public void SaveImgWithContours(Point point)
{
var imgToSave = Image;
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
CvInvoke.DrawContours(imgToSave, tempVector, 0, new MCvScalar(0, 255, 0), 2);
var tempRect = CvInvoke.MinAreaRect(tempVector);
var box = CvInvoke.BoxPoints(tempRect);
var boxVec = new VectorOfPointF(box);
CvInvoke.DrawContours(imgToSave, boxVec, 0, new MCvScalar(0, 0, 255), 2);
if (CvInvoke.PointPolygonTest(tempVector, point, true) >= 0)
{
CvInvoke.PutText(ContourImage, tempRect.Size.Height.ToString(CultureInfo.InvariantCulture),
new Point((int)(10 + boxVec[0].X), (int)(10 + boxVec[0].Y)),
FontFace.HersheySimplex, 0.65, new MCvScalar(255, 100, 100, 255), 2);
}
}
var processedDir = FolderName + Path.DirectorySeparatorChar + "processed";
if (!Directory.Exists(processedDir))
{
Directory.CreateDirectory(processedDir);
}
CvInvoke.Imwrite(processedDir + Path.DirectorySeparatorChar + OpenedImgNumber + ".jpg", imgToSave);
}
public void DrawAllCellContourSizes()
{
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
var tempRect = CvInvoke.MinAreaRect(tempVector);
var box = CvInvoke.BoxPoints(tempRect);
var boxVec = new VectorOfPointF(box);
CvInvoke.PutText(ContourImage, tempRect.Size.Height.ToString(CultureInfo.InvariantCulture),
new Point((int)(10 + boxVec[0].X), (int)(10 + boxVec[0].Y)),
FontFace.HersheySimplex, 0.65, new MCvScalar(255, 100, 100, 255), 2);
}
}
//Returns the length of a cell around a point
public double GetCellLengthWithContour(Point point)
{
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
if (!(CvInvoke.PointPolygonTest(tempVector, point, true) >= 0))
{
continue;
}
var tempRect = CvInvoke.MinAreaRect(tempVector);
return(tempRect.Size.Height);
}
return(-1.0);
}
public VectorOfPoint GetContour(Point point)
{
VectorOfPoint returnVector = null;
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
if (!(CvInvoke.PointPolygonTest(tempVector, point, true) >= 0))
{
continue;
}
returnVector = tempVector;
}
return(returnVector);
}
private VectorOfPoint GetContourForGivenPoint(Point point)
{
var tempVectorList = new List <VectorOfPoint>();
VectorOfPoint tempVectorOfPoint = null;
var contArray = Contours.ToArrayOfArray();
foreach (var contour in contArray)
{
tempVectorOfPoint = new VectorOfPoint(contour);
if ((CvInvoke.PointPolygonTest(tempVectorOfPoint, point, true) >= 0))
{
tempVectorList.Add(tempVectorOfPoint);
}
}
return(tempVectorOfPoint);
}
public Mat DrawAllCellContourBoundingBoxes()
{
var matToReturn = ContourImage.CreateNewMatLikeThis();
var boxVecOfVectorPoint = new VectorOfVectorOfPointF();
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
var tempRect = CvInvoke.MinAreaRect(tempVector);
var box = CvInvoke.BoxPoints(tempRect);
var boxVec = new VectorOfPointF(box);
boxVecOfVectorPoint.Push(boxVec);
}
var convertedVectorOfVectorPoint = boxVecOfVectorPoint.ConvertToVectorOfPoint();
CvInvoke.DrawContours(matToReturn, convertedVectorOfVectorPoint, -1, new MCvScalar(0, 255, 0, 255), 2);
return(matToReturn);
}
public Mat DrawAllCellContourBoundingBoxes(Mat imgToMod)
{
var matToReturn = imgToMod.CreateNewHardCopyFromMat();
CvInvoke.CvtColor(matToReturn, matToReturn, ColorConversion.Gray2Bgr);
var boxVecOfVectorPoint = new VectorOfVectorOfPointF();
foreach (var contour in Contours.ToArrayOfArray())
{
var tempVector = new VectorOfPoint(contour);
var tempRect = CvInvoke.MinAreaRect(tempVector);
var box = CvInvoke.BoxPoints(tempRect);
var boxVec = new VectorOfPointF(box);
boxVecOfVectorPoint.Push(boxVec);
}
var convertedVectorOfVectorPoint = boxVecOfVectorPoint.ConvertToVectorOfPoint();
CvInvoke.DrawContours(matToReturn, convertedVectorOfVectorPoint, -1, new MCvScalar(0, 255, 0, 255), 2);
return(matToReturn);
}
public List <(Point, double)> GetAllCellLengthWithCenterPoint()
{
return((from contour in Contours.ToArrayOfArray() select new VectorOfPoint(contour) into tempVector let moment = CvInvoke.Moments(tempVector) let cx = moment.M10 / moment.M00 let cy = moment.M01 / moment.M00 let tempPoint = new Point((int)cx, (int)cy) let tempRect = CvInvoke.MinAreaRect(tempVector) select(tempPoint, tempRect.Size.Height)).Select(dummy => ((Point, double))dummy).ToList());
}
public List <double> GetAllCellLength()
{
return((from contour in Contours.ToArrayOfArray() select new VectorOfPoint(contour) into tempVector select CvInvoke.MinAreaRect(tempVector) into tempRect select tempRect.Size.Height).Select(dummy => (double)dummy).ToList());
}