add gz env

This commit is contained in:
Ilya Uraev 2023-09-26 23:18:28 +03:00
parent 49660eb926
commit 48e17c2481
8 changed files with 145 additions and 68 deletions

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@ -1,6 +1,8 @@
#include "rclcpp/rclcpp.hpp"
#include "rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp"
// TODO: BaseInterface class for next enviroments based on LifecycleNodeInterface
// It's should be like ControllerInterfaceBase class from ros2_control
namespace env_interface
{

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@ -43,11 +43,20 @@ public:
// EnvInterfaceSharedPtr loadEnv(const std::string& env_name);
EnvInterfaceSharedPtr loadEnv(const std::string& env_name, const std::string& env_class_type);
EnvInterfaceSharedPtr unloadEnv();
EnvStateReturnType configureEnv(const std::string& env_name);
EnvInterfaceSharedPtr addEnv(const EnvSpec& enviment);
//TODO: Define the input data format
// Set Target for RL enviroment
EnvInterfaceSharedPtr setTarget();
EnvInterfaceSharedPtr switchTarget();
EnvInterfaceSharedPtr unsetTarget();
// Load Constraints for RL enviroment
EnvInterfaceSharedPtr loadConstraints();
EnvInterfaceSharedPtr switchConstraints();
EnvInterfaceSharedPtr unloadConstraints();
protected:
void initServices();

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@ -59,7 +59,7 @@ EnvManager::loadEnv_cb(
const env_manager_interfaces::srv::LoadEnv::Request::SharedPtr request,
env_manager_interfaces::srv::LoadEnv::Response::SharedPtr response)
{
std::lock_guard<std::mutex> lock(m_env_mutex); // Добавьте эту строку
std::lock_guard<std::mutex> lock(m_env_mutex);
response->ok = loadEnv(request->name, request->type).get() != nullptr;
}
@ -71,6 +71,43 @@ EnvManager::configureEnv_cb(const env_manager_interfaces::srv::ConfigureEnv::Req
response->ok = configureEnv(request->name) == EnvStateReturnType::SUCCESS;
}
void
EnvManager::unloadEnv_cb(
const env_manager_interfaces::srv::UnloadEnv::Request::SharedPtr request,
env_manager_interfaces::srv::UnloadEnv::Response::SharedPtr response)
{
std::lock_guard<std::mutex> lock(m_env_mutex);
auto it = std::find_if(m_active_envs.begin(), m_active_envs.end(), [&request](const EnvSpec& env) {
return env.name == request->name;
});
if (it != m_active_envs.end()) {
m_executor->remove_node(it->env_ptr->get_node_base_interface());
m_active_envs.erase(it);
response->ok = true;
} else {
RCLCPP_ERROR(this->get_logger(),
"Environment '%s' not found in the active environments list.",
request->name.c_str());
response->ok = false;
}
}
EnvInterfaceSharedPtr
EnvManager::addEnv(const EnvSpec& enviroment)
{
std::lock_guard<std::mutex> lock(m_env_mutex);
// generate list of active enviroments
// std::string unique_env_name = enviroment.name;// + "_" + std::to_string(m_active_envs.size());
// m_active_envs[unique_env_name] = enviroment.env_ptr;
m_active_envs.push_back(enviroment);
m_executor->add_node(enviroment.env_ptr->get_node_base_interface());
return enviroment.env_ptr;
}
EnvInterfaceSharedPtr
EnvManager::loadEnv(const std::string& env_name, const std::string& env_class_type)
{
@ -131,44 +168,9 @@ EnvManager::configureEnv(const std::string& env_name)
env_name.c_str());
return EnvStateReturnType::FAILURE;
}
it->env_ptr->configure();
// it->env_ptr->activate();
return EnvStateReturnType::SUCCESS;
}
void
EnvManager::unloadEnv_cb(
const env_manager_interfaces::srv::UnloadEnv::Request::SharedPtr request,
env_manager_interfaces::srv::UnloadEnv::Response::SharedPtr response)
{
std::lock_guard<std::mutex> lock(m_env_mutex);
auto it = std::find_if(m_active_envs.begin(), m_active_envs.end(), [&request](const EnvSpec& env) {
return env.name == request->name;
});
if (it != m_active_envs.end()) {
m_executor->remove_node(it->env_ptr->get_node_base_interface());
m_active_envs.erase(it);
response->ok = true;
} else {
RCLCPP_ERROR(this->get_logger(),
"Environment '%s' not found in the active environments list.",
request->name.c_str());
response->ok = false;
}
}
EnvInterfaceSharedPtr
EnvManager::addEnv(const EnvSpec& enviroment)
{
std::lock_guard<std::mutex> lock(m_env_mutex);
// generate list of active enviroments
// std::string unique_env_name = enviroment.name;// + "_" + std::to_string(m_active_envs.size());
// m_active_envs[unique_env_name] = enviroment.env_ptr;
m_active_envs.push_back(enviroment);
m_executor->add_node(enviroment.env_ptr->get_node_base_interface());
return enviroment.env_ptr;
}
}

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@ -12,21 +12,11 @@ int main(int argc, char ** argv)
RCLCPP_INFO(em->get_logger(), "Env manager is starting");
std::thread em_thread(
[em]()
{
em->loadEnv("gz_enviroment", "gz_enviroment::GzEnviroment");
// while (rclcpp::ok())
// {
// RCLCPP_INFO(em->get_logger(), "Env manager is running");
// }
}
);
em->loadEnv("gz_enviroment", "gz_enviroment::GzEnviroment");
em->configureEnv("gz_enviroment");
executor->add_node(em);
executor->spin();
em_thread.join();
rclcpp::shutdown();
return 0;
}

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@ -14,6 +14,7 @@ set(THIS_PACKAGE_INCLUDE_DEPENDS
pluginlib
ignition-transport11
ignition-msgs8
ros_gz_bridge
)
# find dependencies

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@ -23,15 +23,18 @@ public:
protected:
private:
std::unique_ptr<tf2_ros::TransformBroadcaster> m_tf2_broadcaster;
std::shared_ptr<gz::transport::Node> m_gz_node;
std::vector<std::string> m_follow_frames;
std::string m_topic_name = "/world/mir/dynamic_pose/info";
private:
void onGzPoseSub(const gz::msgs::Pose_V& pose_v);
void doGzSpawn();
std::string getGzWorldName();
};
}

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@ -1,22 +1,23 @@
#include "gz_enviroment/gz_enviroment.hpp"
#include "geometry_msgs/msg/pose_stamped.hpp"
#include "ros_gz_bridge/convert.hpp"
namespace gz_enviroment
{
GzEnviroment::GzEnviroment()
: rclcpp_lifecycle::LifecycleNode("gz_enviroment") {}
CallbackReturn GzEnviroment::on_configure(const rclcpp_lifecycle::State& )
CallbackReturn
GzEnviroment::on_configure(const rclcpp_lifecycle::State& )
{
RCLCPP_INFO(this->get_logger(), "GzEnvirometn is on_configure");
m_tf2_broadcaster = std::make_unique<tf2_ros::TransformBroadcaster>(this);
m_gz_node = std::make_shared<ignition::transport::Node>();
m_gz_node->Subscribe(m_topic_name, &GzEnviroment::onGzPoseSub, this);
RCLCPP_INFO(this->get_logger(), "GzEnviroment is on_configure");
return CallbackReturn::SUCCESS;
}
CallbackReturn GzEnviroment::on_cleanup(const rclcpp_lifecycle::State&)
CallbackReturn
GzEnviroment::on_cleanup(const rclcpp_lifecycle::State&)
{
RCLCPP_INFO(this->get_logger(), "GzEnviroment is on_cleanup");
@ -26,15 +27,23 @@ CallbackReturn GzEnviroment::on_cleanup(const rclcpp_lifecycle::State&)
return CallbackReturn::SUCCESS;
}
CallbackReturn GzEnviroment::on_activate(const rclcpp_lifecycle::State&)
CallbackReturn
GzEnviroment::on_activate(const rclcpp_lifecycle::State&)
{
RCLCPP_INFO(this->get_logger(), "GzEnviroment is on_activate");
m_tf2_broadcaster = std::make_unique<tf2_ros::TransformBroadcaster>(this);
m_gz_node = std::make_shared<ignition::transport::Node>();
std::string m_topic_name = "/world/" + getGzWorldName() +"/dynamic_pose/info";
std::string m_service_spawn = "/world/" + getGzWorldName() + "/create";
m_gz_node->Subscribe(m_topic_name, &GzEnviroment::onGzPoseSub, this);
return CallbackReturn::SUCCESS;
}
CallbackReturn GzEnviroment::on_deactivate(const rclcpp_lifecycle::State&)
CallbackReturn
GzEnviroment::on_deactivate(const rclcpp_lifecycle::State&)
{
RCLCPP_INFO(this->get_logger(), "GzEnviroment is on_deactivate");
@ -42,11 +51,72 @@ CallbackReturn GzEnviroment::on_deactivate(const rclcpp_lifecycle::State&)
return CallbackReturn::SUCCESS;
}
void onGzPoseSub(const gz::msgs::Pose_V& pose_v)
void
GzEnviroment::onGzPoseSub(const gz::msgs::Pose_V& pose_v)
{
m_follow_frames = {"box1", "box2", "box3", "box4"};
for (const auto &it: pose_v.pose())
{
if (std::find(m_follow_frames.begin(), m_follow_frames.end(), it.name()) == m_follow_frames.end())
continue;
geometry_msgs::msg::PoseStamped rpose;
ros_gz_bridge::convert_gz_to_ros(it, rpose);
geometry_msgs::msg::TransformStamped t;
t.header.stamp = this->get_clock()->now();
t.header.frame_id = "world";
t.child_frame_id = it.name();
t.transform.translation.x = rpose.pose.position.x;
t.transform.translation.y = rpose.pose.position.y;
t.transform.translation.z = rpose.pose.position.z;
t.transform.rotation.x = rpose.pose.orientation.x;
t.transform.rotation.y = rpose.pose.orientation.y;
t.transform.rotation.z = rpose.pose.orientation.z;
t.transform.rotation.w = rpose.pose.orientation.w;
m_tf2_broadcaster->sendTransform(t);
}
}
std::string
GzEnviroment::getGzWorldName()
{
bool executed{false};
bool result{false};
unsigned int timeout{5000};
std::string service{"/gazebo/worlds"};
gz::msgs::StringMsg_V worlds_msg;
while (rclcpp::ok() && !executed) {
RCLCPP_INFO(this->get_logger(), "Requesting list of world names.");
executed = m_gz_node->Request(service, timeout, worlds_msg, result);
}
if (!executed) {
RCLCPP_INFO(this->get_logger(), "Timed out when getting world names.");
return "";
}
if (!result || worlds_msg.data().empty()) {
RCLCPP_INFO(this->get_logger(), "Failed to get world names.");
return "";
}
RCLCPP_INFO(this->get_logger(), "%s", worlds_msg.data(0).c_str());
return worlds_msg.data(0);
}
void
GzEnviroment::doGzSpawn()
{
gz::msgs::EntityFactory entity;
gz::msgs::Model model;
gz::msgs::Link link;
}
}

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