rviz_marker_node.cc

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/******************************************************************************
Copyright (c) 2017, Alexander W. Winkler. All rights reserved.
 
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#include <ros/ros.h>
 
#include <xpp_msgs/topic_names.h>
#include <xpp_msgs/TerrainInfo.h>
 
#include <xpp_states/convert.h>
#include <xpp_vis/rviz_robot_builder.h>
 
 
static ros::Publisher rviz_marker_pub;
static xpp::RvizRobotBuilder robot_builder;
 
static void StateCallback (const xpp_msgs::RobotStateCartesian& state_msg)
{
  auto rviz_marker_msg = robot_builder.BuildRobotState(state_msg);
  rviz_marker_pub.publish(rviz_marker_msg);
}
 
static void TerrainInfoCallback (const xpp_msgs::TerrainInfo& terrain_msg)
{
  robot_builder.SetTerrainParameters(terrain_msg);
}
 
static void ParamsCallback (const xpp_msgs::RobotParameters& params_msg)
{
  robot_builder.SetRobotParameters(params_msg);
}
 
int main(int argc, char *argv[])
{
  using namespace ros;
 
  init(argc, argv, "rviz_marker_visualizer");
 
  NodeHandle n;
 
  Subscriber parameters_sub;
  parameters_sub = n.subscribe(xpp_msgs::robot_parameters, 1, ParamsCallback);
 
  Subscriber state_sub_curr, state_sub_des, terrain_info_sub;
  state_sub_des     = n.subscribe(xpp_msgs::robot_state_desired, 1, StateCallback);
  terrain_info_sub  = n.subscribe(xpp_msgs::terrain_info, 1,  TerrainInfoCallback);
 
  rviz_marker_pub = n.advertise<visualization_msgs::MarkerArray>("xpp/rviz_markers", 1);
 
  spin();
 
  return 1;
}