/// <summary>
/// Constructor - Stores the cube's UV coordinates in a Skybox-like wrapper class.
/// </summary>
/// <param name="u">The u coordinate in UV space for the cube. Range: [0,1]</param>
/// <param name="v">The v coordinate in UV space for the cube. Range: [0,1]</param>
/// <param name="face_index">[0,6) array index; 0=right, 1=left, 2=up, 3=down, 4=front, 5=back</param>
public CubeUVCoordinates(float u, float v, int face_index)
{
uv_variable = new UVCoordinates(u, v);
face_index_variable = face_index;
normalize();
}
/// <summary>
/// Constructor - Stores the octahedron's UV coordinates in a wrapper class.
/// </summary>
/// <param name="u">The u coordinate in UV space for the octahedron. Range: [0,1]</param>
/// <param name="v">The v coordinate in UV space for the octahedron. Range: [0,1]</param>
public OctahedronUVCoordinates(float u, float v)
{
data_variable = new UVCoordinates(u, v);
}