/// <summary>
/// Resets the specified GraphicsPath object an adds a line to it.
/// </summary>
/// <param name="linePath">The GraphicsPath object to reset.</param>
/// <param name="newLinePath">The line to add.</param>
public static void SetLine(System.Drawing.Drawing2D.GraphicsPath linePath, System.Drawing.Drawing2D.GraphicsPath newLinePath)
{
linePath.Reset();
linePath.AddPath(newLinePath, false);
}
/*******************************/
/// <summary>
/// Adds the X and Y coordinates to the current graphics path.
/// </summary>
/// <param name="graphPath"> The current Graphics path</param>
/// <param name="xCoordinate">The x coordinate to be added</param>
/// <param name="yCoordinate">The y coordinate to be added</param>
public static void AddPointToGraphicsPath(System.Drawing.Drawing2D.GraphicsPath graphPath, int x, int y)
{
System.Drawing.PointF[] tempPointArray = new System.Drawing.PointF[graphPath.PointCount + 1];
byte[] tempPointTypeArray = new byte[graphPath.PointCount + 1];
if (graphPath.PointCount == 0)
{
tempPointArray[0] = new System.Drawing.PointF(x, y);
System.Drawing.Drawing2D.GraphicsPath tempGraphicsPath = new System.Drawing.Drawing2D.GraphicsPath(tempPointArray, new byte[]{(byte)System.Drawing.Drawing2D.PathPointType.Start});
graphPath.AddPath(tempGraphicsPath, false);
}
else
{
graphPath.PathPoints.CopyTo(tempPointArray, 0);
tempPointArray[graphPath.PointCount] = new System.Drawing.Point(x, y);
graphPath.PathTypes.CopyTo(tempPointTypeArray, 0);
tempPointTypeArray[graphPath.PointCount] = (byte) System.Drawing.Drawing2D.PathPointType.Line;
System.Drawing.Drawing2D.GraphicsPath tempGraphics = new System.Drawing.Drawing2D.GraphicsPath(tempPointArray, tempPointTypeArray);
graphPath.Reset();
graphPath.AddPath(tempGraphics, false);
graphPath.CloseFigure();
}
}