public static object ReadDataFromCSV(string filePath, int titleRows = 0, string valuesSeparator = ";", string linesSeparator = "\n")
{
string dataString = ServiceTools.ReadTextFromFile(filePath);
List <string> dataSubstrings = new List <string>(dataString.Split(linesSeparator.ToCharArray()));
if (titleRows > 0)
{
dataSubstrings = dataSubstrings.Skip(titleRows).ToList();
}
dataSubstrings.RemoveAll(str => str == "");
string[] values0 = dataSubstrings[0].Split(valuesSeparator.ToCharArray());
if (values0.Count() == 1)
{
DenseVector retVec = DenseVector.Create(dataSubstrings.Count(),
idx => Convert.ToDouble(dataSubstrings[idx].Replace(".", ",")));
return(retVec);
}
else
{
DenseMatrix retMatrix = DenseMatrix.Create(dataSubstrings.Count(), values0.Count(),
(r, c) =>
Convert.ToDouble(dataSubstrings[r].Split(valuesSeparator.ToCharArray())[c].Replace(".", ",")));
//foreach (string substring in dataSubstrings)
//{
// List<string> currRowStrings = new List<string>(substring.Split(valuesSeparator.ToCharArray()));
// retMatrix.InsertRow(retMatrix.RowCount,
// DenseVector.OfEnumerable(
// currRowStrings.ConvertAll<double>(str => Convert.ToDouble(str.Replace(".", ",")))));
//}
return(retMatrix);
}
}
public static List <List <string> > ReadDataFromCSV(string filePath, int titleRows = 0, bool nonNumberData = true, string valuesSeparator = ";", string linesSeparator = "\n")
{
string dataString = ServiceTools.ReadTextFromFile(filePath);
List <string> dataSubstrings = new List <string>(dataString.Split(linesSeparator.ToCharArray()));
if (titleRows > 0)
{
dataSubstrings = dataSubstrings.Skip(titleRows).ToList();
}
dataSubstrings.RemoveAll(str => str == "");
List <List <string> > output =
dataSubstrings.ConvertAll <List <string> >(
str => new List <string>(str.Split(valuesSeparator.ToCharArray())));
return(output);
}
private void ReadShorelineData(int level = 0)
{
string currLevelShorelineFilename = shorelineFileNames.Find(tpl => tpl.Item1 == level).Item2;
//lShorelines = new List<Contour<Point>>();
string strFileContents = ServiceTools.ReadTextFromFile(currLevelShorelineFilename);
List <string> lContoursSubstrings =
new List <string>(strFileContents.Split(new string[] { "END" }, StringSplitOptions.RemoveEmptyEntries));
List <List <string> > lContoursStringContents = lContoursSubstrings.ConvertAll(str =>
{
List <string> lStrContents =
new List <string>(str.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries));
if (lStrContents.Count == 0)
{
return(lStrContents);
}
//удалим номер контура
lStrContents.RemoveAt(0);
return(lStrContents);
});
lContoursStringContents.RemoveAll(l => l.Count == 0);
//RectangleF imageLimits = new RectangleF(ptdLeftTopGPS.PointF(),
// new SizeF((ptdRightBottomGPS - ptdLeftTopGPS).PointF()));
//imageLimits.Height = -imageLimits.Height;
////сместить на 180 по долготе, на 90 по широте, отразить сверху вниз.
//// отмасштабировать все линейные размеры в scaleFactor * 2.0d раз
//imageLimits.Location = imageLimits.Location + new SizeF(180.0f, 0.0f);
//imageLimits.Location = new PointF(imageLimits.Location.X, 90.0f - imageLimits.Location.Y);
//imageLimits.Location = ((new PointD(imageLimits.Location)) * scaleFactor * 2.0d).PointF();
//imageLimits.Width *= (float)(scaleFactor * additionalScale * 2.0d);
//imageLimits.Height *= (float)(scaleFactor * additionalScale * 2.0d);
//Rectangle imageLimitsInt = new Rectangle((new PointD(imageLimits.Location)).Point(),
// new Size(Convert.ToInt32(imageLimits.Width), Convert.ToInt32(imageLimits.Height)));
Rectangle imageLimitsInt = new Rectangle(new Point(0, 0), imgSize);
double currScaleLat = imgSize.Height / 180.0d;
double currScaleLon = imgSize.Width / 360.0d;
double currScale = Math.Min(currScaleLat, currScaleLon);
#region // obsolete
//Contour<Point> cImageMarginsContour = new Contour<Point>(new MemStorage());
//List<Point> ptBoundingRectVertices = new List<Point>()
//{
// imageLimitsInt.Location,
// imageLimitsInt.Location + new Size(imageLimitsInt.Width, 0),
// imageLimitsInt.Location + imageLimitsInt.Size,
// imageLimitsInt.Location + new Size(0, imageLimitsInt.Height)
//};
//cImageMarginsContour.PushMulti(ptBoundingRectVertices.ToArray(), Emgu.CV.CvEnum.BACK_OR_FRONT.BACK);
//lShorelinesAtImage = lContoursStringContents.ConvertAll(lContourDataStr =>
//{
// Contour<PointF> currContour = new Contour<PointF>(new MemStorage());
// List<PointF> pointsToPush = lContourDataStr.ConvertAll<PointF>(strPointCoords =>
// {
// List<string> lStrCoordsValues =
// new List<string>(strPointCoords.Split(',')).ConvertAll<string>(
// str => str.Trim().Replace(".", ","));
// List<double> lDoubCoordsValues = lStrCoordsValues.ConvertAll(Convert.ToDouble);
// PointD ptdCoordinatesLonLat = new PointD(lDoubCoordsValues[0], lDoubCoordsValues[1]);
// PointD ptdCoordinatesAtImage = ptdCoordinatesLonLat + new SizeD(180.0d, 0.0d);
// ptdCoordinatesAtImage.Y = 90.0d - ptdCoordinatesAtImage.Y;
// ptdCoordinatesAtImage *= scaleFactor * 2.0d;
// return ptdCoordinatesAtImage.PointF();
// });
// pointsToPush = pointsToPush.ConvertAll(ptd =>
// {
// if (ptd.X < imageLimitsInt.Left) ptd.X = imageLimitsInt.Left - 4;
// if (ptd.X > imageLimitsInt.Right) ptd.X = imageLimitsInt.Right + 4;
// if (ptd.Y < imageLimitsInt.Top) ptd.Y = imageLimitsInt.Top - 4;
// if (ptd.Y > imageLimitsInt.Bottom) ptd.Y = imageLimitsInt.Bottom + 4;
// return ptd;
// });
// List<PointF> pointsToPushShifted = pointsToPush.ConvertAll(pt => new PointF(pt.X - imageLimitsInt.Left, pt.Y - imageLimitsInt.Top));
// currContour.PushMulti(pointsToPushShifted.ToArray(), Emgu.CV.CvEnum.BACK_OR_FRONT.BACK);
// return currContour;
//});
#endregion // obsolete
lShorelinesAtImage = lContoursStringContents.ConvertAll(lContourDataStr =>
{
//VectorOfPoint currContour = new VectorOfPoint();
Contour <Point> currContour = new Contour <Point>(new MemStorage());
List <Point> pointsToPush = lContourDataStr.ConvertAll <Point>(strPointCoords =>
{
List <string> lStrCoordsValues =
new List <string>(strPointCoords.Split(',')).ConvertAll <string>(
str => str.Trim().Replace(".", ","));
List <double> lDoubCoordsValues = lStrCoordsValues.ConvertAll(Convert.ToDouble);
PointD ptdCoordinatesLonLat = new PointD(lDoubCoordsValues[0], lDoubCoordsValues[1]);
// PointD ptdCoordinatesAtImage = ptdCoordinatesLonLat + new SizeD(180.0d, 0.0d);
PointD ptdCoordinatesAtImage = ptdCoordinatesLonLat * currScale + new SizeD(imgSize.Width / 2.0d, 0.0d);
ptdCoordinatesAtImage.Y = imgSize.Height / 2.0d - ptdCoordinatesAtImage.Y;
// ptdCoordinatesAtImage *= scaleFactor * additionalScale * 2.0d;
return(ptdCoordinatesAtImage.Point());
});
pointsToPush = pointsToPush.ConvertAll(pt =>
{
if (pt.X < imageLimitsInt.Left)
{
pt.X = imageLimitsInt.Left - 4;
}
if (pt.X > imageLimitsInt.Right)
{
pt.X = imageLimitsInt.Right + 4;
}
if (pt.Y < imageLimitsInt.Top)
{
pt.Y = imageLimitsInt.Top - 4;
}
if (pt.Y > imageLimitsInt.Bottom)
{
pt.Y = imageLimitsInt.Bottom + 4;
}
return(pt);
});
List <Point> pointsToPushShifted = pointsToPush.ConvertAll(pt => new Point(pt.X - imageLimitsInt.Left, pt.Y - imageLimitsInt.Top));
//currContour.Push(pointsToPushShifted.ToArray());
currContour.PushMulti(pointsToPushShifted.ToArray(), Emgu.CV.CvEnum.BACK_OR_FRONT.BACK);
return(currContour);
});
// lShorelinesAtImage.RemoveAll(cont => CvInvoke.ContourArea(cont, false) < 1.0d);
lShorelinesAtImage.RemoveAll(cont => cont.Area < 1.0d);
Size imgToPlotSize = imageLimitsInt.Size; //new Size(Convert.ToInt32(360*scaleFactor * 2), Convert.ToInt32(180*scaleFactor*2));
imgShorelinesBackground = new Image <Bgr, byte>(imgToPlotSize.Width, imgToPlotSize.Height, colorOcean);
foreach (Contour <Point> contour in lShorelinesAtImage)
{
if (!contour.Any())
{
continue;
}
//imgShorelinesBackground.Draw(contour, colorBlack, (currentShorelineDetailsLevel + 1) * 2);
imgShorelinesBackground.Draw(contour, colorBlack, 2);
imgShorelinesBackground.Draw(contour, new Bgr(200, 200, 200), -1);
}
//imgShorelinesBackground.Draw(imageLimitsInt, new Bgr(Color.Red), (currentShorelineDetailsLevel + 1) * 4);
//imgShorelinesBackground.ROI = imageLimitsInt;
//imgShorelinesBackground = imgShorelinesBackground.Copy();
//imgShorelinesBackground.ROI = Rectangle.Empty;
}
