CreateMerged() [2/2]

static void Microsoft.Xna.Framework.BoundingSphere.CreateMerged ( ref BoundingSphere original, ref BoundingSphere additional, out BoundingSphere result )

inlinestatic

Definition at line 91 of file BoundingSphere.cs.

    {
        Vector3.Subtract(ref additional.Center, ref original.Center, out var result2);
        float num = result2.Length();
        float radius = original.Radius;
        float radius2 = additional.Radius;
        if (radius + radius2 >= num)
        {
            if (radius - radius2 >= num)
            {
                result = original;
                return;
            }
            if (radius2 - radius >= num)
            {
                result = additional;
                return;
            }
        }
        Vector3 vector = result2 * (1f / num);
        float num2 = MathHelper.Min(0f - radius, num - radius2);
        float num3 = MathHelper.Max(radius, num + radius2);
        float num4 = (num3 - num2) * 0.5f;
        result.Center = original.Center + vector * (num4 + num2);
        result.Radius = num4;
    }

References Microsoft.Xna.Framework.MathHelper.Max(), Microsoft.Xna.Framework.MathHelper.Min(), and Microsoft.Xna.Framework.Vector3.Subtract().