gmsh reader ignore 1-node points

Author: nicolaslg

model/reader.py

@@ -103,6 +103,8 @@ def read_gmsh(filename: string) -> Mesh:
                         faces.append([n0 - 1, n1 - 1, n2 - 1, n3 - 1])
                     elif elem_type == 1:  # skip 2-node line elements
                         continue
+                    elif elem_type == 15:  # skip 1-node point elements
+                        continue
                     else:
                         print("element_type " + str(elem_type) + " not handled")
                         exit(1)