CreateFromYawPitchRoll() [2/2]

static void Microsoft.Xna.Framework.Quaternion.CreateFromYawPitchRoll ( float yaw, float pitch, float roll, out Quaternion result )

inlinestatic

Definition at line 208 of file Quaternion.cs.

    {
        float num = roll * 0.5f;
        float num2 = (float)Math.Sin(num);
        float num3 = (float)Math.Cos(num);
        float num4 = pitch * 0.5f;
        float num5 = (float)Math.Sin(num4);
        float num6 = (float)Math.Cos(num4);
        float num7 = yaw * 0.5f;
        float num8 = (float)Math.Sin(num7);
        float num9 = (float)Math.Cos(num7);
        result.X = num9 * num5 * num3 + num8 * num6 * num2;
        result.Y = num8 * num6 * num3 - num9 * num5 * num2;
        result.Z = num9 * num6 * num2 - num8 * num5 * num3;
        result.W = num9 * num6 * num3 + num8 * num5 * num2;
    }

References System.Math.Cos(), and System.Math.Sin().