/// <summary>
/// Find the <see cref="SubstanceGraph"/> associated with a given material.
/// </summary>
private void Start()
{
SubstanceGraph graph = SubstanceGraph.Find(mat);
if (graph != null)
{
}
}
void GetMat()
{
Material mat = this.GetComponent <Renderer>().sharedMaterial;
substance = SubstanceGraph.Find(mat);
}
