private void newDataToolStripMenuItem_Click(object sender, EventArgs e)
{
data = InputParser.OpenData();
if (data != null)
{
numPts = data.XRight.GetLength(0);
rScrnPts = new double[data.XRight.GetLength(0), data.XRight.GetLength(1)];
lScrnPts = new double[data.XLeft.GetLength(0), data.XLeft.GetLength(1)];
InitializeImage();
}
}
public static PerspectiveData OpenData()
{
PerspectiveData pd = new PerspectiveData();
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Data Files|*.dat";
ofd.Title = "Open Points Data File";
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
FileInfo fi = new FileInfo(ofd.FileName);
StreamReader stream = fi.OpenText();
String text;
List <Tuple <double, double, double> > input = new List <Tuple <double, double, double> >();
double[,] data;
do
{
text = stream.ReadLine();
if (text != null)
{
if (text == "")
{
data = new double[input.Count, 4];
for (int i = 0; i < input.Count; i++)
{
data[i, 0] = input[i].Item1;
data[i, 1] = input[i].Item2;
data[i, 2] = input[i].Item3;
data[i, 3] = 1;
}
pd.XLeft = data;
input = new List <Tuple <double, double, double> >();
}
else
{
String[] split = text.Split(null);
input.Add(Tuple.Create(Double.Parse(split[0]), Double.Parse(split[1]), Double.Parse(split[2])));
}
}
} while (text != null);
data = new double[input.Count, 4];
for (int i = 0; i < input.Count; i++)
{
data[i, 0] = input[i].Item1;
data[i, 1] = input[i].Item2;
data[i, 2] = input[i].Item3;
data[i, 3] = 1;
}
pd.XRight = data;
} catch (Exception e)
{
MessageBox.Show("Failed to parse points from file");
return(null);
}
}
ofd = new OpenFileDialog();
ofd.Filter = "Data Files|*.dat";
ofd.Title = "Open Lines Data File";
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
FileInfo fi = new FileInfo(ofd.FileName);
StreamReader stream = fi.OpenText();
String text;
List <Tuple <int, int> > input = new List <Tuple <int, int> >();
do
{
text = stream.ReadLine();
if (text != null)
{
string[] split = text.Split(null);
input.Add(Tuple.Create(Int32.Parse(split[0]), Int32.Parse(split[1])));
}
} while (text != null);
int[,] data = new int[input.Count, 2];
for (int i = 0; i < input.Count; i++)
{
data[i, 0] = input[i].Item1;
data[i, 1] = input[i].Item2;
}
pd.Lines = data;
} catch (Exception e)
{
MessageBox.Show("Failed to parse lines from file");
return(null);
}
}
return(pd);
}
