private void DeleteStretchesButtons()
{
Handles.color = Color.red;
for (int i = 0; i < creator.stretches.Count; i++)
{
Stretch st = creator.stretches.ElementAt(i).Value;
Vector3 pos = st.MidPoint;
Quaternion rot = Quaternion.LookRotation((Camera.current.transform.position - pos).normalized, Vector3.up);
if (Handles.Button(pos, rot, 1, 1, Handles.SphereHandleCap))
{
Vector2Int key = creator.stretches.ElementAt(i).Key;
creator.PrepareDelete(key);
Undo.RegisterCompleteObjectUndo(creator, "Deleted Stretch");
creator.stretches.Remove(key);
GetNode(key.x).nStretches--;
GetNode(key.y).nStretches--;
}
}
}