remove long edges in post

custom_utils/custom_utils.py

@@ -287,4 +287,37 @@ def write_obj(file, vertices, faces, colors):
             file.write(line)
         for f in faces:
             line = 'f ' + ' '.join([str(_) for _ in f]) + '\n'
-            file.write(line)
+            file.write(line)
+
+
+def group_inputs_for_levels(batch, config):
+    levels_input = []
+    for res in config['pyramid']['resolutions']:
+        res_modifier = '_' + str(res) if res != 512 else ''
+        if config['use_skinning']:
+            uv_orig = batch['uv_unposed' + res_modifier]
+        else:
+            uv_orig = batch['uv_posed' + res_modifier]
+        levels_input.append([uv_orig, batch['uv_static' + res_modifier], batch['uv_body_posed' + res_modifier], batch['uv_normals' + res_modifier], batch['uv_mask' + res_modifier], batch['uv_mask']])
+    conds = [batch['uv_static'], batch['uv_body_posed'], batch['uv_normals']]
+    return levels_input, conds
+
+
+def remove_long_edges(vertices, faces, limit=0.1):
+    # Compute edge lengths
+    edges = np.vstack((faces[:,[0,1]], faces[:,[1,2]], faces[:,[2,0]]))
+    edge_lengths = np.linalg.norm(vertices[edges[:,0]] - vertices[edges[:,1]], axis=1)
+
+    # Find edges longer than 0.1
+    long_edges = edges[edge_lengths > limit]
+
+    # Find vertices that are part of long edges
+    vertices_to_remove = np.unique(long_edges)
+
+    # Remove vertices and update faces
+    mask = np.ones(vertices.shape[0], dtype=bool)
+    mask[vertices_to_remove] = False
+    new_vertices = vertices[mask]
+
+
+    return new_vertices, mask