merge

1 files changed, 12 insertions, 25 deletions

diff --git a/geometry.py b/geometry.py
index 35da2ac..9ef49bc 100644
--- a/geometry.py
+++ b/geometry.py
@@ -258,28 +258,9 @@ class Geometry(object):
             pass
 
         checksum = md5(str(bits))
-
+        checksum.update(str(shift))
         checksum.update(self.mesh.vertices)
         checksum.update(self.mesh.triangles)
-        checksum.update(self.colors)
-        checksum.update(self.solid_id)
-        checksum.update(self.material1_index)
-        checksum.update(self.material2_index)
-        checksum.update(self.surface_index)
-
-        for material in self.unique_materials:
-            checksum.update(material.refractive_index)
-            checksum.update(material.absorption_length)
-            checksum.update(material.scattering_length)
-
-        for surface in self.unique_surfaces:
-            if surface is not None:
-                checksum.update(surface.detect)
-                checksum.update(surface.absorb)
-                checksum.update(surface.reflect_diffuse)
-                checksum.update(surface.reflect_specular)
-            else:
-                checksum.update(str(None))
 
         cache_dir = os.path.expanduser('~/.chroma')
         cache_file = checksum.hexdigest()
@@ -292,9 +273,16 @@ class Geometry(object):
         else:
             print 'loading cache.'
             data = pickle.load(f)
-            self.mesh.triangles = self.mesh.triangles[data['reorder']]
-            del data['reorder']
-            for key, value in data.items():
+
+            reorder = data.pop('reorder')
+            self.mesh.triangles = self.mesh.triangles[reorder]
+            self.material1_index = self.material1_index[reorder]
+            self.material2_index = self.material2_index[reorder]
+            self.surface_index = self.surface_index[reorder]
+            self.colors = self.colors[reorder]
+            self.solid_id = self.solid_id[reorder]
+
+            for key, value in data.iteritems():
                 setattr(self, key, value)
             f.close()
             return
@@ -365,8 +353,7 @@ class Geometry(object):
 
         with gzip.GzipFile(cache_path, 'wb', compresslevel=1) as f:
             data = {}
-            for key in ['material1_index', 'material2_index', 'surface_index', 'colors', 'solid_id', 'lower_bounds', 'upper_bounds', 'node_map', 'node_map_end', 'layers', 'first_node']:
+            for key in ['lower_bounds', 'upper_bounds', 'node_map', 'node_map_end', 'layers', 'first_node']:
                 data[key] = getattr(self, key)
             data['reorder'] = reorder
             pickle.dump(data, f, -1)
-