Canguro.Controller.Tracking.PolygonTrackingService.MouseMove C# (CSharp) Метод

        public override void MouseMove(System.Drawing.Point pt)
        {
            lastPt = pt;
            int activeVertex = points.Count;

            int minX = graphicView.Viewport.X, maxX = minX + graphicView.Viewport.Width;
            int minY = graphicView.Viewport.Y, maxY = minY + graphicView.Viewport.Height;

            lastPt.X = (lastPt.X < minX) ? minX : ((lastPt.X > maxX) ? maxX : lastPt.X);
            lastPt.Y = (lastPt.Y < minY) ? minY : ((lastPt.Y > maxY) ? maxY : lastPt.Y);

            // Set vertices positions
            verts[activeVertex].X = lastPt.X; verts[activeVertex].Y = lastPt.Y;

            // Outline...
            lineVertices[activeVertex] = verts[activeVertex];
            lineVertices[activeVertex + 1] = verts[0];
        }