public SemiAutomaticContourDTO Add(SemiAutomaticPointsDTO contour)
{
SemiAutomaticContourDTO result = SemiAutomatic.Default(contour);
repository.Save(result);
return(result);
}
public ActionResult <SemiAutomaticContourDTO> Post([FromBody] SemiAutomaticPointsDTO points)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (points == null)
{
return(BadRequest());
}
if (points.lines == null)
{
return(BadRequest());
}
if (points.lines.Count == 0)
{
return(BadRequest());
}
foreach (var l in points.lines)
{
if (l.points == null)
{
return(BadRequest());
}
if (l.points.Count < 3)
{
return(BadRequest());
}
}
SemiAutomaticContourDTO result = logic.Add(points);
return(CreatedAtAction(nameof(Get),
new { guid = result.guid }, result));
}
public static SemiAutomaticContourDTO Canny(SemiAutomaticPointsDTO points)
{
List <Point> pixels;
StatisticsResult statisticsResult;
(pixels, statisticsResult) = CannyAlgorithm.Canny(points.dicomid, points.lines.First().points, points.width, points.height,
points.centralPoints, points.pixelSpacing);
List <LinePointsAndPixels> lines = new List <LinePointsAndPixels>();
LinePointsAndPixels line = new LinePointsAndPixels();
line.points = new List <Point>(points.lines.First().points);
line.pixels = new List <Point>(pixels);
line.brushColor = points.lines.First().brushColor;
lines.Add(line);
SemiAutomaticContourDTO contour = new SemiAutomaticContourDTO(points.guid,
points.dicomid, points.tag, lines, points.width, points.height, statisticsResult, points.centralPoints, points.pixelSpacing);
return(contour);
}
public static SemiAutomaticContourDTO TrivialContour(SemiAutomaticPointsDTO points)
{
List <Point> pixels = new List <Point>();
int count = points.lines.First().points.Count;
for (int i = 0; i < points.lines.First().points.Count; i++)
{
int x1 = points.lines.First().points[i].x;
int y1 = points.lines.First().points[i].y;
int x2 = points.lines.First().points[(i + 1) % count].x;
int y2 = points.lines.First().points[(i + 1) % count].y;
List <Point> pixelsBresenham = new List <Point>();
BresenhamClass.Bresenham(pixelsBresenham, x1, y1, x2, y2);
pixels = pixels.Concat(pixelsBresenham).ToList();
}
List <LinePointsAndPixels> lines = new List <LinePointsAndPixels>();
LinePointsAndPixels line = new LinePointsAndPixels();
line.points = new List <Point>(points.lines.First().points);
line.pixels = new List <Point>(pixels);
line.brushColor = points.lines.First().brushColor;
lines.Add(line);
System.Drawing.Bitmap bitmap = OrthancConnection.GetBitmapByInstanceId(points.dicomid);
int[,] matrixWithContour = CannyAlgorithm.MakeMatrixFromPoints(bitmap.Width, bitmap.Height, pixels);
int[,] image = CannyAlgorithm.ReadMatrixFromBitmap(bitmap);
StatisticsResult statisticsResult = Statistics.GenerateStatistics(pixels, matrixWithContour, image, 0, bitmap.Width, 0, bitmap.Height,
0, 0, points.centralPoints.First());
SemiAutomaticContourDTO contour = new SemiAutomaticContourDTO(points.guid,
points.dicomid, points.tag, lines, points.width, points.height, statisticsResult, points.centralPoints, points.pixelSpacing);
return(contour);
}
public bool Edit(SemiAutomaticContourDTO contour)
{
SemiAutomaticContourDTO old = repository.Load(contour.guid);
if (old == null)
{
return(false);
}
List <Point> newListOfPoints = new List <Point>();
int i = 0;
int j = 0;
int countOld = old.lines.First().points.Count;
int countNew = contour.lines.First().points.Count;
Point currentInOld = old.lines.First().points[i];
Point currentInNew = contour.lines.First().points[j];
while (i < countOld)
{
currentInOld = old.lines.First().points[i];
currentInNew = contour.lines.First().points[j];
while (currentInOld.x != currentInNew.x || currentInOld.y != currentInNew.y)
{
i++;
currentInOld = old.lines.First().points[i];
}
newListOfPoints.Add(currentInOld);
i++;
j++;
if (j == countNew)
{
break;
}
}
while (j < countNew)
{
double minDistance = double.MaxValue;
int index = 0;
for (int k = 0; k < newListOfPoints.Count; k++)
{
Point point1 = newListOfPoints[k];
Point point2 = newListOfPoints[(k + 1) % newListOfPoints.Count];
double A = point2.y - point1.y;
double B = point1.x - point2.x;
double C = point2.x * point1.y - point1.x * point2.y;
double m = Math.Sqrt(A * A + B * B);
double distance = Math.Abs(A * currentInNew.x + B * currentInNew.y + C) / m;
if (distance < minDistance)
{
minDistance = distance;
index = k;
}
}
newListOfPoints.Insert(index, currentInNew);
j++;
}
contour.lines.First().points = new List <Point>(newListOfPoints);
List <LinePoints> list = new List <LinePoints>();
LinePoints line = new LinePoints();
line.points = new List <Point>(newListOfPoints);
line.brushColor = contour.lines.First().brushColor;
list.Add(line);
SemiAutomaticPointsDTO contourPointsDTO = new SemiAutomaticPointsDTO(contour.guid, contour.dicomid, contour.tag, list, contour.width, contour.height,
contour.centralPoints, contour.pixelSpacing);
SemiAutomaticContourDTO result = SemiAutomatic.Default(contourPointsDTO);
return(repository.Edit(result));
}
public static SemiAutomaticContourDTO Default(SemiAutomaticPointsDTO points) => Canny(points);
