goal_tool.cpp

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/*
 * Copyright (c) 2008, Willow Garage, Inc.
 * 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 Willow Garage, Inc. 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 OWNER 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#include <geometry_msgs/PoseStamped.h>
#include <tf2_geometry_msgs/tf2_geometry_msgs.h>
 
#include <rviz/display_context.h>
#include <rviz/ogre_helpers/arrow.h>
#include <rviz/properties/string_property.h>
 
#include <rviz/default_plugin/tools/goal_tool.h>
 
namespace rviz
{
GoalTool::GoalTool()
{
  shortcut_key_ = 'g';
 
  topic_property_ =
      new StringProperty("Topic", "goal", "The topic on which to publish navigation goals.",
                         getPropertyContainer(), &GoalTool::updateTopic, this);
}
 
void GoalTool::onInitialize()
{
  PoseTool::onInitialize();
  arrow_->setColor(1.0f, 0.0f, 1.0f, 1.0f);
  setName("2D Nav Goal");
  updateTopic();
}
 
void GoalTool::updateTopic()
{
  try
  {
    pub_ = nh_.advertise<geometry_msgs::PoseStamped>(topic_property_->getStdString(), 1);
  }
  catch (const ros::Exception& e)
  {
    ROS_ERROR_STREAM_NAMED("GoalTool", e.what());
  }
}
 
void GoalTool::onPoseSet(double x, double y, double theta)
{
  std::string fixed_frame = context_->getFixedFrame().toStdString();
  tf2::Quaternion quat;
  quat.setRPY(0.0, 0.0, theta);
  geometry_msgs::PoseStamped goal;
  goal.pose.orientation = tf2::toMsg(quat);
  goal.pose.position.x = x;
  goal.pose.position.y = y;
  goal.header.frame_id = fixed_frame;
  goal.header.stamp = ros::Time::now();
  ROS_INFO("Setting goal: Frame:%s, Position(%.3f, %.3f, %.3f), Orientation(%.3f, %.3f, %.3f, %.3f) = "
           "Angle: %.3f\n",
           fixed_frame.c_str(), goal.pose.position.x, goal.pose.position.y, goal.pose.position.z,
           goal.pose.orientation.x, goal.pose.orientation.y, goal.pose.orientation.z,
           goal.pose.orientation.w, theta);
  pub_.publish(goal);
}
 
} // end namespace rviz
 
#include <pluginlib/class_list_macros.hpp>
PLUGINLIB_EXPORT_CLASS(rviz::GoalTool, rviz::Tool)