TrackPointItem> LoadGpxFile(string filePath)
{
List <TrackPointItem> trkPtList = new List <TrackPointItem>();
using (System.Xml.XmlReader xr = System.Xml.XmlReader.Create(new System.IO.StreamReader(filePath)))
{
while (xr.Read())
{
switch (xr.NodeType)
{
case System.Xml.XmlNodeType.Element:
if (0 == string.Compare(xr.Name, "trkpt", true))
{
if (!xr.IsEmptyElement)
{
string lon = xr.GetAttribute("lon");
string lat = xr.GetAttribute("lat");
string sEle = string.Empty;
string sTime = string.Empty;
string sSpeed = string.Empty;
while (xr.Read())
{
switch (xr.NodeType)
{
case System.Xml.XmlNodeType.Element:
if (0 == string.Compare(xr.Name, "ele", true))
{
sEle = xr.ReadString();
}
else if (0 == string.Compare(xr.Name, "time", true))
{
sTime = xr.ReadString();
}
else if (0 == string.Compare(xr.Name, "speed", true))
{
sSpeed = xr.ReadString();
}
else
{
if (!xr.IsEmptyElement)
{
while (xr.Read())
{
if (xr.NodeType == System.Xml.XmlNodeType.EndElement)
{
break;
}
}
}
}
continue;
case System.Xml.XmlNodeType.EndElement:
break;
default:
continue;
}
break;
}
DateTime dt;
if (DateTime.TryParse(sTime, out dt))
{
TrackPointItem item = new TrackPointItem(lon, lat, dt);
item.Speed = sSpeed;
item.Ele = sEle;
trkPtList.Add(item);
}
}
}
break;
}
}
}
return(trkPtList);
}
