/// <summary>
/// Adds a IBO object to the VAO needs to have one to draw, if a second is added it will replace the first and the first will be disposed of
/// </summary>
/// <param name="IBO">The IBO object to be added</param>
public void SetIBO(IndexBufferObject IBO)
{
if (ibo != null)
{
UnBind();
ibo.Dispose();
Bind();
}
ibo = IBO;
ibo.Bind();
ibo.BufferData();
}