Visual Servoing Platform  version 3.2.0 under development (2018-12-13)
tutorial-grabber-realsense.cpp
#include <visp3/core/vpImage.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/gui/vpDisplayX.h>
#include <visp3/sensor/vpRealSense.h>
#include <visp3/sensor/vpRealSense2.h>
#include "record_helper.h"
int main(int argc, char **argv)
{
#if defined(VISP_HAVE_REALSENSE) || defined(VISP_HAVE_REALSENSE2)
try {
std::string opt_seqname;
int opt_record_mode = 0;
for (int i = 0; i < argc; i++) {
if (std::string(argv[i]) == "--seqname")
opt_seqname = std::string(argv[i + 1]);
else if (std::string(argv[i]) == "--record")
opt_record_mode = std::atoi(argv[i + 1]);
else if (std::string(argv[i]) == "--help" || std::string(argv[i]) == "-h") {
std::cout << "\nUsage: " << argv[0]
<< " [--seqname <sequence name (default: empty>] [--record <0: continuous | 1: single shot (default: 0)>]"
" [--help] [-h]\n"
<< "\nExample to visualize images:\n"
<< " " << argv[0] << "\n"
<< "\nExamples to record a sequence:\n"
<< " " << argv[0] << " --seqname I%04d.png \n"
<< " " << argv[0] << " --seqname folder/I%04d.png --record 0\n"
<< "\nExamples to record single shot images:\n"
<< " " << argv[0] << " --seqname I%04d.png --record 1\n"
<< " " << argv[0] << " --seqname folder/I%04d.png --record 1\n"
<< std::endl;
return 0;
}
}
std::cout << "Recording : " << (opt_seqname.empty() ? "disabled" : "enabled") << std::endl;
std::string text_record_mode = std::string("Record mode: ") + (opt_record_mode ? std::string("single") : std::string("continuous"));
if (! opt_seqname.empty()) {
std::cout << text_record_mode << std::endl;
std::cout << "Record name: " << opt_seqname << std::endl;
}
#ifdef VISP_HAVE_REALSENSE2
std::cout << "SDK: Realsense 2" << std::endl;
rs2::config config;
config.disable_stream(RS2_STREAM_DEPTH);
config.disable_stream(RS2_STREAM_INFRARED);
config.enable_stream(RS2_STREAM_COLOR, 640, 480, RS2_FORMAT_RGBA8, 30);
g.open(config);
#else
std::cout << "SDK: Realsense 1" << std::endl;
unsigned int width = 640, height = 480;
g.setStreamSettings(rs::stream::color, vpRealSense::vpRsStreamParams(width, height, rs::format::rgba8, 60));
g.open();
#endif
g.acquire(I);
std::cout << "Image size : " << I.getWidth() << " " << I.getHeight() << std::endl;
#ifdef VISP_HAVE_X11
vpDisplayX d(I);
#elif defined(VISP_HAVE_GDI)
#elif defined(VISP_HAVE_OPENCV)
#else
std::cout << "No image viewer is available..." << std::endl;
#endif
bool quit = false;
while (! quit) {
double t = vpTime::measureTimeMs();
g.acquire(I);
quit = record_helper(opt_seqname, opt_record_mode, I);
std::stringstream ss;
ss << "Acquisition time: " << std::setprecision(3) << vpTime::measureTimeMs() - t << " ms";
vpDisplay::displayText(I, I.getHeight() - 20, 10, ss.str(), vpColor::red);
}
} catch (const vpException &e) {
std::cout << "Catch an exception: " << e << std::endl;
}
#else
(void) argc;
(void) argv;
std::cout << "Install librealsense, configure and build ViSP again to use this example" << std::endl;
#endif
}