static public bool IntersectSlice(List <Vector2D> points, Vector2D circle, float radius)
{
foreach (Pair2D id in Pair2D.GetList(points, false)) // Remove GetList()
{
if (IntersectLine(id, circle, radius) == true)
{
return(true);
}
}
return(false);
}
static public bool IntersectPolygon(Polygon2D poly, Vector2D circle, float radius)
{
foreach (Pair2D id in Pair2D.GetList(poly.pointsList)) // Remove GetList()
{
if (IntersectLine(id, circle, radius) == true)
{
return(true);
}
}
return(false);
}
// Might Break (Only for 2 collisions)
/// <summary>
/// Return a list which starts with first interesction with given slice
/// </summary>
public static List <Vector2D> GetListStartingIntersectSlice(List <Vector2D> pointsList, List <Vector2D> slice)
{
List <Vector2D> result = new List <Vector2D> ();
bool start = false;
List <Pair2D> pointsPairList = Pair2D.GetList(pointsList);
foreach (Pair2D p in pointsPairList)
{
List <Vector2D> r = Math2D.GetListLineIntersectSlice(p, slice);
if (start == true)
{
result.Add(p.A);
}
if (r.Count > 0)
{
result.Add(r.First());
start = true;
}
}
foreach (Pair2D p in pointsPairList)
{
List <Vector2D> r = Math2D.GetListLineIntersectSlice(p, slice);
if (start == true)
{
result.Add(p.A);
}
if (r.Count > 0)
{
result.Add(r.First());
start = false;
}
}
return(result);
}