public KmlLineString(XmlNode parent) : this()
{
if (null != parent.Attributes["id"])
{
Id = parent.Attributes["id"].Value;
}
foreach (XmlNode node in parent.ChildNodes)
{
string key = node.Name.ToLower();
switch (key)
{
case "extrude":
_extrude = node.InnerText.Equals("!") ? true : false;
break;
case "tessellate":
_tessellate = node.InnerText.Equals("1") ? true : false;
break;
case "altitudemode":
_altitudeMode = KmlAltitudeModes.altitudeModeFromString(node.InnerText);
break;
case "coordinates":
_coordinates = KmlCoordinate.makeList(node.InnerText, Log);
break;
default:
debug("skipping key :: " + key);
break;
}
;
}
}
public KmlCamera()
: base()
{
_coordinate = new KmlCoordinate();
_heading = 0;
_tilt = 0;
_roll = 100;
_altitudeMode = string.Empty;
}
/// <summary>
/// Copies the current KmlCoordinate
/// </summary>
/// <returns>KmlCoordinate on success, null on failure</returns>
public KmlCoordinate Copy()
{
KmlCoordinate result = new KmlCoordinate();
result.Altitude = this.Altitude;
result.Latitude = this.Latitude;
result.Longitude = this.Longitude;
return(result);
}
} // computeLevel
private String createEncodings(List <KmlCoordinate> points, double[] dists)
{
StringBuilder encodedPoints = new StringBuilder();
double maxlat = 0, minlat = 0, maxlon = 0, minlon = 0;
int plat = 0;
int plng = 0;
for (int i = 0; i < points.Count; i++)
{
// determin bounds (max/min lat/lon)
if (i == 0)
{
maxlat = minlat = points[i].Latitude;
maxlon = minlon = points[i].Longitude;
}
else
{
if (points[i].Latitude > maxlat)
{
maxlat = points[i].Latitude;
}
else if (points[i].Latitude < minlat)
{
minlat = points[i].Latitude;
}
else if (points[i].Longitude > maxlon)
{
maxlon = points[i].Longitude;
}
else if (points[i].Longitude < minlon)
{
minlon = points[i].Longitude;
}
}
if (dists[i] != 0 || i == 0 || i == points.Count - 1)
{
KmlCoordinate point = points[i];
int late5 = floor1e5(point.Latitude);
int lnge5 = floor1e5(point.Longitude);
int dlat = late5 - plat;
int dlng = lnge5 - plng;
plat = late5;
plng = lnge5;
encodedPoints.Append(encodeSignedNumber(dlat));
encodedPoints.Append(encodeSignedNumber(dlng));
}
}
return(encodedPoints.ToString());
} // createEncodings
public int CompareTo(KmlCoordinate value)
{
int result = (Altitude.CompareTo(value.Altitude));
if (result == 0)
{
result = (Latitude.CompareTo(value.Latitude));
if (result == 0)
{
result = (Longitude.CompareTo(value.Longitude));
}
}
return(result);
}
} //dpEncode
public double distance(KmlCoordinate p0, KmlCoordinate p1, KmlCoordinate p2)
{
double u, result = 0.0;
if (p1.Latitude == p2.Latitude &&
p1.Longitude == p2.Longitude)
{
result = Math.Sqrt(Math.Pow(p2.Latitude - p0.Latitude, 2)
+ Math.Pow(p2.Longitude - p0.Longitude, 2));
}
else
{
u = ((p0.Latitude - p1.Latitude)
* (p2.Latitude - p1.Latitude) + (p0
.Longitude - p1.Longitude)
* (p2.Longitude - p1.Longitude))
/ (Math.Pow(p2.Latitude - p1.Latitude, 2) + Math
.Pow(p2.Longitude - p1.Longitude, 2));
if (u <= 0)
{
result = Math.Sqrt(Math.Pow(p0.Latitude - p1.Latitude,
2)
+ Math.Pow(p0.Longitude - p1.Longitude, 2));
}
else if (u >= 1)
{
result = Math.Sqrt(Math.Pow(p0.Latitude - p2.Latitude,
2)
+ Math.Pow(p0.Longitude - p2.Longitude, 2));
}
else if (0 < u && u < 1)
{
result = Math.Sqrt(Math.Pow(p0.Latitude - p1.Latitude
- u * (p2.Latitude - p1.Latitude), 2)
+ Math.Pow(p0.Longitude - p1.Longitude - u
* (p2.Longitude - p1.Longitude), 2));
}
}
return(result);
} // distance
public KmlPoint(XmlNode parent, Logger log) : base(parent, log)
{
foreach (XmlNode node in parent.ChildNodes)
{
string key = node.Name.ToLower();
switch (key)
{
case "extrude":
_extrude = (node.InnerText.Equals("1") ? true : false);
break;
case "altitudemode":
_altitudeMode = KmlAltitudeModes.altitudeModeFromString(node.InnerText);
break;
case "coordinates":
_coordinate = new KmlCoordinate(node.InnerText, log);
break;
}
;
}
} // constructor
public KmlPoint() : base()
{
_coordinate = new KmlCoordinate();
}
int IComparable.CompareTo(object obj)
{
KmlCoordinate temp = obj as KmlCoordinate;
return(this.CompareTo(temp));
} // CompareTo
