From 855c92dc77f27ecba1dc2b0448e215923e01524e Mon Sep 17 00:00:00 2001
From: Rowan Cockett <rowan@3ptscience.com>
Date: Sat, 7 Nov 2015 18:04:06 -0800
Subject: [PATCH] Number of hanging things.

---
 SimPEG/Mesh/PointerTree.py | 47 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/SimPEG/Mesh/PointerTree.py b/SimPEG/Mesh/PointerTree.py
index f49047ed..73855e27 100644
--- a/SimPEG/Mesh/PointerTree.py
+++ b/SimPEG/Mesh/PointerTree.py
@@ -151,6 +151,53 @@ class Tree(object):
         self.number()
         return len(self._edgesZ) - len(self._hangingEz)
 
+    @property
+    def nhN(self):
+        self.number()
+        return len(self._hangingN)
+
+    @property
+    def nhF(self):
+        return self.nhFx + self.nhFy + (0 if self.dim == 2 else self.nhFz)
+
+    @property
+    def nhFx(self):
+        self.number()
+        return len(self._hangingFx)
+
+    @property
+    def nhFy(self):
+        self.number()
+        return len(self._hangingFy)
+
+    @property
+    def nhFz(self):
+        if self.dim == 2: return None
+        self.number()
+        return len(self._hangingFz)
+
+    @property
+    def nhE(self):
+        return self.nhEx + self.nhEy + (0 if self.dim == 2 else self.nhEz)
+
+    @property
+    def nhEx(self):
+        if self.dim == 2:return self.nhFy
+        self.number()
+        return len(self._hangingEx)
+
+    @property
+    def nhEy(self):
+        if self.dim == 2:return self.nhFx
+        self.number()
+        return len(self._hangingEy)
+
+    @property
+    def nhEz(self):
+        if self.dim == 2: return None
+        self.number()
+        return len(self._hangingEz)
+
     @property
     def _sortedCells(self):
         if getattr(self, '__sortedCells', None) is None: