mikedh · November 4, 2018 02:08 · Nov 4, 2018
diff --git a/resolve.py b/resolve.py
@@ -0,0 +1,68 @@
+import os
+import trimesh
+
+class FileSystemResolver(object):
+
+    def __init__(self, source):
+        """
+        Resolve files based on a source path.
+        """
+
+        # remove everything other than absolute path
+        clean = os.path.expanduser(os.path.abspath(str(source)))
+
+        if os.path.isdir(clean):
+            self.parent = clean
+        # get the parent directory of the 
+        elif os.path.isfile(clean):
+            split = os.path.split(clean)
+            self.parent = split[0]
+        else:
+            raise ValueError('path not a file or directory!')
+
+    def get(self, name):
+        with open(os.path.join(self.parent, name), 'rb') as f:
+            data = f.read()
+        return data
+
+class ZipResolver(object):
+    """
+    Resolve file from a ZIP archive
+    """
+    def __init__(self, archive):
+        self.archive = archive
+
+    def get(self, name):
+        return self.archive[name].read()
+
+
+
+
+if __name__ == '__main__':
+
+    # example of file system assets
+    file_name = 'models/fuze.obj'
+    f_res = FileSystemResolver(file_name)
+    f_tex = f_res.get('fuze.obj.mtl')
+
+
+    # example of zip resolver
+    with open('models/fuze.zip', 'rb') as f:
+        d = trimesh.util.decompress(f, 'zip')        
+
+    z_res = ZipResolver(d)
+    z_tex = z_res.get('fuze.obj.mtl')
+
+
+
+    ### Examples (not implemented)
+
+    # just works because resolver will be created in load
+    #m = trimesh.load('models/fuze.obj')
+
+    # needs resolver to be passed
+    #with open(file_name, 'rb') as f:
+    #    m = trimesh.load(f, file_type='obj',
+    #                     resolver=FileSystemResolver(file_name))
+
+
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