Program Listing for File pipeline_sequence.hpp

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// Copyright (c) 2019 Intel Corporation
//
// 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.

#ifndef NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__PIPELINE_SEQUENCE_HPP_
#define NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__PIPELINE_SEQUENCE_HPP_

#include <string>
#include "behaviortree_cpp/control_node.h"
#include "behaviortree_cpp/bt_factory.h"

namespace nav2_behavior_tree
{

class PipelineSequence : public BT::ControlNode
{
public:
  explicit PipelineSequence(const std::string & name);

  PipelineSequence(const std::string & name, const BT::NodeConfiguration & config);

  void halt() override;

  static BT::PortsList providedPorts() {return {};}

protected:
  BT::NodeStatus tick() override;

  std::size_t last_child_ticked_ = 0;
};
}  // namespace nav2_behavior_tree

#endif  // NAV2_BEHAVIOR_TREE__PLUGINS__CONTROL__PIPELINE_SEQUENCE_HPP_