/// <summary>
/// Check turnNode Format and input to _prop_Nearby
/// </summary>
/// <param name="input"></param>
/// <returns>IF Wrong Format return null</returns>
public _prop_Nearby CheckFormat(string input)
{
try
{
_prop_Nearby _par = new _prop_Nearby();
string[] node = input.Split('|');
for (int i = 0; i < node.Length; i++)
{
string[] tmp_node = node[i].Split(',');
if (tmp_node.Length != 2)
{
return(null);
}
double tmp_lat = Convert.ToDouble(tmp_node[0]);
double tmp_lon = Convert.ToDouble(tmp_node[1]);
int tmp_flag = Convert.ToInt32(tmp_node[2]);
_par.lat.Add(tmp_lat);
_par.lon.Add(tmp_lon);
_par.flag.Add(tmp_flag);
}
return(_par);
}
catch { return(null); }
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public _prop_Nearby CreateAllPolygon(_prop_Nearby input)
{
double sumOfDis = 0;
double disPoint = BUFFER * 1000;
for (int i = 0; i < input.lat.Count - 1; i++)
{
if (input.flag[i] != 0)
{
continue;
}
double tmp_dis = Distance(input.lat[i], input.lon[i], input.lat[i + 1], input.lon[i + 1]);
sumOfDis += tmp_dis;
double tmp_bearing = Bearing(input.lat[i], input.lon[i], input.lat[i + 1], input.lon[i + 1]);
double tmp_BR = BearingRight(tmp_bearing);
double tmp_BL = BearingLeft(tmp_bearing);
double[] pointStartLeft = AnotherPoint(input.lat[i], input.lon[i], tmp_BL, disPoint);
double[] pointStartRight = AnotherPoint(input.lat[i], input.lon[i], tmp_BR, disPoint);
double[] pointEndLeft = AnotherPoint(input.lat[i + 1], input.lon[i + 1], tmp_BL, disPoint);
double[] pointEndRight = AnotherPoint(input.lat[i + 1], input.lon[i + 1], tmp_BR, disPoint);
if (i + 1 != input.lat.Count)
{
pointEndLeft = AnotherPoint(pointEndLeft[0], pointEndLeft[1], tmp_bearing, disPoint);
pointEndRight = AnotherPoint(pointEndRight[0], pointEndRight[1], tmp_bearing, disPoint);
}
string tmp = PolygonFormat(pointStartLeft, pointStartRight, pointEndLeft, pointEndRight);
input.Polygon.Add(tmp);
if (sumOfDis >= LIMIT_DIS)
{
break;
}
}
return(input);
}
public _prop_Nearby Format(_prop_Nearby input, string turnNode)
{
try
{
string[] tmpAll = turnNode.Split('|');
for (int i = 0; i < tmpAll.Length; i++)
{
string[] tmpnode = tmpAll[i].Split(',');
input.lat.Add(Convert.ToDouble(tmpnode[0]));
input.lon.Add(Convert.ToDouble(tmpnode[1]));
input.flag.Add(Convert.ToInt32(tmpnode[2]));
}
if (input.buffer < 0)
{
return(null);
}
else if (input.buffer > BUFFER_MAX)
{
BUFFER = BUFFER_MAX;
}
else if (input.buffer < BUFFER_MIN)
{
BUFFER = BUFFER_MIN;
}
else
{
BUFFER = input.buffer;
}
return(input);
}
catch
{ return(null); }
}