/// <summary>
/// Cuts an arc at a specified point
/// </summary>
/// <param name="pointAtWhichToCut">The point at which to cut the arc - this must lie on the arc</param>
/// <returns>The cut piece of the original arc</returns>
public PSEntity Cut(Point pointAtWhichToCut)
{
// Check that point lies on arc
// TODO: Write this functionality
// Carry out operation
PSArc newArc = (PSArc)PSEntityCutter.CutEntity(this, pointAtWhichToCut);
// Return arc
return(newArc);
}
/// <summary>
/// Cuts a single line to produce two lines.
/// </summary>
/// <param name="pointAtWhichToCut">Point at which to cut the line. This point must lie on the line.</param>
/// <exception cref="ApplicationException">Point does not lie on the line.</exception>
/// <returns>A new line</returns>
public PSEntity Cut(Point pointAtWhichToCut)
{
// Check that the point lies on the line
if (pointAtWhichToCut.LiesOnLine(StartPoint, EndPoint) == false)
{
throw new ApplicationException("Point does not lie on the line");
}
// Cut line at defined point
return(PSEntityCutter.CutEntity(this, pointAtWhichToCut));
}