DrawingVisual drawingVisual = new DrawingVisual();

            DrawingContext drawingContext = drawingVisual.RenderOpen();

            Pen pen = new Pen(Brushes.DarkGray, 0.5);

            pen.Freeze();

            meshLines.ForEach(line => drawingContext.DrawLine(pen, new System.Windows.Point(line.X1, line.Y1), new System.Windows.Point(line.X2, line.Y2)));

            drawingContext.Close();

            RenderTargetBitmap bmp = new RenderTargetBitmap(Convert.ToInt32(_ucCanvas.MainCanvas.ActualWidth), Convert.ToInt32(_ucCanvas.MainCanvas.ActualHeight), 96, 96, PixelFormats.Pbgra32);

            bmp.Render(drawingVisual);

            _floorImage = new System.Windows.Controls.Image();

            _floorImage.Source = bmp;

            _floorImage.Width = _ucCanvas.MainCanvas.ActualWidth;

            _floorImage.Height = _ucCanvas.MainCanvas.ActualHeight;