Пример #1
0
        public static void Render(Mat image, double collimatorAngleDeg, double mmPerPixel)
        {
            var extent = 200;
            var baseTickSize = 5;
            var iso2D = new Point(image.Cols / 2, image.Rows / 2);

            var x1Grat = new Point(extent / mmPerPixel, 0);
            var x2Grat = new Point(-extent / mmPerPixel, 0);
            var y1Grat = new Point(0, extent / mmPerPixel);
            var y2Grat = new Point(0, -extent / mmPerPixel);

            for (int i = -extent; i <= extent; i += 10)
            {
                int tickSize = baseTickSize;
                if (i % 50 == 0)
                {
                    tickSize = 2 * baseTickSize;
                }

                var tickY1 = new Point(i / mmPerPixel, tickSize / mmPerPixel);
                var tickY2 = new Point(i / mmPerPixel, -tickSize / mmPerPixel);
                var tickX1 = new Point(tickSize / mmPerPixel, i / mmPerPixel);
                var tickX2 = new Point(-tickSize / mmPerPixel, i / mmPerPixel);

                tickY1 = DRR.Rotate(tickY1, collimatorAngleDeg) + iso2D;
                tickY2 = DRR.Rotate(tickY2, collimatorAngleDeg) + iso2D;
                tickX1 = DRR.Rotate(tickX1, collimatorAngleDeg) + iso2D;
                tickX2 = DRR.Rotate(tickX2, collimatorAngleDeg) + iso2D;


                image.Line(tickX1, tickX2,
                    new Scalar(0, 255, 255), 1, LineTypes.Link8);
                image.Line(tickY1, tickY2,
                  new Scalar(0, 255, 255), 1, LineTypes.Link8);

            }

            x1Grat = DRR.Rotate(x1Grat, collimatorAngleDeg) + iso2D;
            x2Grat = DRR.Rotate(x2Grat, collimatorAngleDeg) + iso2D;
            y1Grat = DRR.Rotate(y1Grat, collimatorAngleDeg) + iso2D;
            y2Grat = DRR.Rotate(y2Grat, collimatorAngleDeg) + iso2D;

            image.Line(x1Grat, x2Grat,
                new Scalar(0, 255, 255), 1, LineTypes.Link8);
            image.Line(y1Grat, y2Grat,
              new Scalar(0, 255, 255), 1, LineTypes.Link8);

            image.DrawMarker(new Point(iso2D.X, iso2D.Y), new Scalar(0, 0, 255), MarkerTypes.Cross, (int)(10 * mmPerPixel), 1, LineTypes.Link8);
        }
Пример #2
0
        public static void Render(DICOMSelector sel, DRR drr)
        {
            //Field rendering
            var exposure   = sel.ExposureSequence;
            var beamLimits = exposure?.Select(s => s.BeamLimitingDeviceSequence);

            if (beamLimits != null)
            {
                var collAngle  = sel.BeamLimitingDeviceAngle.Data;
                var mmPerPixel = sel.ImagePlanePixelSpacing.Data_;

                var points  = new List <List <Point> >();
                var xLimits = beamLimits.Items.FirstOrDefault(b => b.GetSelector().RTBeamLimitingDeviceType.Data == "X" || b.GetSelector().RTBeamLimitingDeviceType.Data == "ASYMX");
                var yLimits = beamLimits.Items.FirstOrDefault(b => b.GetSelector().RTBeamLimitingDeviceType.Data == "Y" || b.GetSelector().RTBeamLimitingDeviceType.Data == "ASYMY");
                if (xLimits != null && yLimits != null)
                {
                    var xjaws = xLimits.GetSelector().LeafJawPositions.Data_;
                    var yjaws = yLimits.GetSelector().LeafJawPositions.Data_;

                    var x1y1 = new Point(xjaws[0] / mmPerPixel[0], yjaws[0] / mmPerPixel[0]);
                    var x1y2 = new Point(xjaws[0] / mmPerPixel[0], yjaws[1] / mmPerPixel[0]);
                    var x2y2 = new Point(xjaws[1] / mmPerPixel[0], yjaws[1] / mmPerPixel[0]);
                    var x2y1 = new Point(xjaws[1] / mmPerPixel[0], yjaws[0] / mmPerPixel[0]);


                    x1y1 = DRR.Rotate(x1y1, collAngle) + drr.Iso2D;
                    x1y2 = DRR.Rotate(x1y2, collAngle) + drr.Iso2D;
                    x2y2 = DRR.Rotate(x2y2, collAngle) + drr.Iso2D;
                    x2y1 = DRR.Rotate(x2y1, collAngle) + drr.Iso2D;

                    points.Add(new List <Point>()
                    {
                        x1y1, x1y2, x2y2, x2y1
                    });
                }

                //points.Add(field.Points().Select(p => new Point(p.X, p.Y)).ToList());
                drr.Image.DrawContours(points, 0, new Scalar(255, 0, 0));
            }
        }