private double GetDistance(GraphicPathFacade first, GraphicPathFacade last)
{
if (first == last)
return 0;
var from = first.EndPoint;
var to = last.StartPoint;
return Math.Sqrt(Math.Pow(from.X - to.X, 2) + Math.Pow(from.Y - to.Y, 2));
}
private double GetDistance(GraphicPathFacade first, GraphicPathFacade last)
{
if (first == last)
{
return(0);
}
var from = first.EndPoint;
var to = last.StartPoint;
return(Math.Sqrt(Math.Pow(from.X - to.X, 2) + Math.Pow(from.Y - to.Y, 2)));
}
/*private PointF GetFirstPoint(GraphicsPath path)
* {
* return path.PathPoints[0];
* }
*
* private PointF GetLastPoint(GraphicsPath path)
* {
* if (Geometry.PathTypeHelper.IsSet(path.PathTypes.Last(), System.Drawing.Drawing2D.PathPointType.CloseSubpath))
* return path.PathPoints[0];
*
* return path.PathPoints.Last();
* }*/
public GraphicPathFacade GetClosestToZeroPath(out int index)
{
double MinDistanceToZero = double.PositiveInfinity;
GraphicPathFacade ClosestToZero = null;
foreach (var item in _paths)
{
var dist = Math.Pow(item.StartPoint.X, 2) + Math.Pow(item.StartPoint.Y, 2);
if (dist < MinDistanceToZero)
{
ClosestToZero = item;
MinDistanceToZero = dist;
}
}
index = _paths.IndexOf(ClosestToZero);
return(ClosestToZero);
}