From 5edb1858a6baf60d427a78a760806c9577737713 Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Mon, 6 Feb 2012 16:03:16 -0500
Subject: Add a chroma-bvh hist function that displays a ROOT histogram of the
 areas of the BVH nodes in a particular layer of the tree.

---
 chroma/bvh/bvh.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'chroma/bvh')

diff --git a/chroma/bvh/bvh.py b/chroma/bvh/bvh.py
index 1c26088..baf95d6 100644
--- a/chroma/bvh/bvh.py
+++ b/chroma/bvh/bvh.py
@@ -233,6 +233,11 @@ class BVHLayerSlice(object):
         '''Return number of nodes in this layer'''
         return len(self.nodes)
 
+    def areas_fixed(self):
+        '''Return array of surface areas of all the nodes in this layer in
+        fixed point units.'''
+        return node_areas(self.nodes)
+
     def area_fixed(self):
         '''Return the surface area of all the nodes in this layer in
         fixed point units.'''
-- 
cgit