Transform() [16/16]

static void Microsoft.Xna.Framework.Vector4.Transform ( Vector4[] sourceArray, ref Quaternion rotation, Vector4[] destinationArray )

inlinestatic

Definition at line 671 of file Vector4.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 * 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 num13 = 1f - num10 - num12;
        float num14 = num8 - num6;
        float num15 = num9 + num5;
        float num16 = num8 + num6;
        float num17 = 1f - num7 - num12;
        float num18 = num11 - num4;
        float num19 = num9 - num5;
        float num20 = num11 + num4;
        float num21 = 1f - num7 - num10;
        for (int i = 0; i < sourceArray.Length; i++)
        {
            float x = sourceArray[i].X;
            float y = sourceArray[i].Y;
            float z = sourceArray[i].Z;
            destinationArray[i].X = x * num13 + y * num14 + z * num15;
            destinationArray[i].Y = x * num16 + y * num17 + z * num18;
            destinationArray[i].Z = x * num19 + y * num20 + z * num21;
            destinationArray[i].W = sourceArray[i].W;
        }
    }

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