/// <summary>
/// Containment test between this <see cref="BoundingFrustumD"/> and specified <see cref="BoundingSphereD"/>.
/// </summary>
/// <param name="sphere">A <see cref="BoundingSphereD"/> for testing.</param>
/// <param name="result">Result of testing for containment between this <see cref="BoundingFrustumD"/> and specified <see cref="BoundingSphereD"/> as an output parameter.</param>
public void Contains(ref BoundingSphereD sphere, out ContainmentType result)
{
bool intersects = false;
for (int i = 0; i < PlaneCount; i += 1)
{
PlaneIntersectionTypeD planeIntersectionType = default(PlaneIntersectionTypeD);
// TODO: We might want to inline this for performance reasons.
sphere.Intersects(ref this.planes[i], out planeIntersectionType);
switch (planeIntersectionType)
{
case PlaneIntersectionTypeD.Front:
result = ContainmentType.Disjoint;
return;
case PlaneIntersectionTypeD.Intersecting:
intersects = true;
break;
}
}
result = intersects ? ContainmentType.Intersects : ContainmentType.Contains;
}
public void Intersects(ref BoundingSphereD sphere, out PlaneIntersectionTypeD result)
{
sphere.Intersects(ref this, out result);
}
public PlaneIntersectionTypeD Intersects(BoundingSphereD sphere)
{
return(sphere.Intersects(this));
}