public static List <Material> GetSelectedMaterialsInProjectHierarchy()
{
List <Material> selectedMaterials = new List <Material>();
List <string> selectedMaterialPaths = new List <string>();
List <UnityEngine.Object> selection = new List <UnityEngine.Object>();
foreach (UnityEngine.Object obj in Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets))
{
if (obj.GetType() == typeof(Material) && selectedMaterials.Count <= maxMaterialAllowed)
{
selectedMaterials.Add((Material)obj);
}
else
{
selection.Add(obj);
}
}
List <string> selectedFolders = MegascansUtilities.GetSelectedFolders(selection);
foreach (string folder in selectedFolders)
{
selectedMaterialPaths = selectedMaterialPaths.Concat(MegascansUtilities.GetFiles(folder, ".mat")).ToList();
}
foreach (string mPath in selectedMaterialPaths)
{
Material mat = (Material)AssetDatabase.LoadAssetAtPath(mPath, typeof(Material));
if (mat != null && selectedMaterials.Count <= maxMaterialAllowed) //4 is the max number of layers currently allowed in the HDRenderPipeline/LayeredLit shader.
{
selectedMaterials.Add(mat);
}
}
return(selectedMaterials);
}