public static void Contains(ref BoundingFrustum boundingFrustum, ref BoundingSphere boundingSphere, out ContainmentType result)
{
result = ContainmentType.Contains;
var planes = boundingFrustum.GetPlanes();
for (var i = 0; i < BoundingFrustum.PlaneCount; ++i)
{
var planeIntersectionType = default(PlaneIntersectionType);
Intersects(ref boundingSphere, ref planes[i], out planeIntersectionType);
if (planeIntersectionType == PlaneIntersectionType.Front)
{
result = ContainmentType.Disjoint;
break;
}
else if (planeIntersectionType == PlaneIntersectionType.Intersecting)
{
result = ContainmentType.Intersects;
break;
}
}
}
public static void Contains(ref BoundingFrustum boundingFrustum, ref BoundingBox boundingBox, out ContainmentType result)
{
var planes = boundingFrustum.GetPlanes();
var intersects = false;
for (var i = 0; i < BoundingFrustum.PlaneCount; ++i)
{
var planeIntersectionType = boundingBox.Contains(planes[i]);
switch (planeIntersectionType)
{
case PlaneIntersectionType.Front:
result = ContainmentType.Disjoint;
return;
case PlaneIntersectionType.Intersecting:
intersects = true;
break;
}
}
result = intersects ? ContainmentType.Intersects : ContainmentType.Contains;
}
