/// <summary>
/// Checks whether the current BoundingSphere intersects with a specified BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to check for intersection with the current BoundingSphere.</param>
public bool Intersects(BoundingFrustum frustum)
{
bool result;
frustum.Intersects(ref this, out result);
return(result);
}
/// <summary>
/// Checks whether the Ray intersects a specified BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to check for intersection with the Ray.</param>
public float?Intersects(BoundingFrustum frustum)
{
if (frustum == (BoundingFrustum)null)
{
throw new ArgumentNullException("frustum");
}
else
{
return(frustum.Intersects(this));
}
}
/// <summary>
/// Checks whether the current BoundingBox intersects a BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to check for intersection with.</param>
public bool Intersects(BoundingFrustum frustum)
{
if ((BoundingFrustum)null == frustum)
{
throw new ArgumentNullException("frustum");
}
else
{
return(frustum.Intersects(this));
}
}
/// <summary>
/// Tests whether the BoundingBox contains a BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to test for overlap.</param>
public ContainmentType Contains(BoundingFrustum frustum)
{
if (!frustum.Intersects(this))
{
return(ContainmentType.Disjoint);
}
foreach (Vector3 point in frustum.cornerArray)
{
if (this.Contains(point) == ContainmentType.Disjoint)
{
return(ContainmentType.Intersects);
}
}
return(ContainmentType.Contains);
}
/// <summary>
/// Checks whether the current BoundingSphere contains the specified BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to check against the current BoundingSphere.</param>
public ContainmentType Contains(BoundingFrustum frustum)
{
if (!frustum.Intersects(this))
{
return(ContainmentType.Disjoint);
}
float num = this.Radius * this.Radius;
foreach (Vector3 vector3_1 in frustum.cornerArray)
{
Vector3 vector3_2;
vector3_2.X = vector3_1.X - this.Center.X;
vector3_2.Y = vector3_1.Y - this.Center.Y;
vector3_2.Z = vector3_1.Z - this.Center.Z;
if ((double)vector3_2.LengthSquared() > (double)num)
{
return(ContainmentType.Intersects);
}
}
return(ContainmentType.Contains);
}
/// <summary>
/// Checks whether the current Plane intersects a specified BoundingFrustum.
/// </summary>
/// <param name="frustum">The BoundingFrustum to check for intersection with.</param>
public PlaneIntersectionType Intersects(BoundingFrustum frustum)
{
return(frustum.Intersects(this));
}