Transform() [8/8]

static void Microsoft.Xna.Framework.Vector2.Transform ( Vector2[] sourceArray, ref Quaternion rotation, Vector2[] destinationArray )

inlinestatic

Definition at line 495 of file Vector2.cs.

    {
        if (sourceArray == null)
        {
            throw new ArgumentNullException("sourceArray");
        }
        if (destinationArray == null)
        {
            throw new ArgumentNullException("destinationArray");
        }
        if (destinationArray.Length < sourceArray.Length)
        {
            throw new ArgumentException(FrameworkResources.NotEnoughTargetSize);
        }
        float num = rotation.X + rotation.X;
        float num2 = rotation.Y + rotation.Y;
        float num3 = rotation.Z + rotation.Z;
        float num4 = rotation.W * num3;
        float num5 = rotation.X * num;
        float num6 = rotation.X * num2;
        float num7 = rotation.Y * num2;
        float num8 = rotation.Z * num3;
        float num9 = 1f - num7 - num8;
        float num10 = num6 - num4;
        float num11 = num6 + num4;
        float num12 = 1f - num5 - num8;
        for (int i = 0; i < sourceArray.Length; i++)
        {
            float x = sourceArray[i].X;
            float y = sourceArray[i].Y;
            destinationArray[i].X = x * num9 + y * num10;
            destinationArray[i].Y = x * num11 + y * num12;
        }
    }

References System.destinationArray, Microsoft.Xna.Framework.FrameworkResources.NotEnoughTargetSize, and System.sourceArray.