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/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2018, Locus Robotics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <nav_core_adapter/costmap_adapter.h>
#include <nav_core2/exceptions.h>
#include <pluginlib/class_list_macros.h>
#include <string>
PLUGINLIB_EXPORT_CLASS(nav_core_adapter::CostmapAdapter, nav_core2::Costmap)
namespace nav_core_adapter
{
nav_grid::NavGridInfo infoFromCostmap(costmap_2d::Costmap2DROS* costmap_ros)
{
nav_grid::NavGridInfo info;
costmap_2d::Costmap2D* costmap = costmap_ros->getCostmap();
info.width = costmap->getSizeInCellsX();
info.height = costmap->getSizeInCellsY();
info.resolution = costmap->getResolution();
info.frame_id = costmap_ros->getGlobalFrameID();
info.origin_x = costmap->getOriginX();
info.origin_y = costmap->getOriginY();
return info;
}
CostmapAdapter::~CostmapAdapter()
{
if (needs_destruction_)
{
delete costmap_ros_;
}
}
void CostmapAdapter::initialize(costmap_2d::Costmap2DROS* costmap_ros, bool needs_destruction)
{
costmap_ros_ = costmap_ros;
needs_destruction_ = needs_destruction;
info_ = infoFromCostmap(costmap_ros_);
costmap_ = costmap_ros_->getCostmap();
}
void CostmapAdapter::initialize(const ros::NodeHandle& parent, const std::string& name, TFListenerPtr tf)
{
initialize(new costmap_2d::Costmap2DROS(name, *tf), true);
}
nav_core2::Costmap::mutex_t* CostmapAdapter::getMutex()
{
return costmap_->getMutex();
}
void CostmapAdapter::reset()
{
costmap_ros_->resetLayers();
}
void CostmapAdapter::update()
{
info_ = infoFromCostmap(costmap_ros_);
if (!costmap_ros_->isCurrent())
throw nav_core2::CostmapDataLagException("Costmap2DROS is out of date somehow.");
}
void CostmapAdapter::setValue(const unsigned int x, const unsigned int y, const unsigned char& value)
{
costmap_->setCost(x, y, value);
}
unsigned char CostmapAdapter::getValue(const unsigned int x, const unsigned int y) const
{
unsigned int index = costmap_->getIndex(x, y);
return costmap_->getCharMap()[index];
}
void CostmapAdapter::setInfo(const nav_grid::NavGridInfo& new_info)
{
throw nav_core2::CostmapException("setInfo not implemented on CostmapAdapter");
}
void CostmapAdapter::updateInfo(const nav_grid::NavGridInfo& new_info)
{
costmap_->updateOrigin(new_info.origin_x, new_info.origin_y);
}
} // namespace nav_core_adapter

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/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2017, Locus Robotics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <nav_core_adapter/global_planner_adapter.h>
#include <nav_core_adapter/costmap_adapter.h>
#include <nav_2d_utils/conversions.h>
#include <nav_2d_utils/tf_help.h>
#include <nav_core2/exceptions.h>
#include <pluginlib/class_list_macros.h>
#include <memory>
#include <string>
#include <vector>
namespace nav_core_adapter
{
GlobalPlannerAdapter::GlobalPlannerAdapter() :
planner_loader_("nav_core2", "nav_core2::GlobalPlanner")
{
}
/**
* @brief Load the nav_core2 global planner and initialize it
*/
void GlobalPlannerAdapter::initialize(std::string name, costmap_2d::Costmap2DROS* costmap_ros)
{
costmap_ros_ = costmap_ros;
costmap_adapter_ = std::make_shared<CostmapAdapter>();
costmap_adapter_->initialize(costmap_ros);
ros::NodeHandle private_nh("~");
ros::NodeHandle adapter_nh("~/" + name);
std::string planner_name;
adapter_nh.param("planner_name", planner_name, std::string("dlux_global_planner::DluxGlobalPlanner"));
ROS_WARN("%s ,GlobalPlannerAdapter::initialize", name.c_str());
ROS_INFO_NAMED("GlobalPlannerAdapter", "Loading plugin %s", planner_name.c_str());
planner_ = planner_loader_.createInstance(planner_name);
planner_->initialize(private_nh, planner_loader_.getName(planner_name), tf_, costmap_adapter_);
path_pub_ = private_nh.advertise<nav_msgs::Path>("plan", 1);
}
bool GlobalPlannerAdapter::makePlan(const geometry_msgs::PoseStamped& start,
const geometry_msgs::PoseStamped& goal,
std::vector<geometry_msgs::PoseStamped>& plan)
{
nav_2d_msgs::Pose2DStamped start2d = nav_2d_utils::poseStampedToPose2D(start),
goal2d = nav_2d_utils::poseStampedToPose2D(goal);
try
{
nav_2d_msgs::Path2D path2d = planner_->makePlan(start2d, goal2d);
nav_msgs::Path path = nav_2d_utils::pathToPath(path2d);
plan = path.poses;
path_pub_.publish(path);
return true;
}
catch (nav_core2::PlannerException& e)
{
ROS_ERROR_NAMED("GlobalPlannerAdapter", "makePlan Exception: %s", e.what());
return false;
}
}
} // namespace nav_core_adapter
// register this planner as a BaseGlobalPlanner plugin
PLUGINLIB_EXPORT_CLASS(nav_core_adapter::GlobalPlannerAdapter, nav_core::BaseGlobalPlanner)

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/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2017, Locus Robotics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <nav_core_adapter/global_planner_adapter2.h>
#include <nav_core_adapter/costmap_adapter.h>
#include <nav_2d_utils/conversions.h>
#include <nav_2d_utils/tf_help.h>
#include <nav_core2/exceptions.h>
#include <pluginlib/class_list_macros.h>
#include <memory>
#include <string>
#include <vector>
namespace nav_core_adapter
{
GlobalPlannerAdapter2::GlobalPlannerAdapter2() :
planner_loader_("nav_core", "nav_core::BaseGlobalPlanner")
{
}
/**
* @brief Load the nav_core global planner and initialize it
*/
void GlobalPlannerAdapter2::initialize(const ros::NodeHandle& parent, const std::string& name,
TFListenerPtr tf, nav_core2::Costmap::Ptr costmap)
{
costmap_ = costmap;
std::shared_ptr<CostmapAdapter> ptr = std::static_pointer_cast<CostmapAdapter>(costmap);
if (!ptr)
{
ROS_FATAL_NAMED("GlobalPlannerAdapter2",
"GlobalPlannerAdapter2 can only be used with the CostmapAdapter, not other Costmaps!");
exit(EXIT_FAILURE);
}
costmap_ros_ = ptr->getCostmap2DROS();
ros::NodeHandle planner_nh(parent, name);
std::string planner_name;
planner_nh.param("planner_name", planner_name, std::string("global_planner/GlobalPlanner"));
ROS_INFO_NAMED("GlobalPlannerAdapter2", "Loading plugin %s", planner_name.c_str());
planner_ = planner_loader_.createInstance(planner_name);
planner_->initialize(planner_loader_.getName(planner_name), costmap_ros_);
}
nav_2d_msgs::Path2D GlobalPlannerAdapter2::makePlan(const nav_2d_msgs::Pose2DStamped& start,
const nav_2d_msgs::Pose2DStamped& goal)
{
geometry_msgs::PoseStamped start3d = nav_2d_utils::pose2DToPoseStamped(start),
goal3d = nav_2d_utils::pose2DToPoseStamped(goal);
std::vector<geometry_msgs::PoseStamped> plan;
bool ret = planner_->makePlan(start3d, goal3d, plan);
if (!ret)
{
throw nav_core2::PlannerException("Generic Global Planner Error");
}
return nav_2d_utils::posesToPath2D(plan);
}
} // namespace nav_core_adapter
// register this planner as a GlobalPlanner plugin
PLUGINLIB_EXPORT_CLASS(nav_core_adapter::GlobalPlannerAdapter2, nav_core2::GlobalPlanner)

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/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2017, Locus Robotics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <nav_core_adapter/local_planner_adapter.h>
#include <nav_core_adapter/costmap_adapter.h>
#include <nav_core_adapter/shared_pointers.h>
#include <nav_2d_utils/conversions.h>
#include <nav_2d_utils/tf_help.h>
#include <nav_core2/exceptions.h>
#include <pluginlib/class_list_macros.h>
#include <memory>
#include <string>
#include <vector>
namespace nav_core_adapter
{
LocalPlannerAdapter::LocalPlannerAdapter() :
planner_loader_("nav_core2", "nav_core2::LocalPlanner")
{
}
/**
* @brief Load the nav_core2 local planner and initialize it
*/
void LocalPlannerAdapter::initialize(std::string name, tf2_ros::Buffer* tf, costmap_2d::Costmap2DROS* costmap_ros)
{
// ROS_WARN("LocalPlannerAdapter::initialize");
tf_ = createSharedPointerWithNoDelete<tf2_ros::Buffer>(tf);
costmap_ros_ = costmap_ros;
costmap_adapter_ = std::make_shared<CostmapAdapter>();
costmap_adapter_->initialize(costmap_ros);
ros::NodeHandle nh;
ros::NodeHandle private_nh("~");
ros::NodeHandle adapter_nh("~/" + name);
std::string planner_name;
adapter_nh.param("planner_name", planner_name, std::string("dwb_local_planner::DWBLocalPlanner"));
ROS_INFO_NAMED("LocalPlannerAdapter", "Loading plugin %s", planner_name.c_str());
planner_ = planner_loader_.createInstance(planner_name);
// From void DWBLocalPlanner::initialize(const ros::NodeHandle& parent, const std::string& name,
// TFListenerPtr tf, nav_core2::Costmap::Ptr costmap)
planner_->initialize(private_nh, planner_loader_.getName(planner_name), tf_, costmap_adapter_);
has_active_goal_ = false;
odom_sub_ = std::make_shared<nav_2d_utils::OdomSubscriber>(nh);
}
/**
* @brief Collect the additional information needed by nav_core2 and call the child computeVelocityCommands
*/
bool LocalPlannerAdapter::computeVelocityCommands(geometry_msgs::Twist& cmd_vel)
{
if (!has_active_goal_)
{
return false;
}
// Get the Pose
nav_2d_msgs::Pose2DStamped pose2d;
if (!getRobotPose(pose2d))
{
return false;
}
// Get the Velocity
nav_2d_msgs::Twist2D velocity = odom_sub_->getTwist();
nav_2d_msgs::Twist2DStamped cmd_vel_2d;
try
{ // to -> DWBLocalPlanner::computeVelocityCommands()
cmd_vel_2d = planner_->computeVelocityCommands(pose2d, velocity);
}
catch (const nav_core2::PlannerException& e)
{
ROS_ERROR_NAMED("LocalPlannerAdapter", "computeVelocityCommands exception: %s", e.what());
return false;
}
cmd_vel = nav_2d_utils::twist2Dto3D(cmd_vel_2d.velocity);
return true;
}
/**
* @brief Collect the additional information needed by nav_core2 and call the child isGoalReached
*/
bool LocalPlannerAdapter::isGoalReached()
{
// Get the Pose
nav_2d_msgs::Pose2DStamped pose2d;
if (!getRobotPose(pose2d))
return false;
nav_2d_msgs::Twist2D velocity = odom_sub_->getTwist();
bool ret = planner_->isGoalReached(pose2d, velocity);
if (ret)
{
has_active_goal_ = false;
}
return ret;
}
/**
* @brief Convert from 2d to 3d and call child setPlan
*/
bool LocalPlannerAdapter::setPlan(const std::vector<geometry_msgs::PoseStamped>& orig_global_plan)
{
nav_2d_msgs::Path2D path = nav_2d_utils::posesToPath2D(orig_global_plan);
try
{
if (path.poses.size() > 0)
{
nav_2d_msgs::Pose2DStamped goal_pose;
goal_pose.header = path.header;
goal_pose.pose = path.poses.back();
if (!has_active_goal_ || hasGoalChanged(goal_pose))
{
last_goal_ = goal_pose;
has_active_goal_ = true;
planner_->setGoalPose(goal_pose);
}
}
planner_->setPlan(path);
return true;
}
catch (const nav_core2::PlannerException& e)
{
ROS_ERROR_NAMED("LocalPlannerAdapter", "setPlan Exception: %s", e.what());
return false;
}
}
bool LocalPlannerAdapter::hasGoalChanged(const nav_2d_msgs::Pose2DStamped& new_goal)
{
if (last_goal_.header.frame_id != new_goal.header.frame_id)
{
return true;
}
return last_goal_.pose.x != new_goal.pose.x || last_goal_.pose.y != new_goal.pose.y ||
last_goal_.pose.theta != new_goal.pose.theta;
}
bool LocalPlannerAdapter::getRobotPose(nav_2d_msgs::Pose2DStamped& pose2d)
{
geometry_msgs::PoseStamped current_pose;
if (!costmap_ros_->getRobotPose(current_pose))
{
ROS_ERROR_NAMED("LocalPlannerAdapter", "Could not get robot pose");
return false;
}
pose2d = nav_2d_utils::poseStampedToPose2D(current_pose);
return true;
}
} // namespace nav_core_adapter
// register this planner as a BaseLocalPlanner plugin
PLUGINLIB_EXPORT_CLASS(nav_core_adapter::LocalPlannerAdapter, nav_core::BaseLocalPlanner)