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/****************************************************************************
*
* ViSP, open source Visual Servoing Platform software.
* Copyright (C) 2005 - 2023 by Inria. All rights reserved.
*
* This software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact Inria about acquiring a ViSP Professional
* Edition License.
*
* See https://visp.inria.fr for more information.
*
* This software was developed at:
* Inria Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
*
* If you have questions regarding the use of this file, please contact
* Inria at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Description:
* Test Vicon Motion Capture System.
*
*****************************************************************************/
/*!
* \example testMocapVicon.cpp
*/
#include <visp3/sensor/vpMocapVicon.h>
#include <iostream>
#if defined(VISP_HAVE_VICON) && (VISP_CXX_STANDARD >= VISP_CXX_STANDARD_11)
#include <mutex>
#include <signal.h>
#include <thread>
#include <visp3/sensor/vpMocapVicon.h>
#include <visp3/core/vpTime.h>
bool g_quit = false;
/*!
* Quit signal handler : this function is called when CTRL-C is pressed.
* \param[in] sig : Unused.
*/
void quitHandler(int sig)
{
std::cout << std::endl << "TERMINATING AT USER REQUEST" << std::endl << std::endl;
g_quit = true;
(void)sig;
}
void usage(const char *argv[], int error)
{
std::cout << "SYNOPSIS" << std::endl
<< " " << argv[0] << " [--server-address <address>]"
<< " [--only-body]"
<< " [--all-bodies]"
<< " [--verbose] [-v]"
<< " [--help] [-h]" << std::endl
<< std::endl;
std::cout << "DESCRIPTION" << std::endl
<< " --server-address <address>" << std::endl
<< " Server address." << std::endl
<< " Default: 192.168.30.1." << std::endl
<< std::endl
<< " --only-body <name>" << std::endl
<< " Name of the specific body you want to be displayed." << std::endl
<< " Default: ''" << std::endl
<< std::endl
<< " --all-bodies" << std::endl
<< " When used, get all bodies pose including non visible bodies." << std::endl
<< std::endl
<< " --verbose, -v" << std::endl
<< " Enable verbose mode." << std::endl
<< std::endl
<< " --help, -h" << std::endl
<< " Print this helper message." << std::endl
<< std::endl;
std::cout << "USAGE" << std::endl
<< " Example to test Vicon connection:" << std::endl
<< " " << argv[0] << " --server-address 127.0.0.1 --verbose" << std::endl
<< std::endl;
if (error) {
std::cout << "Error" << std::endl
<< " "
<< "Unsupported parameter " << argv[error] << std::endl;
}
}
void mocap_loop(std::mutex &lock, bool opt_verbose, bool opt_all_bodies, std::string &opt_serverAddress,
std::string &opt_onlyBody, std::map<std::string, vpHomogeneousMatrix> ¤t_bodies_pose)
{
vpMocapVicon vicon;
vicon.setVerbose(opt_verbose);
vicon.setServerAddress(opt_serverAddress);
vicon.connect();
while (!g_quit) {
std::map<std::string, vpHomogeneousMatrix> bodies_pose;
if (opt_onlyBody == "") {
vicon.getBodiesPose(bodies_pose, opt_all_bodies);
} else {
vpHomogeneousMatrix pose;
vicon.getSpecificBodyPose(opt_onlyBody, pose);
bodies_pose[opt_onlyBody] = pose;
}
lock.lock();
current_bodies_pose = bodies_pose;
lock.unlock();
vpTime::sleepMs(5);
}
}
void display_loop(std::mutex &lock, const std::map<std::string, vpHomogeneousMatrix> ¤t_bodies_pose, bool verbose)
{
std::map<std::string, vpHomogeneousMatrix> bodies_pose;
while (!g_quit) {
lock.lock();
bodies_pose = current_bodies_pose;
lock.unlock();
for (std::map<std::string, vpHomogeneousMatrix>::iterator it = bodies_pose.begin(); it != bodies_pose.end(); ++it) {
vpRxyzVector rxyz(it->second.getRotationMatrix());
std::cout << "Found body: " << it->first << std::endl;
if (verbose) {
std::cout << " Translation [m]: " << it->second.getTranslationVector().t() << std::endl
<< " Quaternion: " << vpQuaternionVector(it->second.getRotationMatrix()).t() << std::endl;
std::cout << " Roll/pitch/yaw [deg]: ";
for (unsigned int i = 0; i < 3; i++) {
std::cout << vpMath::deg(rxyz[i]) << " ";
}
std::cout << std::endl;
}
}
vpTime::sleepMs(200);
}
}
int main(int argc, const char *argv[])
{
bool opt_verbose = false;
std::string opt_serverAddress = "192.168.30.1";
std::string opt_onlyBody = "";
bool opt_all_bodies = false;
// Map containig all the current poses of the drones
std::map<std::string, vpHomogeneousMatrix> current_bodies_pose;
signal(SIGINT, quitHandler);
for (int i = 1; i < argc; i++) {
if (std::string(argv[i]) == "--verbose" || std::string(argv[i]) == "-v") {
opt_verbose = true;
} else if (std::string(argv[i]) == "--server-address") {
opt_serverAddress = std::string(argv[i + 1]);
i++;
} else if (std::string(argv[i]) == "--only-body") {
opt_onlyBody = std::string(argv[i + 1]);
i++;
} else if (std::string(argv[i]) == "--all-bodies") {
opt_all_bodies = true;
} else if (std::string(argv[i]) == "--help" || std::string(argv[i]) == "-h") {
usage(argv, 0);
return EXIT_SUCCESS;
} else {
usage(argv, i);
return EXIT_FAILURE;
}
}
std::mutex lock;
std::thread mocap_thread(
[&lock, &opt_verbose, &opt_all_bodies, &opt_serverAddress, &opt_onlyBody, ¤t_bodies_pose]() {
mocap_loop(lock, opt_verbose, opt_all_bodies, opt_serverAddress, opt_onlyBody, current_bodies_pose);
});
std::thread display_thread(
[&lock, ¤t_bodies_pose, &opt_verbose]() { display_loop(lock, current_bodies_pose, opt_verbose); });
mocap_thread.join();
display_thread.join();
return EXIT_SUCCESS;
}
#else
int main()
{
#ifndef VISP_HAVE_VICON
std::cout << "Install Vicon Datastream SDK to be able to test Vicon Mocap System using ViSP" << std::endl;
#endif
#if !(VISP_CXX_STANDARD >= VISP_CXX_STANDARD_11)
std::cout << "This test required c++11 or more recent c++ standard." << std::endl;
#endif
return EXIT_SUCCESS;
}
#endif
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