private void btnInField_Click(object sender, EventArgs e)
{
string infieldList = "";
int numFields = 0;
string[] dirs = Directory.GetDirectories(mf.fieldsDirectory);
foreach (string dir in dirs)
{
double lat = 0;
double lon = 0;
string fieldDirectory = Path.GetFileName(dir);
string filename = dir + "\\Field.txt";
string line;
//make sure directory has a field.txt in it
if (File.Exists(filename))
{
using (StreamReader reader = new StreamReader(filename))
{
try
{
//Date time line
for (int i = 0; i < 8; i++)
{
line = reader.ReadLine();
}
//start positions
if (!reader.EndOfStream)
{
line = reader.ReadLine();
string[] offs = line.Split(',');
lat = (double.Parse(offs[0], CultureInfo.InvariantCulture));
lon = (double.Parse(offs[1], CultureInfo.InvariantCulture));
double dist = GetDistance(lon, lat, mf.pn.longitude, mf.pn.latitude);
if (dist < 500)
{
numFields++;
if (string.IsNullOrEmpty(infieldList))
{
infieldList += Path.GetFileName(dir);
}
else
{
infieldList += "," + Path.GetFileName(dir);
}
}
}
}
catch (Exception)
{
var form = new FormTimedMessage(2000, gStr.gsFieldFileIsCorrupt, gStr.gsChooseADifferentField);
}
}
}
}
if (!string.IsNullOrEmpty(infieldList))
{
mf.filePickerFileAndDirectory = "";
if (numFields > 1)
{
using (var form = new FormDrivePicker(mf, infieldList))
{
var result = form.ShowDialog(this);
//returns full field.txt file dir name
if (result == DialogResult.Yes)
{
mf.FileOpenField(mf.filePickerFileAndDirectory);
Close();
}
else
{
return;
}
}
}
else // 1 field found
{
mf.filePickerFileAndDirectory = mf.fieldsDirectory + infieldList + "\\Field.txt";
mf.FileOpenField(mf.filePickerFileAndDirectory);
Close();
}
}
else //no fields found
{
var form2 = new FormTimedMessage(2000, gStr.gsNoFieldsFound, gStr.gsFieldNotOpen);
form2.Show(this);
}
}
private void btnInField_Click(object sender, EventArgs e)
{
string infieldList = "";
int numFields = 0;
string[] dirs = Directory.GetDirectories(mf.fieldsDirectory);
foreach (string dir in dirs)
{
double northingOffset = 0;
double eastingOffset = 0;
string fieldDirectory = Path.GetFileName(dir);
string filename = dir + "\\Field.txt";
string line;
//make sure directory has a field.txt in it
if (File.Exists(filename))
{
using (StreamReader reader = new StreamReader(filename))
{
try
{
//Date time line
for (int i = 0; i < 4; i++)
{
line = reader.ReadLine();
}
//start positions
if (!reader.EndOfStream)
{
line = reader.ReadLine();
string[] offs = line.Split(',');
eastingOffset = (double.Parse(offs[0], CultureInfo.InvariantCulture));
northingOffset = (double.Parse(offs[1], CultureInfo.InvariantCulture));
}
}
catch (Exception)
{
var form = new FormTimedMessage(2000, gStr.gsFieldFileIsCorrupt, gStr.gsChooseADifferentField);
}
}
//grab the boundary
filename = dir + "\\Boundary.txt";
if (File.Exists(filename))
{
List <vec3> pointList = new List <vec3>();
using (StreamReader reader = new StreamReader(filename))
{
try
{
//read header
line = reader.ReadLine(); //Boundary
if (!reader.EndOfStream) //empty boundary field
{
//True or False OR points from older boundary files
line = reader.ReadLine();
//Check for older boundary files, then above line string is num of points
if (line == "True" || line == "False")
{
line = reader.ReadLine(); //number of points
}
//Check for latest boundary files, then above line string is num of points
if (line == "True" || line == "False")
{
line = reader.ReadLine(); //number of points
}
int numPoints = int.Parse(line);
vec2[] linePoints = new vec2[numPoints];
if (numPoints > 0)
{
//load the line
for (int i = 0; i < numPoints; i++)
{
line = reader.ReadLine();
string[] words = line.Split(',');
vec2 vecPt = new vec2(
double.Parse(words[0], CultureInfo.InvariantCulture) + eastingOffset,
double.Parse(words[1], CultureInfo.InvariantCulture) + northingOffset);
linePoints[i] = vecPt;
}
int j = linePoints.Length - 1;
bool oddNodes = false;
double x = mf.pn.actualEasting;
double y = mf.pn.actualNorthing;
for (int i = 0; i < linePoints.Length; i++)
{
if ((linePoints[i].northing < y && linePoints[j].northing >= y ||
linePoints[j].northing < y && linePoints[i].northing >= y) &&
(linePoints[i].easting <= x || linePoints[j].easting <= x))
{
oddNodes ^= (linePoints[i].easting + (y - linePoints[i].northing) /
(linePoints[j].northing - linePoints[i].northing) * (linePoints[j].easting - linePoints[i].easting) < x);
}
j = i;
}
if (oddNodes)
{
numFields++;
if (string.IsNullOrEmpty(infieldList))
{
infieldList += Path.GetFileName(dir);
}
else
{
infieldList += "," + Path.GetFileName(dir);
}
}
}
}
}
catch (Exception)
{
}
}
}
}
}
if (!string.IsNullOrEmpty(infieldList))
{
mf.filePickerFileAndDirectory = "";
if (numFields > 1)
{
using (var form = new FormDrivePicker(mf, infieldList))
{
var result = form.ShowDialog();
//returns full field.txt file dir name
if (result == DialogResult.Yes)
{
mf.FileOpenField(mf.filePickerFileAndDirectory);
Close();
}
else
{
return;
}
}
}
else // 1 field found
{
mf.filePickerFileAndDirectory = mf.fieldsDirectory + infieldList + "\\Field.txt";
mf.FileOpenField(mf.filePickerFileAndDirectory);
Close();
}
}
else //no fields found
{
var form2 = new FormTimedMessage(2000, gStr.gsNoFieldsFound, gStr.gsFieldNotOpen);
form2.Show();
}
}