public bool IsInside(Vector2D v)
{
if (!boundingRectangle.IsInside(v))
{
return(false);
}
Line2D ray = new Line2D(v, v + boundingRectangle.Width + 1.0f);
List <Line2D> lines = GetLines();
int counter = 0;
for (int i = 0; i < lines.Count; i++)
{
Vector2D dummy;
if (ray.Intersect(lines[i], out dummy))
{
counter++;
}
}
return((counter % 2) == 1);
}
public Line2D FindClosestIntersectionLine(Line2D intersectionLine)
{
List <Line2D> lines = GetLines();
double distance = double.MaxValue;
Line2D result = null;
for (int i = 0; i < lines.Count; i++)
{
Vector2D location;
if (intersectionLine.Intersect(lines[i], out location))
{
double dist = (location - intersectionLine.Start).Mag();
if (dist < distance)
{
result = lines[i];
distance = dist;
}
}
}
return(result);
}
