expose fast winding in python bindings

python/py_igl/py_signed_distance.cpp

@@ -11,6 +11,7 @@ py::enum_<igl::SignedDistanceType>(m, "SignedDistanceType")
     .value("SIGNED_DISTANCE_TYPE_WINDING_NUMBER", igl::SIGNED_DISTANCE_TYPE_WINDING_NUMBER)
     .value("SIGNED_DISTANCE_TYPE_DEFAULT", igl::SIGNED_DISTANCE_TYPE_DEFAULT)
     .value("SIGNED_DISTANCE_TYPE_UNSIGNED", igl::SIGNED_DISTANCE_TYPE_UNSIGNED)
+    .value("SIGNED_DISTANCE_TYPE_FAST_WINDING_NUMBER", igl::SIGNED_DISTANCE_TYPE_FAST_WINDING_NUMBER)
     .value("NUM_SIGNED_DISTANCE_TYPE", igl::NUM_SIGNED_DISTANCE_TYPE)
     .export_values();