extract_features_on_face_zonelets Last update: 29.04.2026 FeatureExtraction.extract_features_on_face_zonelets(part_id, face_zonelets, params) Extract edges by angle and face zonelet boundary using given extract feature parameters. Parameters: part_id Id of input part. face_zonelets Ids of input face zonelets. params Parameters used to extract edges. Returns: ExtractFeatureResults Returns a ExtractFeatureResults. Return type: ExtractFeatureResults Examples >>> results = feature_extraction.extract_features_on_face_zonelets(part_id, face_zonelets, params)