protected override void Grab(Vector3 position)
{
if (VertexOffsets != null)
{
VertexOffsets.Clear();
}
else
{
VertexOffsets = new Dictionary <MeshEditor.VertexGroup, Vector3>();
}
if (HeldFaces != null)
{
HeldFaces.Clear();
}
else
{
HeldFaces = new List <MeshEditor.Face>();
}
foreach (var e in FindObjectOfType <SelectionTool>().Selection)
{
if (e is MeshEditor.Face)
{
foreach (var g in e.Editor.ExtrudeFace(e as MeshEditor.Face))
{
if (VertexOffsets.ContainsKey(g))
{
return;
}
VertexOffsets.Add(g, g.WorldPosition - transform.position);
}
}
}
}