Transform() [11/16]

static Vector4 Microsoft.Xna.Framework.Vector4.Transform ( Vector4 value, Quaternion rotation )

inlinestatic

Definition at line 561 of file Vector4.cs.

    {
        float num = rotation.X + rotation.X;
        float num2 = rotation.Y + rotation.Y;
        float num3 = rotation.Z + rotation.Z;
        float num4 = rotation.W * num;
        float num5 = rotation.W * num2;
        float num6 = rotation.W * num3;
        float num7 = rotation.X * num;
        float num8 = rotation.X * num2;
        float num9 = rotation.X * num3;
        float num10 = rotation.Y * num2;
        float num11 = rotation.Y * num3;
        float num12 = rotation.Z * num3;
        float x = value.X * (1f - num10 - num12) + value.Y * (num8 - num6) + value.Z * (num9 + num5);
        float y = value.X * (num8 + num6) + value.Y * (1f - num7 - num12) + value.Z * (num11 - num4);
        float z = value.X * (num9 - num5) + value.Y * (num11 + num4) + value.Z * (1f - num7 - num10);
        Vector4 result = default(Vector4);
        result.X = x;
        result.Y = y;
        result.Z = z;
        result.W = value.W;
        return result;
    }

References System.value, Microsoft.Xna.Framework.Quaternion.X, Microsoft.Xna.Framework.Quaternion.Y, and Microsoft.Xna.Framework.Quaternion.Z.