moveit2
The MoveIt Motion Planning Framework for ROS 2.
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current_state_monitor_middleware_handle.cpp
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34
35/* Author: Tyler Weaver */
36
37#include <tf2_ros/qos.hpp>
39#include <rclcpp/experimental/buffers/intra_process_buffer.hpp>
40#include <rclcpp/node.hpp>
41#include <rclcpp/qos.hpp>
42#include <rclcpp/version.h>
43#if RCLCPP_VERSION_GTE(20, 0, 0)
44#include <rclcpp/event_handler.hpp>
45#else
46#include <rclcpp/qos_event.hpp>
47#endif
48#include <rclcpp/subscription.hpp>
49#include <rclcpp/time.hpp>
50#include <rclcpp/utilities.hpp>
51#include <chrono>
52#include <string>
53#include <tf2_ros/qos.hpp>
54
56
58{
59
61 : node_(node)
62{
63}
64
66{
67 return node_->now();
68}
69
72{
73 joint_state_subscription_ =
74 node_->create_subscription<sensor_msgs::msg::JointState>(topic, rclcpp::SystemDefaultsQoS(), callback);
75}
76
78{
79 joint_state_subscription_.reset();
80}
81
83{
84 if (joint_state_subscription_)
85 {
86 return joint_state_subscription_->get_topic_name();
87 }
88 else
89 {
90 return "";
91 }
92}
93
94bool CurrentStateMonitorMiddlewareHandle::sleepFor(const std::chrono::nanoseconds& nanoseconds) const
95{
96 return rclcpp::sleep_for(nanoseconds);
97}
98
100{
101 return rclcpp::ok();
102}
103
105{
106 transform_subscriber_ =
107 node_->create_subscription<tf2_msgs::msg::TFMessage>("/tf", tf2_ros::DynamicListenerQoS(), callback);
108}
109
111{
112 static_transform_subscriber_ =
113 node_->create_subscription<tf2_msgs::msg::TFMessage>("/tf_static", tf2_ros::StaticListenerQoS(), callback);
114}
115
117{
118 return static_transform_subscriber_ ? static_transform_subscriber_->get_topic_name() : "";
119}
120
122{
123 return transform_subscriber_ ? transform_subscriber_->get_topic_name() : "";
124}
125
127{
128 transform_subscriber_.reset();
129 static_transform_subscriber_.reset();
130}
131
132} // namespace planning_scene_monitor
bool ok() const override
Uses rclcpp::ok to check the context status.
std::string getJointStateTopicName() const override
Get the joint state topic name.
std::string getStaticTfTopicName() const override
Get the static transform topic name.
bool sleepFor(const std::chrono::nanoseconds &nanoseconds) const override
Uses rclcpp::sleep_for to sleep.
void createDynamicTfSubscription(std::function< void(const tf2_msgs::msg::TFMessage::ConstSharedPtr)> callback) override
Creates a dynamic transform message subscription.
void createStaticTfSubscription(std::function< void(const tf2_msgs::msg::TFMessage::ConstSharedPtr)> callback) override
Creates a static transform message subscription.
void resetTfSubscriptions() override
Reset the static & dynamic transform subscriptions.
CurrentStateMonitorMiddlewareHandle(const rclcpp::Node::SharedPtr &node)
Constructor.
void createJointStateSubscription(const std::string &topic, JointStateUpdateCallback callback) override
Creates a joint state subscription.
std::string getDynamicTfTopicName() const override
Get the dynamic transform topic name.
std::function< void(const tf2_msgs::msg::TFMessage::ConstSharedPtr)> TfCallback
std::function< void(sensor_msgs::msg::JointState::ConstSharedPtr)> JointStateUpdateCallback