public bool AddMaterial(Material material)
{
if (Materials.Contains(material))
{
return(false);
}
Materials.Add(material);
return(true);
}
void OnMaterialAdded(object obj)
{
var material = obj as Material;
var alreadyExists = Materials.Contains(material);
if (alreadyExists)
{
return;
}
Materials.Add(material);
}
public bool Contains(MaterialBrush item)
{
return(Materials.Contains(item));
}