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.

1 files changed, 5 insertions, 0 deletions

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.'''