Nav2 Navigation Stack - humble  humble
ROS 2 Navigation Stack
drive_on_heading_action.hpp
1 // Copyright (c) 2018 Intel Corporation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef NAV2_BEHAVIOR_TREE__PLUGINS__ACTION__DRIVE_ON_HEADING_ACTION_HPP_
16 #define NAV2_BEHAVIOR_TREE__PLUGINS__ACTION__DRIVE_ON_HEADING_ACTION_HPP_
17 
18 #include <string>
19 
20 #include "nav2_behavior_tree/bt_action_node.hpp"
21 #include "nav2_msgs/action/drive_on_heading.hpp"
22 
23 namespace nav2_behavior_tree
24 {
25 
29 class DriveOnHeadingAction : public BtActionNode<nav2_msgs::action::DriveOnHeading>
30 {
31 public:
39  const std::string & xml_tag_name,
40  const std::string & action_name,
41  const BT::NodeConfiguration & conf);
42 
47  static BT::PortsList providedPorts()
48  {
49  return providedBasicPorts(
50  {
51  BT::InputPort<double>("dist_to_travel", 0.15, "Distance to travel"),
52  BT::InputPort<double>("speed", 0.025, "Speed at which to travel"),
53  BT::InputPort<double>("time_allowance", 10.0, "Allowed time for driving on heading")
54  });
55  }
56 };
57 
58 } // namespace nav2_behavior_tree
59 
60 #endif // NAV2_BEHAVIOR_TREE__PLUGINS__ACTION__DRIVE_ON_HEADING_ACTION_HPP_
Abstract class representing an action based BT node.
static BT::PortsList providedBasicPorts(BT::PortsList addition)
Any subclass of BtActionNode that accepts parameters must provide a providedPorts method and call pro...
A nav2_behavior_tree::BtActionNode class that wraps nav2_msgs::action::DriveOnHeading.
DriveOnHeadingAction(const std::string &xml_tag_name, const std::string &action_name, const BT::NodeConfiguration &conf)
A constructor for nav2_behavior_tree::DriveOnHeadingAction.
static BT::PortsList providedPorts()
Creates list of BT ports.