public static ContainmentType Contains(BoundingSphere sphere, BoundingBox box)
{
Vector3 vector;
if (!BoundingBox.Intersects(box, sphere))
{
return(ContainmentType.Disjoint);
}
float radius = sphere.Radius * sphere.Radius;
vector.X = sphere.Center.X - box.Minimum.X;
vector.Y = sphere.Center.Y - box.Maximum.Y;
vector.Z = sphere.Center.Z - box.Maximum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Maximum.X;
vector.Y = sphere.Center.Y - box.Maximum.Y;
vector.Z = sphere.Center.Z - box.Maximum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Maximum.X;
vector.Y = sphere.Center.Y - box.Minimum.Y;
vector.Z = sphere.Center.Z - box.Maximum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Minimum.X;
vector.Y = sphere.Center.Y - box.Minimum.Y;
vector.Z = sphere.Center.Z - box.Maximum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Minimum.X;
vector.Y = sphere.Center.Y - box.Maximum.Y;
vector.Z = sphere.Center.Z - box.Minimum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Maximum.X;
vector.Y = sphere.Center.Y - box.Maximum.Y;
vector.Z = sphere.Center.Z - box.Minimum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Maximum.X;
vector.Y = sphere.Center.Y - box.Minimum.Y;
vector.Z = sphere.Center.Z - box.Minimum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
vector.X = sphere.Center.X - box.Minimum.X;
vector.Y = sphere.Center.Y - box.Minimum.Y;
vector.Z = sphere.Center.Z - box.Minimum.Z;
if (vector.LengthSquared() > radius)
{
return(ContainmentType.Intersects);
}
return(ContainmentType.Contains);
}
public static bool Intersects(BoundingSphere sphere, BoundingBox box)
{
return(BoundingBox.Intersects(box, sphere));
}