/* Returns true if the stroke is somewhat closed in the
* sense that it comes back to itself. Accomplishes
* this by checking the distance between the first point
* in the stroke and the last point in the stroke.
*/
public static bool isClosed(Stroke s, double tolerance)
{
if (s == null)
{
return(false);
}
Point[] pts = { s.GetPoint(0), s.GetPoint(s.PacketCount - 1) };
return(StrokeManager.Distance(pts[0], pts[1]) <= tolerance);
}
//Gets the length of a stroke
public static double StrokeLength(Stroke e)
{
double dist = 0;
Point[] points = e.GetPoints();
for (int i = 0; i < points.Length - 1; i++)
{
dist += StrokeManager.Distance(points[i], points[i + 1]);
}
return(dist);
}
