public bool Intersects(VectorPath path)
{
if (path == this)
{
return(false);
}
if (polygons == null)
{
BuildPolygons();
}
intersectList.Remove(path);
path.intersectList.Remove(this);
if (IsBoundInside(path))
{
List <PointF[]> tpoly = GetTransfomedPolygons();
foreach (PointF[] pts in tpoly)
{
foreach (PointF p in pts)
{
if (path.IsPointInside(p, false))
{
intersectList.Add(path);
path.intersectList.Add(this);
return(true);
}
}
}
tpoly = path.GetTransfomedPolygons();
foreach (PointF[] pts in tpoly)
{
foreach (PointF p in pts)
{
if (IsPointInside(p, false))
{
intersectList.Add(path);
path.intersectList.Add(this);
return(true);
}
}
}
}
return(false);
}
public bool IsBoundInside(VectorPath path)
{
PointF[] bp = GetBoundPoints();
foreach (PointF p in bp)
{
if (path.IsPointInside(p, true))
{
return(true);
}
}
if (path.IsPointInside(new PointF(posx, posy), true))
{
return(true);
}
if (IsPointInside(new PointF(path.posx, path.posy), true))
{
return(true);
}
return(false);
}