Inverse() [1/2]

static Quaternion Microsoft.Xna.Framework.Quaternion.Inverse ( Quaternion quaternion )

inlinestatic

Definition at line 143 of file Quaternion.cs.

    {
        float num = quaternion.X * quaternion.X + quaternion.Y * quaternion.Y + quaternion.Z * quaternion.Z + quaternion.W * quaternion.W;
        float num2 = 1f / num;
        Quaternion result = default(Quaternion);
        result.X = (0f - quaternion.X) * num2;
        result.Y = (0f - quaternion.Y) * num2;
        result.Z = (0f - quaternion.Z) * num2;
        result.W = quaternion.W * num2;
        return result;
    }

References Microsoft.Xna.Framework.Quaternion.W, Microsoft.Xna.Framework.Quaternion.X, Microsoft.Xna.Framework.Quaternion.Y, and Microsoft.Xna.Framework.Quaternion.Z.