bugfix

gen_locations_on_mesh/gen_locations_on_mesh/gen_locations_on_mesh_node.py

@@ -255,11 +255,13 @@ class GenLocationsOnMeshNode(Node):
             # загрузка кэша не удалась, обрабатываем файлы полностью
             self.get_logger().info('Loading data from mesh file in gen_locations_on_mesh')
             mesh_filename = self.get_parameter('mesh_filename').get_parameter_value().string_value
-            mesh = trimesh.load_mesh(mesh_filename)
+            file_ext = 'ply' if '.' not in mesh_filename else mesh_filename[-mesh_filename[::-1].index('.'):]
+            with open(mesh_filename, 'rb') as mesh_f:
+                mesh = trimesh.load_mesh(mesh_f, file_type=file_ext)
             self.vs = mesh.vertices
             self.trs = get_all_triangles_with_correct_orientation(mesh.vertices,
-                                                                mesh.faces,
+                                                                  mesh.faces,
-                                                                1.5)
+                                                                  1.5)
             #conns = calc_connections(self.trs)
             #pieces = calc_pieces(self.trs, conns)
             #self.the_piece = find_largest_piece(pieces)