ORB-SLAM3/ORB-SLAM3-UESTC/Workspace/Application/mono_inertial_euroc_real.cc

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2023-12-15 15:51:08 +08:00
#include<iostream>
#include<algorithm>
#include<fstream>
#include<chrono>
#include <ctime>
#include <sstream>
#include "IMUReader.h"
#include<opencv2/core/core.hpp>
#include<System.h>
#include "ImuTypes.h"
using namespace std;
int main(int argc, char *argv[])
{
if(argc < 3)
{
cerr << endl << "Usage: ./mono_inertial_euroc path_to_vocabulary path_to_setting" << endl;
return 1;
}
ORB_SLAM3::System SLAM(argv[1],argv[2],ORB_SLAM3::System::IMU_MONOCULAR, true);
vector<ORB_SLAM3::IMU::Point> vImuMeas;
vImuMeas.clear();
int fps = 30;
IMUReader imuReader ("/dev/ttyUSB0");
std::this_thread::sleep_for(std::chrono::milliseconds(1000/fps));
cv::VideoCapture cap = cv::VideoCapture(0);
cap.set(cv::CAP_PROP_FRAME_WIDTH, 640);
cap.set(cv::CAP_PROP_FRAME_HEIGHT, 480);
if (!cap.isOpened()) {
std::cerr << "Error: Could not open camera." << std::endl;
return -1;
}
while(1)
{
cv::Mat im;
cap >> im;
if(im.empty())
{
cerr << endl << "Error: Couldn't capture a frame"
<< endl;
return 1;
}
vImuMeas.clear();
auto currentTime = std::chrono::high_resolution_clock::now();
auto timestamp = std::chrono::duration_cast<std::chrono::nanoseconds>(currentTime.time_since_epoch());
double tframe = static_cast<double>(timestamp.count());
// IMUData data;
while (!imuReader.imubuffer.empty()) {
IMUData myImuData = imuReader.imubuffer.front();
ORB_SLAM3::IMU::Point slamImuData(myImuData.vAcc, myImuData.vGyro, myImuData.timestamp);
// 添加到 SLAM 系统定义的向量中
vImuMeas.push_back(slamImuData);
imuReader.imubuffer.erase(imuReader.imubuffer.begin());
}
cout << "Accumulated IMU Data Size: " << vImuMeas.size() << endl;
// 清空 imu 缓冲区
// imuReader.imubuffer.clear();
// SLAM.TrackMonocular(im, tframe, vImuMeas);
// vImuMeas.clear();
}
// Stop all threads
// SLAM.Shutdown();
}