public override MeshSelection Unselect(Material material)
{
MeshSelection selection = IMeshEditorExt.Select(material);
selection.Invert();
m_faceSelection.BeginChange();
foreach (KeyValuePair <ProBuilderMesh, IList <int> > kvp in selection.UnselectedFaces.ToArray())
{
IList <int> faces = kvp.Value;
for (int i = faces.Count - 1; i >= 0; i--)
{
int face = faces[i];
if (!m_faceSelection.IsSelected(face))
{
faces.Remove(face);
}
else
{
m_faceSelection.Remove(face);
}
}
if (faces.Count == 0)
{
selection.UnselectedFaces.Remove(kvp.Key);
}
}
m_faceSelection.EndChange();
if (selection.UnselectedFaces.Count == 0)
{
return(null);
}
return(selection);
}