tutorial-elastography-3D-acquisition.cpp

 
#include <iostream>
#include <visp3/ustk_core/usConfig.h>
 
#if (defined(USTK_HAVE_QT5) || defined(USTK_HAVE_VTK_QT)) && defined(USTK_HAVE_FFTW)
 
#include <QApplication>
#include <QtCore/QThread>
 
#include <visp3/ustk_grabber/usNetworkGrabberRF3D.h>
 
int main(int argc, char **argv)
{
  // QT application
  QApplication app(argc, argv);
 
  usNetworkGrabberRF3D *qtGrabber = new usNetworkGrabberRF3D();
  qtGrabber->connectToServer();
 
  std::string preCompressedDirectory, postCompressedDirectory;
 
  // record directories
  if (qApp->arguments().contains(QString("--preCompressed"))) {
    preCompressedDirectory =
        qApp->arguments().at(qApp->arguments().indexOf(QString("--preCompressed")) + 1).toStdString();
  } else {
    std::cout << "You need to specify the directory to record the pre-compressed volumes with --preCompressed option\n";
    throw vpException(vpException::fatalError, "No output directory specified for pre-compressed volumes !");
  }
  if (qApp->arguments().contains(QString("--postCompressed"))) {
    postCompressedDirectory =
        qApp->arguments().at(qApp->arguments().indexOf(QString("--postCompressed")) + 1).toStdString();
  } else {
    std::cout
        << "You need to specify the directory to record the post-compressed volumes with --postCompressed option\n";
    throw vpException(vpException::fatalError, "No output directory specified for post-compressed volumes !");
  }
 
  // setting acquisition parameters
  usNetworkGrabber::usInitHeaderSent header;
  header.probeId = 15;     // 4DC7 id = 15
  header.slotId = 0;       // top slot id = 0
  header.imagingMode = 12; // B-mode = 0, RF = 12
 
  // prepare image;
  usVolumeGrabbedInfo<usImageRF3D<short int> > *grabbedFrame;
 
  // sending acquisition parameters
  qtGrabber->initAcquisition(header);
  qtGrabber->activateRecording(preCompressedDirectory);
  qtGrabber->setStepsPerFrame(usAcquisitionParameters::US_ANGLE_PITCH_3);
  qtGrabber->setFramesPerVolume(15);
  qtGrabber->setMotorActivation(true);
  qtGrabber->sendAcquisitionParameters();
 
  qtGrabber->runAcquisition();
 
  std::cout << "Start pre-compressed volumes acquisition" << std::endl;
 
  // our local grabbing loop
  double t0 = vpTime::measureTimeMs();
  do {
    if (qtGrabber->isFirstFrameAvailable()) {
      grabbedFrame = qtGrabber->acquire();
 
      std::cout << "MAIN THREAD received volume No : " << grabbedFrame->getVolumeCount() << std::endl;
    }
 
    else {
      vpTime::wait(10);
    }
  } while (vpTime::measureTimeMs() - t0 < 10000); // we wait 10sec
 
  qtGrabber->stopAcquisition();
  qtGrabber->disconnectFromServer();
 
  // HERE we wait 5s that the user moves the probe down to acquire post-compressed volumes
  std::cout << "NOW MOVE THE PROBE DOWN TO ACQUIRE POST-COMPRESSED FRAMES (5sec before next acquisition)" << std::endl;
  vpTime::wait(5000);
 
  // Then we acquire another set of volumes for post-compression
  delete qtGrabber;
  qtGrabber = new usNetworkGrabberRF3D();
  qtGrabber->connectToServer();
 
  // setting acquisition parameters
  header.probeId = 15;     // 4DC7 id = 15
  header.slotId = 0;       // top slot id = 0
  header.imagingMode = 12; // B-mode = 0, RF = 12
 
  // sending acquisition parameters
  qtGrabber->initAcquisition(header);
  qtGrabber->activateRecording(postCompressedDirectory);
  qtGrabber->setStepsPerFrame(usAcquisitionParameters::US_ANGLE_PITCH_3);
  qtGrabber->setFramesPerVolume(15);
  qtGrabber->setMotorActivation(true);
  qtGrabber->sendAcquisitionParameters();
  qtGrabber->runAcquisition();
  std::cout << "Start post-compressed volumes acquisition" << std::endl;
 
  // our local grabbing loop
  t0 = vpTime::measureTimeMs();
  do {
    if (qtGrabber->isFirstFrameAvailable()) {
      grabbedFrame = qtGrabber->acquire();
 
      std::cout << "MAIN THREAD received volume No : " << grabbedFrame->getVolumeCount() << std::endl;
    }
 
    else {
      vpTime::wait(10);
      t0 = vpTime::measureTimeMs();
    }
  } while (vpTime::measureTimeMs() - t0 < 10000); // we wait 10sec
 
  qtGrabber->stopAcquisition();
 
  return 0;
}
 
#else
int main()
{
  std::cout << "You should intall FFTW and Qt to run this tutorial" << std::endl;
  return 0;
}
 
#endif