#################################################################################
#   Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.          #
#                                                                               #
#   Licensed under the Apache License, Version 2.0 (the "License").             #
#   You may not use this file except in compliance with the License.            #
#   You may obtain a copy of the License at                                     #
#                                                                               #
#       http://www.apache.org/licenses/LICENSE-2.0                              #
#                                                                               #
#   Unless required by applicable law or agreed to in writing, software         #
#   distributed under the License is distributed on an "AS IS" BASIS,           #
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.    #
#   See the License for the specific language governing permissions and         #
#   limitations under the License.                                              #
#################################################################################
# Service to retrieve model states.
string[] model_names                 # name of Gazebo Model
string[] relative_entity_names       # return pose and twist relative to this entity
                                     # an entity can be a model, body, or geom
                                     # be sure to use gazebo scoped naming notation (e.g. [model_name::body_name])
                                     # leave empty or "world" will use inertial world frame
---
gazebo_msgs/ModelState[] model_states
bool success                         # return true if get successful
string status_message                # comments if available
int8[] status                        # status of each request: true if succeeded otherwise false
string[] messages