public static ShapeInfo Polyfile2ShapeInfo(IEnumerable <String> InputData, UInt32 min_resolution, UInt32 max_resolution)
{
#region Init
var Integer = 1U;
var ShapeNumber = 1U;
var IsFirstLine = true;
var Description = String.Empty;
var min_lat = Double.MaxValue;
var min_lng = Double.MaxValue;
var max_lat = Double.MinValue;
var max_lng = Double.MinValue;
var Shapes = new Dictionary <UInt32, Tuple <List <GeoCoordinate>,
Dictionary <UInt32,
Tuple <List <ScreenXY>, StringBuilder> > > >();
GeoCoordinate GeoCoordinate = default(GeoCoordinate);
#endregion
foreach (var Line in InputData)
{
#region Process first line
if (IsFirstLine)
{
Description = Line;
IsFirstLine = false;
}
#endregion
#region A single Integer on a line indicates the start of a new shape
else if (UInt32.TryParse(Line, out Integer))
{
ShapeNumber = Integer;
Shapes.Add(ShapeNumber, new Tuple <List <GeoCoordinate>, Dictionary <UInt32, Tuple <List <ScreenXY>, StringBuilder> > >(
new List <GeoCoordinate>(),
new Dictionary <UInt32, Tuple <List <ScreenXY>, StringBuilder> >()));
}
#endregion
#region "END" indicates the end of a shape
else if (Line == "END")
{
continue;
}
#endregion
#region The rest of the file are "Longitude Latitude" encoded geo coordinates
else if (GeoCoordinate.TryParseString(Line, out GeoCoordinate))
{
// Polyfiles store "Longitude Latitude"!!!
Shapes[ShapeNumber].Item1.Add(new GeoCoordinate(
Latitude.Parse(GeoCoordinate.Longitude.Value),
Longitude.Parse(GeoCoordinate.Latitude.Value)
));
if (min_lat > GeoCoordinate.Longitude.Value)
{
min_lat = GeoCoordinate.Longitude.Value;
}
if (min_lng > GeoCoordinate.Latitude.Value)
{
min_lng = GeoCoordinate.Latitude.Value;
}
if (max_lat < GeoCoordinate.Longitude.Value)
{
max_lat = GeoCoordinate.Longitude.Value;
}
if (max_lng < GeoCoordinate.Latitude.Value)
{
max_lng = GeoCoordinate.Latitude.Value;
}
}
#endregion
#region Unknown data found...
else
{
throw new Exception("Unknown data found!");
}
#endregion
}
//var Output1 = new StreamWriter("PolyfileReader/" + Filename.Name.Replace(".poly", ".data"));
//var Array = new StringBuilder();
//var Output2 = new StreamWriter("PolyfileReader/" + "ghjk".Replace(".poly", ".geo"));
//var Language = new StringBuilder();
//Shapes.ForEach((shape) =>
//{
// Array.AppendLine(shape.Key.ToString());
// shape.Value.Item1.ForEach(c =>
// {
// Array.AppendLine(" { " + c.Latitude.ToString("00.000000").Replace(",", ".") + ", " + c.Longitude.ToString("00.000000").Replace(",", ".") + " },");
// });
//});
//Output1.WriteLine(Array.ToString());
//Output1.Flush();
//Output1.Close();
var diff_lat = Math.Abs(min_lat - max_lat);
var diff_lng = Math.Abs(min_lng - max_lng);
//Output2.WriteLine("From: " + max_lat.ToString("00.000000").Replace(",", ".") + ", " + min_lng.ToString("00.000000").Replace(",", "."));
//Output2.WriteLine("To: " + min_lat.ToString("00.000000").Replace(",", ".") + ", " + max_lng.ToString("00.000000").Replace(",", "."));
//Output2.WriteLine("Diff: " + diff_lat.ToString("00.000000").Replace(",", ".") + ", " + diff_lng.ToString("00.000000").Replace(",", "."));
//Output2.WriteLine("Resolution: " + min_resolution + " -> " + max_resolution);
Shapes.ForEach(shape => {
for (var resolution = min_resolution; resolution <= max_resolution; resolution++)
{
shape.Value.Item2.Add(resolution, new Tuple <List <ScreenXY>, StringBuilder>(new List <ScreenXY>(), new StringBuilder()));
shape.Value.Item1.ForEach(GeoCoord =>
shape.Value.Item2[resolution].Item1.Add(GeoCalculations.GeoCoordinate2ScreenXY(GeoCoord, resolution))
);
}
});
var min_x = 0L;
var min_y = 0L;
for (var resolution = min_resolution; resolution <= max_resolution; resolution++)
{
min_x = Int64.MaxValue;
min_y = Int64.MaxValue;
Shapes.ForEach((shape) => {
shape.Value.Item2[resolution].Item1.ForEach(XY => {
if (XY.X < min_x)
{
min_x = XY.X;
}
if (XY.Y < min_y)
{
min_y = XY.Y;
}
});
});
Shapes.ForEach((shape) =>
{
var Char = "M ";
shape.Value.Item2[resolution].Item1.ForEach(XY => {
shape.Value.Item2[resolution].Item2.Append(Char + (XY.X - min_x) + " " + (XY.Y - min_y) + " ");
if (Char == "L ")
{
Char = "";
}
if (Char == "M ")
{
Char = "L ";
}
});
shape.Value.Item2[resolution].Item2.Append("Z ");
});
}
var ShapeLanguage = String.Empty;
var ShapeDic = new Dictionary <UInt32, String>();
for (var resolution = min_resolution; resolution <= max_resolution; resolution++)
{
ShapeLanguage = "\"";
Shapes.ForEach((shape) => ShapeLanguage += shape.Value.Item2[resolution].Item2.ToString().Trim() + " ");
ShapeDic.Add(resolution, ShapeLanguage.TrimEnd() + "\",");
}
return(new ShapeInfo(Description, max_lat, max_lng, min_lat, min_lng, ShapeDic));
}
