public static bool CollidesWith(this BoundingRectangle r, BoundingCircle c, out Vector2 collisionPoint)
{
var closestX = Math.Max(r.X, Math.Min(c.X, r.X + r.Width));
var closestY = Math.Max(r.Y, Math.Min(c.Y, r.Y + r.Height));
collisionPoint.X = closestX;
collisionPoint.Y = closestY;
return(Math.Pow(c.Radius, 2) >= Math.Pow(closestX - c.X, 2) + Math.Pow(closestY - c.Y, 2));
}
public static bool CollidesWith(this BoundingCircle c, Vector2 v)
{
return(v.CollidesWith(c));
}
public static bool CollidesWith(this Vector2 v, BoundingCircle c)
{
return(Math.Pow(c.Radius, 2) >= Math.Pow(v.X - c.X, 2) + Math.Pow(v.Y - c.Y, 2));
}
public static bool CollidesWith(this BoundingCircle c, BoundingRectangle r)
{
return(r.CollidesWith(c));
}
public static bool CollidesWith(this BoundingCircle c, BoundingRectangle r, out Vector2 cp)
{
return(r.CollidesWith(c, out cp));
}
public static bool CollidesWith(this BoundingRectangle r, BoundingCircle c)
{
Vector2 collisionPoint;
return(CollidesWith(r, c, out collisionPoint));
}
