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| -rw-r--r-- | chroma/geometry.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chroma/geometry.py b/chroma/geometry.py index 08f57d1..1d2175c 100644 --- a/chroma/geometry.py +++ b/chroma/geometry.py @@ -77,6 +77,13 @@ class Mesh(object): def __add__(self, other): return Mesh(np.concatenate((self.vertices, other.vertices)), np.concatenate((self.triangles, other.triangles + len(self.vertices)))) + def md5(self): + '''Return the MD5 hash of the vertices and triangles in this mesh as a + hexidecimal string.''' + checksum = md5(self.vertices) + checksum.update(self.triangles) + return checksum.hexdigest() + def memoize_method_with_dictionary_arg(func): def lookup(*args): # based on function by Michele Simionato |