private List <Graphic> GenerateGraphics(Diamond14EntityLine line, string type, Color color)
{
var result = new List <Graphic>();
var lineBuilder = new PolylineBuilder(SpatialReferences.WebMercator);
foreach (var point in line.Items)
{
if (point.IsValid())
{
var mapPointWgs84 = new MapPoint(point.Longitude, point.Latitude, SpatialReferences.Wgs84);
var mapPoint = GeometryEngine.Project(mapPointWgs84, SpatialReferences.WebMercator) as MapPoint;
lineBuilder.AddPoint(mapPoint);
}
}
var geometry = lineBuilder.ToGeometry();
var resultLine = new Graphic
{
Geometry = geometry,
Symbol = new SimpleLineSymbol
{
Color = color,
Width = line.Width
}
};
resultLine.Attributes[Diamond14Attributes.LineValue] = line.LabelValue?.ToString() ?? string.Empty;
resultLine.Attributes[Diamond14Attributes.LineType] = type;
result.Add(resultLine);
return(result);
}
public Diamond14Entity RetrieveEntity()
{
var result = new Diamond14Entity();
using (var reader = new StreamReader(this.FilePath, Encoding.Default))
{
string line1 = string.Empty;
string line2 = string.Empty;
string pattern = @"\s+";
int line1Length = 3;
// line1
line1 = reader.ReadLineEx()?.Trim();
var array = Regex.Split(line1, pattern);
if (array.Length < line1Length)
{
throw new InvalidDataException(this.FilePath);
}
result.DiamondType = Convert.ToInt32(array[1]);
result.Description = array[2];
for (int i = 3; i < array.Length; i++)
{
result.Description += "-" + array[i];
}
// header may need more than 1 line
string[] header = new string[5];
int index = 0;
while (index < 5)
{
line2 = reader.ReadLineEx();
array = Regex.Split(line2?.Trim(), pattern);
if (array == null)
{
throw new InvalidDataException(this.FilePath);
}
foreach (var item in array)
{
header[index++] = item;
}
}
result.Year = Convert.ToInt32(header[0]);
result.Month = Convert.ToInt32(header[1]);
result.Day = Convert.ToInt32(header[2]);
result.Hour = Convert.ToInt32(header[3]);
result.Aging = Convert.ToInt32(header[4]);
// line2
//line2 = reader.ReadLineEx()?.Trim();
//array = Regex.Split(line2, pattern);
//if (array.Length != line2Length)
//{
// throw new InvalidDataException(this.FilePath);
//}
//result.Year = Convert.ToInt32(array[0]);
//result.Month = Convert.ToInt32(array[1]);
//result.Day = Convert.ToInt32(array[2]);
//result.Hour = Convert.ToInt32(array[3]);
//result.Aging = Convert.ToInt32(array[4]);
// Lines
var line = reader.ReadLineEx()?.Trim();
array = Regex.Split(line, pattern);
if (array == null || array.Length != 2 || array[0].ToLower() != "lines:")
{
throw new InvalidDataException(this.FilePath);
}
int lineCount = Convert.ToInt32(array[1]);
for (int i = 0; i < lineCount; i++)
{
var entityLine = new Diamond14EntityLine();
line = reader.ReadLineEx()?.Trim();
array = Regex.Split(line, pattern);
if (array == null || array.Length != 2)
{
throw new Exception(this.FilePath);
}
entityLine.Width = Convert.ToInt32(array[0]);
// Points
int pointCount = Convert.ToInt32(array[1]);
for (int j = 0; j < pointCount; j++)
{
var lineItem = new Diamond14EntityLineItem();
lineItem.Longitude = Convert.ToSingle(ReaderHelper.GetOneString(reader));
lineItem.Latitude = Convert.ToSingle(ReaderHelper.GetOneString(reader));
lineItem.Z = Convert.ToSingle(ReaderHelper.GetOneString(reader));
if (lineItem.IsValid())
{
entityLine.Items.Add(lineItem);
}
}
//if (!string.IsNullOrWhiteSpace(reader.ReadLineEx()?.Trim()))
//{
// throw new InvalidDataException(this.FilePath);
//}
// Label
line = reader.ReadLineEx()?.Trim();
array = Regex.Split(line, pattern);
if (array == null || array.Length != 2)
{
throw new InvalidDataException(this.FilePath);
}
if (array[0].ToLower() == "nolabel")
{
entityLine.LabelValue = null;
}
else
{
entityLine.LabelValue = Convert.ToInt32(array[0]);
// discard other parts of label
int count = Convert.ToInt32(array[1]);
for (int j = 0; j < count; j++)
{
reader.ReadLineEx();
}
}
result.Lines.Add(entityLine);
}
int contourCount = 0;
// Remaining
while ((line = reader.ReadLineEx()) != null)
{
if (line.Trim().Contains("CLOSED_CONTOURS"))
{
array = Regex.Split(line.Trim(), pattern);
contourCount = Convert.ToInt32(array[1]);
break;
}
else
{
result.Remaining.Add(line);
}
}
// Contours
for (int i = 0; i < contourCount; i++)
{
var entityLine = new Diamond14EntityLine();
line = reader.ReadLineEx()?.Trim();
array = Regex.Split(line, pattern);
if (array == null || array.Length != 2)
{
throw new Exception(this.FilePath);
}
entityLine.Width = Convert.ToInt32(array[0]);
// Points
int pointCount = Convert.ToInt32(array[1]);
for (int j = 0; j < pointCount; j++)
{
var lineItem = new Diamond14EntityLineItem();
lineItem.Longitude = Convert.ToSingle(ReaderHelper.GetOneString(reader));
lineItem.Latitude = Convert.ToSingle(ReaderHelper.GetOneString(reader));
lineItem.Z = Convert.ToSingle(ReaderHelper.GetOneString(reader));
if (lineItem.IsValid())
{
entityLine.Items.Add(lineItem);
}
}
//if (!string.IsNullOrWhiteSpace(reader.ReadLineEx()?.Trim()))
//{
// throw new InvalidDataException(this.FilePath);
//}
// Label
line = reader.ReadLineEx()?.Trim();
array = Regex.Split(line, pattern);
if (array == null || array.Length != 2)
{
throw new InvalidDataException(this.FilePath);
}
if (array[0].ToLower() == "nolabel")
{
entityLine.LabelValue = null;
}
else
{
entityLine.LabelValue = Convert.ToInt32(array[0]);
// discard other parts of label
int count = Convert.ToInt32(array[1]);
for (int j = 0; j < count; j++)
{
reader.ReadLineEx();
}
}
result.Contours.Add(entityLine);
}
// Remaining Post
while ((line = reader.ReadLineEx()) != null)
{
result.RemainingPost.Add(line);
}
}
return(result);
}
