public bool IntersectsWith(Circle circle)
{
Vector2 endPoint = Position + (Direction * Length);
if (Vector2.Distance(circle.Position, Position) <= circle.Radius ||
Vector2.Distance(circle.Position, endPoint) <= circle.Radius)
{
return(true);
}
float dot = (circle.Position.x - Position.x) * (endPoint.x - Position.x) +
(circle.Position.y - Position.y) * (endPoint.y - Position.y);
dot /= (float)WMath.Pow(Length, 2);
Vector2 closest = new Vector2(Position.x + (dot * (endPoint.x - Position.x)),
Position.y + (dot * (endPoint.y - Position.y)));
float d1 = Vector2.Distance(Position, closest);
float d2 = Vector2.Distance(endPoint, closest);
if (d1 + d2 <= Length + 0.1 && d1 + d2 >= Length - 0.1f)
{
return(Vector2.Distance(circle.Position, closest) <= circle.Radius);
}
return(false);
}
public bool CollidesWith(Circle circle)
{
return(WMath.Sqrt(WMath.Pow(circle.Position.x - Position.x, 2) +
WMath.Pow(circle.Position.y - Position.y, 2)) - circle.Radius - Radius < 0);
}
