/// <summary>
/// Read UV data from buffer data, datapos, and numuvs.
/// </summary>
/// <param name="data">vertex buffer data</param>
/// <param name="i">current position to read from</param>
/// <param name="uvpos">numuvs</param>
public void ReadUvData(byte[] data, int i, int uvpos)
{
Half x = Half.ToHalf(data, i);
Half y = Half.ToHalf(data, i + 2);
y = -y;
uvs[uvpos] = new UVVector2(x, y);
}
/// <summary>
/// Construct empty vertex.
/// </summary>
public Vertex()
{
position = new Vector3(0);
normal = new Vector3(0);
tangent = new Vector3(0);
uvs = new UVVector2[4];
for (int i = 0; i != uvs.Length; i++)
{
uvs[i] = new UVVector2();
}
}