Program Listing for File are_error_codes_present_condition.hpp
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// Copyright (c) 2022 Joshua Wallace
//
// 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__CONDITION__ARE_ERROR_CODES_PRESENT_CONDITION_HPP_
#define NAV2_BEHAVIOR_TREE__PLUGINS__CONDITION__ARE_ERROR_CODES_PRESENT_CONDITION_HPP_
#include <string>
#include <memory>
#include <vector>
#include <set>
#include "rclcpp/rclcpp.hpp"
#include "behaviortree_cpp/condition_node.h"
namespace nav2_behavior_tree
{
class AreErrorCodesPresent : public BT::ConditionNode
{
public:
AreErrorCodesPresent(
const std::string & condition_name,
const BT::NodeConfiguration & conf)
: BT::ConditionNode(condition_name, conf)
{
getInput<std::set<uint16_t>>("error_codes_to_check", error_codes_to_check_); //NOLINT
}
AreErrorCodesPresent() = delete;
BT::NodeStatus tick()
{
getInput<uint16_t>("error_code", error_code_); //NOLINT
if (error_codes_to_check_.find(error_code_) != error_codes_to_check_.end()) {
return BT::NodeStatus::SUCCESS;
}
return BT::NodeStatus::FAILURE;
}
static BT::PortsList providedPorts()
{
return
{
BT::InputPort<uint16_t>("error_code", "The active error codes"), //NOLINT
BT::InputPort<std::set<uint16_t>>("error_codes_to_check", "Error codes to check")//NOLINT
};
}
protected:
uint16_t error_code_; //NOLINT
std::set<uint16_t> error_codes_to_check_; //NOLINT
};
} // namespace nav2_behavior_tree
#endif // NAV2_BEHAVIOR_TREE__PLUGINS__CONDITION__ARE_ERROR_CODES_PRESENT_CONDITION_HPP_